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Atofina v. Great Lakes Chemical Corporation
441 F.3d 991
Fed. Cir.
2006
Check Treatment
Docket

*1 Wright, 569 (Fed.Cir.2004); In re accord (C.C.P.A.1977). 1124, 1127

F.2d

III. CONCLUSION findings underlying the factual

Because findings analysis, including the Board’s combine, supported are motivation

on evidence, conclude that

by substantial rejecting did not err

the Board Because obvious. prima

1-20 as facie prima the Board’s

Khan did rebut case, Board’s decision is

facie

AFFIRMED.

ATOFINA, Plaintiff-Appellant, LAKES CHEMICAL

GREAT

CORPORATION, Defendant-

Appellee.

No. 05-1359. Appeals, States Court of

United

Federal Circuit.

March *2 Rowan,

Thomas G. Day, Jones of New York, York, New argued for plaintiff-ap- pellant. himWith on the brief were Dan- Malone, anticipation unenforceability Stops, Gasper Eric J. because C. L. iel n conduct. LaRosa. Harris, Greenberg Traurig D. Richard BACKGROUND Illinois, LLP, Chicago, argued for de- “Synthesis is entitled him on brief fendant-appellee. With *3 Difluoromethane,” and was to Elf issued Bertoglio. Brad R. was Atochem, subsequently Ato- which became fina, assignee. as The invention direct- DYK, LOURIE, and RADER Before a synthesizing ed to of difluoro- method Judges. Circuit (CH2F2) through gas phase methane the by the filed Circuit Opinion for Court (CH2C12 methylene of chloride fluorination Judge LOURIE. ), (HF), hydrogen pres- with fluoride in the oxygen (02), of a ence an amount of within and concurring part Opinion and with a particular temperature range, dissenting part by Judge filed Circuit (Cr) catalyst. requires 1 chromium Claim DYK. pres- that the process be conducted LOURIE, Judge. Circuit oxygen per ence of to 5 moles of 100 0.1 chloride, methylene tempera- moles of at a the final appeals Atofina from decision °C, ture of and a between 330 450 with the States District Court for of the United cata- supported “bulk judgment in granting of Delaware District lyst.” patent, ’514 col. 11.20-25. The Corpora- of Great Lakes Chemical favor claims, 2, 5, 6, 7, 9, and remaining asserted Lakes”) (“Great that Great Lakes did tion limitations: add 2 further further claim 5,900,514 Patent literally infringe U.S. “ range oxygen methylene narrows of (the 1, 2, 6, 7, 9, and patent”); ’514 ratios; 6 require- chloride claim adds a anticipated patent by ’514 10 of the were chloride, methylene oxygen, ment that the (“JP publication 51-82206 51- Japanese with hydrogen and fluoride in contact 82206”); patent and the was unen- 10 catalyst for a time between 0.01 and because of conduct. forceable seconds; a limita- pressure claim 7 adds Corp., v. Great Lakes Chem. Civ. Atofina 1 20 bars abso- requiring tion between (“Fi- 2005) (D.Del. No. 02-1350 March lute; claim 1 but claim is the same as 9 affirm district Judgment”). nal We phase; transition with different claim term court’s construction 10 as 1 but with claim is the same claim its catalyst” and hence deter- “chromium the contact time limitation the addition of infringement. of no literal How- mination 7,11. 8,11. Id., col. col. from claim 6. ever, clearly court because the 3-11,14-28. an that JP erred began all In Lakes manufactur- meeting the limi- Great anticipatory reference 6, 7, 9, using mixed metal 1, 2, ing difluoromethane of claims tations com- catalyst consisting of a chromium erred in the ’514 and also element that the dis- pound with another applicants X,1 carried Agent trict court referred to States Pat- intended deceive United (“PTO”), of 1.1 to 1.2 moles presence we out and Trademark Office ent chlo- per moles of holdings invalidity oxygen because of reverse lyst Agent X. Throughout opinion, this we will refer to formulation component proprietary cata- of Great Lakes' ride, °C, at a temperature of 150 to catalyst” limitation because it pressure and at a between 5.5 and 7.6 substance, bars contained a non-chromium v. Great Lakes Chem. Agent X, absolute. that was catalytically active or at 02-1350, slip op. Civ. No. at very 18 the least a non-inert additive that had (D.Del. 2005) ”). (“Opinion Feb. Id., been disclaimed in the specification. process reactants in the are contact with slip op. at 35-36. court catalyst for approximately 10 seconds. found that Great Lakes’ contained Id. Agent X apparently enhances the selec- a metal oxide other than chromium oxide tivity reaction, of Great Lakes’ fluorination that had been disclaimed life, as well as the Id., process but the patent during prosecution. would not work the absence of slip op. chromi- at 36-37. *4 Id., 18,

