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  • PTAB · Mar 2, 2022 · IPR2021-01484 · APJ Robert A Pollock · IPR · Institution

    The Board denied institution of IPR challenging claims 1–9, 13, 17, and 19 as obvious over Milone and Kalled under § 103, exercising discretion under § 325(d).

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

      “Electromedizinishe Gerӓte GmbH, IPR2019-01469, Paper 6 at 8–10 (Feb. 13, 2020) (“Advanced Bionics”) (precedential), the Board addresses § 325(d) applying a “two-part framework.” In the first part of the framework, we ask whether the same or substantially the same art previously was presented to the Office or whether the same or substantially the same arguments 8 Available at https://www.uspto.gov/TrialPracticeGuideConsolidated. 22 previously were presented to the Office. Advanced Bionics at 8. Factors (a), (b), and (d) of Becton, Dickinson come into play under this first part of the framework. Id. at 8–10. If either condition of the framework’s first part is met (e.g., substantially the same art is presented), we move to part two of the framework, asking “whether the petitioner has demonstrated that the Office erred in a manner material to the patentability of [the] challenged claims.” Id. at 8. Factors (c), (e), and (f) of Becton, Dickinson fall within part two of the framework. Id. at 10 (“[F]actors (c), (e), and (f) relate to whether the petitioner has demonstrated material error by the Office.”). Only if the same or substantially the same art or arguments were previously presented to the Office do we then consider whether petitioner has demonstrated error. Advanced Bionics at 8–10. “If the petitioner fails to show that the Office erred, the Director may exercise his discretion not to institute inter partes review.” Id. at 8–9. “At bottom, this [§ 325(d)] framework reflects a commitment to defer to previous Office evaluations of the evidence of record unless material error is shown.” Id. at 9 (“If reasonable minds can disagree regarding the purported treatment of the art or arguments, it cannot be said that the Office erred in a manner material to patentability.”). B.” slip op. at 22

    • Skill levelSkill level patent owner adoptedOther

      “Patent Owner does not dispute Petitioner’s proposed definition, but states that the person of ordinary skill in the art would “[t]ypically” . . . have had an M.D. or a Ph.D. in immunology, biochemistry, cell biology, molecular biology, or a related discipline, with at least two years of experience in conducting laboratory research on chimeric T cell receptors.” Prelim. Resp. 44 (citing Ex. 2001 ¶ 20). According to Patent Owner, the ordinarily skilled artisan “would have had knowledge of the scientific literature and have skills relating to chimeric T cell receptors and methods of using such receptors” and “may have worked as part of a multidisciplinary team” and been able to draw on the specialized skills of, for example, an immunologist, and/or a clinical oncologist. See id. at 43–44. Considering the record before us, both parties present reasonable definitions of one of ordinary skill in the art. For the purpose of this proceeding, we consider one of ordinary skill in the art as having had an M.D. or a Ph.D. in immunology, biochemistry, cell biology, molecular biology, or a related discipline, with at least two years of experience in conducting laboratory research on chimeric T cell receptors and/or the use of CAR-T immunotherapy. Consistent with Patent Owner’s proposed definition, the ordinarily skilled artisan may have worked as part of a 20 multidisciplinary team and been able to draw on the specialized skills of, for example, an immunologist, and/or a clinical oncologist.” slip op. at 20

    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notPreamble not limitingDecided for patent owner

      “We do not find Petitioner’s argument persuasive for the reasons set forth on pages 34–40 of the Preliminary Response. Most particularly, we note that the phrase “[a] chimeric antigen receptor (CAR)” occurs solely in the preamble of independent claim 24. Terms in a preamble, however, are not generally construed as limiting. See Allen Eng’g Corp. v. Bartell Indus., Inc., 299 F.3d 1336, 1346 (Fed. Cir. 2002). More specifically, “when the claim body describes a structurally complete invention such that deletion of the preamble phrase does not affect the structure or steps of the claimed invention,” the preamble is not considered a limitation. Catalina Mktg. Int’l, Inc. v. Coolsavings.com, Inc., 289 F.3d 801, 809 (Fed. Cir. 2002). In the present case, we find it plausible—if not likely—that the Examiner gave no weight to the terms in the preamble of claim 24 such that the remaining language did not expressly or implicitly require either a 32 transmembrane domain, or a “T-cell activation moiety” specific to CAR constructs. The Examiner appears to have recognized, however, that CAR constructs differ from Kalled’s antibodies at least in having a transmembrane domain as expressly recited in claims 29 and 30. See Ex. 2005, 605, 745–749 (allowing amended claims). This view is underscored by the Examiner’s decision not to reject claims 34 and 38 as anticipated by Kalled. See Ex. 2005, 604. Notably, claims 34 and 38 recite SEQ ID Nos 4–12, each of which encodes a complete CAR construct and, thus, implicitly includes a transmembrane domain. See id. at 589 (claiming a CAR comprising the amino acid sequence of SEQ ID Nos: 4–12 (claim 34) or a nucleic acid encoding the same (claim 38)); Ex. 1001, 9:49–53; Ex. 2001 ¶ 92.12” slip op. at 32

    Claim constructionDiscretionary denialcites Graham
    Patents in suitUS 9,765,342

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.