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Richard Williamson v. Citrix Online, LLC
792 F.3d 1339
Fed. Cir.
2015
Check Treatment
Docket

*1 third-рarty-beneficiary for the claim because the jury verdict upheld court The in- farmers, farmers were ruling warranty explicitly that the manufacturer’s was beneficiaries. third-party original equipment purchas- deed “limited to the er”). enough It be time will address in most like Harris Moran Our case is agreement effect of the when its terms are product was In each case respects. known. through the same number distributed Wood, seeds, may appear like

layers. complaint adequately states an ex- wood, in A defect sound but be defective. press-warranty claim on which relief can seeds, may in become evident like a defect granted. be work is done and only after substantial incurred, whether expense is substantial VI growing crop. Man- installing a fence or reasons, judgment For these is re- seeds, wood, like those of ufacturers of versed, and the case is remanded to the warranty to extend a might well choose district court. increase the market for the end users to

product. [may] that a “court

Harris Moran said surrounding circumstances”

look at the whether an end user is

determining beneficiary. at

third-party Id. 920-21. may circumstances a court con-

One of the foreseeability of harm to end sider is WILLIAMSON, Richard A. Trustee for its at 923. Lumber One knew users. Liquidating at Home Bondholders and that wood was bound for end users Trust, Plaintiff-Appellant they substantial harm if the would suffer warranty. did not conform to the wood v. Moran, Here, the circum- Harris ONLINE, LLC, Systems, Citrix CITRIX support substantial provide stances Sys Corporation, Adobe Microsoft claim. third-party-beneficiary tems, Inc., Defendants-Appellees sure, may To be there also be differ- ences in our case and Harris Moran. Communications, Inc., Cisco Webex support court found in the man- There the Webex, LLC, Systems, Inc., Cisco agreement, which did not ufacturer’s sales Defendants-Appellees designate end users as third- explicitly Business Machines International but did include refer-

party beneficiaries Corporation, Defendant- them to required to end users and ences Appellee. warranty notified of limitations. Here be not make similar alle- complaint does No. 2013-1130. gations agreement about between distributor, perhaps Appeals, Lumber One and its United States Court of yet is not available agreement because Federal Circuit. agreement If the disclaims

to Mr. Lisk. 16, 2015. June users, sup- that will any warranty to end may Lumber One and even entitle port Lines, Bay prevail.

Lumber One to See Trailers, Inc., Stoughton 838 So.2d

Inc. v. (Ala.2002) (rejecting a 1018-19 *4 Williamson,

Brett Johnston O’Melveny Myers LLP, Beach, & Newport CA, ar- gued for plaintiff-appellant.' Also repre- by sented Tim Byron; D. William C. Norvell, Jr., Marrs, Scott Dion Brian T. Bagley, Maynard Beirne Parsons, LLP, & Houston, TX. Glitzenstein,

Kurt Louis Fish & Rich- P.C., Boston, MA, ardson argued for all defendants-appellees. Online, LLC, Citrix Inc., Systems, Citrix Corpora- Microsoft tion, Inc., Systems, Adobe represent- also by ed Scherkenbach; Frank Indranil Mukerji, DC; Washington, Jonathan J. Lamberson, City, Redwood CA. Defen- dant-appellee Microsoft Corporation also representеd by Fu, Isabella Microsoft Corporation, Redmond, WA.

Douglas Kubehl, LLP, M. Baker Botts Dallas, TX, for defendants-appellees We- Communications, bex Webex, Cisco LLC, Systems, Cisco Inc. represent- Also by Kline, ed Samara Brian Douglas John- ston. Abate,

Mark J. LLP, Goodwin Procter York, N.Y., New for defendant-appellee International Business Corpora- Machines tion. represented by Also Calvin E. Wing- Sheehan, invalidity of claims 8-12 of the Jr.; Washing- '840 field, F. William ton, DC. under 35 U.S.C. patent Accordingly, we remand. LINN, REYNA, MOORE, Before Judges.1 Circuit I. BACKGROUND by for the court filed Circuit Opinion A. The '840 Patent Judge LINN. patent The '840 describes methods and part, dissenting

Opinion concurring systems learning” for “distributed that uti- by filed with additional views part, and industry computer standard lize hardware Judge REYNA. Circuit by pro- and software linked a network to LINN, LOURIE, PROST, Judge, Chief vide a classroom or auditorium-like meta-' MOORE, O’MALLEY, REYNA, DYK, phor i.e., a “virtual classroom” environ- — TARANTO, CHEN, WALLACH, objective ment. The is to connect one or HUGHES, joined Judges, have Circuit geographically more with re- presenters opinion. of this Part II.C.l. mote col.2 audience members. '840 dissenting from Part II.C.l. Opinion purport 11.10-14.The disclosed inventions Judge NEWMAN. filed Circuit provide “the benefits of classroom inter- LINN, Judge. Circuit action without the detrimental effects of *5 software, complicated hardware or or the (‘Williamson”), A. Williamson Richard convening of in a costs and inconvenience Corporation for the At Home as trustee at col.2 11.4-7. Trust, separate place.” Id. Liquidating owns U.S. Bondholders’ (the 6,155,840 patent”) No. “'840 Patent main components There are three stipulated judg- the final appeals and from learning” system set forth in “distributed Online, ment in favor of defendants Citrix (1) computer, patent: presenter the '840 a Inc.; LLC; Microsoft Cor- Systems, Citrix (3) (2) a computers, member and audience Inc.; Systems, Adobe Webex poration; learning server. The distribut- distributed Webex, Communications, Inc.; LLC; Cisco learning implements a “virtual ed server Inc.; Systems, and International Cisco network, computer such classroom” over (collective- Corporation Business Machines Internet, facilitate communication as the ly, “Appellees”). Because the district presenter and among and interaction the erroneously construed the limitations court presenter com- audience members. of a display representative “graphical to commu- by presenter is used the puter display graphical and “first classroom” and the audience members nicate with region,” we comprising ... a classroom the appears on control information judgment non-infringement the of vacate computer member’s screen. audience patent. 1-7 and 17-24 of the '840 of claims An mem- at col.4 1.66-col.5 1.2. audience correctly court con- Becausе the district pres- the computer display is used to ber’s strued the limitation “distributed to communicate module,” entation and can be used judgment we affirm control the case, reported 112 was amended and subsec- opinion in this at 2. 35 U.S.C. 1. The earlier withdrawn, by (Fed.Cir.2014), the America Invents tions were renamed Act, 770 F.3d 1371 (“AIA”), No. 112-29 which took Pub.L. opinion and this substituted therefore. Part September Because the effect on opinion II.C.l. of this has been considered resulting patent was application in the '840 by and decided the court en banc. See Order date, opinion refers to filed before that this this in this case issued date. pre-AIA of 112. version presenter with the and other audience streaming remote data sources for members. Id. at col.5 11.11-14. viewing; and a presenter streaming data viewer

