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  • PTAB · Sep 17, 2024 · IPR2023-00876 · APJ Michael J Fitzpatrick · IPR · Final written decision

    Claims 1–6 are unpatentable: claims 1–4 and 6 as obvious over Linnarsson and McCloskey, and claim 5 as obvious over those references and ordinary skill.

    RulingsFinal written decision
    • ExcludeMotion to exclude, grantedMotion to exclude, deniedGranted in part

      “Clearly, the second Hall-Ellis declaration is offered to prove that McCloskey is a prior art printed publication. See, e.g., Ex. 1065 ¶50 (“In view of the foregoing, it is my opinion that [McCloskey] was publicly available no later than [January 3, 2008].”). Thus, the second Hall-Ellis declaration should have been served within ten business days of Patent Owner’s October, 27, 2023, objection to the admissibility of McCloskey. See 37 C.F.R. § 42.64(b)(2) (“The party relying on evidence to which an objection is timely served may respond to the objection by serving supplemental evidence within ten business days of service of the objection.”). Because it was not filed until March 29, 2024, Patent Owner’s Motion to Exclude is granted with respect to the second Hall-Ellis declaration. In its Opposition to the Motion to Exclude, Petitioner argues that, under Hulu LLC v. Sound View Innovations, LLC, No. IPR2018-01039, Paper 29 (Dec. 20, 2019) (precedential), it was allowed to wait until its Reply to file the second Hall-Ellis declaration. Paper 37, 1–2. The Board in Hulu does state that, “if the patent owner challenges a reference’s status as a printed publication, a petitioner may submit a supporting declaration with its reply to further support its argument that a reference qualifies as a printed publication.” Hulu, at 15 (37 C.F.R. § 42.23). However, the Board’s statement was referring to the scope of permissible reply arguments under 37 C.F.R. § 42.23(b). See Hulu at 14 (quoting 37 C.F.R. § 42.23(b)’s requirement that “[a] reply may only respond to arguments raised in the corresponding opposition, patent owner preliminary response, or patent owner response”). The Board in Hulu does not purport to interpret 37 C.F.R. § 42.64 or even discuss supplemental evidence. Petitioner clearly missed the deadline imposed by 37 C.F.R. § 42.64(b)(2), which was triggered by Patent Owner’s October 27, 2023, objection to McCloskey. Patent Owner’s Motion to Exclude is granted with respect to the second Hall-Ellis declaration (i.e., Ex. 1065).” slip op. at 16

    • Obviousness (§103) › Analogous artAnalogous artDecided for petitioner

      “We find that both references are analogous art to the ’981 patent, as there is ample supporting evidence in the record, including that to which the Reply cites (citations identified in the immediately preceding paragraph). Indeed, Patent Owner does not dispute the merits of either argument. PO Sur-Reply 27–28. Rather, Patent Owner, argues that we “should not now permit Petitioner to rewrite its clearly-deficient Petition.” Id. at 28. Petitioner’s Reply does not re-write its Petition. What Petitioner’s Reply does, in response to Patent Owner’s arguments, is precisely what Sanofi-Aventis contemplates as being proper in a reply brief. Indeed, in ruling against the petitioner in Sanofi-Aventis, the Federal Circuit specifically noted that the petitioner could have used its reply brief “to explain how [the prior art reference] is analogous to the [challenged] patent” but did not do so. 66 F.4th at 1379–1380. Here, in contrast, Petitioner used its Reply brief to explain how Linnarsson and McCloskey are analogous to the ’981 patent. Petitioner’s explanation in its Reply brief was both proper and persuasive.” slip op. at 14

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication establishedReference is prior artDecided for petitioner

      “That McCloskey is what it purports to be (a journal article) and that it was published in 2007 are corroborated by multiple pieces of evidence. McCloskey names four authors, all four of whom are named inventors of US 2007/0020640 A1, published Jan. 25, 2007 (“McCloskey ’640”). Ex. 1004, 1, Ex. 2001, code (76). Patent Owner concedes that McCloskey and McCloskey ’640 involve the same subject matter, having argued that the consideration of McCloskey ’640 supported discretionary denial of the Petition based on McCloskey. See, e.g., Prelim. Resp. 22 (“Petitioner’s secondary reference, an article by McCloskey, is at best cumulative of the far more detailed McCloskey ’640, which was raised by the Office and substantively discussed as the basis for a potential rejection using its asserted disclosure of a polynucleotide-specific tag—the same purported teaching for which Petitioner relies on McCloskey here.”). Notably, McCloskey ’640 was published on January 25, 2007. Ex. 2001, code (43). That is just days before McCloskey was received by BIOCHEMICAL GENETICS on January 31, 2007. See EX. 1004, 1 (“Received: 31 January 2007 / Accepted: 29 May 2007 / Published online: 23 October 2007”). In other words, it appears that the authors sought to have their research published in a scientific journal promptly after the subject matter of their research had been published by the Office. Further, the existence of McCloskey and its publication year of 2007 is confirmed by other sources in the record. See Ex. 1029, code (56) (United States Patent identifying as a cited reference: “McCloskey, et al. Encoding Pcr products with batch-stamps and barcodes. Biochem Genet. Dec. 2007;45(11-12):761-7. Epub Oct. 23, 2007.”); Ex. 1053, code (56) (same); Ex. 1060 (article’s bibliography citing “McCloskey ML, Stöger R, Hansen RS, Laird CD. Encoding PCR products with batch-stamps and barcodes. Biochem. Genet 2007;45:761–767. [PubMed: 17955361]”). Patent Owner’s Motion to Exclude is denied with respect to” slip op. at 19

