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  • PTAB · Apr 21, 2025 · IPR2024-01489 · APJ Barbara A Parvis · IPR · Institution

    The Board instituted IPR on claims 1–30 on all asserted grounds, finding a reasonable likelihood that Cohen anticipates the challenged claims.

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

      “To show anticipation under 35 U.S.C. § 102, each and every claim element, arranged as in the claim, must be found in a single prior art reference. Net MoneyIN, Inc. v. VeriSign, Inc., 545 F.3d 1359 (Fed. Cir. 2008); Verdegaal Bros., Inc. v. Union Oil Co. of Cal., 814 F.2d 628, 631 (Fed. Cir. 1987). Identity of terminology is not required for a claim element to be met directly by the prior art. In re Gleave, 560 F.3d 1331, 1334 (Fed. Cir. 2009); In re Bond, 910 F.2d 831, 832 (Fed. Cir. 1990) (citations omitted) (“[T]his is not an ‘ipsissimis verbis’ test.”). For anticipation, we take into account not only the specific teachings of the reference, but also the inferences which one skilled in the art would reasonably be expected to draw therefrom. In re Preda, 401 F.2d 825, 826 (CCPA 1968). B. Level of Ordinary Skill in the Art” slip op. at 13

    • Parallel petitionsDecided for petitioner

      “Wrinkl, Inc. v. Slack Technologies, LLC, No. 1:24-cv-00620 (D. Del. May 23, 2024). Pet. 1; Paper 4, 1. Patent Owner also states that a “second IPR was filed against the same patent in proceeding IPR2024-01490.” Paper 4, 1. Patent Owner does not argue that we should exercise discretion under 35 U.S.C. § 314(a) because Petitioner uses more than one petition to challenge the ’731 patent. challenges the alleged priority date of the ’731 patent (IPR2024-01489) (‘First Petition’) and the second petition assumes that the Patent Owner’s claimed priority date is valid, and addresses prior art references predating that priority date (IPR2024-01490) (‘Second Petition’).” Ex. 1019, 1. In accordance with the Consolidated Trial Practice Guide1 (“CTPG”), issued in November 2019, “there may be circumstances in which more than one petition may be necessary” including “when there is a dispute about priority date requiring arguments under multiple prior art references.” CTPG 59. Such is the case here. Patent Owner does not file any Preliminary Response or other paper disputing Petitioner’s use of two petitions to challenge the claims of the ’731 patent. Based on the record before us, we consider the merits of both petitions because Petitioner’s stated reasons for filing two petitions are consistent with the CTPG. See generally Ex. 1019 (citing CTPG, 59 (“the Board recognizes that there may be circumstances in which more than one petition may be necessary, including, for example, . . . when there is a dispute about priority date requiring arguments under multiple prior art references)). C. The ’731 Patent” slip op. at 2

    • Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateOther

      “reasonable likelihood that it would prevail on a ground of unpatentability. 35 U.S.C. § 314(a); Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1363 (Fed. Cir. 2016) (citing 35 U.S.C. § 312(a)(3)) (“In an [inter partes review], the petitioner has the burden from the onset to show with particularity why the patent it challenges is unpatentable.”). Petitioner first must raise the issue of entitlement to a claimed priority date by “identifying, specifically, the features, claims, and ancestral application or applications allegedly lacking § 112 support for the claims based on the identified features.” Focal Therapeutics, Inc. v. Senorx, Inc., IPR2014-00116, Paper 8 at 9–10 (PTAB Apr. 22, 2014); Mission Integrated Techs., LLC v. Joshua Clemente, IPR2023-01285, Paper 16 at 18 (PTAB Feb. 23, 2024). Then, Patent Owner must make a sufficient showing of entitlement to earlier filing date(s), in a manner that is commensurate in scope with the specific points and contentions raised by the petitioner. See id.” slip op. at 11

    • Skill levelSkill level petitioner adoptedOther

      “two years of experience in the graphical user interface field” or, alternatively “a master’s degree in computer science (or similar discipline) and at least two years of similar experience.” Pet. 16 (citing Ex. 1003 ¶ 40). We find that “at least” in Petitioner’s formulation of the level of skill in the art is vague and open-ended. Otherwise, we preliminarily adopt Petitioner’s formulation of the level of skill in the art, which appears consistent with the specification and prior art presented. C. Claim Construction” slip op. at 14

    Claim construction§ 102 anticipation§ 112 disclosureDiscretionary denialcites Phillips
    Patents in suitUS 11,973,731
  • PTAB · Jul 15, 2024 · PGR2024-00011 · APJ Jean R Homere · PGR · Institution

    The Board instituted PGR on claims 1–15 and all asserted grounds, finding a reasonable likelihood that at least claim 1 is obvious over Chang, Chang II, and POSITA knowledge.

