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Star Scientific, Inc. v. R.J. Reynolds Tobacco Co.
655 F.3d 1364
Fed. Cir.
2011
Check Treatment
Docket

*1 AFFIRMED reference products. nasal With aqueous to art, is prior this there no evidence to party its own costs. Each shall bear of person that a support the conclusion ordinary expect a combination skill would alcohol, acid, benzyl phenylethyl

of citric a

alcohol, 80 to contain polysorbate

buffer, and sur- pH adjuster, preservative,

factant, or ex- absorption but enhancer no promote bioavailability. to

cipient Thus, acid” the “about 20.0 mM citric SCIENTIFIC, INC., STAR supports the district limitation alone Plaintiff-Appellant, summary non- grant judgment of court’s of absorption used as an obviousness. When v. was patent, the '116 citric acid enhancer COMPA- R.J. REYNOLDS TOBACCO KSR, fifty options. one of over See (A Corporation) NY North Carolina Further, 1727. 127 S.Ct. U.S. Company and R.J. Tobacco acid at about when the art used citric (A Jersey Corporation), New Defen- mM, patent, used as in the '315 it was dants-Appellees. genuine a There only as buffer. is no of fact that a of dispute material No. 2010-1183. liquid to attempting make a Appеals, States of United Court calcitonin composition to deliver salmon Circuit. Federal body through a adminis- into human nasal tration, using not have would considered Aug. narrowly 20 mM acid with about citric alcohol, benzyl phenyl- of claimed amounts alcohol, 80, because

ethyl polysorbate expected

the formulation would

perform properly specificity to meet the Thus, accept- pharmaceutical use. even

ing design there was need pressure develop pharmaceuti-

market bioequivalent

cal formulation that

Miacalcin®, no in the there is evidence

record claim 19 would be an obvious

solution to motivations. those

V. dis-

Accordingly, this court affirms the grant summary judgment

trict court’s Unigene, in favor of af-

nonobviousness court’s of sum-

firms the district denial obviousness, judgment

mary affirms crime- Apotex’s

district court’s denial motion, district

fraud and affirms the Apotex’s

court’s dismissal of new claims

and defenses. *3 infringement

Star’s JMOL of and the deni- al of Star’s motion for a new trial but reverses the district court’s denial of Star’s validity. JMOL I.