The '840 the following includes for displaying produced by data claims, independent three disputed with nn selected remote data streaming highlighted: terms source; A1. method of conducting distributed an computer audience member system learning among plurality of computer plurality computer systems and systems network, coupled to a the meth- coupled to the presenter computer sys- od comprising steps of: network, tem via the audience mem- providing instructions to a first com- computer ber system comprising: puter system coupled to the nеtwork for: an audience member streaming data creating graphical display repre- for displaying viewer pro- data classroom; sentative aof duced the selected remote stream- creating a graphical display illus- ing source; data trating controls for selecting first and a distributed learning server remote streams; second data from presenter and audience mem- creating a first display- window for computer systems ber plurality ing stream; the first selected data computer systems coupled to the creating a second window for dis- presenter computer system and the au- playing the second selected data dience member computer system via the stream, wherein network and comprising: the first and second windows are a streaming data module provid- displayed simultaneously; and ing the streaming data from the re- providing instructions to a second streaming mote data source selected computer system coupled to the network with the content selection control to for: presenter and audience member *6 creating graphical a display repre- systems; computer and classroom; sentative the of a learning distributed control mo- creating a third window for display- dule for receiving communications a ing stream; the first selected data and distributеd learning control module creating a fourth window for dis- for receiving communications trans- playing the second selected data mitted presenter between the and the stream, wherein audience computer systems member the third and fourth windows are and for relaying the communications displayed simultaneously. to an intended receiving computer system 8. A for conducting distributed system and for coordinating oper- the learning among plurality a of computer of ation the streaming data module. systems coupled network, to a sys- the 17. A distributed learning server for tem comprising: controlling presenter a computer system presenter

a computer system and an audience computer member sys- plurality of computer systems coupled coupled tem to the distributed learning the network and comprising: network, server via a the distributed

a server comprising: content selection control for defin- ing at least one remote streaming a for providing module a first graphi- data source and for selecting one of cal display presenter on the computer History B. Procedural com- display graphical the system, first prising: infring- of Appellees accused Williamson content selection presenter a first alleged based on their ing the '840 selecting first source for control manufacture, salе, sale, use, offer for and representative streaming content systems of various meth- importation information; graphical online collaboration. On March ods of display content re- presenter a first filed suit in the United Williamson infor- graphical the displaying for gion for the Dis- District Court Central States by streaming represented mation asserting in- specifically trict of California source; first selected from the content of all 24 claims of the '840 fringement content selection presenter a second the district patent. September On selecting a second source for control order, a claim construction court issued streaming representative content alia, following limita- construing, inter information; and graphical claims 1 and 17: independent tions of display content presenter a second of a display representative “graphical in- graphical ‍‌​‌​‌‌‌‌‌‌​​​‌​​​​​‌‌‌‌​‌​‌​​​​​​​​​‌‌‌‌​‌‌‌‌‌‌​‍displaying for region graphical display and “first classroom” by the stream- represented formation (collec- region” ... a classroom comprising selected from the second ing content limitations). tively, “graphical display” source, and second wherein the first terms court held these district display regions are content presenter illustrating an at require pictorial map “a simultaneously; adapted display par- in whiсh partially space least virtual interact, and that identifies ticipants can representing for region a classroom the audience mem- presenter(s) computer sys- audience member bers) map.” their locations on learn- to the distributed coupled tem server; and ing order, the dis- In its claim construction a second providing a module for concluded that the limita- trict court also display on the audience mem- graphical learning con- tion of claim “distributed system, graphi- the second computer ber module,” means-plus-function trol was comprising: display cal 6. The term under 35 U.S.C. content audience member first specifica- then evaluated the district court displaying for display region that it failed to disclose tion and concluded represented by graphical information necessary algorithms performing streaming from the first content functions. The district all of the claimed *7 by the content selec- source selected dependent claim and its court thus held control; and tion as indefinite under claims 9-16 invalid member content a second audience § para. displaying for the display region Williamson that under the dis- conceded by represented graphical information constructions, none claim trict court’s streaming content from the sec- the in- infringed products by Appellees’ thе content accused ond source selected control, their re- the first 1 and 17 and dependent selection wherein claims 18-24, dis- audience member content second claims 2-7 spective dependent adapted display are to play regions invalid. The claims 8-16 were and that simultaneously. judgment. final Wil- stipulated to parties entry of stipulated the appeals liamson ll.26-62, ll.28-52, col.12 at col.10 col.11 Id. claim con- challenging these judgment, 11.29-65. rulings. struction jurisdiction We have participants. alleges Williamson that a 1295(a)(1). pursuant to 28 U.S.C. proper require definition must the audi- ence members to able to be interact with II. Disoussion both presenter the and other audience members. He therefore asserts that the A. Standard of Review proper construction of the graphical dis- Regarding questions of claim play terms is “a viewable illustration of an construction, including whether claim lan at partially least space virtual that allows guage invokes 35 U.S.C. audience members to interact with both district court’s determinations based on ev the presenter and other audience mem- idence patent intrinsic to the as well as its bers.” ultimate interpretations legal claims are Appellees questions respond that we review the district USA, de novo. Teva Pharm. Inc. v. San court’s correctly construction limited the — doz, Inc., -, U.S. 135 S.Ct. claims to a “pictorial map” consistent with — 840-41, L.Ed.2d-(2015). To the teachings description. written court, extent the district in construing the According Appellees, this construction claims, makes underlying findings of fact does not import a limitation from the pre- based evidence, on extrinsic we review ferred embodiment, simply but reflects the such findings of fact clear error. functional aspects of a “classroom” in a Because the district court’s claim construc manner that is consistent with what the tions in this case solely were based on the patentee invented and disclosed. More- record, intrinsic the Supreme Court’s re over, according Appellees, it is consis- cent decision in Teva require does not us tent with only depiction of a classroom to review the court’s district claim con shown in the patent, '840 which shows any struction differently than under the de pictorial map seating as a chart that identi- novo standard long we have applied. Fen presenters fies the and audience members Invs., ner Ltd. P’ship, v. Cellco 778 F.3d by their locations map. on the (Fed.Cir.2015) (“When the dis agree We with Williamson. The trict court only reviews evidence intrinsic district court erred construing these to the patent ..., the judge’s determina terms as requiring “pictorial map.” tion will solely amount to a determination First, the claim itself language contains no law, and [we] review that construction such “pictorial map” limitation. “[I]t is de Teva, 841)) novo.” (quoting 135 S.Ct. at claims, (internal not the description, written removed). citations which define scope patent right.” B. “graphical display” Limitations Corp. Laitram Corp., v. NEC (Fed.Cir.1998); see also id.

Williamson asserts that the district (“[A] may court import not court limitations erred in its construction of the from the description written graphical into display terms improperly im claims.”). specification While porting an “pictorial discloses map” extraneous limi examples tation into the claim. embodiments where argues Williamson the vir tual requiring classroom “map” depicted unduly as a “map” narrows *8 chart,” claims to preferred “seating the embodiment nowhere does specifi dis the closed in the written cation description limit the display and graphical that to those there is no support in examples the intrinsic and record embodiments. This court for confining the claims to a “pictorial has repeatedly against “cautioned limiting map” that identifies the location of the the claimed to preferred invention embodi- reasons, foregoing For the we conclude specifica- in the examples specific or ments Ficosa N. Am. Teleflex, incorrectly Inc. v. the district court con- tion.” (Fed.Cir.2002) 1313, 1328 299 F.3d Corp., graphical display strued the terms to have omitted). cases) (citations (quoting limitation. therefore “pictorial map” a We of stipulated judgment vacate the non-in- Here, in the in- suggestion no there is fringement of claims 1-7 and 17-24. The applicant intended trinsic record that display” limitations in claims 1 “graphical scope deter- to have the limited the claims graph- as “a properly court. To the con- and 17 are construed by mined the district examples in and an at trary, representation the embodiments ical of least partially metaphors of classroom specification in can in- space participants virtual which consistently de- “maps” to are relating teract.” For exam- preference. in