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

      “review. 35 U.S.C. § 324(a) (2018); 37 C.F.R. § 42.4(a) (2023) (“The Board institutes the trial on behalf of the Director.”). Section 324(a) provides that a post-grant review may not be instituted “unless . . . the information presented in the petition . . . , if such information is not rebutted, would demonstrate that it is more likely than not that at least 1 of the claims challenged in the petition is unpatentable.” Upon considering the evidence and arguments in the Petition (including its supporting testimonial evidence) and the evidence and arguments in the Preliminary Response (including its supporting testimonial evidence), we determine that the information presented shows that it is more likely than not that Petitioner would prevail with respect to at least one of the challenged claims. Accordingly, we institute post-grant review on all” slip op. at 2

    • Other 314aDenied

      “Petitioner hereby stipulates that, if the PTAB institutes this post-grant review, Petitioner will not pursue invalidity of the Challenged Claims in a parallel district court proceeding on the same grounds or any grounds that could have reasonably been raised before the PTAB in this Petition. Pet. 106. Petitioner cites the Director’s Memorandum, Interim Procedure for Discretionary Denials in AIA Post-Grant Proceedings with Parallel District Court Litigation, issued June 21, 2022 (“Guidance Memo”)3 in support of its contentions. Pet. 106.” slip op. at 11

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

      “§ 325(d), the Board uses the following two-part framework: (1) determining whether the same or substantially the same art previously was presented to the Office or whether the same or substantially the same arguments previously were presented to the Office; and (2) if either condition of the first part of the framework is satisfied, determining whether the petitioner has demonstrated that the Office erred in a manner material to the patentability of challenged claims. Advanced Bionics, LLC v. Med-El Elektromedizinische Geräte GmbH, IPR2019-01469, Paper 6 at 8 (PTAB Feb. 13, 2020) (precedential). In applying the two-part framework, we consider several non-exclusive factors, including: (a) the similarities and material differences between the asserted art and the prior art involved during examination; (b) the cumulative nature of the asserted art and the prior art evaluated during examination; (c) the extent to which the asserted art was evaluated during examination, including whether the prior art was the basis for rejection; (d) the extent of the overlap between the arguments made during examination and the manner in which petitioner relies on the prior art or patent owner distinguishes the prior art; (e) whether petitioner has pointed out sufficiently how the examiner erred in its evaluation of the asserted prior art; and (f) the extent to which additional evidence and facts presented in the petition warrant reconsideration of the prior art or arguments. Becton, Dickinson & Co. v. B. Braun Melsungen AG, IPR2017-01586, Paper 8 at 17–18 (PTAB Dec. 15, 2017) (precedential as to Section III.C.5, first paragraph) (“Becton, Dickinson”). Becton, Dickinson factors (a), (b), and (d) relate to whether the art or arguments presented in the Petition are the same or substantially the same as those previously presented to the Office. Advanced Bionics, Paper 6 at 10. Factors (c), (e), and (f) “relate to whether the petitioner has demonstrated a material error by the Office” in its prior consideration of that art or arguments. Id. Only if the same or substantially the same art or arguments were previously presented to the Office do we consider whether the petitioner has demonstrated a material error by the Office. Id. “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 14

    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “At the time of the invention, a POSITA would have had a bachelor’s degree in computer science, electrical engineering, or an equivalent, and two years of professional experience working with computer network protocols such as USB. Lack of work experience can be remedied by additional education, and vice versa. Id. (citations omitted). At this stage, we find Patent Owner’s proposed level of a POSITA to be consistent with the problems and solutions disclosed in the ’643 patent and prior art of record, and adopt it as our own for purposes of this Decision. See, e.g., In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995) (approving the determination of the level of ordinary skill in the art by appeal to the references of record). We nonetheless invite the parties to further address this issue, if they deem it necessary and appropriate. The parties should also specifically explain how different definitions for one of ordinary skill in the art relate to specific arguments and issues of unpatentability or claim construction, to the extent that a dispute remains as to who constitutes a POSITA.” slip op. at 20

    Claim construction§ 103 obviousness§ 112 disclosureDiscretionary denialcites KSR · Graham · Nautilus
    Patents in suitUS 11,681,643
  • 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 · Apr 16, 2024 · IPR2023-00052 · APJ Jeffrey N Fredman · IPR · Final written decision

    The Board held claims 1–4, 8–14, and 18–26 not shown unpatentable because they were entitled to priority before the November 2018 Venclexta Label, which therefore was not prior art.

    RulingsFinal written decision
    • Skill levelSkill level board ownOther

      “We do not discern a substantive difference between the parties’ respective definitions for the level of ordinary skill in the art. Although Petitioner did not expressly recite hematological malignancies, Petitioner did refer to expertise in clinical oncology, which would encompass the blood cancers recited in the claims. Neither party identifies a difference in the analysis or conclusions that would be based on differences in the ordinary skill in the art analysis. Accordingly, we find the parties’ respective definitions to be equivalent and consistent with the level of ordinary skill in the art as reflected by the prior art in this proceeding. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that specific findings regarding ordinary skill level are not required “where the prior art itself reflects an appropriate level and a need for testimony is not shown” (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985))).” slip op. at 7

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

      “The parties do not identify any issue relating to the preamble that would impact our analysis. We recognize that Patent Owner is suggesting that Petitioner’s expert, at least, is reading the word “clinical” into the treatment language of claim 1. However, the plain language of the claim 1 preamble states “treating lymphoma or leukemia in a human patient” and is supported by a straightforward definition in the Specification of the ’087 patent, expressly limiting the invention to treatment of human patients. See Ex. 1001, 16:25–38. We therefore find that the preamble terms do not need claim construction because there is no actual dispute suggesting that, for example, claim 1 implicitly recites the term “clinical.” See, e.g., Wellman, Inc. v. Eastman Chem. Co., 642 F.3d 1355, 1361 (Fed. Cir. 2011) (“[C]laim terms need only be construed ‘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 5