Star is the exclusive licensee of the patents, which claim tobacco cur- ing Curing methods. dries shipment compa- leaves before to tobacco *4 nies. art curing One method—“air curing” places tobacco leaves a barn to — dry any without added heat. In the Unit- Austin, LLP, Phillips, Sidley Carter G. States, ed curing generally performed is DC, Washington, argued plaintiff- of for curing heated through barns a method appellant. With ‍​‌​​‌‌​​​​​​​‌‌​​​‌​​‌​‌‌​​‌​​​​‌​​‌‌​​‌​‌‌​​​‌‌‍him on the brief were curing,” called “flue which gas uses diesel Shumsky, Eric A. Michael D. Hatcher and propane gas or heaters. Quin M. on Sorenson. Of counsel the brief McMillan, Jr., Sup- were Richard Mark M. 1970s, Until the curing most occurred in Ahdoot, Jeffrey ko and D. of Crowell & indirect-fired barns that heated and dried LLP, Moring, Washington, DC. the tobacco in an separated environment Brinks, Hoefer, Addy, Meredith Martin gases by from the exhaust released Lione, IL, Chicago, argued Gilson & for 1970s, heaters. In the in an effort to save defendants-appellees. On the brief were money, tobacco farmers switched to direct- Gabric, A. Kaplan, Ralph Cyn- Richard J. barns, fired which mixed the combustion Homan, thia A. Phillip Danielle Anne and exhaust with the curing tobacco. The Julie L. Leichtman. Of Counsel was K. gases combustion (including carbon mo- Mrksich. Shannon noxide, dioxide, carbon and water vapor) anaerobic, can oxygen-free, create an RADER, LINN, Judge, Before Chief environment. This anaerobic environment DYK, Judges. Circuit in direct-fired barns can lead to the forma- family compounds tion of a of chemical Opinion by for the court filed Chief tobacco-specific called nitrosamines Judge Opinion concurring-in- RADER. (“TSNAs”) curing tobacco leaves. To- part dissenting-in-part by filed Circuit TSNAs, acquire bacco can four Judge DYK. varieties of NNN, NNK, known the abbreviations RADER, Judge, Chief NAB, and NAT. (“Star”) Scientific, Appellant Star Inc. These TSNAs arise anaerobic because appeals judg- the denial of its motion for conditions stimulate microbes on tobacco (“JMOL”) ment as a matter of law and in plants produce enzyme, nitrate re- jury the alternative a trial after a new ductase, which converts nitrate to nitrite invalidity verdict of non-infringement and and nitric oxide. Nitric oxide reacts with (“'649 6,202,649 U.S. Patent Nos. рrecursor tobacco alkaloids to form ent”) (“'401 (collec- 6,425,401 patent”) TSNAs. tively, patents”). “Williams Star Scienti- Because some TSNAs are known carcin- fic, Inc. v. R.J. No. Tobacco (D.Md. 8:01-cv-1504, ogens, tobacco companies long sought Dkt. No. 1146 Dec. have 2009). This court affirms the denial of methods that minimize or eliminate However, Id. col.6 11.35-41. the Williams plants. on cured tobacco TSNA formation that “one of patents cur- elaborate claim a tobacco The Williams curing would in the art of tobacco “substantially prevent[s]” that ing method parameters of during the outer of at least one TSNA understand the formation invention, in its broadest employee present Jonnie curing. Star (“Williams”) forms, a certain extent the named inventor. are variable to is precise on the confluence depending patent appli- provisional first filed a Star any given numerous factors] [these Sep- Septembеr 1998. On cation on Id. col.6 11.51-55. harvest.” 15, 1999, non-provision- filed a tember Star March which issued on application, patents posit al the Williams general, In application patent. as the '649 sustaining an aerobic environment a continuation leading patent to the '401 during prevent will TSNA into the that matured application of the Id. col.7 11.53-55. purposes For formation. pro- In patent. the time between agreed that infringement, parties non-provisional and the application visional 4 and 12 elements of claims the combined developed the “Star- application, Williams representative. were *5 the commercial embodi- process, Cure” Those claims recite: J.A. at 46387-90. parties agree invention. The ment of the substantially prevent- process 4. A the best mode of process the StarCure is ing the formation of at least one nitrosa- claimed invention. practicing the plant, in a harvested tobacco mine comprising: process with air cur- patents The Williams work flue ing and both indirect and direct plant, drying portion at least a 11.53-66; patent methods. col.2 eol.3 uncured, yellow, portion while said is method creates a “con- 11.1-24. Williams’ susceptible having in to and a state that controls “at least trolled environment” arrested, in formation nitrosamines humidity, temperature rate of ex- one of environment and for controlled time airflow, temperature, CO change, [carbon substantially prevent sufficient to level, level, [carbon dioxide] monoxide] of said at least one nitrosa- formation C02 level, arrangement of the [oxygen] and mine; 02 Id. at Abstract. The plant.” tobacco controlled environment wherein said “controlling the patents define Williams air free of combustion exhaust comprises “determining selecting as conditions” to sub- gases and an airflow sufficient humidity, tempera- rate of appropriate an stantially condition prevent anaerobic airflow, exchange, temperature, CO ture vicinity plant portion; around the of said level, level, level, arrangement C02 prevent of the tobacco leaves to or reduce environment is wherein said controlled the formation of at least one TSNA.” controlling least one provided by at 11.65-68, col.5 col.611.1-4. The Williams humidity, temperature, and airflow. tobacco practice ents teach that “the (emphasis add- patent col.20 11.18-33 science, art curing is more of an than ed). any given during because conditions 4, according to claim process 12. The adjusted into ac- cure must be to take the treatment time is wherein from Id. col.6 11.35-37. many count” variables. up about 2 weeks. about hours í8 in Those variables include “differences added). Id. col.2011.50-51 (emphasis posi- leaves harvested from various stalk 2001, through Star had tions, From 1998 among curing barns difference agreements with Brown & Williamson they are used” and more. terms of where Co., using 8:01-cv-1504, cure low-TSNA tobacco Williams’ olds Tobacco No. Dkt. 712, 46, No. slip op. method. Star made millions of at 2007 WL 1890709 patented (D.Md. 2007) 26, rights (finding to the June licensing dollars fees for However, patents Williams inequi- defendants- unenforceable for patents. Williams table based on conduct the nondisclosure appellees Reynolds Company R.J. Tobacco (“Burton letter”)); (“RJR”) of a document Star Sci- agreements terminated those Co., entific, Reynolds Inc. v. R.J. Tobacco upon acquisition of Brown & William- Star 8:01-cv-1504, 711, slip op. No. Dkt. No. at son. (D.Md. 2007) 22, 12-14 (finding June RJR conducted its own research to de- patents invalid for indefinite- to minimize velop curing methods TSNA ness). Additionally, the district court formation on cured tobacco. One RJR granted summary judgment to RJR on the researcher, (“Peele”), David Peele filed a filing question. date Scientific, Star 1999, patent application April which v. R.J. Tobacco No. 8:01-cv- (“Peele 6,805,134 issued as U.S. Patent No. 1504, 1-12, slip op. Dkt. No. patent” patent”) or “'134 on October (D.Md. 2007). WL 5582228 Jan. district court found new matter in Star’s The Peele claims a method of non-provisional application and held that reducing by using TSNA formation “a the Williams were entitled to the not a heating source direct-fire September non-provisional filing with, heating source” to “avoid contact 15,1998 September date and not the prior- to, subjected exposure being ity provisional date of the application. Id. flue-curing processing steps with nitric ox- non-provisional Because the application in- *6 gases.” ide col.3 11.37-47.To example calling cludes a new for “air flow exposure reduce of tobacco leaves 25,000 CFM,” of approximately but gases, provides to nitric oxide Peele a provisional application disclosed a mini- retrofitting of method direct-fire flue cur- 28,000 CFM,” mum airflow of “at least id. ing exchangers barns with heat to effec- the court found that no reasonable tively turn them into flue cur- indirect-fire 25,000 fact finder could find that the CFM (“Peele method”). ing By barns airflow rate in non-provisional applica- required every RJR farmer in its chain to provisional tion had been disclosed in the retrofit their barns in accordance application. Id. at 12. Peele method. appeal, On this court reversed the find- 23, 2001, May complaint On Star filed a ings unenforceability invalidity. of and RJR, against alleging infringement of the Scientific, Star v. R.J. To- patent, subsequently an filed (Fed.Cir.2008) bacco 537 F.3d 1357 complaint alleging amended further in- 2008) (“Star (reh’g en banc denied Oct. fringement patent. of the '401 RJR de- /”). This court held that the claim term nied infringement and claimed both “anaerobic condition” was not indefinite inequitable ents were unenforceable for consequently reversed the district conduct, anticipation, and invalid for obvi- grant summary court’s in- judgment of ousness, indefiniteness, and failure to dis- validity. Id. at 1371. This court also close the inventor’s best mode. patents found that the were not trial, After a bench the district court inequitable unenforceable for conduct. Id. patents held the Williams unenforceable at 1365. In reversing the district court’s inequitable granted conduct and sum- inequitable finding, conduct this court held mary judgment invalidity for indefinite- that RJR failed to show the withheld art, letter, Scientific, Reyn- ness. Star Inc. v. including R.J. the Burton renders conduct, attorneys continually ar- RJR’s patents unenforcea- of the Williams either argu- time, during closing gued, particularly this court did At that ble. Id. ment, date priority produce court’s failure to the district Star’s review also did not Patent This court letter to the United States determination. Burton Office”) (“Patent and best mode be- anticipation address Trademark Office RJR’s sum- trial court denied in- support cause the significant evidence was grounds. those (“The motions on mary judgment Burton validity. J.A. at 46806-07 Therefore, this court at 1365 n. 6. invalidity stand- again from letter court for this case to the district remanded point here is this point. important ... The (“Star II”). infringement proceedings Patent Office did not was information the Id. at 1373. it.”). projected a have in front of RJR jury during closing its slide show for the remand, 20-day II Star featured