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction needed

      “The Petition states that “Petitioner does not believe that any terms require explicit construction in view of the prior art being presented.” Pet. 36. Despite this stated position, Petitioner proposed constructions for “multiplex-identifier (MID)” and “providing a sample.” Id. Patent Owner, in its Preliminary Response, stated that it “agrees that at this time, solely for purposes of an institution decision on the Petition, no terms require explicit construction.” Prelim. Resp. 45. In instituting the IPR, we found no need to provide an express construction of any claim term. Inst. Dec. 6. In the Patent Owner Response, Patent Owner repeats that it “does not believe any term needs construction,” but nonetheless “applies the Petition’s definitions for ‘MID’ and ‘sample.’” PO Resp. 19. The Petition defines MID as “‘a tag or combination of tags associated with a polynucleotide whose identity (e.g., the tag DNA sequence) can be used to differentiate polynucleotides in a sample.’” Pet. 36 (quoting Ex. 1001, 6:33–38). The Petition defines sample as “‘a quantity of material from a biological, environmental medical, or patient source in which detection, measurement, or labeling of target nucleic acids is sought.’” Id. (quoting Ex. 1001, 12:7– 10). We apply these same definitions in our analysis.” slip op. at 6

    Patent outcomesUS 10,155,981 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,155,981
  • PTAB · Sep 10, 2024 · IPR2024-00563 · APJ Zhenyu Yang · IPR · Institution

    The Board instituted IPR on claims 1, 12, and 28 because Petitioner showed a reasonable likelihood of prevailing on obviousness over Gil, Norden, Dean, Alphagan, and Federal Register.

    RulingsInstitution decision
    • PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsInstitution denied 325dDecided for petitioner

      “partes review, “the Director may take into account whether, and reject the petition or request because, the same or substantially the same prior art or arguments previously were presented to the Office.” Our § 325(d) analysis employs a two-prong framework: (1) whether the arguments presented in the petition are the same or substantially the same as those previously presented to the Office; and (2) if so, whether the petitioner has demonstrated a material error by the Office in its prior consideration of those arguments. Advanced Bionics, LLC v. Med-El Electromedizinishe Gerӓte GmbH, IPR2019-01469, Paper 6 (“Advanced Bionics”), 8 (PTAB Feb. 13, 2020) (precedential). “If a condition in the first part of the framework is satisfied and the petitioner fails to make a showing of material error, the Director generally will exercise discretion not to institute inter partes review.” Id. at 8–9. “At bottom, this framework reflects a commitment to defer to previous Office evaluations of the evidence of record unless material error is shown.” Id. at 9.” slip op. at 17

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Decided for petitioner

      “the District of New Jersey is more than three years, argues that “a trial may not be held until 2026—well after a FWD would be expected in this proceeding.” Pet. 15 (citing Ex. 1027, 2); Reply 8. Based on this evidence of the median time to trial in the district, we find factor 2 weighs in favor of institution. See Fintiv Memo 3 (“[W]hen considering the proximity of the district court’s trial date to the date when the PTAB final written decision will be due, the PTAB will consider the median time from filing to disposition of the civil trial for the district in which the parallel litigation resides.”)” slip op. at 22

    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notPreamble limitingOther

      “guidance as to the meaning of particular claim terms.” Phillips, 415 F.3d 1314. Claim 1 is directed to “[a] method for reducing eye redness in a human subject having ocular hyperemia.” The preamble is limiting because (1) it provides the antecedent bases for “said human” and “said reduction of eye redness” recited in the body of the claim; and (2) “it is a statement of the intentional purpose for which the method must be performed.” See Eli Lilly & Co. v. Teva Pharms. Int’l GmbH, 8 F.4th 1331, 1341–43 (Fed. Cir. 2021). The preamble, however, does not require that eye redness is actually reduced. Id. Nor does the body of the claim recite any efficacy requirement.” slip op. at 24

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITADecided for petitioner

      “In claim construction, “the claims themselves provide substantial guidance as to the meaning of particular claim terms.” Phillips, 415 F.3d 1314. Claim 1 is directed to “[a] method for reducing eye redness in a human subject having ocular hyperemia.” The preamble is limiting because (1) it provides the antecedent bases for “said human” and “said reduction of eye redness” recited in the body of the claim; and (2) “it is a statement of the intentional purpose for which the method must be performed.” See Eli Lilly & Co. v. Teva Pharms. Int’l GmbH, 8 F.4th 1331, 1341–43 (Fed. Cir. 2021). The preamble, however, does not require that eye redness is actually reduced. Id. Nor does the body of the claim recite any efficacy requirement.” slip op. at 24

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips
    Patents in suitUS 11,596,600
  • PTAB · Sep 5, 2024 · IPR2023-01300 · APJ Devon Zastrow Newman · IPR · Institution

    The Board instituted IPR on claims 1–13 and all asserted grounds, finding a reasonable likelihood that at least one challenged claim is unpatentable.