scribed terms states that specification “[t]he ple, The “distributed control C. a preferably provides metaphor classroom module” Limitation showing the relative map of the classroom 1. of 35 Applicability U.S.C. among presenters relationships para. 63 patent col.2 members.” '840 audience added). In another ex- (emphasis 11.37-39 Means-plus-function claiming oc Figure 6 is graphical display ample, a claim term is in a curs when drafted display” on the “exemplary as an described manner that invokes 35 U.S.C. Id. at col.7 11.35-36. presenter’s computer. 6, which states: includes a window exemplary display Thаt An in a claim for a combination element seating chart provides a “preferably may expressed step as a or be means pre- the audience members and showing performing specified function without in the classroom or auditorium.” senters structure, material, or acts the recital of added). (emphasis Id. at col.9 11.5-7 thereof, and such claim shall support patent defines class The '840 corresponding be construed to cover the space virtual partially room as “an at least structure, material, or acts described at can interact.” Id. participants in which thereof. equivalents specification required, further Nothing 11.5-6. col.6 struck enacting provision, Congress In this by is mandated greater and no definition express allowing patentees a balance claims, specifica language reciting a function to by claim limitation tion, history. As is well prosecution or the by reciting than rather performed be settled, re claims must “not be read function, performing that structure for has demon strictively patentee unless the specific constraints on how placing while claim intention to limit the strated a clear construed, name- such a limitation is to be expressions of mani scope using words coverage ly, by restricting scope Inno exclusion or restriction.” fest structure, materials, or acts de- only the Water, Inc., v. Water Fil va/Pure Safari correspond- specification in the scribed 1111, 1117 381 F.3d Sys., tration equivalents function and (internal ing to the claimed (Fed.Cir.2004) quotations omit Corp. v. ted). Northrop Grumman thereof. See Judge, prior precedent en court formed of overruling banc Because the Prost, Chief banc, see only the court en can be done Moore, O’Malley, Newman, Linn, Dyk, Lourie, States, Corp. v. United South Hughes, Taranto, Chen, Reyna, Wallach, banc), (Fed.Cir.1982) (en Part n. 2 Judges. II.. Circuit by an opinion considered this has been C.l. of *9 1348 (Fed.Cir. 1346, Corp.,

Intel 325 F.3d 1350 subject function term to the strictures of 2003). 112, 6, § para. our cases have emphasized that the inquiry essential is merely not 112, § To determine whether presence or absence of the word “means” para. 6 applies limitation, to a claim our but whether the words of the claim are precedent long recognized has impor by persons understood of ordinary skill in tance presence or absence of the the art to have a sufficiently definite mean- word “means.” In Personalized Media ing as the name for structure. Greenberg, Communications, LLC v. International (“What 91 F.3d at important 1583 is is ... Commission, Trade building upon a line of term, that the structure, as the name for 112, interpreting 6,4 § cases para. we stat reasonably has a well meaning understood ed that the use of the word “means” in a art.”). in the When the claim uses the claim element creates a pre rebuttable “means,” word our cases have been consis- 112, sumption § that para. applies. 6 161 tent in looking to meaning lan- 696, (Fed.Cir.1998) F.3d 703-04 (citing guage of the cases). limitation in assessing wheth- Applying converse, we stated er the presumption is overcome. We have the failure to use the word “means” also traditionally held that when a also claim creates a presumption— rebuttable “means,” term lacks the word 112, pre- § this time 6 does not sumption can' be apply. not, however, 112, § overcome We have blindly para. 6 apply elevated form if challenger over substance will when evalu demon- ating whether a claim limitation strates that the claim invokes term fails to “re- para. 6: sufficiently ] definite structure” or cite! else recites “function

Merely without reciting because a named suffi- element of a cient structure claim is performing followed that func- the word “means,” however, Inc., tion.” Watts v. XL Sys., does not automatical- 232 F.3d ly (Fed.Cir.2000). make that 880 element a “means-plus- function” element under 35 U.S.C. World, In Lighting Inc. v. Birchwood ¶6.... true; The converse is also Inc., (Fed. Lighting, 382 F.3d merely because an element in- does not Cir.2004), we applied for the first time a clude the word “means” does not auto- different standard to the presumption matically prevent that element from be- flowing from the absence of the word ing construed as a means-plus-function “means” and held that “the presumption element. flowing from the absence of the term Cole v. Kimberly-Clark Corp., 102 F.3d ‘means’ strong is a one that is readily not ” (Fed.Cir.1996); see also Green overcome (emphasis added), citing as ex berg Inc., v. Ethicon Endo-Surgery, 91 amples, Corp. Al-Site v. VSI Internation 1580, 1584(Fed.Cir.1996) (‘We F.3d do not al, Inc., (Fed.Cir. 1318-19 112(6) mean to suggest that section trig 1999) and Personalized Communi Media gered only if the claim uses the word . cations, 161 F.3d at years 703-05. A few ”). ‘means.’ later, we reiterated Lighting World’s

In making the assessment of whether characterization of presumption as a the limitation in question means-plus- is a “strong one that readily is not overcome” See, Rexnord, Inc., e.g., Corp. LaGard, Inc., Laitram v. Group (Fed. v. 156 F.3d 1206 (Fed.Cir. 1991); F.2d 1533 Greenberg Cir.1998); v. Ethi Unidynamics Corp. v. Automatic (Fed. Endo-Surgery, con 91 F.3d 1580 Int’l, Ltd., (Fed.Cir. Prods. 157 F.3d 1311 Cir.1996); Kimberly-Clark v. Corp., Cole 1998). (Fed.Cir. 1997); F.3d Mas-Hamilton