um. slip op. at 20. Second, the district court held that 1, 2002, July On 1, 2, 6, 7, 9, Atofina filed a com- claims and 10 anticipated were plaint in the United Id., States District Court JP 51-82206. slip op. at 39-45. for the District of on Titanium accusing Relying Delaware Corporation Metals Banner, Great infringing (Fed.Cir. Lakes of pat- the ’514 782 ent. 1985), Great Lakes filed an answer and a the court determined that counterclaim, alleging noninfringement, in- broader temperature range of 100 to 500 validity, and unenforceability because of °C recited anticipated trial, conduct. After a bench temperature narrower range of to 330 450 (1) the court concluded that Great Lakes °C disclosed in Opinion, patent. the ’514 (2) did infringe the ’514patent; slip op. claims at 41. The court also found that 1, 2, 6, 7, 9, and 10 anticipated by were JP the additional limitation in claim that the (3) 51-82206; claim 5 of the ’514 oxygen methylene to chloride molar ratio would not have been obvious in view of the percent be between 0.5 percent, and 3 was (4) art; the ’514 patent anticipated by was not JP 51-82206’s disclosure invalid (0.001 for lack of enablement or failure to part of that range 1 percent to (5) mode; disclose the best oxygen the ’514 to ratio), chloride molar patent was ineq- unenforceable because of Id., on Titanium Metals. again relying Id., uitable conduct. slip op. at slip op. 68. The Furthermore, at 42. the court holdings court’s as to infringement, inval- determined that although JP 51-82206 idity because of anticipation, and unen- does not mention the contact times dis forceability because of inequitable conduct closed in claims 6 and it nevertheless are at issue in appeal. this anticipates those claims because the “con tact times be calculated based on the First, the district court relied on the provided information examples of JP specification, history, and Id., slip 51-82206.” op. at 43-44. The dictionaries to construe the term “chromi- court also held that provides um catalyst” to mean “a substance that an enabling disclosure of the pro claimed velocity alters the of a chemical reaction Id., cess. slip op. at 45-47. without being consumed, itself where the only catalytically active material is chromi- Finally, the district court held that um without the oxides, addition of metal the ’514 was unenforceable because fluorides, alkali metal or non-inert addi- of inequitable Id., conduct. slip op. at 58- Id., tives.” slip op. at 28-29. The court 67. The court first found that fully then determined that Great Lakes’ cata- 51-82206, translated version of JP which lyst did not meet the “bulk or supported PTO, was not submitted to the highly

995 discretion, for abuse of and its thresh all duct anticipate^ material “because 2,1, 6, 7, 9, materiality 10 of findings regarding old in limitations of Id., Brasseler, at to mislead for error. slip op. tent clear patent.” I, that Atofina L.P. v. Stryker then determined Sales 267 The court U.S.A. (Fed.Cir.2001). 1370, 1379 on its “A finding the PTO based F.3d intended to deceive full transla- English ‘clearly although erroneous’ when failure to disclose there it, in its which it had support reviewing tion of is evidence Id., op. The court the entire left with slip at 64. court on evidence is possession. Atofina’s firm that a also intent on definite and conviction mistake based the PTO alleged misrepresentations has been committed.” United States v. Co., 364, 395, catalyst con- Gypsum disclosed a that JP 51-82206 U.S. U.S. (1948). optionally oxide and 92 L.Ed. taining “chromium S.Ct. mentioning other oxides” without metal Infringement I.