On shadowy one slide showed argument; 4,000 jury trial with 24 witnesses and over labeled figure holding piece paper this court’s transcript. ‍​‌​​‌‌​​​​​​​‌‌​​​‌​​‌​‌‌​​‌​​​​‌​​‌‌​​‌​‌‌​​​‌‌‍Despite pages (“Burton his back “Burton Letter” behind I decision in Star that the Williams slide”): inequitable not unenforceable for were *7 (3) alleged public and an use at top”); at 43788.

J.A. farm, a tobacco farm un- Hassel Brown’s Dr. primary invalidity expert, RJR’s with RJR. der contract (“Dr. Otten”), opined that Lambert Otten light obvious in patents the Williams were that the argued RJR also Williams by of combination of a review article by the Dr. Supported were indefinite. ents al., Air- Anna Wiеrnik et titled “Effect of testimony, argued RJR that one Otten’s Curing Composition on the of Chemical in art would not understand a skilled the (“Wiernik”) reviewing Japanese Tobacco” and Patent environment” after “controlled 51-144535, Curing patents. Accordingly, titled “Method for RJR No. the Williams Leaves,” patents the were indefi- argued Domestic Tobacco with the Williams (“Toh- skill would Hideyuki inventor Tohno nite because one named no”). be- that unable to determine the difference Dr. Otten further testified and the processes” “conventional prior anticipate art references the tween three (1) by the method; required “controlled environment” patents: the Peele Williams (2) to several pointed RJR Spindletop patents. at the Williams alleged public use where values patents of the Facility by (“Spindle- parts Williams Research used RJR case, humidity argument in- After oral this for the the temperature Office, values overlap аssigned parte an ex light vention Patent reex- processes.” Star, “conventional request by amination confirmed that patents claims of the the Williams deserve infringement expert was primary Star’s priority provisional applica- the date Lee”). (“Dr. Dr. Lee Dr. Lee’s Richard tion, September 1998. namely The oxygen testimony focused on levels 4, 12, Patent found that claims Office also resulting curing barns and RJR’s and 20 of and claim 41 patent, the '649 levels, low TSNA show- tobacco had cured Tohno, patent, the '401 obvious over were ing anaerobic conditions that lead that the Wiernik, other “substantially prevent- had been and several references as- TSNA by ed.” at 45775-77. serted RJR. Because of earlier date, filing effective the Patent Office did verdict, special A based on June not consider the Peele reference as priority date as- September art. I, signed the court in Star found RJR’s non-infringing to be and the curing process II. anticipated, invalid as ob- patents mode, vious, best failing to disclose Priority A. Date J.A. at 30-33. The district indefinite. This reviews the court first district denied Star’s motion for JMOL. court later summary judgment ruling court’s that the Star, 1-12. 1146 at The district Dkt. No. asserted the Williams claims of are upheld and order court’s memorandum provisional application not entitled to the Peele

jury’s that the method did verdict Star, priority date. Dkt. No. 703 at 1-12. patents. at 4. infringe not the Williams Id. This court both the district reviews court’s further that the court noted district summary grant judgment determi- jury likely certainly did and “most should priority nation of date without deference. expert testimony. Dr. Lee’s rejected have” Carp. Research Techs. Inc. v. Microsoft that, court The district elaborated at 5. Corp., 627 F.3d testimony Dr. Lee’s was not moot- even if verdict, ed the district court would by the provisional ap Claims deserve grant non-infringement and ex- JMOL as filing long date so plication’s earlier testimony as meeting Dr. Lee’s clude written application adequate contains de Id. In Daubert standard. addition § scription Trading under 35 U.S.C. infringement, finding no direct the court Inc., 595 eSpeed Techs. Intl. Inc. v. F.3d also motion for denied Star’s JMOL 1340,1350 (Fed.Cir.2010). Consistent with *8 Further, infringement. court indirect ¶ 1, descrip § 35 U.S.C. 112 the written appeal evidentiary rulings denied Star’s application tion of provisional must juror. a Id. The excusing at 5-7. ordinary one skill in the art enable motion court denied Star’s for JMOL claimed in the practice the invention non- jury’s findings of indefinite- reverse the New provisional application. Railhead mode, ness, disclose best antici- failure to Mfg., Mfg. 298 F.3d L.L.C. v. Vermeer pation, on the basis that and obviousness 1290,1294 (Fed.Cir.2002). jury ample “the had evidence on which to case, In this the asserted claims proven, by find had clear and that RJR 15, September priority 1998 deserve the evidence, that the convincing Patents-in- application. The provisional date ap- Id. at This Suit were invalid.” 7-8. provisional application’s descrip written court has peal jurisdiction This followed. 1295(a)(1). air minimum flow § tion discloses that the under 28 U.S.C. 1372 28,000