    RulingsInstitution decision
    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted

      “partes review may not be instituted “unless . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a). The Board determines whether to institute a trial on behalf of the Director. 37 C.F.R. § 42.4(a). A decision to institute is “a simple yes-or-no institution choice respecting a petition, embracing all challenges included in the petition.” PGS Geophysical AS v. Iancu, 891 F.3d 1354, 1360 (Fed. Cir. 2018). For the reasons set forth below, we determine that Petitioner has demonstrated that there is a reasonable likelihood that at least one of the challenged claims is unpatentable. Accordingly, we institute an inter partes review of the challenged claims in the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “would have possessed a strong understanding in the use and development of genetics and genomics approaches for detecting or monitoring human diseases, such as spatial detection of a target analyte (e.g., mRNA or DNA) in a tissue, and would typically have a Ph.D. in a relevant field (e.g., molecular biology, genetics, and bioinformatics) with two years of experience. Pet. 21–22 (citing Ex. 1044 ¶¶ 24–36). For the purposes of its Preliminary Response, Patent Owner does not provide its own proposed level of skill. Prelim. Resp. 7. For purposes of this Decision, we apply Petitioner’s unchallenged definition as it is consistent with the cited prior art and disclosure of the ’142 patent.” slip op. at 12

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownDecided for petitioner

      “Thus, according to claim 1, to synthesize a first/second plurality of DNA products by performing a synthesis reaction, the “DNA products” must 1) use the oligonucleotides collected in steps (a) and (b) as templates from which the DNA is synthesized, and 2) incorporate a source location-identifying nucleic acid sequence.” slip op. at 20

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Plain and ordinary meaningDecided for petitioner

      “(2) Analysis Neither party has offered a construction for “collecting oligonucleotides under conditions that release them” in claim 1. We note that, in the related litigation, the district court determined that “under conditions that release” should have its plain and ordinary meaning. Ex. 1052, 38. For purposes of institution, we also apply the plain and ordinary meaning of this claim phrase and do not need to expressly construe the claim phrase for purposes of institution. On this record, for the reasons explained by Petitioner and as supported by its declarant testimony, we conclude Petitioner has sufficiently shown that So-456 discloses the “collecting oligonucleotides under conditions that release them” limitation recited in claim 1.” slip op. at 42

    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,473,142
  • PTAB · Aug 30, 2024 · IPR2022-01531 · APJ Devon Zastrow Newman · IPR · Remand

    On remand, the Board instituted inter partes review of claims 1–17, 20–21, 24–26, and 29–34 on all grounds stated in the Petition.

    RulingsRemand decision
    • Director reviewOther

      “Petition did not establish a reasonable likelihood that Petitioner would prevail with respect to at least one of the challenged claims, and did not institute inter partes review. Paper 17 (“Inst. Dec.”). Petitioner requested Director review of our decision denying institution (Paper 18 (“Request”)). The Director delegated review of the decision to a Delegated Rehearing Panel. Paper 19. Patent Owner was granted the option to file a response to Petitioner’s Request (Paper 22 (“Request Resp.”)). The Director Review Panel (“DRP”) vacated our decision and remanded the case to this panel with a revised construction for claim 1. Paper 23 (“DRP Dec.”).” slip op. at 2

    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted

      “An inter partes review may be instituted only if “the information presented in the petition . . . and any [preliminary] response . . . shows that there is a reasonable likelihood that the petitioner would prevail with respect (2018). Upon reconsideration of the briefing and the evidence of record in light of the DRP’s claim construction, we conclude that Petitioner has established a reasonable likelihood of prevailing on its assertion that at least one of the challenged claims is unpatentable. Accordingly, we grant institution of inter partes review of claims 1–17, 20–21, 24–26, and 29–34 of the ’682 patent.” slip op. at 2

    • PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsDenied

      “We find that Petitioner has demonstrated a material error by the Office in the prior consideration of Morales-Sanfrutos, Straus, Singh, and Lees. For instance, under the second prong of Advanced Bionics, we consider “(c) the extent to which the asserted art was evaluated during “(e) whether Petitioner has pointed out sufficiently how the Examiner erred in its evaluation of the asserted prior art.” Becton, Dickinson, 17–18. We agree with Petitioner that the Office overlooked Morales- Sanfrutos’ and Singh’s teachings during examination and reexamination. Pet. 79. Although Morales-Sanfrutos, Straus, and Singh were listed on an IDS, they were not the subject of a rejection during examination or reexamination. Moreover, for the reasons discussed below at this stage with regard to Petitioner’s grounds over Morales-Sanfrutos, as evidenced by Straus, and over Singh, Petitioner sufficiently demonstrates that the Office materially erred in overlooking Morales-Sanfrutos’s and Singh’s teachings regarding their linker structures. Id. Further, to the extent the Lees’ teachings were considered during examination and reexamination, Lees’ disclosure of a homobifunctional sulfone linker was overlooked. Lees’ homobifunctional linker, which Patent Owner argues is substantially similar to Harris’ homobifunctional linker, which Petitioner chiefly relies upon in Grounds 2–5, was not the subject of a rejection during examination. Pet. Resp. Brief 1; Prelim. Resp. 25–26. We agree with Petitioner that only Lees’ heterobifunctional linker was applied in a rejection during examination. Pet. Resp. Brief 1; Ex. 1018, 42–43, 62. 4. Conclusion For the foregoing reasons, we decline to exercise discretion to deny institution under § 325(d).” slip op. at 27