that JP 51-82206 disclosed oxide, as as Atofina’s pure chromium well appeal, argues that the dis- On of JP 51- alleged miseharacterizations incorrectly trict court construed the term scope respect with catalyst.” “chromium Atofina asserts that contact used reference and the times the correct construction of “chromium cat- *5 Id., op. After slip at 64-65. reference. alyst” is a substance which causes the intent, and the court materiality balancing place to take in which chromium reaction patent unen- that the ’514 was concluded eatalytically active metal. Atofina is the conduct. inequitable forceable because in court erred ex- also contends the Id., at 67. slip op. all “metal and cluding oxides” “non-inert the meaning additives” from of “chromium in judgment court entered speci- catalyst” based on statements Lakes on March favor of Great history. in ju- fication and the have timely appealed, Atofina and we Atofina, to court read According the those pursuant 28 U.S.C. risdiction they and did not 1295(a)(1). out context § statements a “clear amount to and unmistakable” sur- subject matter. DISCUSSION render contends that court misread is an issue Claim construction reference, Buckman Patent U.S. Instruments, law, Markman Westview 3,644,545, excluding in alkali metal fluor- (Fed.Cir.1995) Inc., 967, 970-71 52 F.3d under argues Atofina then its ides. (en novo, banc), Cybor that we review de catalyst,” of “chromium Great construction Techs., Inc., Corp. 138 F.3d v. FAS patent process infringed the Lakes’ (en banc). (Fed.Cir.1998) The dis process would have because infringement, trict determination of court’s chromium. without Atofina fur- worked contrast, we question of fact that is asserts that the covers cata- ther Centricut, LLC v. review for clear error. derivatives, from lysts made Inc., Esab 390 F.3d Group, catalyst uses Lakes is Great (Fed.Cir.2004). Anticipation also a is chromium derivative. for clear question of fact that review that the district responds Lakes Group, error. Inc. v. Custom Great Hoover (Fed.Cir. Inc., correctly “chromium cata- 66 F.3d court construed Metalcraft, oxides, 1995). non-inert lyst” court’s to exclude metal Finally, we review a district additives, fluorides. Ac- con- and alkali metal ultimate determination Lakes, cording to Great Atofina disclaimed cumstances where reference to dictionaries catalysts containing catalytically appropriate, active task [court’s] is to scru than substances other chromium and cata- tinize the intrinsic evidence order to lysts containing appropriate non-inert determine the most additives. As defini ” Fitness, support for tion.’ Free Motion argument, Cybex Great Lakes Inc. v. t'l, Inc., points to In specification statements (Fed.Cir.2005) (citing Phillips, 415 F.3d at 1314, 1322-24). (without “based on the ad- oxide)” dition of another metal and Atofi- matter, As an initial we conclude-that na’s prosecution history assertions properly district court relied on scien- “unnecessary that it employ special tific and technical dictionaries to construe selectivity additives” to increase the of its ordinary customary meaning of catalyst, and that the claims excluded “uti- “catalyst” the term as “a substance that lization of a catalyst, combination such as velocity alters the of a chemical reaction taught by Tsuji,” which disclosed a being without consumed.” Because there catalyst. chromium-indium Great Lakes suggestion is no that the intrinsic evidence argues then infringe it did not defines “catalyst,” the term one look the ’514 patent because its con- to technical dictionaries for assistance X, Agent catalytically tains active mate- determining that meaning term’s per- to a rial other than chromium or alternatively a ordinary son of skill in the art. Phillips, non-inert additive. (“Because dictionaries, 415 at 1318 especially dictionaries, technical endeavor We with Great Lakes that accepted collect the meanings of terms the court did in finding not err a lack of used in various fields of science and tech- infringement. primary Our focus in deter *6 nology, those resources proper- have been mining ordinary the customary and mean ly recognized among the many tools ing of a claim limitation is to consider the that can assist the court in determining record, viz., intrinsic evidence of pat the meaning particular the terminology to itself, claims, ent including specifi the the those in of skill the art of the invention. and, evidence, cation if in prosecution the evidence, held, Such may we have be con- history, from perspective the of one of sidered if the court deems it helpful in ordinary skill in Phillips the art. v. AWH determining ‘the true meaning of language (Fed.Cir. 415 F.3d ”). used in the claims.’ The 2005) (en banc). time, At the same Phil McGraw-Hill Dictionary of “ Scientific and lips may confirmed that courts ‘rely on (4th ed.1989) Technical Terms 307 defines dictionary definitions construing when catalyst a as a “[s]ubstance ” that alters the claim terms’ and that ... “[dictionaries velocity of a chemical reaction may and be are often useful to assist understanding essentially recovered unaltered in form commonly the meaning understood and amount at the end of the reaction.” words.” Id. at 1322 (quoting Vitronics The district court correctly accepted that Inc., Corp. v. Conceptronic, ordinary customary and meaning. (Fed.Cir.1996)). 1584 n. 6 We have also stated, however, that “the court must en Having agreed with the court’s def any sure that reliance on dictionaries ac inition of “catalyst,” the term we also cords with the intrinsic agree evidence: the with its construction of “chromium themselves, specification, the catalyst” catalyst as a only where the cata prosecution the history.... those cir- lytically [I]n active material is chromium with- non- closure is there mentioned combination of metal oxides or out the addition catalyst. of chromium and indium sup- The intrinsic record Rather inert additives. applicants’ comparative The specifica- disclosure interpretation. that ports examples 2 indicates the criticality “it has now been found and 3 tion states utilizing range catalyst in which chromium alone rath- temperature that there ais (with- er than in with other catalyst on combination metal based oxide) added). components.” (emphasis another metal out the addition of presence oxygen,” produce, can applicants pointed The also out patent, col. 11.54- difluoromethane. ’514 contrary to might expected what be from added). specification The (emphasis art, prior catalyst its chromium-based “it necessary further to explains out carried the fluorination reaction with- solely catalyst containing have a chromi- selectivity out a decrease in the of Id., addition, In 11.7-12. um.” col. reaction and that it was “therefore unnec- clear that “unnec- specification makes essary special to additives in- employ to to in- essary employ special additives applicants crease its selectivity.” The re- reaction’s] crease fluorination selectiv- [the August 20, these peated assertions their elimination ity; employed of additives 1998, response rejec- to the PTO’s second catalysts enables the manu- the mixed tion. stated simplified to be facture “pure chromium means without the Id., thereby reduced.” col. its cost to be addition of a metal oxide” and that “[Con- note that the use of the 11. 10-14. We trary might expected to what from the includes term “chromium” art, present invention makes it “solely as it refers to chromium oxide possible solely based employ B),” (catalysts A and and cata- carry on chromium to out this fluorination Id., 7,11. A oxide. col. 8- lyst is chromium reaction.” with the We thus applicants’ court statements are a scope catalysts disclaimer of claim history confirms a prosecution containing metal oxides non-inert ad- catalyst” construction of “chromium (“[T]he 415 at 1317 Phillips, ditives. excludes metal oxides and non-inert addi history can often inform the Phillips, tives. As discussed the mean meaning language by of the claim demon- ing language of the claim be limited *7 the strating how the inventor understood specification pros disclaimer invention and whether the inventor limited history. 415 F.3d at 1316-17. ecution prosecution, the invention in the course Here, applicants’ the statements in distin it making scope the claim narrower than guishing claimed “bulk or chromium their be.”). would otherwise catalyst” art are a prior over disclaimer interpreted The district court also “chro- scope claim as to metal oxides and non- catalysts catalyst” excluding ini mium con- inert The ’514 claims were as additives. 1997, 6, taining fluorides. tially rejected August obvi alkali metal The basis on as art. The for the district court’s construction as applicants ous over the 30,1997, applicants’ “alkali fluorides” is the responded that “the metal on December history that statements in the phrase ‘consisting claims recited the essen the recent claims exclude utilization tially “[t]he would exclude the utiliza which alkali fluoride noted column catalyst, of a such of an metal tion combination Buckman, 3,644,- reference, Patent Tsuji EP line 59 of taught by [U.S. [the Buckman, “Im- applicants’ which is entitled 545].” the dis- 629440]. Nowhere Inc., (Fed.Cir. proved Vapor Phase Fluorination Proce- 2002)). Catalyst Here, dure in the Presence of Alkali patentee spoke express Fluoride,” Metal ly meaning discloses fluorination to the catalyst,” “chromium “in presence catalyst, reaction of a specification both and in prose when such reaction is carried out in history, noting cution presence (without of an alkali metal fluoride.” ’545 was “pure limited to oxide).” patent, col. 11.54-59. the Buck- While the addition of another metal We man specification apparently differentiates therefore with the district court between the and the alkali metal that Atofina surrendered all catalysts con in naming fluoride illustrative substances taining non-chromium metal oxides. may employed catalysts (Cr203, Having affirmed the CrF3, A1F3) versus alkali metal fluor- court’s claim construction of the term (KF NaF) ides that should also be “chromium catalyst,” we also affirm its present reaction, perhaps but not as judgment First, of noninfringement. catalysts, applicants and the may thus court found that “[b]oth the Johnson Mat- have not intended to exclude an alkali met- they report Synetix report and the demon catalyst, al fluoride as a pre- we are not strated that catalysts defendant’s con pared to find error in the district court’s tained several metal including oxides exclusion of alkali metal from fluorides its Agent X Opinion, oxide.” slip op. at 36- construction, claim as an alkali metal fluor- 37. While we have question some from clearly ide is in the reference that reading the record whether Great Lakes’ applicants Id., distinguishing. were col. catalyst actually an Agent contains X ox 11. 55. ide, we nonetheless will defer to the dis trict court’s of fact on that issue. reject