1349 in a proliferation has resulted Elevator and ThyssenKrupp v. Inventio AG in (Fed. 1350, 112, § claiming 649 F.3d 1358 untethered to Corp., functional Americas Solutions, Cir.2011). Healthcare In Flo of the strictures set para. 6 and free (Fed. 1367, F.3d 1374 697 Kappos, LLC v. Henceforth, we will forth in the statute. Cir.2012), year after Inven- just a decided presumption as we have done apply the further, tio, declar the bar even we raised World, requir- without prior Lighting to has not the claim drafter that ing “[w]hen evidentiary showing ing any heightened ¶ 112, by § 6 intent to invoke his signaled expressly overrule the characteriza- ‘means,’ unwilling to we are using the term presumption “strong.” tion of that as showing provision without apply that requirement also overrule the strict We essentially is devoid the limitation that showing of “a that the limitation essen- as struc can be construed anything that tially anything is devoid of that can be ” added), citing Masco (emphasis ture construed as structure.” States, 1316, 1327 303 F.3d Corp. v. United (Fed.Cir.2002), the differ The standard is whether involving a case cir and the unusual “step by per for” the claim are understood ent term words of 112, para. § 6 relates in which cumstances ordinary skill in the art to have a sons of language of a method functional to the the name sufficiently meaning definite as Inc. v. Motoro Recently, Apple in claim. Greenberg, for structure. 91 F.3d at 1583. (Fed.Cir. 1286, la, 757 F.3d a claim term lacks the word When that this 2014), observed yet again we “means,” can be over presumption “ readily ‘strong’ and ‘not is presumption 112, § if para. apply come and 6 will the. ” that, such, we noted as overcome’ and that claim challenger demonstrates “ a limitation with held that have ‘seldom’ sufficiently “recite definite term fails to means-plus- of ‘means’ is out recitation recites “function without structure” else World, limitation,” Lighting citing function performing reciting sufficient structure Inventio, 1362, 649 F.3d at Watts, F.3d at 880. that function.” Healthcare, F.3d at at and Flo unaf presumption The converse remains World, Lighting in opinions Our 1374. of the word ‘means’ creates a fected: “use Inventio, Apple have Flo Healthcare and ¶ applies.” § Per presumption that to over heightened bar thus established Media, 161 F.3d at 703. sonalized that a limitation coming presumption language functional without in expressed of the Limitation 2. Functional Nature subject not to the word “means” is using argues Williamson appeal, On 112, para. § construing in district court erred of this case has consideration Our module” “distributed control term heightened that such a led us to conclude § by 35 being governed U.S.C. unjustified and that we should burden para. 6. contends the dis Williamson “strong” the characterizing as abandon give appropriate trict court failed to lacking limitation that a presumption “strong” presumption weight to the subject “means” is not word claiming that means-plus-function against unwar characterization is 6. That para. terms that do not recite attaches to claim ranted, meaning appli is uncertain also ar the word “means.” Williamson cation, inappropriate prac and has the wrongly fo court gues that district placing a thumb on what tical effect of “module” analysis on the word cused its analytical be a balanced should otherwise term, ignored full the de instead of the struck It has shifted the balancе scale. written de- support provided 6 tailed passing by Congress scription, misapplied our failing ceiving computer system law and for coordi- perspective view the term from the of nating operation of the streaming data ordinary one of skill in the art. passage, is, modulé.” This lengthy *11 as it in nonetheless a format consistent with Appellees respond that the district court means-plus-function traditional claim limi- properly construed learning “distributed replaces tations. It the term “means” means-plus-function control module” as a with the term “module” and recites three claim despite term absence the word performed functions by the “distributed Appellees “means.” assert pre- learning control module.” sumption against means-plus-function claiming was rebutted because “distributed “Module” is a well-known nonce learning control module” does not have a word that operate can aas substitute for well meaning understood structural in the § “means” in the context 6. computer technology field. Appellees note “ found, As the district court ‘module’ is learning that the “distributed control mo- simply a generic description for software dule” limitation is drafted in the same performs hardware that a specified means-plus-function format as a traditional function.” J.A. 31. Generic terms such as limitation, merely replaces thе term “mechanism,” “element,” “device,” and oth “module,” “means” with “nonce” word er nonce words that reflect nothing more thereby connoting generic “black box” than verbal may constructs be used in a for performing the recited computer-im- claim in a manner that is tantamount plemented Appellees’ view, functions. In using the word “means” they because “typ since the term should be treated as a ically do not connote sufficiently definite means-plus-function claim term and there structure” may therefore invoke algorithmic is no structure for implement- para. 6. Mass. Inst. Tech. & ing the claimed in functions the written Elecs. Imaging, Inc. v. Abacus Soft description, finding of indefiniteness ware, (Fed.Cir.2006); 462 F.3d should be affirmed. generally see M.P.E.P. begin We with the observation that the Here, the word “module” does not pro- claim limitation in question is not merely any vide indication of structure introductory because it phrase “distributed learn- sets forth the ing module,” same black box control but recitation of passage the entire providing structure for specified “distributed the same control module for receiving function as if communications the term “means” transmitted be- had been Indeed, presenter tween the used.5 and the audience Williamson himself ac- computer systems member for relay- knowledges ‘module,’ that “the term stand- ing the communications to an ing intеnded re- capable alone is operating as a 5. We have addressed the use of the word trol module” did not connote structure. means-plus-function “module” in a dispute in We came to this conclusion because "mo- unpublished Ranpak Corp. decision v. Sto merely dule” sets forth "the same black box ropack, 98-1009, No. without recitation of providing structure for (Fed.Cir. 15, 1998) July 1998 WL 513598 specified the same function” as did “means.” (unpublished). Ranpak, present In we were Id. Since there was no difference in the struc- terms, ed closely with two related claim terms, implications tural of the we held that means,” “settable indisputably control which presumption against means-plus-function means-plus-function invoked claiming, and a claiming was rebutted and the “settable con- “settable control module.” Id. at *2. In the properly trol module” was construed as a issue, context at we found that means-plus-function term. the word “module” in the term "settable con- ” in components the other the distributed Op. for ‘means.’ substitute ‘nonce word’ server, learning control is understood as Br. at 43. the name for structure. Dr. Souri also learning control” “distributed prefix that, ordinary testified “as one of skill term into the impart not structure does art, I reading specification, would not describe a These words do “module.” exactly program” computer know how to Although sufficiеntly definite structure. and fur- perform the recited functions module” learning control the “distributed that structure “could be in ther testified level of detail in a certain is described software or it could be hardware.” J.A. the written de- description, the written (256:12-258:16). But the fact that any sig- impart fails to structural scription *12 bottom, art program find one of skill the could At we nificance to the term. prosecution perform to the recited functions nothing specification computer in the construe that might léad us to history that cannot create structure where none ‍‌​‌​‌‌‌‌‌‌​​​‌​​​​​‌‌‌‌​‌​‌​​​​​​​​​‌‌‌‌​‌‌‌‌‌‌​‍other- sufficiently Media, name as the expression Function wise is disclosed. See overall as to take the Inc., 1310, structure definite Google, L.L.C. v. § limitation the out of ambit claim (Fed.Cir.2013). is correct 6. Williamson

para. While reasons, foregoing For the we conclude change can the of modifiers presence the learning that the control mo- “distributed “module,” presence the meaning of sufficiently fails to recite dule” limitation provide not terms does particular these presump- that the definite structure and significance to the term any structural claiming against means-plus-function tion in this case. “module” agree therefore with is rebutted. We claim describe portions of the do While subject court that this limitation is district very high at a inputs outputs certain § para. provisions to the of 35 U.S.C. communications between (e.g., level 6. computer audience member presenter and not describe how systems), the claim does Corresponding 3. Disclosure of module” learning control the “distributed Structure in the dis- components with other interacts Having found that the “distribut way in a learning control server tributed subject module” is to learning control ed character might inform the structural we next de application of or otherwise limitation-in-question of the specification discloses termine whether learn- to the “distributed impart structure to the corresponds structure that sufficient in the claim. as recited ing control module” it function. conclude that claimed We points to the dec Williamson also not. does to show that laration of Dr. Souri Shukri means-plus-func Construing a ordinary in the art would un one of skill The two-step process. tion claim term is a learning “distributed derstand the term identify func court must first the claimed connote structure. The control module” to Sys., Inc. v. Intuit tion. Noah Dr. Souri’s district court did not discuss (Fed.Cir.2012). Then, F.3d ruling. claim construction testimony its structure, if must determine what court not find it it but do We have considered corre specification in the any, disclosed declaration, like Dr. Souri’s persuasive. function. Where to the claimed sponds portions the claim language functions, we claimed multiple there are identifies, desсription written Williamson here, must disclose ade patentee have learn fails to describe how the distributed perform corresponding structure to module, quate by its interaction with ing control all of the claimed functions. Id. at 1318- disclose corresponding structure. patentee If the fails to disclose ade- written description patent of the '840 quate structure, claim corresponding is makes clear learning that the distributed indefinite. Id. at 1311-12. control module implemented cannot be in a general purpose computer, but instead district court identified three The. implemented must be special purpose claimed functions associated with the “dis- computer general purpose computer tributed control module” term: —a programmed perform to (1) particular func receiving communications transmitted pursuant tions pro instructions from presenter between the and the audience gram (2) special software. A purpose com systems; computer relaying member puter required because the distributed communications to an intended receiv- (3) learning control ing computer system; specialized module has coordinating operation functions as streaming data mo- outlined in the written de See, dule. The district scription. e.g., court then found that col.5 11.48- specification this, fails to disclose 64. In structure cases such as involving a claim corresponding to the “coordinating” func- subject limitation that is para. 6 tion. appeal, On it is undisputed that the that must be implemented in a special claimed “coordinating” function is associat- purpose computer, this court has consis *13 ed with the learning “distributed control tently required that the structure disclosed Thus, module.” we must ascertain wheth- in specification be simply more than adequate er corresponding structure to general purpose computer microproces or this function is in specifica- disclosed sor. E.g., Aristocrat Techs. Pty Austl. tion. Id. at 1311. Tech., Ltd. v. Int’l 1328, Game 521 F.3d (Fed.Cir.2008) 1333 (citing Gaming, WMS Structure disclosed in the Tech., Inc. v. Int’l Game 184 F.3d 1339 specification qualifies “corresponding (Fed.Cir.1999)). require We spec that the structure” if the intrinsic clearly evidence ification disclose an algorithm perform for links or associates that structure to the ing the claimed function. MoneyIN, Net function recited the claim. (citing B. Inc., 1359, Inc. v. VeriSign, 545 F.3d 1367 Med., Labs., Braun Inc. v. Abbott 124 F.3d (Fed.Cir.2008). algorithm may be ex 1419, (Fed.Cir.1997)). 1424 Even if the pressed as a formula, mathematical specification discloses corresponding struc prose, chart, or as a flow in any ture, other the disclosure “adequate” must be of manner provides sufficient structure. corresponding structure to achieve the Noah, 675 F.3d at 1312 (citing claimеd Finisar function. Id. at 1311-12 (citing In Corp. v. Co., Grp., re DirecTV Donaldson 523 F.3d 16 F.3d (Fed.Cir.1994) (en (Fed.Cir.2008)). banc)). Under 35 U.S.C. paras. therefore, if a person Williamson points to certain disclosures of ordinary skill in the art would be unable that, in the specification claims, it meet the recognize specifica structure requirements. Williamson tion and associate it correspond with the argues that the learning “distributed con- ing claim, function in the means-plus- trol module” controls communications function clause is indefinite. Id. at 1312 among the computer systems various (citing Computing AllVoice. v. PLC Nu that the “coordinating” provides function Commc’ns, Inc., ance 1241 presenter with streaming media selection (Fed.Cir.2007)). functionality. disclosures, however, These