“may be about at 1” static This court CFM reviews a district barn,” pressure typical curing in a but court’s decision to exclude evidence under may vary the “minimum flow of air ac- the law of the regional Valley circuit. Del. cording may to conditions and deter- Nets, LLC, Grp., Floral Inc. v. Shaw Rose a mined on routine basis.” at 62198 (Fed.Cir.2010). 1374, 597 F.3d 1379 The added). (emphasis provi- Claim 3 of the Fourth Circuit reviews a district court’s application sional further clarifies decision to admit or exclude evidence for claimed invention covers a “flow ... suffi- an abuse of Buckley discretion. v. Muka prevent cient to an anaerobic condition” (4th Cir.2008). 306, sey, 538 F.3d around the tobacco. J.A. 62205. an evidentiary Even if ruling constitutes provisional Because the application teaches discretion, оnly abuse of it is reversible ordinary one of skill that a minimum air party’s when it affects a rights. substantive “may vary,” flow one of would know that the in a curing conditions The district court not did commit revers- 25,000 barn could an air demand flow of ible error in evidentiary its rulings. Be- CFM. The district court’s spe- reliance on inequitable cause conduct was at issue cifically disclosed air flow improperly rates trial, in the presenta- this court finds the scope provisional narrowed the ap- tion of the troubling. Burton slide The plication based on an example added in the slide, Burton showing shadowy figure non-provisional later-filed application that conspicuously holding piece paper be- a process discloses using an “air back, hind his does not support any claim 25,000 approximately flow of CFM.” In- issue this case. a practical As mat- deed, the Patent Office’s recent reexami- ter, however, Star did not pres- show the 15, nation September confirms that 1998 is entation of the Burton slide affected its proper priority date. rights. substantive Accordingly, this court September priority date detects no abuse of discretion in the trial significant has several implications on this evidentiary court’s decisions. First, appeal. reference, the Peele with an 26, 1999, effective filing April date of is not III. Second, art. because the StarCure This court reviews the denial of process developed by was Williams after JMOL without deference under the same September failure to disclose this applied by standard the trial court. Lu process cannot constitute a failure to dis- Techs., cent Inc. v. Gateway, 580 F.3d close the best mode of in- practicing the The Fourth Star, vention. Dkt. No. 703 at 11.

Circuit reviews a motion for JMOL with Evidentiary Objections B. out light deference most favorable to nonmoving Hand, party. A Helping Star contends that the trial court com- Cnty., LLC v. Baltimore mitted numerous evidentiary reversible er- (4th Cir.2008). “Judgment as a matter of rors. Star seeks reversal and remand for proper law is only if can ‘there be but one new trial based on the court’s exclusion *9 ” data, reasonable conclusion as to proffered the verdict.’ failure to exclude the slide, Prods., Inc., above, Burton Ocheltree v. Scollon reproduced failure to 335 F.3d (4th Cir.2003) (en 325, banc). arguments exclude by made 331 RJR about A denial failure to produce the Burton of a motion letter to the for a new trial is reviewed for Office, Patent and other arguments an abuse of made discretion. Verizon Servs. during RJR trial. Va., Inc., Corp. v. Cox Fibemet 602 F.3d

1373 This court reverses the dis- (Fed.Cir.2010) quirement. Fourth 1325, (applying 1331 law). pat- in the that the granted finding is trict court’s A new trial Circuit there is conduct only when the Fourth Circuit invalid for failure to disclose ents are the trial rendered as to have grievous “so inven- practicing the claimed best mode оf unfair.” Id. tion. court’s the district reverses This court B. Indefiniteness on issues for JMOL motion

denial Star’s validity of the Williams involving the legal purely is a Indefiniteness the district affirms This court ents. reviews without defer issue that this court for JMOL motion court’s denial of Star’s Serv., v. Bancorp LLC ence. Hartford This court infringement. regard to (Fed.Cir. Co., 1367,1372 Ins. 359 F.3d Life indefiniteness, mode, obvi- best evaluates 2004). only finds claims “not This court ousness, infringement anticipation, “insolubly to construction” or amenable turn. Datamize, indefinite. ambiguous” be Software, 417 F.3d LLC v. Plumtree A. Best Mode (Fed.Cir.2005) (citations 1342, omit 1347 con requirement mode The best ted). Thus, can in a construed claim First, the court must tains two elements. if construction remains insolu definite the possessed inventor whether the determine meaning provide it fails to bly ambiguous, in the claimed practicing a best mode of the bounds of the clarity sufficient about filing time of at the vention I, art. 537 claim to one skilled Star Enter., v. Edge LLC application. Green (citations omitted). at 1371 Absolute F.3d 1287, Etc., LLC, F.3d Mulch 620 Rubber claim clarity required is not to find a term step This is sub first 1296 that a claim This court has held definite. pref on the inventor’s jective and focuses discerning may be definite even when term practicing for a best mode erence meaning [task] is a “formidable application’s at the time of the invention which rea may the conclusion be one over Ltd. v. (citing N. Telecom filing date. Id. disagree.” Source persons sonable will Co., 1281, 1286 Samsung Elecs. 215 F.3d LLC, Tech., LendingTree, LLC v. Search (Fed.Cir.2000)). step is an The second (Fed.Cir.2009) 1063, (citing F.3d 1076 whether the objective inquiry to determine Eng’g Co. v. United Exxon Research & the best public concealed from the inventor (Fed.Cir.2001)). States, 1371,1375 265 F.3d (cit the invention. practicing mode of Carp., Indus. Carp. v. Arco ing Chemcast construed the claim The district court (Fed.Cir.1990)). 923, to mean “controlled environment” term humidity, more of “controlling one or had that Williams RJR concedes airflow in the temperaturе mode as of yet contemplated best barn, from conven- in a manner different Br. at 26. Appellee September substantially pre- curing, tional order above, September As discussed Star Sci- vent the formation of TSNAs.” ‍​‌​​‌‌​​​​​​​‌‌​​​‌​​‌​‌‌​​‌​​​​‌​​‌‌​​‌​‌‌​​​‌‌‍for the asserted proper priority date v. Tobacco entific, Inc. R.J. Therefore, patents. claims of Williams 8:01-cv01504, slip op. at Dkt. No. No. shows no filing, at the time of the record 2004). (D.Md. parties do March evidence mode violation. Without best ordinarily skilled arti- that an not contest of a best possession had that Williams of the term “con- meaning san knows invention the claimed practicing mode of environment,” they dispute but trolled cannot the record filing, at the time of would whether a best mode re- invalidity under the support *10 know how to establish a controlled envi tobacco manufacture. The manner of perform ronment to the claimed method. Virginia which tobacco grown, hаr Here, requires showing indefiniteness vested, and processed is well known. person ordinary that a skill would find Moreover, patent '134 col.4 11.3-8. the rec insolubly “controlled environment” to be curing ord demonstrates that tobacco vari ambiguous. ables are well known in the tobacco indus context, perspective, try. this record In that the term “controlled