We argument Atofina’s It Second, is not erroneous. the district court erred in its construction discern no clear error in the court’s alter catalyst” of “chromium because the appli X, native Agent determination that if not a cants’ statements regarding “metal ox catalyst, Id., was a non-inert additive. slip ides” distinguish were intended to only Thus, op. at n. because the district catalysts, nickel-chromium Agent X- court made no clear error in catalysts. That the that Great Lakes did not infringe only Atofina’s needed to surrender nickel-chromium properly claims, construed we affirm its catalysts to avoid a prior art reference judgment non-infringement. does not mean that its disclaimer was lim subject ited to that matter. “To con II. Anticipation trary, frequently happens that paten tees surrender through more appeal, amendment argues On that JP 51- than absolutely have been necessary 82206 does not anticipate any claim of *8 particular to avoid prior art. In such the ’514patent because it does not disclose cases, we have held patentees the to difluoromethane, the the manufacture of recit- scope claim, of what they ultimately and ed in preamble 1; the of claim its disclo- we have not allowed them to assert that sure of a temperature broader range does claims interpreted should be if they anticipate specific not the temperature had only they surrendered what had to.” range claimed in ’514 patent; the its dis- Norian Corp. Stryker v. Corp., 432 F.3d oxygen closure of an molar 1356, (Fed.Cir.2005) 1361-62 (citing Fan ratio of 0.001 to 1.0 is not a disclosure of tasy Sports Props., Inc. Sportsline.com, v. the claimed range of 0.1 to 5.0 percent;