    • Disclosure Requirements (§112) › Enablement (Wands, Amgen full scope)EnabledEntitled to earlier dateDecided for patent owner

      “d. Analysis Considering the Wands factors as a whole, we find that the limited breadth of the claims, presence of several working examples, significant amount of direction and guidance provided by the ’087 patent, predictability in treating blood cancers with Bcl-2 inhibitors like GDC-0199, and high level of skill in the art are balanced against a large quantity of experimentation. Based on our consideration of the entirety of the evidence, we find that a preponderance of the evidence supports the conclusion that undue experimentation would not have been required to make and use the invention commensurate in scope with the claims of the ’087 patent. One underlying theme of Petitioner’s contentions and Petitioner’s expert testimony is the repeated contention that clinical trials were not completed by Patent Owner. See, e.g., Pet. 48 (“venetoclax (GDC-0199) was not FDA-approved”); Ex. 1020 ¶ 193. We find these arguments unpersuasive as we agree with Patent Owner that “[i]t is well established that a patent may be secured, and typically is secured, before the conclusion of clinical trials.” In re Montgomery, 67 F.3d 1375, 1382 (Fed. Cir. 2012). Particularly as to the dependent claims, a preponderance of the evidence of record does not support a finding that undue experimentation would have been required to administer three different doses of GDC-0199 starting with 100 mg, to use multiple daily dosing cycles of one day, to continue until disease progression occurs, or to combine with other treatment compounds. We find that a preponderance of the evidence does not support Petitioner’s position that any of the dependent claims fail to comply with the enablement requirement.” slip op. at 23

    • Disclosure Requirements (§112) › Written description (Ariad)Written description adequateEntitled to earlier dateDecided for patent owner

      “Applying Rai and Wertheim to the instant facts, we agree with Patent Owner that, factually and legally, in the ’087 patent “the claimed dosages of 100 mg, 200 mg, and/or 400 mg of GDC-0199 are adequately supported.” PO Second Suppl. Brief 2 (citing PO Resp. 11, 27–29; PO Sur-reply 19, 21– 22; Ex. 1001, 24:20–29.) In particular, the ’087 patent describes all three specific dosage values 100 mg, 200 mg, and 400 mg in the context of an escalating drug dosage series and Petitioner points to no persuasive statements in the specification that dispute either the effectiveness or the operability of GDC-0199 at any of these dosages.” slip op. at 32

    Patent outcomesUS 11,110,087 not shown unpatentable
    Claim construction§ 102 anticipation§ 112 disclosure
    Patents in suitUS 11,110,087
  • PTAB · Mar 5, 2024 · IPR2023-01146 · APJ Michael T Cygan · IPR · Institution

    The Board denied institution on all grounds because Petitioner did not show Huang or Sun was prior art to claims 1–10, which it argued were obvious over those references.

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

      “II. ANALYSIS A. Legal Standards Petitioner bears the burden to demonstrate unpatentability. Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015). For purposes of institution, Petition bears the burden to establish, by a reasonable likelihood that at least one of the challenged claims would have been obvious over the cited art. See 35 U.S.C. § 314(a). Where unpatentability rests on a document that is prior art to a challenged patent but for that patent’s priority claim to an earlier effective filing date, such a priority claim is not presumed valid. PowerOasis, Inc. v. T-Mobile USA, Inc., 522 F.3d 1299, 1305 (Fed. Cir. 2008) (noting that the USPTO does not routinely determine whether such priority claims meet the requirements of 35 U.S.C. § 120).” slip op. at 5

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “understanding of a person of ordinary skill in the art at the time of the invention. Id. at 13, 17. Petitioner asserts that a person of ordinary skill in the art would have had at least a Master’s degree in electrical engineer-ing or a similar discipline, and/or at least two to three years of experience working or conducting research in wireless commu-nication protocols, or an equivalent combination of education and experience. Pet. 6 (citing Ex. 1003 ¶¶ 71, 72). Patent Owner does not contest Petitioner’s assertion as to the level of ordinary skill in the art. Prelim. Resp. 6. We are persuaded, on the present record, that Petitioner’s proposal is consistent with the problems and solutions in the ’146 patent and prior art of record. We adopt Petitioner’s definition of the level of skill for the purposes of this Decision.” slip op. at 6

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Not reached

      “action under 35 U.S.C. § 282(b), including construing 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. 37 C.F.R. § 42.100(b) (2022). The Board is required to construe “only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.” Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). Petitioner and Patent Owner, in extended briefing, contest the construction of the phrase “detecting, from the received wireless packet, the second header field which repeats the first header field,” as it appears in claim 1. Pet. 9; Prelim. Resp. 1; Pet. Reply 3; PO Sur-Reply 3. However, both parties appear to agree that the plain and ordinary meaning of the term should apply. See Pet. 6; Prelim. Resp. 15. Further, Petitioner has clarified that its statements as to the scope of the term are directed to its assertions that the ’146 patent lacks support for the claimed subject matter in its parent applications. Pet. Reply. 5–6. Consequently, we address claim construction arguments in their context of the parties’ priority contentions. See infra at II.D.1.” slip op. at 7

    • Disclosure Requirements (§112) › Written description (Ariad)Entitled to earlier dateDecided for patent owner

