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  • PTAB · May 17, 2023 · IPR2022-00403 · APJ Michael A Valek · IPR · Final written decision

    Claims 1–33 are unpatentable: claims 1–5, 8–21, and 24–33 are anticipated by Pioneer Hi-Bred; the remaining claims are obvious over the stated combinations.

    RulingsFinal written decision
    • Skill levelSkill level board ownDecided for petitioner

      “Patent Owner agrees that a POSA would have this educational level. Resp. 23. Patent Owner “also agrees that a POSA would have knowledge of prior art RNA based gene regulating technologies, but disagrees that the teachings of those technologies are relevant in the manner that Dr. Furneaux [and Petitioner] attempt[] to apply them” in the Petition’s grounds. Id. at 23– 24. We find the parties’ agreed understanding of the level of ordinary skill in the art to be supported by the record and apply that description in our analysis herein. To the extent the parties disagree regarding the application of a POSA’s general knowledge of nucleic acids and related prior art techniques to the Petition’s grounds, such disputes are addressed in our analysis below.” slip op. at 9

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

      “Independent claims 1 and 19 recite a guide RNA or crRNA molecule having “gRNA functionality comprising associating with a Cas protein and targeting the gRNA:Cas protein complex to the target sequence.” Ex. 1001, 257:42–44, 259:5–7. This claim language makes clear that the recited “gRNA functionality” requires a molecule that can: (1) associate with a Cas protein, and (2) target that complex to a target sequence in a polynucleotide. To the extent Petitioner suggests that a gRNA “need only bind to the Cas protein” to have “gRNA functionality,” we disagree because the claims additionally recite the above-quoted targeting functionality. See Reply 16 (emphasis added). At the same time, we agree with Petitioner that “a gRNA need not cleave the target DNA” to have the claimed “gRNA functionality.” Reply 16. The Specification defines “gRNA functionality” as “one or more functions of naturally occurring guide RNA, such as associating with a Cas protein, or a function performed by the guide RNA in association with a Cas protein” and lists various gRNA functions, e.g., “associating,” “targeting,” “binding,” “nicking,” and “cleaving,” that may be present “in certain embodiments” of the invention. Ex. 1001, 6:56–7:1. However, as noted above, the claims recite “gRNA functionality comprising” only the associating and targeting functions. Thus, while a molecule may have additional functions such as cleaving a target polynucleotide, it need only exhibit the recited “associating” and “targeting” functions to have the “gRNA functionality” in claims 1 and 19. Our determination that “gRNA functionality” requires the recited “associating” and “targeting” functions, but not additional, unrecited functions such as cleaving, is also consistent with the parties’ position that the claim language has its plain and ordinary meaning. See Pet. 17; Resp. 24. The parties do not dispute the construction of any other terms, nor do we discern that any further claim construction is necessary to resolve the issues in this proceeding. See Nidec Motor Corp. v. Zhongshan Broad OceanMotor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (explaining that it is only necessary to “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 10

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

      “established that “anticipation does not require actual performance of suggestions in a disclosure.” Novo Nordisk Pharms., Inc. v. Bio-Tech. Gen. Corp., 424 F.3d 1347, 1355 (Fed. Cir. 2005); see also In re Donohue, 766 F.2d 531, 533 (Fed. Cir. 1985). Moreover, the Petition need not assert that “gRNA functionality” is inherently disclosed because Petitioner has shown that Pioneer Hi-Bred’s expressly discloses this limitation. Pet. 25–26 (citing evidence). There is no additional requirement that this express disclosure be backed by test data in order for the reference to be anticipatory. See, e.g., Novo, 424 F.3d at 1355; Rasmusson v. SmithKline Beecham Corp., 413 F.3d 1318, 1326 (Fed. Cir. 2005) (“[P]roof of efficacy is not required in order for a reference to be enabled for purposes of anticipation.”).” slip op. at 22

