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  • PTAB · Mar 11, 2022 · IPR2021-00066 · APJ Robert A Pollock · IPR · Final written decision

    Claims 1–11 are unpatentable: claims 1–11 are anticipated by Quintana and obvious over Quintana; the Board did not reach the Jacobi ground.

    RulingsFinal written decision
    • ExcludeMotion to exclude, deniedDenied

      “Patent Owner filed a motion to exclude evidence (Paper 38); Petitioner opposed (Paper 41); and Patent Owner filed a reply in support of its motion (Paper 43). Petitioner also filed a motion to exclude evidence (Paper 39); Patent Owner opposed (Paper 40); and Petitioner filed a reply in support of its motion (Paper 42). We addressed (and denied) the parties’ motions to exclude in Paper 49.” slip op. at 3

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedOther

      “We “conclude[d] that the better course is to have a complete record of the evidence,” and, therefore, denied Petitioner’s Motion, but also explained that “to the extent that Dr. Condon’s testimony and Patent Owner’s reliance thereon ventures into areas the witness has conceded he either does not understand or has inadequately analyzed,” we would accord it little weight, as distinguished “from that relating to Dr. Condon’s technical expertise in, for example, anatomy, eye surgery, and his own reading of evidence.” Order 13. Therefore, it is through this lens that we consider and analyze Dr. Condon’s testimony here.” slip op. at 14

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Pet. 22 (citing Ex. 1003 ¶ 24). On page 18 of our Institution Decision, we provisionally accepted Petitioner’s proposed definition, which was not opposed by Patent Owner, and is consistent with the level of skill in the art reflected in the prior art of record and the disclosure of the ’544 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)). As Patent Owner expressly agrees with our analysis, we apply Petitioner’s proposed definition here. See PO Resp. 11, n.4. C.” slip op. at 25

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

      “1. “A device useable to create an opening in the trabecular meshwork of the eye” Independent claim 1 is directed to “[a] device useable to create an opening in the trabecular meshwork of the eye” and having a “foot member . . . advanceable, tip first, through Schlemm’s Canal to facilitate performance of a surgical procedure using the surgical instrument.” Ex. 1001, 23:4–5, 23:18–20. As an initial matter, we consider the preamble of claim 1 limiting here because a device that “create[s] an opening in the trabecular meshwork” recites or, at a minimum, implies, “essential structure or steps” required for the insertion and advancement of the instrument through Schlemm’s Canal as set forth in [1.d]. See Catalina Mktg. Int’l, Inc. v. Coolsavings.com, Inc., 289 F.3d 801, 808 (Fed. Cir. 2002).8” slip op. at 26

    Patent outcomesUS 9,999,544 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 9,999,544
  • PTAB · Feb 25, 2022 · PGR2021-00110 · APJ Devon Zastrow Newman · PGR · Institution

    The Board denied institution because Petitioner did not show the ’555 patent was eligible for post-grant review; the challenged claims were entitled to pre-AIA effective filing dates.

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

      “The test for written description support is “whether the disclosure of the application relied upon reasonably conveys to those skilled in the art that the inventor had possession of the claimed subject matter as of the filing date” based on an “objective inquiry into the four corners of the specification.” Ariad Pharm., Inc. v. Eli Lilly & Co., 598 F.3d 1336, 1351 (Fed. Cir. 2010) (en banc). If this test fails, the application is not entitled to the benefit of the earlier filing date. The written description requirement is satisfied when the specification “set[s] forth enough detail to allow a person of ordinary skill in the art to understand what is claimed and to recognize that the inventor invented what is claimed.” University of Rochester v. G.D. Searle & Co., Inc., 358 F.3d 916, 928 (Fed. Cir. 2004). The specification does not have to provide exact or verbatim textual support for the claimed subject matter at issue. Fujikawa v. Wattanasin, 93 F.3d 1559, 1570 (Fed. Cir. 1996). The Federal Circuit has clarified that [a]lthough [the applicant] does not have to describe exactly the subject matter claimed, . . . the description must clearly allow persons of ordinary skill in the art to recognize that [he or she] invented what is claimed . . . . The test for sufficiency of support . . . is whether the disclosure of the application relied upon “reasonably conveys to the artisan that the inventor had possession at that time of the later claimed subject matter.” Vas-Cath Inc. v. Mahurkar, 935 F.2d 1555, 1563 (Fed. Cir. 1991) (citations omitted). Moreover, “the written description requirement does not demand either examples or an actual reduction to practice.” Capon v. Eshhar, 418 F.3d 1349, 1352 (Fed. Cir. 2005). “An applicant is not required to describe in the” slip op. at 12