999 genus. Petering, times In re disclose the contact within the 49 and it not does 993, 676, (1962); According 301 claims 6 10. F.2d 682 .see required in C.C.P.A. Atofina, Bristol-Myers on Squibb the court’s reliance Titanium also Co. Ben Ven (Fed. Labs., Inc., that case because 246 misplaced Metals was ue F.3d 1380 Cir.2001) (“[T]he species proposition the that a stands for disclosure of a small ge reverse. genus, a not the anticipate may anticipate' can of that species ge nus the if species nus even the are not themselves that 51-82206 responds Great Lakes JP recited.”). here, That is not the case how 2, 6, 7, 9, of anticipates and 10 temperature A of over range' ever. ranges ’514 because the claimed patent the not a degrees genus range is small and the in the ranges are within the disclosure of temperatures of of does JP 51-82206 not Lakes, According to JP prior art. Great range. Atofina’s temperature disclose temp- a preferred disclosure of 51-82206’s encompass- of 150 to 350 range erature °C here, anticipation To find the district in the disclosed temperature range es court relied on our opinion Titanium 330 to 450 °C. Great patent the ’514 The court that “the Metals. stated ’514 that 51-82206’s Lakes also contends JP patent’s claim to 450 °C limitation of 330 is oxygen methylene chlo- disclosure of the entirely temperature within JP 51-82206’s to 1.0 percent ride molar ratios of 0.001 100 and range Consequently, 500 °C. the percent encompasses ratios claimed limitation of this claim is also disclosed percent per- the ’514 of 0.1 to 5.0 at by Opinion, slip op. JP 51-82206.” argues Great Lakes cent. However, for Titanium Metals stands the that JP does not though even species that an proposition earlier refer- required by times disclose the contact claim, anticipates genus a ence later not patent, claims 6 and 10 of ’514 genus anticipates an a earlier narrow- easily de- “typically contact times are Here, species. er 778 F.2d at 782. calculation, by person a through termined art, prior temper- discloses in the art.” ordinary skill range of 100 to 500 °C which ature fully encompasses than and broader with that the We temperature range claimed in specific district court erred 450 °C. Given the ’514 330 to anticipates patent. between considerable difference Anticipation requires showing that each prior range range and the claimed single of a claim is found in a limitation art, finder could no reasonable fact con- reference, inherently. expressly either prior art describes the clude Corp., 432 Perricone v. Medicis Pharm. range specificity to claimed with sufficient (Fed.Cir.2005). However, F.3d claim. anticipate this limitation of the Be- each limitation of the ’514 claims is not the court’s cause determination It well JP 51-82206. established temperature range 51-82250 disclosed the genus art is the disclosure of 6, 7, 1, 2, and 10 of in claims necessarily every spe a disclosure of grounded ap- its erroneous patent was See, genus. cies that is a member Metals, must re- of Titanium we plication (Fed. Baird, e.g., In re finding of based on anticipation verse Cir.1994). many species There temperature range. genus within a that are not encompassed Further, reject Lakes’ ge argu- Great disclosed a mere disclosure of the *9 finding hand, very the district court’s nus. the other a small ment that On genus species anticipation a disclosure was correct because 51- can be of each tion. Because does not ex- preferred discloses a embodiment (a pressly inherently disclose the claimed using specific temperature range spe- a ratios, cies) range of JP 51-82206 does not an- anticipates patent’s the ’514 1, 2, 6, 7, 9, (a ticipate claims and 10 of range temperature claim of a broader patent. the ’514 genus). preferred JP 51-82206 discloses a range of 150 to 350 °C that temperature Finally, clearly the district court erred temperature slightly overlaps range finding inherently in that JP dis patent. in But claimed contact times in closes the found slightly overlapping range is not disclosed patent. and 10 of the ’514 6 and 10 Claims such, ie., species of the claimed “gas require phase mixture of Moreover, of 330 to 450 generic range °C. chloride, methylene anhydrous hydrogen range of 150 to the disclosure of 350 °C in oxygen fluoride and contact with the specific does not constitute a disclosure of catalyst for a time between 0.01 and 10 ie., endpoints range, of that 150 °C patent, seconds.” ’514 col. 11. 6-11. °C, and 350 as Great Lakes asserts. The expressly Those contact times are not only range, disclosure is that of not a found in JP 51-82206. Nor has Great specific temperature range, in that and the Lakes shown that the contact times are range disclosure of a is no more a disclo- inherently disclosed in JP 51-82206. The points range sure of the end than it points calculations Great Lakes to as in points. is of each of the intermediate herently disclosing the contact times are Thus, JP 51-82206 does not disclose a examples on the first and second in based specific temp- embodiment of the claimed which state the diameters range. erature lengths of the reaction and the tubes rates, say anything flow but do not about in clearly The district court also erred any anticipation contact times. Because methy- oxygen the claimed by appropriate only inherent disclosure is. lene chloride molar ratio of 0.1 to per- 5.0 when the reference discloses art that cent was disclosed in JP 51-82206. JP 51- necessarily must include the unstated limi oxygen methylene 82206 discloses an tation, inherently JP 51-82206 cannot an chloride ratio of 0.001 to percent 1.0 ticipate the claims of the ’514 patent. overlaps fall range but does not within the Servs., Corp. Bridgewood Transclean patent. ratios claimed the ’514 More- Inc., (Fed.Cir.2002). over, per- the disclosure of a 0.001 to 1.0 We therefore conclude that the district range cent JP 51-82206 does not consti- clearly determining court erred in that the tute a specific percent disclosure of 0.1 contact times claims 6 and 10 are dis percent, 5.0 as Great Lakes asserts. Once closed JP 51-82206. again, although there a slight overlap, no reasonable fact finder could determine that Because the district court erred overlap this describes the in finding entire claimed that JP 51-82206 discloses the range specificity with sufficient to antici- temperature range, range of oxygen to pate ratios, this limitation of the claim. The chloride molar and the different, ranges are not the In- contact patent, same. times claimed deed, the lower end of the ratio reverse district court’s anticipation. reference differs a factor of one hun- dred from what is claimed. Inequitable Conduct III. the disclosure of a 0.001 to 1.0 percent range points is not a disclosure of the end appeal, argues On that the dis- Thus, range. there anticipa- is no trict court abused its discretion in its hold-