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Based on the information presented, we find that the asserted prior art itself is sufficient to demonstrate the level of skill in the art at the time of the (prior art itself can reflect the appropriate level of ordinary skill in the art). To the extent a more precise definition is required, we apply Petitioner’s unopposed definition for purposes of determining whether to institute review because it is consistent with the disclosures of the asserted prior art references.” slip op. at 15

    Claim construction§ 102 anticipation§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 10,131,682
  • PTAB · Aug 22, 2024 · IPR2024-00580 · APJ Susan L C Mitchell · IPR · Institution

    The Board instituted review of claims 1, 3–6, and 8 on all asserted grounds, finding a reasonable likelihood that at least claim 1 would be shown obvious over the ’772 Publication and Snowdy.

    RulingsInstitution decision
    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted

      “Beginning with independent claim 1, we determine that Petitioner has met its burden for institution. Based on the current record, Petitioner has shown a reasonable likelihood of succeeding in establishing that the combination of the ’772 Publication and Snowdy renders at least claim 1 obvious.” slip op. at 18

    • Skill levelSkill level petitioner adoptedOther

      “Pet. 12 (citing Ex. 1005 ¶¶ 111–115). Patent Owner states that it does not dispute this definition for purposes of the Preliminary Response. Prelim. Resp. 16. On the current record, and for the purposes of this decision, we accept Petitioner’s proposed definition, as it appears consistent with the level of skill in the art reflected in the prior art of record and the disclosure of the ’462 Patent. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (“the prior art itself [may] reflect[] an appropriate level” as evidence of the ordinary level of skill in the art (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985)).” slip op. at 11

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “Having considered the record, we determine that no express claim construction of any claim term is necessary to reach our decision. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms that . . . are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)); Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co. Ltd. v. Matal, 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., 200 F.3d at 803)).” slip op. at 12

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundOther

      “We agree with Patent Owner on the record before us that Petitioner does not appear to offer sufficient evidence and reasoning as to why a POSA would have modified AAVrh.10 at position 665 as described as opposed to other modifications based solely on the disclosure of the ’772 Publication. We do agree with Petitioner, however, that on the record before us, Snowdy provides such sufficient evidence and reasoning. See Pet. 47–52.” slip op. at 26

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,680,274
  • PTAB · Aug 13, 2024 · IPR2024-00467 · APJ Zhenyu Yang · IPR · Institution

    The Board instituted IPR on all challenged claims based on the asserted obviousness ground over Gil, Norden, Dean, Alphagan, and Federal Register.

    RulingsInstitution decision
    • PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsDecided for petitioner

      “Advanced Bionics, 8. As explained above, during prosecution of the ’245 patent, the examiner issued a nonstatutory double patenting rejection because the claims were “not patentably distinct from” the ’742 patent claims.13 See supra Section I.H (citing Ex. 1010, 96). Petitioner argues that “[i]t was material error for the Examiner to both acknowledge that the ’245 claims were patentably indistinct from the ’742 claims and yet ignore the FWD and allow the claims despite the Board’s prior findings.” We find Petitioner’s argument persuasive. To determine whether Petitioner has sufficiently shown material error, we look at, for example, “the extent to which the asserted art was evaluated during examination, including whether the prior art was the basis for rejection.” Advanced Bionics, 9 (citing Becton, Dickinson & Co. v. B. Braun Melsungen AG, IPR2017-01586, Paper 8, 10–11 (Dec. 15, 2017)). Petitioner asserts Gil, Norden, Dean, Alphagan, and Federal Register in this” slip op. at 18

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Decided for petitioner

      “previously denied its motion to stay. Ex. 2029. Thus, factor 1 weighs in favor of denying institution.” slip op. at 21

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “We agree with Patent Owner. Claim terms need only be construed to the extent necessary to resolve the controversy. Wellman, Inc. v. Eastman Chem. Co., 642 F.3d 1355, 1361 (Fed. Cir. 2011). On this record and for purposes of this Decision, we see no need to expressly construe any claim term. Patent Owner appears to suggest, although it does not explicitly argue, that the claims require “a single drop of [0].025% brimonidine.” See Prelim. Resp. 6; see also id. at 27 (arguing Gil is “with multi-dosed 0.03% brimonidine”); id. at 28 (arguing Dean is with “multi-dosed concentrations”). To the extent our understanding is correct, Patent Owner should expressly discuss at trial any construction that would so limit the claim. Such discussion should be set forth in a separate section of a response, if filed, designated for claim construction; claim construction positions should not be merely included in arguments over the merits on patentability.” slip op. at 24

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Level of Ordinary Skill in the Art Petitioner asserts that: A person of ordinary skill in the art (“POSA”) would have been a composite person (or team) that included a medical doctor and pharmaceutical formulator. EX-1014, ¶¶60-61; EX-1013, ¶¶16, 22-24. The medical doctor would be an ophthalmologist with at least three to four years of experience in clinical trials and FDA regulation of eye products and would have experience in the use of topical brimonidine and apraclonidine and topical vasoconstrictors such as naphazoline and tetrahydrozoline. EX-1014, ¶60. The pharmaceutical formulator would have a doctorate in pharmaceutics or a related degree and at least three to five years of experience developing eye drop formulations for clinical trial and regulatory approval. EX-1013, ¶16. Pet. 16–17. Patent Owner does not, at this point, dispute this proposed definition of the ordinarily skilled artisan. See generally Prelim. Resp. For purposes of this Decision, we adopt Petitioner’s definition of the person of ordinary skill in the art as it appears consistent with the skill level reflected in the prior art of record and the disclosure of the ’245 patent.” slip op. at 24