From present does not grounds reasonable environment” falls well within the' bounds showing that “controlled environment” is ordinary Thus, in skill the art. this jury’s indefinite. The verdict assumes insolubly term is not ambiguous and is not person that a of skill in the art would not indefinite.

recognize a “controlled environment” be C. Obviousness cause the Williams do give exact measuring humidity, numbers temp 103(a), § Under 35 a pat U.S.C. erature, and airflow in a cur conventional ent is invalid “if the differences between However, ing barn. repeatedly record subject matter ... [claimed] and the person shows that a of skill in the art of prior art subject are such that the matter tobacco curing possess would un adequate aas whole would been have obvious at the derstanding to manipulate these variables time the invention was made person to a to create a controlled environment. In having ordinary in the art to which deed, curing because conventional varies subject said pertains.” matter Obvious depending cure, on the conditions for each ness is a determination of law based on specific numerical values are not needed underlying determinations of fact. M. Geo for one in skilled the art to implement Int’l, Martin Sys. Co. v. Alliance Mach. conventional curing. As described in the These patent: factual determinations scope include the practice of curing [T]he tobacco is more art, prior content of the the level of science, of an art than a because art, ordinary skill in the the differences during any conditions given cure must between the claimed pri- invention and the adjusted be to take into account such art, secondary considerations of differences, factors as varietal differ nonobviousness. Teleflex, KSR Int’l Co. v. ences leaves harvested from various 398, 406, 550 U.S. 127 S.Ct. positions, stalk among differences (2007) L.Ed.2d 705 (citing Graham v. John used, they barns terms of where are 1, 17-18, Deere 383 U.S. 86 S.Ct. and environmental variations. (1966)). 15 L.Ed.2d 545 patent col.6 11.35-41. The '649 Whether art invalidates a further explains that “the controlled condi patent claim as obvious is determined from tions described according herein [are] perspective ordinary one of skill in commonly conventional methods and com (“The the art. Id. at mercially S.Ct. 1727 used in the U.S.” Id. col.6 11.16- question 18. The is not whether the patent, later-filed Peele combination assigned RJR, confirms that: was obvious to patentee but whether [Vjarieties the combination was obviоus to a Virginia tobacco that can art.”). ordinary skill in grown Through and cured in accordance with art, Peele lens one of skill in readily appar [the method] will be ent to those skilled the art of even when all claim limitations are found growing, harvesting, processing, references, and in prior art the fact-finder *11 on primarily “concentrate[ ] that prior art decade what the only determine not must tobacco-specific nitrosa- art teaches teaches, prior the formation but whether and invention teaches that the claimed J.A. 64530. Wiernik away from mines.” to combine a motivation “recognized” there is curing whether in tobacco artisans See references. separate from teachings mediated reduction of role of microbial & Co. GmbH DyStar “verified” that nitrite nitrate to nitrite and Textilfarben Co., 464 Patrick v. C.H. KG Deutschland key limiting role TSNA formation. has a (Fed.Cir.2006) (citing In re 1356,1360 F.3d tentatively proposes 64531. Wiernik J.A. (Fed.Cir. Fulton, 1195,1199-1200 391 F.3d to forma- that could lead TSNA conditions 2004)). requires Ultimately, obviousness leaves “after the curing tion analysis light of judgment and careful the leaves turn yellowing when end of KSR, 550 U.S. facts. technical that “it Id. Wiernik observes brown.” Motorola, 1727; Inc. v. In see also S.Ct. ... little microorganisms that have seems 1461, 1472 121 F.3d terdigital Corp., Tech. produce nitrite and TSNA.” J.A. chance (“[T]here (Fed.Cir.1997) requirement is no added). However, (emphasis Wier- express sug art contain an prior that nik that when nutrients are made adds known elements to to combine gestion microorganisms through cell available to Rather, the invention. the claimed achieve death, produced under “may” nitrite may come from the to combine suggestion conditions, hu- high “favourable i.e. [sic] art, through the knowl as filtered prior temperature and anoxia.” midity, optimal art.”). in the of one skilled edge added). (emphasis Id. great challenge of Importantly, the patent application Japanese Tohno is a with- judgment proceeding obviousness Tohno from 1978. J.A. 60769-60772. ATD hindsight. Corp. See any hint of out curing a method to “shorten teaches (Fed.Cir. 534, 546 159 F.3d Lydall, v. action, and prevent a fast period, 1998) “cannot (observing that obviousness ‘nasty [having eliminate the drawback hindsight combination on the be based J.A. 60772. product].” in a tobacco odor’ pri- from the selectively culled components involving manipu- Tohno teaches a method patented parameters art to fit the or flow, humidity, tempera- lation of air invention”). Further, secondary consider- curing.” Id. short-term “achiev[e] ture to probative the most “may often be ations environment as prescribed Tohno touts its cogent nonobviousness] evidence [of browning action” Stratoflex, Aeroquip “promoting Inc. v. the record.” Tohno curing. accelerated Corp., leads to TSNAs and does does not mention that a combina Dr. Otten testified flow with TSNA its increased air associate references, Tohno and of two art tion formation or cell death. Wiernik, obvious. the '649 rendered motiva- if record showed some he testified that Even Specifically, combine in the art would combine these refer- suggestion tion (that form from teaching TSNAs ences, Wiernik’s of Tohno and Wier- the combination temperature, high humidity, optimal a clear and present nik still not would (that anoxia) teaching an in with Tohno’s obviousness. Tohno convincing instance of oxygen defi helps avoid creased airflow quick bulk alternative describes an condition) the claimed generate cient air flow that ame- with increased method curing methods. “smoking, properties,” liorates abnormal odor,” “nasty J.A. including survey from 1995 is a literature