1001 withholding regarding full also information because the inequitable conduct ing of pilot testing poor during phase of JP 51-82206 results English translation not to the PTO was patent process. not submitted of the ’514 Great Lakes was was no basis for material and there highly also contends that there was no evidence to deceive PTO. inferring an intent faith Atofina in good by of its failure to Atofina, court’s sole basis According to English disclose the full translation of JP of English translation for 51-82206. highly material was was We with Atofina that the claims of anticipated several

the reference district court abused its discretion (its materiality for obvious- patent the ’514 inequitable conclusion that conduct oc decided). Thus, not purposes was ness patent may curred. “A be rendered unen the court’s contends that because Atofina inequitable ap conduct if an forceable for clear- anticipation to was determination as with intent to mislead or deceive erroneous, materiality plicant, finding of ly intent, examiner, fails to disclose material in Atofina also the erroneous. As also materially failed to consider false infor that the court formation submits contends faith, as Atofina’s good during of such prosecution.” evidence mation the PTO history to prosecution Control, reference Digital Inc. v. Charles Mach. (Fed.Cir.2006). full translation of JP Works, numbers of the page 437 F.3d 1313 that the Derwent Atofina notes 51-82206. party asserting inequitable “The conduct of 51-82206 was disclosed Abstract prove materiality must a threshold level of and JP 51-82206 was cited the examiner by convincing and intent clear and evi patent specification. Further, “materiality does not dence.” Id. intent, presume separate which is that the district responds Great Lakes con component essential materiali- findings high of a level of court’s GFI, Inc. v. Franklin duct.” supported by clear and ty and intent were (Fed.Cir.2001) (quoting F.3d evidence, the court convincing and thus Corp. Sys., v. Paramount Manville Sales was correctly patent held that (Fed.Cir.1990)). Inc., 917 F.2d argues that unenforceable. Great Lakes English the full translation The issue here is whether Great it was antici- highly was material because and convinc proved Lakes intent clear of a patory and it teaches the use district court inferred ing evidence. The Lakes also catalyst. Great applicants’ failure to dis intent from application for a points out that Atofina’s of JP 51- English close the full translation counterpart to the ’514 European alleged and its mischaracterizations rejected novelty lack of over JP for However, appli that reference. 51-82206, only and issued after English full failure to disclose the cants’ to include an additional amended its claims not in and of translation of JP 51-82206 is Lakes, the According to Great limitation. intent, if the full enough to infer even itself counterpart European beyond the Der English translation went mate- is evidence of the to the Abstract, far from clear. went which is English full translation of JP riality of the Energy Lab. Co. Semiconductor See Lakes ar- Great 51-82206. Co., 1368, 1378 Elecs. Samsung to de- that Atofina acted with intent gues (“The (Fed.Cir.2000) at in this duty issue to disclose the full failing ceive the PTO candor, duty not the duty mis- case is of JP English translation translation.”). references, to deceive can “Intent characterizing prior art *11 infor that solely inferred from the fact that Derwent Abstract was disclosed disclosed; a catalyst not there must be to the also states that the mation was PTO finding deceptive “mainly comprising factual for a trivalent chromium ox- basis “Mainly” “chiefly” intent.” Hebert Lisle ide.” and are words (Fed.Cir.1996). 1109, 1116 Thus, meanings. similar with there no real difference between the disclosed in finding The district court’s Derwent Abstract and the undisclosed full additionally on three statements tent rests English translation of JP 51-82206 in this (1) to the PTO: made context. statement that 51-82206 applicants’ While the dissent catalyst “chiefly states that containing a “some discloses parts majority opinion optionally appear and other metal chromium oxide (2) hold there was no oxides”; misdescription applicants’ statement that because pure JP 51-82206 does not disclose art, chro- “person looking a skilled who is oxide,” mium that is incorrect. JP 51- fluorinating specific for a means of H catalyst 82206 does disclose'the use of a (CH2CI2) good containing halocarbon with oxide, containing pure chromium JP 51- selectivity not prompted is therefore (“Not only pure 82206 at but also teachings ... 51- consider the Cr203 (3) 82206”; mainly comprising chromium oxides applicants’ statement Cr203 invention.”), are present usable that ef specific process conditions “[t]hese Moreover, we do not state otherwise. fect a contact time of 10 or less seconds did, characterizing catalyst, as Atofina .... taught The short contact time is not containing “chiefly op- chromium oxide and in the applied references. Contact time tionally other metal oxides” is not inconsis- indicated in the references are substantial possibly being tent with it ly pure chromium Opinion, slip op. excess of this.” at Further, oxide. the dissent that (emphasis 64-65 states original). The court “chiefly chromium oxide” does not mean determined that the first statement mis “chiefly because “JP represented to the PTO Cr203” clearly used the term ‘chromium oxides’ to catalyst failed to disclose a of pure chromi oxide, than um include oxides other the second statement miseharac While Cr203.” “chiefly the language chromium oxide” by failing identify terized JP 51-82206 encompass does oxides other .preferred chloride was a Cr203, expressly than reference, discloses starting material and the Cr203. Therefore, no reasonable fact finder could third statement mischaracterized JP 51- applicants misrepresen- conclude that the by failing to mention the inherent ted to the PTO that JP 51-82206 failed to allegedly “contact times” disclosed in JP catalyst disclose a chromium oxide. 51-82206. applicants’ Because the statement was con- We conclude the district court English sistent with both the full transla- clearly erred in these three tion of JP 51-82206 and the Ab- Derwent statements were prove sufficient to intent. stract, the district court erred in First, applicants’ statement that JP supported that it an inference of 51-82206 discloses a containing intent. “chiefly optionally oxide and Second, other metal oxides” is applicants’ consistent with the that a statement English art, text of the full “person translation of JP skilled in looking who is 51-82206, which fluorinating asserts for a means of H specific “mainly comprising (CH2CI2) chromic oxide.” containing good And halocarbon with have prompted parties’ to We considered the remain- selectivity is therefore ing arguments unpersua- find them ... teachings of JP 51-82206” consider the *12 sive. of the fact not an omission that was in JP starting material 51-82206