      “Patent Owner has shown sufficient written description support for the claims, including the disputed “detecting” limitation. The “decode-to-learn- ‘D’” description in the specification of the ’146 patent and in the provisional application to which the ’146 patent claims priority describe a specific procedure for the claimed “detecting, from the received wireless packet, the second header field which repeats the first header field.”3 See Ex. 1001, 2 Petitioner specifically asserts that Huang qualifies under 35 U.S.C. §102(b). Pet. 2, 19 (“by more than a year”). However, Huang’s patent issuance date of April 28, 2020 does not qualify under § 102(b) because it is less than one year before the December 29, 2020 filing date of the ’146 patent. Nevertheless, Petitioner has made an effective showing that Sun would qualify as prior art sufficient to shift the burden of production to Patent Owner. 3 Patent Owner does not explicitly show support for each of the applications in the priority chain. Patent Owner also cites to a Pre-Grant Publication rather than the underlying application despite the fact that such a Publication may include amendments to the originally filed application that would not evidence written description. See 37 C.F.R. § 1.215 (a); MANUAL OF PATENT EXAMINING PROCEDURE §1121; Ex. 2003, 7 (showing amendments 3:1–11; Ex. 2001 ¶ 35; Ex. 1008, 5–6; PO Sur-Reply 6. The “D” information is received in the wireless packet, and the receiver determines therefrom whether there is a second header field that repeats the first header field. See Ex. 1008, 5–6; PO Sur-Reply 6. The written description further includes descriptions of other embodiments for receiver detection with variable repetition, including detection “without knowing D a priori.” Ex. 1001, 2:18–3:59.” slip op. at 9

    Claim construction§ 112 disclosure
    Patents in suitUS 11,212,146
  • PTAB · Jan 3, 2024 · IPR2022-01156 · APJ John D Hamann · IPR · Final written decision

    Claims 1–4, 6–16, 18–24, 28, and 29 are unpatentable as anticipated by Chen-069, which is prior art because the 2012 application lacks written-description support for their full scope.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “ordinary skill in the art at the time of the invention of the ’948 patent would have had “(i) a Bachelor’s degree in Physics, Optical Sciences, or equivalent education or training, as well as (ii) approximately three years of experience in designing multi-lens optical systems.” Id. at 12 (quoting Pet. 13–14 (citing Ex. 1003 ¶ 28)). We also found that “[l]ack of work experience could have been offset by additional education, and vice versa,” and that one of ordinary skill in the art “would have understood the fundamentals of optical aberration theory, and understood and used standard techniques for making lenses cheaper and more effective, especially for lens systems used in mobile devices.” Id. (quoting Pet. 14; Ex. 1003 ¶¶ 28, 30). We also agreed with Petitioner and found that one of ordinary skill in the art “would have known how to use lens design software such as Code V, Oslo, and ZEMAX, and would have taken a lens design course or had equivalent training.” Id. (quoting Pet. 14; Ex. 1003 ¶ 29). We also agreed with Petitioner and found that one of ordinary skill in the art “would have regularly used such software to create new lens designs, often using pre-existing lens designs as a starting point and then performing routine optimizations to reach a desired design.” Id. at 12–13 (quoting Pet. 14; Ex. 1003 ¶ 29). Patent Owner does not identify a level of skill in the art that one would have had at the time of the invention of the ’948 patent or identify any shortcoming in Petitioner’s formulation. See PO Resp. 16–17. Because Petitioner’s definition of the level of skill in the art is consistent with the ’948 patent and the asserted prior art, we maintain it for purposes of this Final Written Decision. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC, 57 F.3d at 1579; In re Oelrich, 579 F.2d 86, 91 (CCPA 1978).” slip op. at 8

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

      “Patent Owner argues that construing the challenged “claims to include first and second lens elements having the same refractive power . . . is improper.” PO Resp. 21. According to Patent Owner, one of ordinary skill in the art “would construe the [’]948 [p]atent claims to include first and second lens elements in the form of a ‘doublet,’ which requires the respective lens elements to have opposite refractive power, and thus includes only configurations” of “positive-negative” and “negative-positive” for the first and second lens elements, respectively. Id. at 20–21. In other words, “[t]he proper construction of the ’948 [p]atent claims is that the first and second lens elements may have positive-negative or negative-po[sitive] refractive powers, but would not include first and second lens elements having the same refractive polarity,” according to Patent Owner. Id. at 26. Thus, the parties agree that the challenged claims should be construed to encompass at least a lens system having a first lens element with a negative refractive power and a second lens element with a positive refractive power. See, e.g., Pet. 33; PO Resp. 21. We conclude that such a lens system is consistent with the plain language of the challenged claims. See, e.g., Ex. 1001, 12:8–26, 13:14–38, 14:16–46 (reciting first and second lens elements without reciting a specific refractive power polarity for the independent claims). And we determine that no claim terms require further construction in light of our findings below. See, e.g., 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)) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’”).” slip op. at 10

    • Disclosure Requirements (§112) › Written description (Ariad)Written description inadequateNot entitled to earlier dateDecided for petitioner