Wiernik by stan- in tobacco cured observed conducted over a summarizes studies *12 curing techniques. gen- dard bulk Tohno the drawback smoking property.” of J.A. erally by attributes the bad odor caused 60771-72. Wiernik also fails to teach the other techniques to abundance of “un- gases need eliminate combustion necessary gases” and claims a method to therefore lacks any disclosure for “air free “unnecessary exclude those gases” “pro- gases.” Instead, of combustion exhaust enzyme the of mote] activation the con- Wiernik concludes “the intricate and com- leaves, tained in the tobacco achieving thus plex of [curing] fully mechanisms are not a curing.” short-term J.A. 60771-72. understood[,] deeper insight [a] into these Tohno does not mention and does TSNAs reactions would an optimization enable of provide oxygen a link the between curing procedure.” J.A. 64565. (inherent flow) increasing levels air Moreover, the record many contains sec- precursor or alkaloids the activa- ondary support considerations that nonоb- tion or inhibition of nitrate reductase— viousness. The record a shows substantial targets both critical of the Williams need in industry curing for methods ents. that minimized or eliminated formation general Wiernik’s teachings produce also of TSNAs. The record also nu- contains little to render the Williams obvi- merous scientific counseling articles ous. speculates that microorgan- Wiernik eliminating minimizing or carcinogens in by isms are influenced environmental fac- tobacco has a long-felt industry been need. during tors the end of yellowing or the end, To that the record showed decades of beginning browning of the stage curing attempts reducing unsuccessful at TSNA potentially facilitate the production of by levels to the extent achieved TSNAs. speculative Wiernik’s and tenta- (tes- patents. Williams See J.A. 45521-23 tive disclosure of “might” “may” what timony that RJR had “Nitrosamine task- lead to nitrite production and TSNA does from force” around 1990 until about 1995 not sufficiently direct or instruct one of with a mission to “understand nitrosa- skill in this art. See Abbott Labs. v. Andrx apply mines and that understanding Pharm., (Fed. competitive advantage”). The record also Cir.2006) (stating that a unexpected evinced long results that met a skill possesses the “understandings and industry trial, felt example, need. For at art”). knowledge reflected the prior Williams testified that after presenting his Further, before, as noted the record con- products low-TSNA tobacco at an industry tains no evidence suggesting a motivation “everyone conference wanted to get ac- to combine an article on remedying a foul quainted,” including “all major to- odor in summary tobacco with a of studies companies.” bacco Finally, 45326. as sum, about TSNA formation. In this rec- evidenced Brown & Williamson’s licens- ord shows no clear convincing evi- es, dollars, which cost millions of Williams’ prima dence of a facie case obviousness. invention had achieved considerable mar- Both Wiernik and Tohno fail to teach acceptance ket and commercial success. the claim limitation of with “air free of combustion gases.” '649 patent col.20 Anticipation D. 11.27-28.Tohno nowhere expel- discusses jury ling gases identify verdict did ‍​‌​​‌‌​​​​​​​‌‌​​​‌​​‌​‌‌​​‌​​​​‌​​‌‌​​‌​‌‌​​​‌‌‍not from the which curing chamber. In- stead, prior art supplied Tohno reference clear and describes method of estab- con- lishing vincing “sufficient anticipate ventilation” to evidence to “supply in order to patents. “shorten the period, J.A. 33. Because Dr. Otten tes- 02” prevent action, a fast curing and eliminate tified that pieces prior three art antici- day, the sixth the end patents, “[o]n this court con-