preferred CONCLUSION chloride. The seven start- methylene was in JP ing materials disclosed We affirm court’s the district conclusion chloride, methylene dis- including are of no literal infringement. The district pat- closed in the first column court, however, in clearly erred finding 1, 11. col. 58-59. The patent, ent. ’514 anticipatory that JP an 51-82206 was ref- applicants stated to the examiner that also erence all limitations of meeting claims “mentions, among JP 51-82206 the reac- 1, 2, 6, 7, and 10 of the ’514 and tions, CCI4, CHCI3, of the fluorination clearly finding also in that erred CH2 chloride], CCI3F, [methylene C2CI6, intended to so as to sup- deceive PTO C2 CI2 that the CI4, “preferred port inequitable and and a determination of con- C2H3CI3” contemplated 51- duct. We therefore affirm the court’s starting [in materials JP judgment infringement, of no literal and perhalogenated ... include mole- 82206] holdings invalidity we reverse of its be- molecules,” containing as H cules well as cause of anticipation unenforceability and methylene Based which include chloride. inequitable for conduct. record, on the we conclude that district finding clearly ap- court erred that the IN AND AFFIRMED PART an hide

plicants’ attempt statement was REVERSED IN PART. fact that chloride was starting material 51- preferred DYK, concurring in Judge, part Circuit dissenting part. join opinion I insofar court’s Third, that applicants’ statement finding affirms the court’s of no effect a specific process “[t]hese conditions infringement literal and reverses as in- contact time of 10 seconds less ... The validity. I also the district taught time is not in the short contact inequitable court’s conduct determination applied Contact time indicat- references. view, that my cannot stand. In determina- substantially ed the references are finding of tion rests on an erroneous mate- support excess an infer- of this” does-not riality finding based on a of As ence an intent to deceive. discussed 1, 2, 6, 7, 9, anticipated 51-82206 does not previously, JP disclose patent. I would vacate re- Therefore, any “contact times.” the dis- mand this that the district court issue so clearly finding trict erred court inequitable can reconsider conduct applicants’ misleading. statement was my view claim free this error. majority deciding errs in to reverse with- Thus, clearly the district because court out remand. findings relating erred in of fact to an its PTO, we

intent to deceive the conclude not address the is- majority does inequitable conduct holding reverses the dis- materiality, sue but an findings based on was those abuse court’s conduct determi- trict therefore discretion. We reverse the district ground nation on the holding. in- clearly Inasmuch as we reverse on court’s intent errone- tent, materiality. disagree majori- I do with the not discuss ous. do