      “In sum, we determine that the 2012 application does not provide written description support for an imaging lens system with a negative refractive power first lens and a positive refractive power second lens. And the agreed scope of the challenged claims includes such a configuration, and thus, the written description of the 2012 application does not support the full breadth of the challenged claims. We therefore determine that the challenged claims of the ʼ948 patent do not benefit from the priority date of the 2012 application. Therefore, we determine that Chen-069 is prior art to the challenged claims of the ʼ948 patent.” slip op. at 23

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

      “After reviewing Petitioner’s arguments and evidence, which are not addressed by Patent Owner (see generally PO Resp.), we determine that Petitioner demonstrates by a preponderance of the evidence that Chen-069 anticipates claim 1. D. Remaining Challenged Claims Petitioner argues that Chen-069 discloses the limitations recited in claims 2–4, 6–16, 18–24, 28, and 29. Pet. 48–65. Patent Owner does not address Petitioner’s arguments directed to these claims. See generally PO Resp. 32–34. Based on the evidence and arguments of record, we find that Petitioner demonstrates by a preponderance of the evidence that Chen-069 anticipates claims 2–4, 6–16, 18–24, 28, and 29.” slip op. at 24

    Patent outcomesUS 9,784,948 unpatentable
    Claim construction§ 102 anticipation§ 112 disclosurecites Phillips · Graham
    Patents in suitUS 9,784,948
  • PTAB · Dec 19, 2023 · IPR2023-01037 · APJ Timothy G Majors · IPR · Institution

    The Board instituted IPR on claims 1–29 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

      “Under 35 U.S.C. § 314(a), an inter partes review may not be instituted unless it is determined that there is a reasonable likelihood that the petitioner will prevail with respect to at least one of the claims challenged in the petition. Considering the parties’ arguments and evidence, for reasons explained below, we conclude that Petitioner shows a reasonable likelihood that it will prevail with respect to at least one of the ’283 patent’s challenged claims. We decline to deny the Petition on the basis of discretion under § 325(d). We institute an inter partes review on all challenged claims. See SAS Inst. Inc. v. Iancu, 138 S. Ct. 1348, 1355 (2018).” slip op. at 2

    • PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsInstitution denied 325dDenied

      “35 U.S.C. § 325(d). In evaluating whether to deny institution under 325(d), the Board has considered several non-exclusive factors: (a) the similarities and material differences between the asserted art and the prior art involved during examination; (b) the cumulative nature of the asserted art and the prior art evaluated during examination; (c) the extent to which the asserted art was evaluated during examination; (d) the extent of the overlap between the arguments made during examination and the manner in which a petitioner relies on the prior art or a patent owner distinguishes the prior art; (e) whether a petitioner has pointed out sufficiently how the Office erred in evaluating the asserted prior art; and (f) the extent to which additional evidence and facts presented in the petition warrant reconsideration of the prior art or arguments. See Becton, Dickinson & Co. v. B. Braun Melsungen AG, IPR2017-01586, Paper 8 at 17–18 (PTAB Dec. 15, 2017) (precedential as to § III.C.5, first para.). Factors (a), (b), and (d) relate to whether the art or arguments in the Petition are the same or substantially the same as those previously presented to the Office. Advanced Bionics, LLC v. MED-EL Elektromedizinische Geräte GmbH, IPR2019-01469, Paper 6 at 10 (PTAB Feb. 13, 2020) (precedential) (“Advanced Bionics”). Factors (c), (e), and (f) “relate to whether the petitioner has demonstrated a material error by the Office” in the Office’s prior consideration of that art or arguments. Id. Under Advanced Bionics’s two-part framework, we first determine whether the same or substantially the same art or arguments previously were presented to the Office. Id. at 8, 10. If “either condition of [the] first part of Office has been shown. Id. at 8, 10.” slip op. at 68

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner’s contentions are, at this stage, unavailing. Petitioner’s proposal could have been more specific, but it is not so lacking that the institution burden is unmet. It is reasonably clear that, in indicating that a POSA would have an advanced degree (like a Ph.D.) and years of experience in a “relevant discipline,” Petitioner is referring to the technical areas it cited previously, such as protein/enzyme biochemistry. Pet. 18. Petitioner’s definition does not ignore subject matter like “transgenic plants” because it states that the POSA would be able to apply key scientific concepts here (e.g., protein biochemistry, enzyme activity, and substrate selectivity) to such plants. Moreover, although Patent Owner complains about Petitioner’s POSA definition, it does not offer its own or explain why Petitioner’s challenge fails under any alternative definition. At this stage, Patent Owner’s suggestion that Dr. Hausinger lacks relevant expertise or qualifications of at least a POSA is unpersuasive. The ’283 patent relies on Dr. Hausinger’s own prior work. See, e.g., 1002, 18:44–50 (citing Hogan (Ex. 1027)), 50:51–55 (citing Fukumori (Ex. 2001)) (both references co-authored by Dr. Hausinger). Patent Owner also cites Dr. Hausinger’s work as evidencing what “skilled artisans” understood about the claimed and prior art technology, including αKGD dioxygenases, which is a focus of the parties’ arguments. See, e.g., Prelim. Resp. 8 (“Thus, as reflected in Hogan and Hotopp [(co-authored by Dr. Hausinger)], skilled artisans understood the structure-function relationships of Group II αKG-dependent dioxygenases . . . .”); Ex. 1029 (Hotopp 2002)). During prosecution, Dr. Wright’s declaration relied on Dr. Hausinger’s research. See, e.g., Ex. 1008, 462 (Wright I ¶ 13 (citing Hotopp)), 658 (Wright II artisans”)). And, Applicant’s other declarant, Dr. Nair, who testified about the POSA’s perspective at the time of the invention, appears to have academic and prior work history focused on chemistry, biochemistry, and enzymology without significant background in subjects like “controlling weeds” about which Patent Owner questions Dr. Hausinger’s qualifications. See, e.g., Ex. 1008, 590–591.17 Patent Owner will have the chance to cross-examine Dr. Hausinger in this proceeding. If Patent Owner feels we should discount Dr. Hausinger’s testimony due to lack of qualifications, it may raise such argument in trial. For now, we apply Petitioner’s proposed POSA level, with the” slip op. at 23