pated Williams after art references: those yellowing, siders the tobacco was removed from alleged public uses method and the Peele quick-dried[.]” the bam and J.A. 44679 and Brown. J.A. Spindletop addеd). Spindletop does not (emphases *13 prior public use qualify anticipatory as 102(b), pat § a 35 U.S.C. Under in Spindletop’s cured because if claimed invention may not issue ent uncured, not controlled environment was country more than public use in this was required by patents. as the Williams critical date. year patent’s before the one IP, See, Hyundai v. Mo LLC e.g., Orion reasonably by juryA could not find Am., 967, 605 F.3d 974 tor convincing evidence that Brown’s clear and above, Here, fil as discussed the effective the claim limitation method met 15, Because September 1998. ing date ... “substantially prevent the formation of method shows that the Peele the record nitrosamine,” patent at least one before year more than one was not used 11.24-25, year more than a before the col.20 date, does filing this reference the effective 15, patents’ September pri- 1998 anticipatory prior art. Be qualify not as jury by ority could find dаte. The district court construed no reasonable cause that either convincing evidence “substantially clear the formation of ... prevent were anti or Brown farms Spindletop at least one nitrosamine” to mean “the uses, this court reverses cipatory public level of at least one of the nitrosamines motion district court’s denial Star’s than following ranges: falls within the less on the basis of anticipation for for JMOL NNN, for less jucg/g ppm] [0.05 about 0.05 Peele. ppm] for NAT pg/g [0.10 than about 0.10 NAB, pg/g 0.05 plus and less than about 102(b) public A use under Section Be- ppm] for NNK.” J.A. 13053. [0.05 in any public use of the claimed includes Mr. Brown had retrofitted by other than the inven cause 2002 vention restriction, limitation, no tor who is “under the Peele his barns accordance with secrecy to the inventor.” obligation or method, TSNA data was proffered RJR’s Spring, Wrapmaster, L.P. v. Clock collected pre-retrofit between data divided (Fed.Cir.2009) 1317, (quot 1325 post-retrofit data in 1996 and 1998 OrthoArm, Inc., 501 ing Adenta GmbH v. 64018. RJR’s collected in 2002. See J.A. (Fed.Cir.2007)). An anti F.3d pre-retrofit the 1996 and 1998 data from 102(b) § must cipatory public use under any under reason- provide barns does not limitations. Id. at exhibit all of the claim convincing interpretation clear and able case, not In this the record does 1325. limitation was met. evidence that this claim at any at that the methods used point show See, e.g., J.A. 60670. limitation that Spindletop included the in a con placed crop “uncured” tobacco was sample One from Brown’s trolled environment. See crop Brown’s 1998 samples seventeen from col.201.23. for each of the four and were tested TSNAs, resulting sixty-eight individual meth Dr. Otten testified that the Thirty- for 1998. 64009. readings J.A. Spindletop included transfer od used tests came sixty-eight four of the at least five ring spent stalks that had id., reading, which was back with 0.00 days in “air barns” into the con being “below the only explained by RJR as rapid drying environment of trolled J.A. detection limit” of test. opposi 46551-52. chamber. J.A. RJR’s returned The lone 1996 test clarifies 3438:10-11. motion for JMOL tion to Star’s readings practical cases” there would be no case of with “ND” or non-detectable Indeed, each TSNA. J.A. 60670. infringement. J.A. 36950. jury district court remarked that the “as it Dr. testified that the detection Otten have, certainly rejected Dr. most should No ppm. limit was 0.15 J.A. 46555-56. opinion altogether.” Lee’s In juror reasonable could conclude that a ser- fact, that, court the district indicated had year ies of tests from less than a Lee, jury not discredited Dr. the court date, patents’ priority to the let alone testimony “would now exclude Dr. Lee’s as readings one test from “ND” meeting the Daubert standard.” can convincing “0.00” serve as clear and curing techniques evidence Brown’s *14 Dr. Otten testified that farmers anticipate patents, the which re- Williams infringe tobacco for RJR did not the quire ppm TSNA levels below 0.05 or 0.10 in patents. Williams Included his testimо- ppm, only where a “0.00” or “ND” result ny were test results from 200 barns of 57 provides that the concentration of TSNAs growing farmers tobacco used RJR. ppm is below the 0.15 detection threshold. 45779, jury J.A. 45868-69. The heard Dr. Accordingly, court that this finds no rea- testify Otten the farmers had not juror sonable could find the Williams substantially prevented anaerobic condi- anticipated. ents tions and Dr. Otten showed them that TSNA levels measured from the farmers’ Infringement E. were barns above the levels claimed jury The returned a special verdict find- patents. Williams J.A. 46328-29. ing infringement that Star did not show jury is entitled to credit or discredit patents by preponderance Williams testimony situation, before it. In this of the evidence. The district court denied expert testimony where was needed es- and, Star’s motions for JMOL in the alter- tablish it infringement, was not unreason- native, a trial. new jury able for the testimony discredit the prove infringement, To a plaintiff expert of Star’s and find that the prove must presence every of each and Verizon, infringed. were not See claim equivalent element or its in the ac (denying 602 F.3d at 1341 motion for USA, cused method or device. Uniloc Inc. jury noninfringement JMOL when found 1292, Corp., v. 632 F.3d 1301 Microsoft weighing conflicting expert after testimo- (Fed.Cir.2011). Infringement a question ny); see also Kinetic Concepts, Inc. v. of fact reviewed for substantial evidence. Inc., Sky 1010, Blue Group, Med. 554 F.3d (citing Corp. Finisar v. DirecTV (Fed.Cir.2009) 1024 (finding jury that a (Fed.Cir. Group, 523 F.3d accept testimony can it finds most 2008)). persuasive). light In heavy Star’s reli- expert testimony Star’s was dis- ance on Dr. testimony, Lee’s this court positive in this case. The record shows affirms the district court’s denial of Star’s presented that Star Dr. Lee as its “pri motion for JMOL.1 mary infringement^]” evidence of fact, upon arguments

36951. In advances several the court’s threat to Star ? However, conditionally limit or Dr. for a new trial. argu exclude Lee’s Star’s testimony, Star conceded that “for all ments neеd not be addressed because this infringement Because this court affirms the district is liable for direct under 35 jury 271(g) § court’s denial of JMOL on the verdict of U.S.C. are not addressed in this noninfringement, arguments opinion. Star’s that RJR In validity moots 265 F.3d grant of JMOL court’s validity. words, pertaining to “if reasonable efforts at claim any alleged errors other any notes that correction of in a This court construction result definition does changed would not have alleged particularity error provide sufficient was sub- in this case because there result clarity to inform artisans of the skilled jury before the stantial untainted evidence claim, insolubly the claim is bounds non-infringement. support a verdict ambiguous and invalid for indefiniteness.” (“We Verizon, may 602 F.3d at 1342 See Scientific, Inc. v. To- Star R.J. jury’s findings infringement affirm the (Fed.Cir. bacco 537 F.3d ap- if evidence the record substantial 2008) Servs., (citing Energy Halliburton jury’s pears supporting in the record LLC, Inc. v. M-I 1249-51 alleged verdict and if correction of еrrors (Fed.Cir.2008)). changed given the result would not have Here, the district court construed the (citations omit- presented.” the evidence “controlled environment” to mean term ted)). of discretion for It was not abuse “controlling humidity, one more of deny motion for the district court to Star’s temperature, and airflow *15 trial. new barn, in a manner different from conven- substantially in curing, pre- tional order to