ty’s mainly comprising that the district court’s chromium oxides determination in grounds second and third for are usable present inven- Cr2Os However, tent were erroneous. tion. A metal oxide other than chromi- key question on the issue of intent was um oxide such as an alkaline earth metal whether misdescribed oxide can be added to the by stating that JP 51-82206 dis another constituent. catalyst “containing chiefly closed a chro added). (emphasis J.A. 3037 JP 51- While mium optionally oxide and other metal may not disclose the use of Cr2 opposed describing oxides” as JP 51- 03, certainly *13 it pure discloses the use of disclosing pure 82206 as chromium ox presence “chromium oxides” without the of (If catalyst. pure ide it disclosed chromi metals, required by other as is highly um oxide it would be material to patent.1 patent, of this even What a art reference discloses or though anticipatory.) parts not Some a question teaches is of fact. Novo Nor majority to hold opinion appear Pharm., Inc. v. Corp., disk Bio-Tech. Gen. misdescription there was no because JP (Fed.Cir.2005); 424 F.3d 1355 Win pure 51-82206 does not disclose chromi Royalty Corp. Wang, ner Int’l accurately um oxide and the (Fed.Cir.2000). record, 1349 On this “chiefly stated that it contained chromium I disturbing see no basis for the district oxide optionally other metal oxides.” court’s factual that JP 51-82206 The district court stated that 51- “JP “pure” disclosed chromium oxide. specifies that the chromium catalyst majority ultimately The agrees can that JP ‘pure’ either be chromium oxide or mainly pure 51-82206 does disclose chromium ox- chromium oxide.” v. Great Atofina ide, 02-1250, slip Lakes Chem. Civ. No. but nonetheless that- the concludes (D.Del. 23, 2005); op. description at 4 Feb. see also id. is mislead- ing. agree. at 42. The I cannot JP 51-82206 dis The district court pure supported Atofina, closes chromium oxide is found as a factual matter by the text of possession which states: which was in full-length of a English 51-82206, translation of JP mis- present

The usable in the Cr203 represented aspect Japanese invention can this prepared various processes [Describing patent, .... to the PTO. In the ’514 calcinations processes]. PTO, prepared by calcining representations to the Atofina de- Cr203 compound containing chromium chro- claiming catalyst scribed JP 51-82206 as hydroxide mium particularly pre- “containing chiefly chromium oxide and ferred. prepared by pro- optionally these other metal oxides.” J.A. 1129 Cr2Os added). pure cesses is not (emphasis but it contains a at 1:48-49 The district small amount other chromium oxides court determined that Atofina’s use of the and has an atomic ratio “chiefly” of about term misleading in that it O/Cr 1.4 only pure to 1.7. Not implied Japanese but also that the patent only dis- Cr2Oz appears argue "chiefly naiy chro- and Technical Terms 390 of Scientific (6th ed.2003); mium oxide" —which is how it described the see also Van Nostrand’s Scien- (9th ed.2002) (describ- Encyclopedia disclosed in JP 51-82206 —means tific "chiefly misleading. ing This is Chromi- three "[t]he oxides of chromium” Cr203.” "CrO, Further, compound um oxide is Cr203, "[a] chromium and and Cr03”). JP 51- +2, +3, oxygen; be in the used the term "chromium ox- + 6 oxidation state.” McGraw-Hill Dictio- ides” to include oxides other than Cr203. partial translation included reference because catalyst which closed a disclosing a portions” rather than “on less material components, focused other Ato- chromium oxides. catalyst containing impression “left the examiner with slip op. at 64. No. fina, any Civ. the examiner did not need to conduct inter rejects the district court’s majority investigation”). further translation or “characterizing a stating that pretation, context, withholding of information did, containing catalyst, as Atofína did in disclose that JP 51-82206 fact oth optionally oxide and ‘chiefly chromium a find- support chromium oxide could itself with it is not inconsistent er metal oxides’ ing of intent. oxide.” being pure chromium possibly circumstances, possible these it is Under added). The Maj. (emphasis at 1002 Op. properly that the court could find to hold that majority appears thus withholding intent in connection with this misleading because description is not I would afford the dis- JP 51-82206. I fail to see not a direct misstatement. opportunity trict court the to reconsider its rule as a matter of majority can how the inequitable conduct determination. court could not find that the district law *14 misleading be that Atofina’s reference conveys. implication cause Samsung Lab. v. Energy

See Semiconductor (Fed. Co., 1368, 1377 ecs.

El Cir.2000) inequita (affirming a submitted patentee where the

ble conduct foreign of a partial translation one-page,

Case Details

Case Name: Atofina v. Great Lakes Chemical Corporation
Court Name: Court of Appeals for the Federal Circuit
Date Published: Mar 23, 2006
Citation: 441 F.3d 991
Docket Number: 2005-1359
Court Abbreviation: Fed. Cir.
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