The district merely court was are correct that functions of the “distributed specification patent of the '840 fails to learning control specifica- module.” The Figure representative 4 is a not the case. algorithm forth an not set tion does display presenter computer sys- from the the claimed functions. performing tem under the direction of the “distributed 4 and 5 figures argues Williamson control module.” '840 algorithm. This is required disclose col.711.1-3. *14 similarly fails to disclose an Figure includes an ad- figure display 4. This locator or URL or uniform resource as,

dress representative, it is another algorithm, field, field, an “add this node” a channel computer system. display presenter on the n 11.5-7, button, link. Id. col.7 and a “back” display 20-24. This allows the Id. col.7 11. 13-15, not a 18-19. This is disclosure presenter preview present- data before claimed corresponding to the algorithm an it the audience. Id. col.7 11.32-34. ing function; description it “coordinating” is interface. presenter display of a

Id. figure 1240). 5. figure This contains a Thus, box the testimony of Dr. Souri listing the sources of data and a media cannot create structure where none other- displays window that the current feed re- wise exists. ceived from the source of data selected in Because the '840 fails to disclose

the list box. Again; Id. eol.7 11.24-28. this any structure corresponding to the “coor- figure a description presenter dis- dinating” function of the “distributed interface; play it is not a disclosure of an module,” control we affirm the algorithm corresponding to the claimed judgment that claims 8-16 are invalid for functions. point Williamson has failed to indefiniteness under 35 U.S.C. to an adequate disclosure of corresponding structure in specification. *15 points Williamson to the declara ConclusioN tion of Dr. Souri to show that the '840 The district court in erred construing patent discloses structure. testimony The “graphical the display representative of a of ordinary one of skill in the art cannot classroom” terms in claims 1-7 and 17-24. supplant the total absence of structure The district court did not in err construing Noah, from specification. the 675 F.3d at the term “distributed learning control mo- 1312 (quoting Credit Card Default Proof dule” in claims 8-16 of patent the '840 as a

Sys., U.S.A., Inc., Inc. v. Depot Home means-plus-function claim term lacking (Fed.Cir.2005)). F.3d pro The corresponding structure. We therefore hibition against using expert testimony to vacate the final judgment non-infringe- of create structure where none otherwise ex ment with respect to ists claims 1-7 and 17-24 is a direct consequence of the re quirement and affirm judgment the final specification invalidity the adequate ly disclose corresponding claims 8-16. structure. We remand for further (quoting Computing, AllVoice 504 F.3d at proceedings consistent opinion. with this AFFIRMED-IN-PART, question but I whether those statements VACATED- in- IN-PART, underlying fundamental issues sidestep AND REMANDED development functional volving the Costs claiming since 1952 when 35 U.S.C. law its own costs party passed. § shall bear 6 was paragraph Each appeal. this these and the reasons set forth be- For low, concur-in-part, I dissent respectfully REYNA, Judge, concurring-in- Circuit part, provide certain comments and additional dissenting-in-part, part, concerning means-plus-function claiming. views. around for this second time This is the “Graphical Display” I. The Limitations. I, first, I dissent- case. In the Williamson majority the district The reverses that the majority conclusion ed from the that the dis- “graphical court’s conclusion module” term learning control “distributed a terms play representative of classroom” patent recites suffi- claim 8 of the '840 require pictorial map a and construes limitation keep the claim cient structure representation of an graphical terms as “a module” out- learning control “distributed space in which partially at least virtual § purview of 35 U.S.C. side of the ma- participants can interact.” While 6.1 paragraph of the '840 jority is correct that the claims around, In this second time Williamson pictorial map, patent require do not II, majority itself to conclude reverses ignores a critical majority’s construction mo- learning control that the “distributed below, specifi- limitation. As reviewed struc- not recite sufficient dule” term does history make clear prosecution cation and ture, para- 35 U.S.C. governed is display representative “graphical that the paragraph under graph and is indefinite properly are con- of a classroom” terms correct this conclusion is the 2. Because requiring visually depicted vir- strued as result, explain my I To concur- concur. tual classroom. rence, rely I on the reasons I laid out in my During prosecution, applicant I. ex- dissent Williamson from that the invention is distinct plained however, ig- majority, The continues requires art prior because that an im- showing evidence nore critical displayed on “visual virtual classroom” visually depicted virtual classroom age of a system: computer and second both a first patent. of the '840 required by claim 8 Additionally, prior does not dis-' opinion. [the art] of this portion I dissent from “creating a claimed feature of close the addition, majority embraces this In display representative graphical as an vehicle to overrule opportune case computer system classroom” on a second adjectives prior used in certain improper present coupled to the network. describing para- opinions computer allows both a first invention e.g., Inventio presumption. See graph *16 (for com- example, presenter system Elevator Americas ThyssenKrupp v.AG computer system) and a second puter (Fed.Cir.2011) 649 F.3d 1360 Corp., (for example, an audience mem- system in “strong” presumption a fa- (describing ber) display of the graphical to view a application § paragraph vor of 6 “means”). This claimed feature classroom. I cannot where a claim recites statements, the audience invention allows present say disagree that I with those Online, LLC, (Fed.Cir.2014) 770 1380 1. Williamson v. Citrix F.3d 1356