    Claim construction§ 102 anticipation§ 103 obviousnessDiscretionary denialcites Phillips
    Patents in suitUS 11,833,245
  • PTAB · Jun 24, 2024 · PGR2023-00014 · APJ Georgianna W Braden · PGR · Final written decision

    Claims 1–5 are unpatentable for lack of written description and enablement under § 112(a); the Board did not reach the § 103 challenge.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner does not contest Petitioner’s proposed definition, except to modify the level such that an ordinarily skilled artisan “would have been familiar with well-known inhibitors of IL-15 and IL-15R as described in the ’505 patent and recognized in the art as of April 2017.” Resp. 26–27 (citing Ex. 2005 ¶ 94). We adopt Petitioner’s level of ordinary skill in the art with Patent Owner’s proposed modification because it appears consistent with the problems addressed in the ’505 patent and the prior art of record.” slip op. at 7

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededDecided for patent owner

      “this stage of the proceeding and that all terms are to given their plain and ordinary meaning. Pet. 23; Resp. 38. We agree. Construction is needed only for those terms “that are in controversy, and only to the extent necessary to resolve the controversy.” See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). Here, we determine that no claim construction is necessary.” slip op. at 8

    • Disclosure Requirements (§112) › Written description (Ariad)Written description inadequateUnpatentable

      “Finally, we are reminded that “a sufficient description of the genus . . . requires the disclosure of either a representative number of species falling within the scope of the genus or structural features common to the members of the genus so that one of skill in the art can ‘visualize or recognize’ the members of the genus.” Ariad, 598 F.3d at 1350. “[F]unctional claim language can meet the written description requirement when the art has established a correlation between structure and function.” Id. Here, however, the challenged claims are directed to methods using a wide range of different types of compounds purported to be “IL-15/IL-15R inhibitors” that are not part of a known or readily identifiable class, do not target the same biological pathway, do not have any common structural features, and do not appear to always function as inhibitors. See Ex. 1018, Abstr., 1575–77, 1579; Ex. 1046, 189:4–19, 191:15–192:15, 193:18–196:22, 198:21–199:21, 197:12–198:19, 200:1–8, 207:11–14, 203:3–10, 207:15–21, 236:12–24; Ex. 1047 ¶¶ 19–23, 56, 63–64, 80–85. Therefore, we find there is neither a representative number of species disclosed, nor a sufficient” slip op. at 21

    • Disclosure Requirements (§112) › Enablement (Wands, Amgen full scope)Not enabledUnpatentable

      “598 U.S. at 610. A “specification may call for a reasonable amount of experimentation to make and use a patented invention. What is reasonable in any case will depend on the nature of the invention and the underlying art.” Id. at 613. But the person of ordinary skill in the art cannot be left with merely “a hunting license” or obligated to engage in “painstaking experimentation” or “trial and error” to “see what works.” Id. at 614. Patent Owner argues that “the IL-15/IL-15R inhibitors disclosed in the specification were known in the art and “share the common ‘general quality’ of inhibiting a pathway known to be relevant to and having ‘particular fitness for the particular purposes’ of (id.) treating certain autoimmune diseases by blocking IL-15 signaling.” Sur-reply 14 (citing Ex. 1011, 22; Ex. 2013, 3; Ex. 2017, Abstr.; Ex. 2024, 17; Ex. 2025, 2–3, 6; Ex. 2027, 4; Ex. 2028, 9; Ex. 2029, 4; Ex. 2031, 23; Ex. 2118, 53:22–54:9; Ex. 1018, 1; Ex. 2005, ¶¶ 52–63, 80–83, 130; Ex. 1046, 231:20–25). Patent Owner’s argument is unavailing, however, because the record shows that different IL-15-specific inhibitors may operate in different ways that may result in differential effects, some of which may not include inhibition at all. See Ex. 1047 ¶¶21, 23, 40, 71; Ex. 1018, Abstr., 1576, 1579; Ex. 2013, 4:1– 8; Ex. 2014, 4:9–15; Ex. 2015 ¶ 22; Ex. 2025, 4:34–5:2; Ex. 1046, 166:21– 24, 168:25–169:5, 207:23–209:22, 210:4–17, 210:24–211:6; Ex. 1011, 1:67–2:4; Ex. 2005 ¶¶ 116, 134. Thus, we find that the record supports Drs. Abbas and Plott’s testimony, which we credit, that a person of ordinary skill in the art would be forced to hunt down and test every compound through painstaking Ex. 1002 ¶¶ 85–90, 92; Ex. 1047 ¶ 53 (Dr. Plott’s testimony that the “specification of the ’505 patent is essentially a black box (so far as which aspects of IL-15 signaling it inhibits and how it operates), leaving the reader to guess through trial and error which molecules might operate similarly to ChMBC7 and which do not.”); Ex. 1004 ¶ 61 (Dr. Plott’s testimony that “from the perspective of a clinician, the amount of experimentation required would be extremely burdensome and success would be speculative.”); Ex. 2007, 93:16–97:25, 38:208; Ex. 1046, 234:20–236:11. This is due to the fact that the claims (without limit) encompass any inhibition of any one of the various types of IL-15 signaling and various versions of the receptor, and even implicate other compounds that act on different targets but which inhibit the IL-15 signaling pathway. See Ex. 1047 ¶¶ 10, 53, 68; Ex. 2005 ¶ 71; Ex. 1046, 254:4–255:11, 158:12–160:20. The evidence has shown that IL-15/IL-15R inhibition is complicated and unpredictable, with some inhibitors also capable of enhancing forms of IL-15 signaling rather than preventing it. See Ex. 1047 ¶¶ 10, 25–26, 53; Ex. 2013, 2:10–18; Ex. 2014, 2:12–20; Ex. 2015 ¶ 3; Ex. 2025, 2:10–18; Ex. 2078, 267.” slip op. at 32