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

      “C. Claim Construction In inter partes review, we construe claims using the same claim construction standard used to construe claims in a civil action before the courts under 35 U.S.C. § 282(b), including construing claims in accordance with the ordinary and customary meaning as understood by the POSA and the patent’s prosecution history. 37 C.F.R. § 42.100(b). We need only construe terms that are in controversy and only as needed to resolve the matters in dispute. Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019). 17 The closest work we see from Dr. Nair related to herbicide resistant transgenic plants is his 2019 paper co-written with the applicant’s employees (e.g., Dr. Wright), which paper appears to be a follow-on investigation into the AAD-1 proteins of the patent. Ex. 1008, 594–595; Ex. 1019, Abstr. proceeding. Pet. 17; Prelim. Resp. 20. It is not apparent at this stage that any terms need further interpretation to resolve the matters in dispute.18” slip op. at 24

    Claim construction§ 103 obviousness§ 112 disclosureDiscretionary denialcites KSR · Graham
    Patents in suitUS 11,149,283
  • PTAB · Dec 19, 2023 · IPR2023-01036 · APJ Timothy G Majors · IPR · Institution

    The Board instituted IPR on claims 1–34 and all petitioned grounds, finding a reasonable likelihood of success on at least one challenged claim.

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

      “Under 35 U.S.C. § 314(a), an inter partes review may not be instituted unless it is determined that there is a reasonable likelihood that the petitioner will prevail with respect to at least one of the claims challenged in the petition. Considering the parties’ arguments and evidence, for reasons explained below, we conclude that Petitioner shows a reasonable likelihood that it will prevail with respect to at least one of the ’555 patent’s challenged claims. We decline to deny the Petition on the basis of discretion under § 325(d). We institute an inter partes review on all challenged claims. See SAS Inst. Inc. v. Iancu, 138 S. Ct. 1348, 1355 (2018).” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “proposal could have been more specific, but it is not so lacking that the institution burden is unmet. It is reasonably clear that, in indicating that a POSA would have an advanced degree (like a Ph.D.) and years of experience in a “relevant discipline,” Petitioner is referring to the technical areas it cited previously, such as protein/enzyme biochemistry. Pet. 17–18. Petitioner’s definition does not ignore subject matter like “transgenic plants” because it states that the POSA would be able to apply key scientific concepts here (e.g., protein biochemistry, enzyme activity, and substrate selectivity) to such plants. Moreover, although Patent Owner complains about Petitioner’s POSA definition, it does not offer its own or explain why Petitioner’s challenge fails under any alternative definition. At this stage, Patent Owner’s suggestion that Dr. Hausinger lacks relevant expertise or qualifications of at least a POSA is unpersuasive. The ’555 patent relies on Dr. Hausinger’s own prior work. See, e.g., 1001, 18:2– 7 (citing Hogan (Ex. 1027)), 51:6–12 (citing Fukumori (Ex. 2001)) (both references co-authored by Dr. Hausinger). Patent Owner also cites Dr. Hausinger’s work as evidencing what “skilled artisans” understood about the claimed and prior art technology, including αKGD dioxygenases, which is a focus of the parties’ arguments. See, e.g., Prelim. Resp. 7–8 (“Thus, as reflected in Hogan and Hotopp [(co-authored by Dr. Hausinger)], skilled artisans understood the structure-function relationships of Group II αKG-dependent dioxygenases . . . .”); Ex. 1029 (Hotopp 2002)). During prosecution, Dr. Wright’s declaration relied on Dr. Hausinger’s research. See, e.g., Ex. 1008, 462 (Wright I ¶ 13 (citing Hotopp)), 658 (Wright II ¶¶ 10–13 (describing the research in Hogan and Hotopp as that of “skilled artisans”)). And, Applicant’s other declarant, Dr. Nair, who testified about academic and prior work history focused on chemistry, biochemistry, and enzymology without significant background in subjects like “controlling weeds” about which Patent Owner questions Dr. Hausinger’s qualifications. See, e.g., Ex. 1008, 590–591.17 Patent Owner will have the chance to cross-examine Dr. Hausinger in this proceeding. If Patent Owner feels we should discount Dr. Hausinger’s testimony due to lack of qualifications, it may raise such argument in trial. For now, we apply Petitioner’s proposed POSA level, with the clarifications noted above, which appears consistent with the level of skill shown in the prior art references of record. See Daiichi Sankyo Co. v. Apotex, Inc., 501 F.3d 1254, 1256 (Fed. Cir. 2007).” slip op. at 22