members to interact history in a visual virtual “graphical indicate that the display classroom, environment with both the representative of a classroom” terms re presenter and other audience members. quire visually depicted a virtual classroom. contrast, By prior merely [the art] dis- The by majority construction derived n in, log closes the students “[as] their important reads out this limitation that seating locations in the classroom are distinguishes the prior invention from the by highlighted shown a icon the class- art. See Callicrate v. Mfg., Wadsworth map room on the teacher’s screen.” ... (Fed.Cir.2006) prior suggest [The art] does not teach or (holding that it was error for the district displaying graphical a display repre- court to read out a clearly limitation re sentative a classroom on a student’s quired by language the claim specifica screen. tion). It is error to read a claim too (original J.A. 1267-68 emphasis removed broadly, as it is to read a claim too narrow added). and emphases These statements See, ly. e.g., Phillips v. Corp., AWH conjunction, with the patent’s claim (Fed.Cir.2005). F.3d In read terms confirm significance of display- ing important out this limitation on the ing visually depicted virtual classroom. “graphical display representative of a The metaphor” “classroom is used ex- terms, classroom” majority sidesteps tensively in characterizing operation, our well established rules of claim con benefits, touting of the inventions struction, causing them to an reach errone patent. embodied the '840 The Ab- ous result. stract teaches that “[t]he classroom envi- ronment provides module a classroom met- II. Claiming Functional aphor having podium and rows of seats majority switches course from its presenter to the computer audience prior decision, I, Williamson and now af- systems.” patent '840 Abstract. The firms the district court’s conclusion that Summary of the Invention states that the the term “distributed control mo- prior drawbacks of the art are overcome governed by § dule” is 112 para. 6 and is “by a learning system distributed that uses indefinite under because the industry-standard computer hardware and specification of patent the '840 fails to software linked a network like the In- corresponding disclose structure. The ma- ternet to provide classroom- or auditori- jority goes explicitly on to “overrule the metaphor um-like at presenter least one characterization presumption of th[e] [that and at least one audience member.” Id. § 112 para. 6 apply does not when the col. 2 11.10-14. The further teaches . ” term “means” is not ‘strong.’ used] as

that a region” “feedback presenter’s on the Maj. Op. at agree 1349-50. While I with computer “preferably displays graphical conclusion, we stop short of address- representation of the classroom” and the ing other equally fundamental concerns “classroom environment module” is used to about functional claiming. provide “a classroom- or auditorium-like metaphor to presenter and audience Our use of .para. 6 presumptions 11-13, members.” Id. col. 3 11. col. 5 1.67- rigid framework, relies on a where a flexi- col. 6 1.1. arguably ble one is A apt. “pre- more sumption”

The repeated procedural mention is a tool of the classroom that shifts metaphor proof within the the burden of context of the inven on a substantive issue: tion and importance established, of a if a visually de basic fact is a court ac- picted virtual classroom in prosecution cepts a conclusion on the issue unless the

1357 governed by that term is this statute when the with evidence is rebutted presumption associated stan- presumption’s Appellees argue term “means” is used. meets Federal 1-301 Weinstein’s a proof. straightfor- dard of that started out as “[w]hat (2015).2 § 112 § Our Evidence 301.02 ... morphed ward issue of substance has notion come from the para. presumptions 6 Appellee’s into an issue of form.” Petition that, likely it is more being equal, all else Appellees for En Banc at 6. Rehearing it covered a statute when party that a is 6], 112 argue para. that “the text [§ statute. The use of uses the words of the it, Supreme authority leading Court argument goes, presumptions, formal legislative history universally its confirm extreme, concept supply- to the takes this applies that to all that [the statute] claims for a claim that ing one substantive test per- do not recite sufficient structure for a claim “means” and another for recites forming regardless the recited function ‍‌​‌​‌‌‌‌‌‌​​​‌​​​​​‌‌‌‌​‌​‌​​​​​​​​​‌‌‌‌​‌‌‌‌‌‌​‍— non-structural terms like that recites other of whether the word ‘means’ is used.” Id. admits no such “module.” The statute Moreover, at 11. the fact that the statute variation, only one test: is the supplying “step”— uses both terms —“means” and step a or for “expressed as means element suggest any presumption would that function without the specified performing apply should to the use of either word. material, structure, acts in recital Yet, arguably it is not clear to what extent arguably changes thereof.” support What presumption this court attaches a to the weight we attach to different recita- is the “step.” word meeting weighs in this test: “means” tions Finally, generally accepted it is that terms like “module” heavily, non-structural passed response § 6 was para. less, and, at the other end of weigh a little decision Hallibur Supreme Court’s purely structural terms spectrum, Walker, v. Cementing ton Oil Well Co. 329 heavily opposite in the direction. weigh (1946). 6, 91 L.Ed. 3 See U.S. 67 S.Ct. is, assuming A concern that a related Co., Inc. v. Hilton Warner-Jenkinson analyze right is the tool to presumption Co., 17, 27, 117 520 Davis Chem. U.S. S.Ct. statute, a presumption should arise (1997) (collecting 137 L.Ed.2d 146 on the word “means.” Almost twen based Technitrol, cases); Inc. v. Control Data adopted pre court ty years ago, this (4th Cir.1977). F.2d 998 n. 5 Corp., a claim term that recites sumption that Halliburton, made Supreme In Court 112, para. 6. York “means” invokes cer following holding observations Products, Farm Inc. v. Central Tractor & language tain claims that recite “means” (Fed.Cir. Center, Family 99 F.3d 1568 invalid: 1996); Greenberg v. Ethicon Endo-Sur (Fed.Cir.1996). ... language of the claim describes gery, 91 F.3d 1580 ... in the ‘new1combina- this element rehearing for en banc Appellees’ petition it will do rather tion in terms of what provides § 112 no basis argues para. charac- physical in terms of its own that a claim than adopting presumption 1920, 1928-29, Inc., - U.S. -, presump 135 S.Ct. presumption is the 2. One familiar (2015). patent validity. presump this tion of tion, Under I note that the ma 191 L.Ed.2d 883 accepts the conclusion that an a court jority opinion provide an does not associated patent valid clear and con issued is absent pre proof for the standard vincing negating presumption, evidence Indeed, sumptions. I remain unconvinced i.e., showing evidence that the is inval applied a different stan that this court has P’ship, - U.S. Corp. v. i4i Ltd. id. Microsoft presump рroof dependent on how the dard of 2238, 2242, -, L.Ed.2d 131 131 S.Ct. or characterized. tion labeled USA, (2011); Systems, Commil LLC v. Cisco *18 arrangement teristics'or its in the new nonce Maj. words.” atOp. 1350. In the combination apparatus. We have held us, case before so-called “nonce” word that a claim with such a description of a is “module.” Thus the court erases the product is invalid.... text, statutory and holds that no one will 8, at know patentee 67 S.Ct. 6. whether a intended means- plus-function claiming until this court tells Arguably, this applies rationale to func us. tional claiming generally, just not to claims Indeed,