    Patent outcomesUS 11,278,505 unpatentable
    Claim construction§ 112 disclosurecites Phillips
    Patents in suitUS 11,278,505
  • PTAB · Jun 14, 2024 · IPR2023-00442 · APJ John G New · IPR · Final written decision

    Claims 1, 3–11, 13, 14, 16–24, and 26 are unpatentable as obvious over Dixon because Dixon anticipates them.

    RulingsFinal written decision
    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notPreamble limitingDecided for petitioner

      “We adopt the same reasoning here, and conclude that the evidence of record and the Specification of the ’681 patent support construing the preamble’s recitation of a “method for treating a patient with an angiogenic eye disorder” as meaning administering a compound, i.e., the recited VEGF antagonist, to a patient for the purpose of improving or providing a beneficial effect in their angiogenic eye disorder. We find that, as in Eli Lilly & Co. v. Teva Pharms. Int’l GmbH, although the claims “encompass a clinical result, they do not require such a result.” (emphasis added). 8 F.4th 1331, 1343 (Fed. Cir. 2021). We consequently reject Patent Owner’s proposed construction that the language of the preamble reciting a “method for treating an angiogenic eye disorder” requires not only an intent to treat, but, additionally, a high degree of efficacy on par with monthly Lucentis. See PO Resp. 9–10.” slip op. at 17

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed petitioner constructionDecided for petitioner

      “We adopt Petitioner’s proposed construction of the claim terms “initial dose,” “secondary dose,” and “tertiary dose.” Petitioner proposes adoption of the definitions expressly set forth in the Specification of the ’681 patent, viz., that the initial dose is the dose “administered at the beginning of the treatment regimen,” and is followed by the secondary doses that are “administered after the initial dose,” and the tertiary doses are “administered after the secondary doses” and may be distinguished from the secondary doses “in terms of frequency of administration.” Ex. 1001, col. 3, ll. 36–44. Patent Owner does not expressly dispute Petitioner’s construction, other than to argue that, by 2011, a person of ordinary skill in the art would have understood “initial” and “secondary” doses to correspond to loading doses and “tertiary” doses to correspond to maintenance doses. PO Resp. 13 (citing Ex. 2056 ¶ 66; Ex. 2349, 6–11. Patent Owner contends that the purpose (and expected effect) of loading doses was to achieve visual acuity gains and retina drying, and the goal of less frequent maintenance doses was to maintain the efficacy achieved with loading doses. Id. at 14 (citing Ex. 2056 ¶ 66). As we have explained above, we do not find persuasive Patent Owner’s argument that the definition of these terms requires a high, or otherwise defined, degree of efficacy. As we stated in the -00881 and -01225 Decisions: Based on those express definitions in the Specification, we do not find cause to construe the terms differently. In particular, we do not find that the Specification requires the “tertiary doses” to maintain any efficacy gain achieved after the initial and secondary doses, or that the term suggests any specific level of efficacy. The Specification unequivocally states that “[t]he terms ‘initial dose,’ ‘secondary doses,’ and ‘tertiary doses,’ refer to the temporal sequence of administration of the VEGF antagonist.”” slip op. at 18

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownDecided for patent owner

      “If a claim limitation is directed to printed matter, the second step of the Praxair analysis is to determine whether the printed matter is functionally related to its “substrate.” Praxair, 890 F.3d at 1032. Printed matter that is functionally related to its substrate is given patentable weight. Id. (citing DiStefano, 808 F.3d at 850). However, “[w]here the printed matter is not functionally related to the substrate, the printed matter will not distinguish the invention from the prior art in terms of patentability.” Id. (quoting In re Ngai, 367 F.3d 1336, 1339 (Fed. Cir. 2004)). More specifically, printed matter is functionally related to its substrate when the language changes not mere thoughts or outcomes, but provides action steps that the method requires. See C R Bard Inc. v. AngioDynamics, Inc., 979 F.3d 1372, 1381 (Fed. Cir. 2020) (holding that the test for printed matter is whether it “merely informs people of the claimed information, or whether it instead interacts with the other elements of the claim to … cause a specific action in a claimed process.”); see also Bristol-Myers Squibb Co. v. Ben Venue Laboratories, Inc., 246 F.3d 1368, 1376 (Fed. Cir. 2001) (stating that language “is only a statement of purpose and intended result” where its “expression does not result in a manipulative difference in the steps of the claim”) (emphasis added).” slip op. at 21