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “At this stage, Patent Owner’s suggestion that Dr. Hausinger lacks relevant expertise or qualifications of at least a POSA is unpersuasive. The ’555 patent relies on Dr. Hausinger’s own prior work. See, e.g., 1001, 18:2– 7 (citing Hogan (Ex. 1027)), 51:6–12 (citing Fukumori (Ex. 2001)) (both references co-authored by Dr. Hausinger). Patent Owner also cites Dr. Hausinger’s work as evidencing what “skilled artisans” understood about the claimed and prior art technology, including αKGD dioxygenases, which is a focus of the parties’ arguments. See, e.g., Prelim. Resp. 7–8 (“Thus, as reflected in Hogan and Hotopp [(co-authored by Dr. Hausinger)], skilled artisans understood the structure-function relationships of Group II αKG-dependent dioxygenases . . . .”); Ex. 1029 (Hotopp 2002)). During prosecution, Dr. Wright’s declaration relied on Dr. Hausinger’s research. See, e.g., Ex. 1008, 462 (Wright I ¶ 13 (citing Hotopp)), 658 (Wright II ¶¶ 10–13 (describing the research in Hogan and Hotopp as that of “skilled artisans”)). And, Applicant’s other declarant, Dr. Nair, who testified about academic and prior work history focused on chemistry, biochemistry, and enzymology without significant background in subjects like “controlling weeds” about which Patent Owner questions Dr. Hausinger’s qualifications. See, e.g., Ex. 1008, 590–591.17 Patent Owner will have the chance to cross-examine Dr. Hausinger in this proceeding. If Patent Owner feels we should discount Dr. Hausinger’s testimony due to lack of qualifications, it may raise such argument in trial. For now, we apply Petitioner’s proposed POSA level, with the clarifications noted above, which appears consistent with the level of skill shown in the prior art references of record. See Daiichi Sankyo Co. v. Apotex, Inc., 501 F.3d 1254, 1256 (Fed. Cir. 2007).” slip op. at 22

    • Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateDecided for petitioner

      “We agree with Petitioner that the priority applications do not disclose sufficient representative species compared to the breadth of the claims. As Petitioner contends, SEQ ID NO: 9 and the two AAD-1 variants that differ from SEQ ID NO: 9 by just one or two amino acids do not fairly represent the diversity of proteins within genus of at least 2044 variants. Pet. 30–31; Ex. 1054 ¶¶ 81–82 (showing the minimal sequence differences in AAD-1 v2 (alanine substituted for histidine at position 2, and cysteine substituted for arginine at position 212), and v3 (alanine insertion at position 2)); Ex. 1001, Dr. Hausinger testifies persuasively that the > 99% identity shared by these three AAD-1 variants “are simply not representative of proteins having as little as 85% sequence identity to AAD-1 v1 (SEQ ID NO: 9).” Ex. 1054 ¶¶ 83–86 (testifying, e.g., that the specification “does not provide any structural information that might have allowed the POSA to make inferences about the effect of a given change” and that nothing in the disclosure “would have suggested to the POSA that changes at [the positions in which v2 and v3 differ] would be particularly informative.”). Patent Owner provides no argument or evidence to the contrary on the question whether sufficient representative species are disclosed.27” slip op. at 43

    § 102 anticipation§ 103 obviousness§ 112 disclosureDiscretionary denialcites KSR · Graham
    Patents in suitUS 10,947,555
  • PTAB · Nov 29, 2023 · PGR2023-00031 · APJ Barbara A Parvis · PGR · Institution

    The Board denied institution because Petitioner did not show that any challenged claim was more likely than not unpatentable over the asserted obviousness or indefiniteness grounds.

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

      “review under 35 U.S.C. § 324 and 37 C.F.R. § 42.4. A post-grant review may not be instituted “unless . . . the information presented in the petition . . . , if such information is not rebutted, would demonstrate that it is more likely than not that at least 1 of the claims challenged in the petition is unpatentable.” 35 U.S.C. § 324 (2018). Having considered the arguments and evidence presented by Petitioner and Patent Owner, we determine that Petitioner has not demonstrated that it is more likely than not that at least one of the claims challenged in the patent is unpatentable. Accordingly, we do not institute a post-grant review of the challenged claims of the ’869 patent.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Pet. 10 (citing Ex. 1004 ¶ 16). Patent Owner does not dispute Petitioner’s proposal. Prelim. Resp. 33. Considering the subject matter of the ’869 patent, the background technical field, and the asserted prior art, we agree with Petitioner’s proposed qualifications for an ordinary level of skill, except we decline to adopt “at least” as that language is vague and open-ended. Otherwise, Petitioner’s proposed definition is consistent with the level of skill reflected in the Specification of the ’869 patent and the asserted prior art references. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). Accordingly, for purposes of this Decision, and based on the current record, except as noted above, we adopt Petitioner’s assessment of the level of skill for one of ordinary skill in the art.” slip op. at 13