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner proposes that one of ordinary skill in the art would have had “an M.D. degree or a Ph.D. degree in biochemistry, pharmacology, nutrition chemistry, exercise physiology, or kinesiology, and at least two years of post-doctoral research or clinical experience with physiology, biochemistry, exercise science, or dietary supplements and formulation.” Pet. 16 (citing Ex. 1003 ¶ 21). Patent Owner does not challenge this definition at this time. Prelim. Resp. 7. For purposes of this decision, we apply Petitioner’s proposed definition as it is consistent with the level of skill presented in the ’555 patent and applied art. We also note that the level of ordinary skill in the art at the time of the invention may be reflected in 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

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “We are unpersuaded that Dr. Volek’s reliance on Exhibit 1066 as the sole source of his conclusion that certain doses of inorganic nitrate would have been lethal in the context of the claimed methods is sufficient to establish undue experimentation under the Wands factors. As Patent Owner argues, the working example disclosed in PCT1 discloses administration of a dose Dr. Volek states would have been lethal, but was not. Rather, the result of that experiment was a demonstrated decrease in glucose consumption by the participants, a benefit of increased endurance. Ex. 1008 ¶ 106. We agree with Patent Owner that this case is distinguishable from those cited by Petitioner for the reasons explained by Patent Owner (Prelim. Resp. 31–33), and also from the recent case by our reviewing court, Amgen, Inc. v. Sanofi, 987 F.3d 1080 (Fed. Cir. 2021). In Amgen, the court found the claims lacked enablement because the claims recited dual functional limitations, and potentially millions of antibody candidates could be found to fall within those limitations. Id. at 1088. The court found the examples provided in the specification insufficient to enable the full scope of the claims given the high effort required to screen and identify all such antibodies. Id. Here, as Patent Owner has observed, the only effort required to practice claims within the range in light of the working example is to “simply administer a different dosage to the human for which increased exercise endurance is desired,” which would have been within the scope of the ordinarily skilled artisan. Prelim. Resp. 31. Moreover, Patent Owner correctly notes that methaemoglobinaemia15, the source of the lethality cited in Exhibit 1066, does not result via the claimed method. Prelim. Resp. 30, citing Ex. 1066 at 14–15. As Patent Owner explains, Petitioner’s sole cited Exhibit, 1066, discloses a risk of development of methaemoglobinaemia, a condition where more than 10% of the haemoglobin is transformed into methaemoglobin.” Id. When the conversion to haemoglobin exceeds 70% the condition can be fatal.” Ex. 1066 at 14–15. Patent Owner explains that the inventors discussed the risk of development of methaemoglobinaemia, and explained in PCT1 that their methods do not cause a significant rise in the methemoglobin level in the test subjects. Prelim. Resp. 30. Moreover, PCT1 discloses a working example where three test subjects were given a dose in the range Petitioner alleges would be lethal, with no ill result. Id., citing Ex. 1008 ¶ 106. Dr. Volek’s failure to address this discrepancy, or to provide alternate sources to explain why his conclusion is nonetheless correct, merits his brief testimony on this issue be assigned little probative” slip op. at 20