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedDecided for petitioner

      “Second, even if those sequences were truncated, the record does not support Patent Owner’s argument that a POSA would doubt that they have gRNA functionality. Patent Owner’s argument is premised on Dr. Marshall’s testimony that these sequences “are truncated to a point that would render them nonfunctional.” Ex. 2025 ¶ 200. But the references he cites do not support that position. See Ex. 2025 ¶ 202 (citing Ex. 1033 (“Fu”); Ex. 2044 (“Cencic”); and Ex. 2045 (“Mali”)). To the contrary, Fu evidences that “truncated gRNAs, with shorter regions of target complementarity <20 nucleotides in length” are functional and that truncation to 17 nt is beneficial. Ex. 1033, Abstr.; see also id. at 283 (“[W]e found that [truncated] gRNAs with 17 or 18 nucleotides of complementarity generally function efficiently at the intended target site and have improved specificities.”). Cencic and Mali likewise do not suggest that a 17 nt VT domain would lack gRNA functionality. See Ex. 2025 ¶ 202 (citing Cencic as showing “truncated gRNA tests showed that a guide sequence of only 16 nucleotides” abolished cleavage activity); Ex. 2045, Supp. Fig. 10 (“1-3 bp 5’ [gRNA] 11 Patent Owner asserts that Dr. Furneaux “adopted the definition of ‘truncated gRNAs’ as those with ‘regions of target complementarity <20 nucleotides in length” in paragraph 79 of his opening declaration. Sur-reply 8 n. 1. We disagree. The testimony in paragraph 79 refers to the particular results in Fu. See Ex. 1003 ¶ 78 (citing Ex. 1033). We see nothing there that suggests Dr. Furneaux agrees with Patent Owner’s position that any gRNA with a VT region of less than 20 nt is truncated. truncations are indeed well tolerated, but larger deletions lead to loss of activity”). Accordingly, we credit Dr. Furneaux’s testimony (see, e.g., Ex. 1003 ¶ 78, Ex. 1059 ¶¶ 73–75) over the competing testimony offered by Dr. Marshall on these points.” slip op. at 24

    Patent outcomesUS 10,900,034 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,900,034
  • PTAB · Sep 24, 2015 · IPR2014-00784 · APJ Christopher M Kaiser · IPR · Final written decision

    Claims 1–32 are unpatentable as obvious over Chiba and Aulton; the motion to amend with proposed claims 33–64 is denied.

    RulingsFinal written decision
    • PTAB / AIA Trials › Joinder §315(c) / SAS all-or-nothingJoinder, grantedGranted

      “institute an inter partes review of claims 1–32 of U.S. Patent No. 8,324,283 B2 (“the ’283 patent,” Ex. 1001). Paper 2 (“Pet.”).1 On December 1, 2014, the Board instituted trial to review patentability of the challenged claims. Paper 11 (“Dec. on Inst.”). Apotex, Inc. and Mylan Pharmaceuticals Inc. (“Apotex,” or, together with Torrent, “Petitioners”) filed a separate Petition also seeking to institute an inter partes review of claims 1–32 of the ’283 patent. IPR2015-00518, Paper 1 (“IPR-518 Pet.”). This second Petition was accompanied by a motion seeking joinder with the trial that had been instituted in IPR2014-00784. IPR2015-00518, Paper 2 (“IPR-518 Joinder Mot.”). On February 17, 2015, the Board instituted trial in IPR2015-00518 and joined the proceedings in IPR2014-00784 and IPR2015-00518. IPR2015-00518, Paper 8 (“IPR-518 Dec.”).” slip op. at 2

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

      “unexpired patent according to its broadest reasonable construction in light of the specification of the patent in which it appears. 37 C.F.R. § 42.100(b); see In re Cuozzo Speed Techs., LLC, 793 F.3d 1268, 1276–79 (Fed. Cir. 2015). Under that standard, absent any special definitions, we assign claim terms their ordinary and customary meaning, as understood by a person of ordinary skill in the art, in the context of the entire patent disclosure. In re Translogic Tech., Inc., 504 F.3d 1249, 1257 (Fed. Cir. 2007). Only terms which are in controversy need to be construed, and then only to the extent necessary to resolve the controversy. Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999). For this reason, we do not construe several terms for which constructions were proposed in the Petition but about which the parties do not disagree.” slip op. at 6

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed patent owner constructionDecided for patent owner
    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundDecided for petitioner

      “Where the prior art teaches the claimed invention, a claim is not rendered patentable by virtue of being motivated in the inventors’ minds by a newly-discovered advantage of the prior-art combination; allowing such a claim to stand “would remove from the public that which is in the public domain.” In re Wiseman, 596 F.2d 1019, 1022 (CCPA 1979); see also Cross Med. Prods., Inc. v. Medtronic Sofamor Danek, Inc., 424 F.3d 1293, 1323 (Fed. Cir. 2005) (“One of ordinary skill in the art need not see the identical problem addressed in a prior art reference to be motivated to apply its teachings.”). Here, Patent Owners argue that the newly discovered low-dose instability of fingolimod when mixed with common excipients motivated the inventors’ choice of the allegedly less common mannitol as an excipient. PO Resp. 12–15 (citing Ex. 2043 ¶¶ 14–19, 22, 24–36). As explained above, though, it does not matter that the prior art failed to recognize this advantage of a fingolimod-mannitol combination. “[T]he motivation in the prior art to combine the references does not have to be identical to that of the [patentee] to establish obviousness.” In re Kemps, 97 F.3d 1427, 1430 (Fed. Cir. 1996).” slip op. at 14

    Patent outcomesUS 8,324,283 unpatentable
    Claim construction§ 103 obviousnesscites Phillips
    Patents in suitUS 8,324,283

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.