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successNot reached

      “We agree with Patent Owner that the claims are directed to the classification stage, as they require extracting “a plurality of static data points” from an executable file and “generating a feature vector from [that] plurality of static data points using a classifier” (emphasis added). The claims also recite that the classifier has been “trained to classify” (emphasis added). Further, the claims recite that “features of the feature vector” are selectively turned on or off, indicating that the feature vector has been generated. We also agree with Patent Owner that Petitioner has not shown that Ideses teaches or suggests a classification method in which one or more features of a feature vector generated from a plurality of static data points are selectively turned on or off based on the value of the static data point. As explained in the summary of Ideses above, Ideses describes “methods and systems for generating classifiers” (Ex. 1005 ¶ 2) in which “extracted features [may be] identified for pruning to generate the group of classifying features,” and “the selection [may be] based on identifying a classification effectiveness rank for each of the features of the training software applications” or “based on identifying resource requirements for each of the features of the training software applications.” See id. ¶¶ 98, 99. “[T]he group of classifying features [may be] selected based on the significance of the extracted features,” such that “[s]ignificant features, such as those that have a large effect on the classification outcomes, may be retained” and “[i]nsignificant features, such as those that have a small, negligible or no effect on classification outcome may be pruned.” Id. ¶¶ 101, 106. Petitioner argues that “Ideses explains that in the method depicted in Figure 1, ‘[t]he full feature list is optionally selectively pruned,’ i.e., ‘selectively turned off’ as required by [1.e],” and “[f]urther, ‘each feature of the group is selected from-the-ground-up; added to the group as opposed to removed from or retained within a larger group,’ i.e., ‘selectively turned on’ as required by [1.e].” Pet. 33 (citing Ex. 1005 ¶ 71). Petitioner also argues element 1.e is taught by Ideses’s “approaches to pruning insignificant features,” which Petitioner argues are “to selectively includ[e]/exclud[e] features based on whether a feature coefficient ‘is within a predetermined range’ as required” by element 1.e. Id. at 34 (citing, e.g., Ex. 1005 ¶¶ 107, 109–110). But all of the selection and pruning described in Ideses concerns the” slip op. at 22

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “We agree with Patent Owner that the claims are directed to the classification stage, as they require extracting “a plurality of static data points” from an executable file and “generating a feature vector from [that] plurality of static data points using a classifier” (emphasis added). The claims also recite that the classifier has been “trained to classify” (emphasis added). Further, the claims recite that “features of the feature vector” are selectively turned on or off, indicating that the feature vector has been generated. We also agree with Patent Owner that Petitioner has not shown that Ideses teaches or suggests a classification method in which one or more features of a feature vector generated from a plurality of static data points are selectively turned on or off based on the value of the static data point. As explained in the summary of Ideses above, Ideses describes “methods and systems for generating classifiers” (Ex. 1005 ¶ 2) in which “extracted features [may be] identified for pruning to generate the group of classifying features,” and “the selection [may be] based on identifying a classification effectiveness rank for each of the features of the training software applications” or “based on identifying resource requirements for each of the features of the training software applications.” See id. ¶¶ 98, 99. “[T]he group of classifying features [may be] selected based on the significance of the extracted features,” such that “[s]ignificant features, such as those that have a large effect on the classification outcomes, may be retained” and “[i]nsignificant features, such as those that have a small, negligible or no effect on classification outcome may be pruned.” Id. ¶¶ 101, 106. Petitioner argues that “Ideses explains that in the method depicted in Figure 1, ‘[t]he full feature list is optionally selectively pruned,’ i.e., ‘selectively turned off’ as required by [1.e],” and “[f]urther, ‘each feature of the group is selected from-the-ground-up; added to the group as opposed to removed from or retained within a larger group,’ i.e., ‘selectively turned on’ as required by [1.e].” Pet. 33 (citing Ex. 1005 ¶ 71). Petitioner also argues element 1.e is taught by Ideses’s “approaches to pruning insignificant features,” which Petitioner argues are “to selectively includ[e]/exclud[e] features based on whether a feature coefficient ‘is within a predetermined range’ as required” by element 1.e. Id. at 34 (citing, e.g., Ex. 1005 ¶¶ 107, 109–110). But all of the selection and pruning described in Ideses concerns the” slip op. at 22

    § 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham · Nautilus
    Patents in suitUS 11,409,869
  • PTAB · Aug 10, 2023 · PGR2022-00023 · APJ Jeffrey N Fredman · PGR · Rehearing

    On Patent Owner’s rehearing request, the Board held claim 25 unpatentable under § 112(a) because it depends from claim 14, which lacks written description support.

    RulingsRehearing decision
    • RehearingRehearing, grantedGranted

      “We therefore agree with Petitioner that we overlooked the correct dependency of claim 25. Claim 25, as a claim dependent from claim 14, lacks written descriptive support because claim 25 fails to cure the absence of descriptive support for claim 14.” slip op. at 4

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

      “In the Final Written Decision, we determined that claim 14 lacked descriptive support. We noted that Claim 14, in particular, recites a GDC-0199 dosing regimen “compris[ing] a dose of 20 mg per day for one week, a dose of 50 mg per day for one week, a dose of 100 mg per day for one week, a dose of 200 mg of GDC-0199 per day for one week, and a dose of 400 mg per day.” Unlike for claim 1, such disclosure is not found in a single example, but results from picking and choosing three separate selections from column 24. “The written description requirement is not met when, as here, the specification provides at best disparate disclosures that an artisan might have been able to combine in order to make the claimed invention.” Flash-Control, LLC v. Intel Corp., 2021 WL 2944592 *4 (Fed. Cir. 2021) (citing Ariad, 598 F.3d at 1352.)” slip op. at 3

    § 112 disclosure
    Patents in suitUS 10,993,942
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