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

      “G. Claim Construction In a post-grant review, we apply the same claim construction standard as would be used by a district court to construe a claim in a civil action involving the validity or infringement of a patent. 37 C.F.R. § 42.200(b) (2020). Under that standard, claim terms are given their ordinary and customary meaning, as would have been understood by a person of ordinary skill in the art at the time of the invention, in light of the language of the claims, the specification, and the prosecution history of record. Id.; Phillips v. AWH Corp., 415 F.3d 1303, 1312–19 (Fed. Cir. 2005) (en banc); Thorner v. Sony Comput. Entm’t Am. LLC, 669 F.3d 1362, 1365–66 (Fed. Cir. 2012). Pet. 23–24. Patent Owner does not propose a construction for “inorganic nitrate.” Prelim Resp. 8–9. For purposes of determining whether to institute trial of the challenged claims, we determine it is not necessary to construe “inorganic nitrate.” Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”); see also Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (applying Vivid Techs. in the context of an AIA proceeding).” slip op. at 7

    Claim construction§ 112 disclosurecites Phillips
    Patents in suitUS 10,835,555
  • PTAB · Jan 19, 2022 · IPR2021-01204 · APJ Zhenyu Yang · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood of proving claims 3, 4, 11, or 12 obvious over the asserted combinations.

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

      “inter 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). For the reasons provided below, we determine Petitioner has not demonstrated a reasonable likelihood that it would prevail with respect to at least one claim challenged in the Petition. Accordingly, we deny institution of an inter partes review.” slip op. at 2

    • Claim Construction › Intrinsic evidence (Phillips canons) › Lexicography (patentee as own lexicographer)Term construed petitioner constructionDecided for petitioner

      “In this case, Petitioner argues that “longer” lasting means “the longer duration of efficacy of an animal-protein-free botulinum toxin composition when compared to an animal-protein-containing botulinum toxin composition that is dosed at the same or comparable amount and administered in the same manner (e.g., by injection) to the same or comparable location(s).” Pet. 20 (quoting Ex. 1001, 4:53–59). Patent Owner does not dispute this proposed construction. Prelim. Resp. 8. For purposes of this Decision, we adopt Petitioner’s proposed construction because it is consistent with the express definition in the ’731 patent Specification. See Ex. 1001, 4:53–59.” slip op. at 9

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

      “been obvious over the combination of Ruegg, BOTOX Label, and Jung I. Pet. 21–58. Petitioner provides claim charts, mapping each limitation of claims 1–3 and 9–11 to the teachings of Ruegg, BOTOX Label, and Jung I. Id. at 23–30, 48–52. Petitioner further explains its arguments, including its contention that an ordinarily skilled artisan would have had a reason to combine the teachings of Ruegg and BOTOX Label, and Jung I would have 12 had a reasonable expectation of success when doing so. Id. at 30–48, 52–58. Despite its detailed presentation, Petitioner has not met its burden to show a reasonable likelihood that it would prevail in this challenge.” slip op. at 12

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

      “Petitioner’s proposed construction of the term “longer.” See supra, Section II.A (“[L]onger” lasting means “the longer duration of efficacy of an animal-protein-free botulinum toxin composition when compared to an animal-protein-containing botulinum toxin composition that is dosed at the same or comparable amount and administered in the same manner (e.g., by injection) to the same or comparable location(s).” (emphasis added)). Although Petitioner is correct in pointing out that Ruegg compared the effect of “5.0 U/kg of either RT003 or BOTOX®” (Pet. 35; Ex. 1004, Figure 1), 13 Petitioner has not sufficiently shown that 5.0 U/kg of RT003 is the same or comparable amount as 5.0 U/kg of BOTOX. Indeed, BOTOX Label explains that one unit (U) of BOTOX “corresponds to the calculated median intraperitoneal lethal dose (LD50) in mice.” Ex. 1007, 548. BOTOX Label emphasizes that the method for performing the assay is specific to BOTOX. Id. “Due to specific details of this assay such as the vehicle, dilution scheme and laboratory protocols for the various mouse LD50 assays,” it warns, units of biological activity of BOTOX “cannot be compared to nor converted into Units of any other botulinum toxin or any toxin assessed with any other specific assay method.” Id.” slip op. at 13

    Claim construction§ 103 obviousnesscites Phillips
    Patents in suitUS 9,480,731
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