that recite “means.” the Halli I dissent from the majority’s reasoning burton precedent Court relied on invalidat majority’s and the holding that “distribut- ing functional claims that did not recite the ed control module” falls under 9, term “means.” Id. at (citing 67 S.Ct. 6 paragraph express 6. I opinion no on the Holland Furniture Co. v. Perkins Glue validity claim; ultimate the claim Co., 245, 256-57, 474, 277 U.S. 48 S.Ct. merit, must stand or fall on its but does (1928).) L.Ed. 868 viability continued not fall under paragraph 6. rationale, of this impact and its on how this I urge the court recognize to that it is 112, applies § Court para. 6 merits atten applicant’s choice during prosecution tion. 6, whether or not to paragraph invoke sum, In my view perhaps is that we job the court’s is to hold patentee to judicially-created 112, need revisit our his or her approach clеar, choice. This is para. 6 presumptions. easy to administer by the USPTO exam- ination and the courts in litigation, and NEWMAN, Circuit Judge, dissenting. harm, does no applicants know respectfully I dissent from the en banc how to invoke paragraph they 6 if choose. ruling that is inserted panel opin- into this The statute is clear ion at Section II.C.l. The court en banc clear, When the judicial statute is inter changes practice the law and of 35 U.S.C. pretation is unnecessary. See Sebelius v. § 112 paragraph by eliminating the stat- —Cloer, U.S. -, 1886, 1896, 133 S.Ct. utory signal of the word “means.” The (2013) (“[R]ules 185 L.Ed.2d 1003 purpose benefit, of this change, the is ob- give thumb way when the words of a stat result, however, scure. The is clear: addi- ”) (internal ute are unambiguous ... quota tional uncertainty of the patent grant, con- omitted); tions Arlington Cent. Sch. Dist. fusion in interpretation, its invitation to Bd. Murphy, 291, 296, v. 548 U.S. litigation, and patent-based disincentive to of Educ. (2006) 126 S.Ct. 165 L.Ed.2d 526 innovation. (“When statutory ‘language plain, Curiously, the court acknowledges that the sole function of the courts —at least it long recognized “has importance disposition where the required by the text presence or absence of the word ” is not absurd—is to according enforce it Maj. Nonetheless, Op. ‘means.’ at 1348. ”) its terms.’ (quoting Underwrit rejects the court meaning usage Hartford Bank, N.A., ers Ins. Co. v. Union Planters signal “means” to means-plus-function 1, 6,120 530 U.S. S.Ct. 147 L.Ed.2d 1 claim construction. The сourt now over- (2000)); Jacobson, Hughes Co. v. rules referring of cases to a “strong dozens Aircraft 525 U.S. 119 S.Ct. presumption” of means-plus-funetion us- (1999) (“As L.Ed.2d age, any goes extreme, to the case of opposite construction, holding statutory analysis begins this court will our create such usage “[gjeneric from language terms such with the the statute. And ‘mechanism,’ ‘element,’ ‘device,’ and other statutory where the language provides a *19 well”) (in- equivalents. today’s and its With en banc answer, as it ends there clear omitted); law, quotations judice and the case sub illus- change citations of as ternal Co., Drilling Nicklos Cowart v. trates, Estate everyone guess must whether the 475, 2589, 469, 112 120 S.Ct. U.S. 505 claimed as a function claimed “module” is (“[W]hen (1992) a statute 379 L.Ed.2d else, apparatus something or an or and clarity judicial an issue to speaks with by it the “struc- whether is to be limited in all meaning, into the statute’s inquiry ture, material, in or acts described the circumstance, extraordinary but the most equivalents thereof.” 35 specification and finished.”). ¶ U.S.C. § 112 6 authorizes paragraph U.S.C. 35 for” in- today, signal Until the “means claiming of a function: and limits the interpretation. the claim There structed ¶ in a claim for a combina- An element ambiguity no about how the claim was was or may expressed as a means tion be interpreted. grounds- I discern no to be step specified function performing for change in the law оf claim- well this material, structure, the recital of without ing indeed, public been si- the voice has — thereof, support and such or acts legal I know of no interest public lent. to cover the claim shall be construed by introducing uncertainty this into servéd structure, material, or corresponding urge I the court to claim construction. specification in the acts described claim construction to its clear restore this thereof. equivalents and effective role. (Boldface Paragraph 6 was redes- added. Legislation by footnote “f” in 2012—I retain ignated paragraph here, for concor- designation the earlier footnote, announcing An en unheralded precedent.). dance with law, without notice to and change banc claim an ele- is not participation public, is clear. To of the interested The statute performed, function the ele- judicial ment the There is in- optimum path. for,” as” a “means “expressed ment is judicial consistency con- deed a need for holding The court’s provides. the statute means-plus- construction of cerning the learning control module” that “distributed to claims. The answer is function not claim term de- means-plus-function is “a reject consistency, strain the statute and ‘means’,” of the word spite the absence the statute as it is written. but to enforce only is not unclear —it maj. op. at this act en banc to correct We should (cid:127) the statute. also violates If the statute is from statute. departure signal clear —and is “means for” is judicial is not the changed, to be clearly understood Indeed, noteworthy it is prerogative. statutory signal “means for” is When the congressional study of eight years patent-concerned commu- given, the entire legislative change, culminat- proposals for attorney, patent ex- nity: Act of ing in the America Invents aminer, competitor, infringer, proposal shows no legislative record inventor, subject “the judge, and the know em- “strong presumption” depart from regards as his applicant matter which the 6 and the paragraph bodied section ¶ 2, invention,” know 35 U.S.C. statutory signal “means for.” term is re- means-plus-function how the applicant, not the is on the The burden appli- an quired to be construed. When judge performing claims a “means for” cant determining whether The burden function, scope of the the statute limits the particular to a ele- paragraph applies specification in the claim to the structure ment is on the applicant, not the court. As and thus the claim is written in accordance treatise “To paragraph states: be with easy is not Faber/Landis fathom. you sure are under section paragraph The enaсtment in 1952 ’ pure use the ‘means for ... Other paragraph This enacted to was overturn ambiguity words lead to need for Supreme rulings several rejecting Court the court to decide. ofUse clear structure “functional” claiming. The statute author- words ambiguity.” avoids Robert Fa- C. izes claiming a step function or in a combi- bek, Landis on Mechanics *20 of Patent Claim nation, while safeguarding against the (5th ed.2008). DRAFTING at 3-201 Court’s stated concerns. P.J. Federico’s The Donner by treatise teaches exam- Commentary explains: ple: paragraph The last of section 112 relat-

For example, suppose an invention re- ing so-called functional claims is new. lates to a new television set. The televi- It provides that an element of a claim sion set includes a new (and transistor-based a for combination a combination tube, picture as well as other new fea- may only be not a combination of me- tures. The picture tube can recited be elements, chanical but also a combina- ways .two claim the for the television: tion of in a composition substances claim, ‍‌​‌​‌‌‌‌‌‌​​​‌​​​​​‌‌‌‌​‌​‌​​​​​​​​​‌‌‌‌​‌‌‌‌‌‌​‍claim) steps or process may Standard claim element a format: expressed - be as a step means or television, A comprising: performing function, a specified without picture tube; A ... structure, recital the material or aсts Means-plus-function format: in support thereof. A television comprising: Federico, P.J. Commentary on the New Picture tube displaying means for Act, (West Patent in 35 25 U.S.C.A. picture; television ... 1954), reprinted in 75 J. Pat. & Trademark Irah H. Soo’y (1993).1 Donner, Patent Prosecution: Off. PRACTICEANDPROCEDUREBEFORE THE U.S. Commentary The made clear that the (2d Patent and Trademark Office at 46^47 statute was intended to overrule some ed.1999). Court decisions:

My colleagues protest statutory the unquestionable It is that some measure presumption of “means” “has resulted in a of greater in the liberality use of func proliferation of claiming functional unteth- expressions tional in combination claims ered to para. 6 and free the is authorized than permitted had been strictures set in the Maj. forth statute.” by some court decisions and that deci Op. at 1349. an This is indictment of the sions such as that in Halliburton Oil fidelity statute, court’s to the not a flaw in Walker, Cementing Well Co. v. 329 U.S. the statute itself. The court’s reasoning (1946), S.Ct. 91 L.Ed. 3 are today that “algorithm” there is no for “mo- obsolete, modified or rendered but the dule” in the specification, and the word limits of exact the enlargement remain “module” “means,” “nonce word” for to be determined. Rich, or,