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “A Person of Ordinary Skill in the Art Petitioner notes that the Petitioner in the ’00881 IPR proposed that a person of ordinary skill in the art would have: (1) knowledge regarding the diagnosis and treatment of angiogenic eye disorders, including the administration of therapies to treat said disorders; and (2) the ability to understand results and findings presented or published by others in the field. Pet. 17–18 (quoting -00881 IPR, Paper 94 at 9–10). Furthermore, it was asserted that such a person would typically have an advanced degree, such as an M.D. or Ph.D. (or equivalent, or less education but considerable professional experience in the medical, biotechnological, or pharmaceutical field), with practical academic or medical experience in (i) developing treatments for angiogenic eye disorders, including through the use of VEGF antagonists, or (ii) treating of same, including through the use of VEGF antagonists. Id. at 18 (citing -00881 IPR Paper 94 at 10). Patent Owner does not expressly contest this definition of a person of ordinary skill in the art in its Response. In the -01225 IPR, we adopted the same definition of a person of ordinary skill in the art for the challenged claims of the ’681 patent, concluding that that definition was consistent with the level of skill in the art. See -01225 IPR, Paper 96 at 52–53. Having previously adopted this definition of the level of skill in the art for the claims of the ’681 patent, we do so again in the present proceeding.” slip op. at 25

    Patent outcomesUS 10,130,681 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,130,681
  • PTAB · Jun 13, 2024 · IPR2022-01600 · APJ Devon Zastrow Newman · IPR · Final written decision

    Claims 1–20 are unpatentable as obvious: claims 1–7 and 9–20 over Olmos and Varela ’774, and claim 8 over Olmos, Varela ’774, and Oglaza.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “invention. Graham, 383 U.S. at 17–18. Petitioner contends that a person of ordinary skill in the art (sometimes abbreviated herein as “POSITA”): would have had a bachelor’s degree in mechanical engineering or biomedical engineering and two or more years of experience in biomechanical engineering, biomedical engineering, and/or spinal implant devices. A person could also have qualified as a POSITA with some combination of more formal education (e.g., an M.D.) and less technical experience or less formal education and more technical or professional experience in the foregoing fields, and would have had further appreciation of various technical concepts in this field. Pet. 18 (citing Ex. 1002 ¶¶ 32–35). Patent Owner does not dispute Petitioner’s proposal. See Response 8. We adopt Petitioner’s proposed level of ordinary skill in the art because it is consistent with the cited prior art and is undisputed. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (indicating that the prior art itself may reflect an appropriate skill level).” slip op. at 13

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedMixed

      “We credit Mr. Drewry’s testimony that it would have been well within the ordinary skill of a POSITA to make the proposed modifications. See Ex. 1002 (Drewry Decl.) ¶¶ 34, 56–71 (discussing the qualifications of a POSITA and the types of engineering concepts the POSITA would have understood); Ex. 1030 (Drewry Reply Decl.) ¶¶ 37, 48–56, 59–66. To the extent Mr. Culbert testifies otherwise, we do not find such testimony persuasive. Indeed, Olmos itself further supports Mr. Drewry’s testimony that a POSITA would have known how to modify dimensions to fit specific needs and make changes necessary to adapt features from one embodiment to fit another. See Ex. 1006 (Olmos) ¶¶ 153, 188 (providing a range of implant sizes and noting that “specific dimensions” of any disclosed 9 Patent Owner’s citation to Mr. Drewry’s deposition transcript at 87:13– 88:9 appears to be incorrect. We understand that the intended citation is 69:34–70:7. embodiment can be varied as is apparent to a POSITA and “all features discussed in connection with any one embodiment herein can be readily adapted for use in other embodiments herein to form various combinations and sub-combinations”). Given the POSITA’s ability to make the proposed modifications, we do not find that Patent Owner’s evidence regarding the number of modifications required undermines Petitioner’s articulated reasoning for the combination.” slip op. at 35

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “Petitioner asserts that “no terms require constructions differing from their plain and ordinary meaning.” Pet. 19. Patent Owner states that it “takes no position on Petitioner’s assertion because the Board need not construe any claim term to find that the Challenged Claims are not unpatentable.” Response 8. We find that for purposes of this Decision, we need not construe any claim term. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 21

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundDecided for petitioner
    Patent outcomesUS 10,973,649 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,973,649
  • PTAB · Jun 13, 2024 · IPR2024-00240 · APJ Deborah Katz · IPR · Institution

    The Board instituted inter partes review of claims 1–42 on all asserted grounds, finding a reasonable likelihood of success and declining discretionary denial under §§ 314(a) and 325(d).