IV. vent the formation of TSNAs.” See Star Accordingly, this court affirms the dis- Scientific, Inc. v. R.J. Tobacco on nonin- trict court’s denial of JMOL 8:01-cv0154-MJG, slip op. No. at reverses the district fringement and (D.Md. 2004). majority Mar. The con- invalidity. court’s denial of JMOL on person cludes that “a of skill in the art of AFFIRMED-IN-PART AND RE- possess adequate would un- curing tobacco VERSED-IN-PART derstanding manipulate these variables its costs. party Each shall bear own to create a controlled environment” be- curing cause “tobacco variables are well DYK, Judge, concurring-in-part Circuit industry.” Maj. op. known to the tobacco dissenting-in-part. and at 1374. majority I with Although agree with the majority patents The characterizes the I would find the respect infringement, “explaining] as that ‘the controlled condi- indefiniteness, invalid for patents-at-issue according tions herein [are] described majori- respectfully and dissent from the commonly conventional methods and com- ty’s contrary holding. Because I would ” mercially in at used the U.S.’ indefiniteness, patents hold the invalid for 11.16-18). (quoting patent, col.6 But '649 unnecessary any I find it to reach patents that is the of what the opposite invalidity challenges. other actually patents state. The state: requires The Patent Act that claims disclosure, In that this has distinctly and “particularly point[ out ] “conventionally cured” is tobacco been subject appli- the matter which the claim[ ] flue-cured, that has been air-cured or regards cant as his invention.” U.S.C. without the controlled conditions de- § A sim- claim term is not indefinite herein, according to conventional scribed poses because “it a difficult issue of ply commonly commercially methods construction”; rather, the claims are claim in used the U.S. “only if indefinite reasonable efforts 11.14-18; patent, patent, '649 col.6 '401 prove claim construction futile.” Exxon States, Thus, equating far from the Eng’g Research & Co. v. col.6 11.19-23. United that, in (stating making legal environment” to con- determina- claimed “controlled the make clear curing, patents tions, ventional may rely expert the court testi- curing is conducted that conventional mony understanding patent). to aid in the the controlled conditions de- “without Here, Reynolds’ expert R.J. testified that a added). (emphasis herein.” Id. scribed in art ordinary the would be directly specifications elsewhere unable to draw the line between conven- conclusion, majority’s ex- contradict the curing tional methods and the “controlled the claimed “controlled envi- plaining that required by environment” the claims. J.A. something ronment” is different from Specifically, 46543-45. he noted that one speci- methods. The conventional skill in the art would under- curing pro- fications criticize conventional stand the “controlled environment” ‍​‌​​‌‌​​​​​​​‌‌​​​‌​​‌​‌‌​​‌​​​​‌​​‌‌​​‌​‌‌​​​‌‌‍limita- ground they on the “do not cesses require humidity, tion to the “control [of] provide (e.g., adequate conditions suitable temperature, way and airflow a that’s flow) oxygen prevent and fail to an an- curing pro- different from [conventional vicinity aerobic condition the of the to- cesses], objective the and the 11.65-67; patent, bacco leaves.” '649 col.7 purpose substantially preventing the patent, Specifically, col.8 11.2—4. the formation of TSNAs.” J.A. 46543. He specifications characterize convention- noted, however, do not al air curing process “subjeсting as provide guidance sufficient for one of skill controlling to air without [tobacco] art ranges temp- to determine the (e.g., the ambient conditions air flow erature, humidity, and airflow “covered barn, through temperature, humidity, controlled environment that are [term] like).” 11.20-24; patent, col.3 *16 also not covered the conventional cur- Indeed, patent, col.3 11.24-28. Further, ing processes.” 46545. patents practice teach that “the of tobac- issue, pressed expert when on the Star’s curing co of an than a is more art sci- provide any could not guidance regarding ence, curing during because conditions the difference between the airflow in a any given adjusted cure must be to take curing process conventional many into account” re- variables. ent, 11.35-37; environment,” '401 patent, quired eol.6 col.6 11.39— in a “controlled not- ing impossible that it would pinpoint be airflow, values for the tempеrature,

To determine whether a claim is invalid humidity required by the claims because indefiniteness, a court must determine continually changing. barn conditions are “whether those skilled in art would J.A. 45680. understand what is claimed when the claim light specification.” is read in Or- sum, In patents describe the claimed thokinetics, Chairs, Safety Inc. v. Travel something “controlled environment” as dif- Inc., 806 F.2d methods, ferent from conventional Expert testimony may helpful in mak- explain but fail to those differences in a Datamize, ing this determination. See way permit that would a skilled artisan to Inc., Software, LLC v. Plumtree 417 F.3d determine the bounds of the To claims. (Fed.Cir.2005) (holding that a confusion, add to the define evidence, may “rely court on extrinsic such air-curing conventional methods as expert testimony,” as to determine wheth- flue-curing “without the controlled con- indefinite) (internal er the claims are quo- required by ditions” the claims. Under omitted); tation marks citation Seattle this court’s for definite- established test Crating Packing, Box Inc. v. Indus. & (Fed.Cir.1984) ness, in- circularity such is insufficient to artisans of the bounds of the form skilled

claims.

Case Details

Case Name: Star Scientific, Inc. v. R.J. Reynolds Tobacco Co.
Court Name: Court of Appeals for the Federal Circuit
Date Published: Aug 26, 2011
Citation: 655 F.3d 1364
Docket Number: 2010-1183
Court Abbreviation: Fed. Cir.
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