1. See Congressional Giles S. all revision bill’ at his earliest conven- Intent — 1952?, Who ience...."); wrote the Zarfas, Patent Act in Patent see also Louis S. *21 (June ¶ 6, 38510, 21, 38514 Fed.Reg. 112 65 art, is, that the Patent prior оver 2000). 2 cites In re Donaldson Endnote a claim authorized to allow Office is not ¶ 112 6 sets a “stating for that 35 U.S.C. prior art. which “reads on” may broadly limit how the PTO con on Id. at 26. language under means-plus-function strue the 1952 Act paragraph this Thus interpretation’.” of ‘reasonable the rubric case, had Halliburton which overruled the further ex The Guidelines Id. at 38515. precedent, as by earlier supported been plained: Halliburton, 329 discussed. Court prong first of this respect to the With 10, (citing Elec. at 67 S.Ct. 6 General U.S. not element that does analysis, a claim Corp., 304 U.S. Appliance v. Wabash Co. “step for” or phrase “means include (1938) 899, 364, 371, L.Ed. 1402 58 S.Ct. 82 to invoke 35 for” will not be considered indefi- that claims are proposition for the ¶ If wishes to applicant 112 6. an U.S.C. lan- using “conveniently functional nite for treated under the claim limitation have novelty.”). point at the exact guage ¶ 6, applicant must either: 112 35 U.S.C. an in- established that paragraph This (1) to include the Amend the claim function, could claim a ventor “step for” ac- “means for” or phrase lexi- signal for” entered the “means guidelines; interim with these cordance since, con, as a reposed where it has ever (2) phrase though that even or show signal of a function- universally understood used, is not “step for” “means for” al claim. a func- written as the claim limitation is The Examination Guidelines pro- not and dоes performed tion to be in- Examination Guidelines The PTO structure, material, or acts any vide in ac- practitioners struct examiners and application of 35 preclude which would 2000 Guidelines cordance with law. The ¶112 6. U.S.C. claiming as means-plus-function dealt with Id. at 38514. follows: place the burden 2000 Guidelines The ¶ 112 6 apply The PTO must 35 U.S.C. applicant 6 on the invoking paragraph cases, give claims appropriate at signal. Id. “means” by way of the interpretation, reasonable their broadest Notice, Step Means or Plus (citing 38514 light of and consistent with the writ- 112, under 35 U.S.C. Function Limitation in the description ten of the invention application. [2] Thus, a claim limitation ¶ 6, Offictal 1162 Gazette U.S. Pat. Off. 1362 1994)). 17, (May

59 (Fed.Cir.2011) The Exami 649 (“Thus, Revised F.3d 1356 nation Guidelines in 2011 to in attempted the presumption flowing from the absence corporate this court’s intervening deci of the term “means” is a strong one that is sions, for the Federal Circuit begun had overcome”); not readily Corp. Al-Site v. its clarity. retreat from See Supplementa International, VSI 174 F.3d ry Examination Guidelines for Determin (Fed.Cir.1999) (“[W]hen 1318 an element ing Compliance With 35 U.S.C. and for 112 “means,” claim does not the term use Treatment of Related Issues in Ap Patent treatment as a means-plus-function claim (Feb. 2011). plications, Fed.Reg. 76 element is generally not appropriate.”);

Examiners are now instructed to scruti Communications, Persоnalized Media nize claims for “a nonce word or verbal Commission, LLC v. International Trade construct recognized is not as the (Fed.Cir.1998) (“failure 161 F.3d name of a structure.” Id. at (citing use word pre- “means” creates a World, Lighting 1360). 382 F.3d at The ¶ sumption apply.”). does not examiner is instructed to “determine On this weighty precedent, the court’s en whether the claim limitation uses a non rejection banc of this simple signal is not (a structural term term that simply readily understood. for”).” substitute for term “means The en banc permits court still use of (citing PHD, Inc., Welker Bearing Co. v. signal, “means” although without a (Fed.Cir.2008)). The “strong presumption” significance. examiner guess must whether the term is result is fresh uncertainty, for judge intended as a means-plus-function term, *22 can invoke paragraph although 6 pat- the now that the court signal holds that the entee chose otherwise speci- and wrote the “means for” not need be used. Paragraph fication and claims aon different legal 6 has morphed from a legal clear instruc standard. tion litigator’s into a delight. precedent, Federal Circuit on off All claims requirements and must meet the patentability of This court recognized has that the ab sence of for” signals “means the patentee’s The court states its concern with overly intent not to invoke section interpretation broad of software claims. and that this intent should nоt rejected be The powerless court is require to not soft- lightly. E.g., Motorola, Inc., Apple Inc. v. ware claims to comply with statutory the (Fed.Cir.2014) (“We 1297 requirements of description, enablement, have repeatedly pre characterized this definiteness, unobviousness, etc. If there sumption ‘strong’ as readily and ‘not over abuses, have been majority states, as the and, such, come’ have ‘seldom’held that remedy statute, is hot to eliminate the a limitation without recitation of “means” apply but to the statute. is a means-plus-function limitation.”); Flo Today’s ruling example. is an The court Solutions, Healthcare v. LLC Kappos, 697 holds that the clause (Fed.Cir.2012) “distributed (“Our F.3d 1374 cases control module” is subject paragraph make clear ... presumption flow ing because “module” from the is a “nonce word.” absence the term The ‘means’is court strong one that then finds no “algorithm” is not readily over for “mo- come.”) World, (quoting dule” in Lighting specification, Inc. v. and invalidates Lighting, Birchwood F.3d claim for failing comply para- with (Fed.Cir.2004)); graph However, Inventio v. AG contrary to the appar- ThyssenKrupp Elevator Corp., Americas ent of majority, belief presence signal does not paragraph absence patentability. requirements

affect requirements meet the claims must

All Paragraph 6 is a statute patentability. limitation; it does not

of authorization of the statute. provisions other

annul the today’s ruling is that with problem

The simplicity rejected rigor

court has intent, patentee’s 6 and the paragraph judicial subjec- arbitrary

replacing it with

tivity.

Conolusion designed to authorize 6 was

Paragraph claiming a func- the rules provide purpose No step. element or

tional statutory signal. by discarding

served stability inroad into result is further respectfully I dis-

of claim construction.

sent. LLC, I

INTELLECTUAL VENTURES LLC, II

Intellectual Ventures

Plaintiffs-Appellants

v. *23 (USA), National BANK

CAPITAL ONE

Association, Capital Financial One One, Capital National

Corporation,

Association, Defendants-Appellees.

No. 2014-1506. Appeals,

United States Court

Federal Circuit.

July Notes Editor, J. Pat. & Trademark Off. Exploitation (BNA Procurement Soc'y 61, 66 from Inc., 1963) ("Mr. (1993) ("Examiner-in-Chief Federico a letter received Federico saying ... primary requested the [House] committee was of the author Patent ofAct 1952.”). him preparation to undertake of 'an over- to invoke 35 U.S.C. paragraph interpreted will be explained Federico ¶ following 3-prong to claim a func- opportunity 112 6 if it meets enlarges the sup- function is tion, how that but limits analysis: construed: ported (1) claim limitations must use The that such by stating paragraph ends for;” “step “means for” or phrase construed to cover shall be ‍‌​‌​‌‌‌‌‌‌​​​‌​​​​​‌‌‌‌​‌​‌​​​​​​​​​‌‌‌‌​‌‌‌‌‌‌​‍claim (2) “step the “means for” or for” material, structure, corresponding lan- by must modified functional be specification in the described acts guage; and pri- This relates thereof. equivalents (3) “step for” or phrase “means of such claims marily to the construction modified struc- for” must not be when the determining purpose for the ture, achieving or acts for material (note infringed the use claim is function. specified “cover”), appear and would not word Examination Guidelines for Supplemental much, in deter- any, applicability if have Determining Applicability of 35 U.S.C. of such claims mining patentability

Case Details

Case Name: Richard Williamson v. Citrix Online, LLC
Court Name: Court of Appeals for the Federal Circuit
Date Published: Jun 16, 2015
Citation: 792 F.3d 1339
Docket Number: 2013-1130
Court Abbreviation: Fed. Cir.
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