    RulingsInstitution decision
    • PTAB / AIA Trials › Institution threshold (reasonable likelihood / more likely than not)InstitutedInstituted

      “The Director may not authorize an inter partes review “unless the Director determines that the information presented in the petition filed under section 311 and any response filed under section 313 shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a). We determine whether to institute a post grant review on behalf of the Director. See 37 C.F.R. § 42.4(a). The following findings of fact and conclusions of law are not final, but are made for the sole purpose of determining whether Petitioner meets the threshold for initiating review. Any final decision shall be based on the full trial record, including any response timely filed by Patent Owner. Upon considering the Petition, the Preliminary Response, and the evidence of record, we determine that Petitioner has demonstrated there is a reasonable likelihood that the petition would prevail in showing that at least one challenged is unpatentable. Accordingly, we institute inter partes review of all challenged claims on all asserted grounds. See SAS Inst., Inc. v. Iancu, 138 S. Ct. 1348, 1354, 1359–60 (2018); 37 C.F.R. § 42.108(a).” slip op. at 2

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownDecided for petitioner

      “patient is MSI-H after enrollment in a study in which pembrolizumab is to be administered is not within the scope of the claim step “in response to determining that the colorectal cancer is microsatellite instability high or DNA mismatch repair deficient, treating the patient with a therapeutically effective amount of pembrolizumab.” At this point in the proceeding, though, we do not interpret the claim step as meaning anything other than the treatment of colorectal cancer patients after they have been determined to be microsatellite instability high or DNA mismatch repair deficient. Although the term “in response to” in claim 1 requires that treatment of the patient occur after the determination that the colorectal cancer is MSI-H, we do not interpret the term to mean that other patients are not treated or that the recruitment and enrollment of patients for a clinical trial has any bearing on the steps recited in claim 1. We interpret a claim “using the same claim construction standard that would be used to construe the claim in a civil action under 35 U.S.C. 282(b).” 37 C.F.R. § 42.100(b) (2019). Under this standard, we construe the claim “in accordance with the ordinary and customary meaning of such claim as understood by one of ordinary skill in the art and the prosecution history pertaining to the patent.” Id. Patent Owner has not directed us to evidence that one of ordinary skill in the art would have understood treating a patient “in response to” the determination that the patient has a condition excludes treatment of other patients without the condition, although it does require that treatment of the patient occur after the determination that the colorectal cancer is MSI-H. The language of claim 1 refers only to patients that are determined to have microsatellite instability high or DNA mismatch repair deficient colorectal cancer, not to other patients. (See Ex. 1001, 25:40–50.) At this point in the proceeding, the record does not indicate that the treatment of patients determined not to be MSI-H is be factored into whether the teaching of treating patients determined to be MSI-H anticipates the method of claim 1. At this point in the proceeding, we construe the “in response to” limitation of claim 1 to mean that pembrolizumab is administered to a patient after the patient has been determined to be microsatellite instability high or DNA mismatch repair deficient, regardless of whether pembrolizumab is also administered to other patients.” slip op. at 17

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Instituted

      “H Study Record teaches treating colorectal cancer patients after they were determined to be microsatellite instability high or DNA mismatch repair deficient with pembrolizumab. (See MSI-H Study Record, Ex, 1005, 4 (Arms and Interventions); see also id., 2 (Study Identification), 3 (Study Description), 4–5 (Outcome Measures), 5–6 (Eligibility); see Neugut Decl., Ex. 1003, ¶¶ 58–62.) At this point in the proceeding, Petitioner has sufficiently shown that there is a reasonable likelihood of a causal relationship in the MSI-H Study Record between treatment of colorectal cancer patients and the determination of their MSI status — all colorectal cancer patients determined to be microsatellite instability high or DNA mismatch repair deficient were treated. Whether or not other patients were treated or enrolled in the study does not detract from this teaching.” slip op. at 16

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundInstituted

      “Furthermore, to the extent the MSI-H Study Record does not disclose the limitation of “in response to determining that the colorectal cancer is microsatellite instability high or DNA mismatch repair deficient, treating the patient with a therapeutically effective amount of pembrolizumab,” the record before us supports this limitation being rendered obvious by Pernot and the MSI-H Study Record. Specifically, because Pernot teaches that colorectal cancer patients are good candidates for immunotherapy, the evidence of the current record shows that one of ordinary skill in the art would have had a reason to use to PD-1 inhibitors to treat colorectal cancers. (See Ex. 1006, 3741.) Additionally, the focus in the MSI-H Study Record on a clinical study treating colorectal cancer patients who had been determined to be MSI-H with prembrolizumab indicates that it would have been obvious to test for this condition before treatment. The additional references discussed by Petitioner contribute further to a reasonable likelihood that Petitioner will prevail. For example, Libson reports the successful treatment of a colorectal cancer patient having MSI-H status with a PD- 1 inhibitor (see Ex. 1057, 463-64) and Champiat discusses evaluating the clinical activity of PD-1 agents in DNA mismatch repair, such as MSI+, colorectal cancer (see Ex. 1032, e27817-5). (See Pet. 44.) Thus, based on the entire record before us, Petitioner presents a reasonable likelihood that the method of claim 1 would have been considered obvious by one of ordinary skill in the art.” slip op. at 23

    Claim construction§ 102 anticipation§ 103 obviousnessDiscretionary denialcites KSR · Graham
    Patents in suitUS 11,591,393

Holdings, summaries, rulings, issues, outcomes, winners and claim constructions shown for a decision were generated by a large language model reading the opinion. They are a guide to the decision, not the decision. Confirm every one against the court's own text before relying on it. Outcomes read from the patent owner’s side. Party names are extracted from the decision and are missing on about 900 short Director denials and scans, which carry the trial number instead.