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  • PTAB · Apr 8, 2025 · PGR2024-00054 · APJ Julia Heaney · PGR · Institution

    The Board instituted PGR on claims 1–17 and 22–28 and all asserted grounds, finding a sufficient likelihood that at least one challenged claim is unpatentable.

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

      “Institution of a post-grant review is authorized by statute when “the information presented in the petition . . . 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(a) (2018). Upon consideration of the parties’ submissions and the evidence of record, we determine that Petitioner has demonstrated that it is more likely than not that at least one claim challenged in the Petition is unpatentable. Further, Patent Owner has not persuaded us that it is appropriate to exercise our discretion not to institute review. Accordingly, we institute a post-grant review of all claims and all grounds asserted in the Petition.1” slip op. at 2

    • Skill levelSkill level patent owner adoptedOther

      “On this record, we do not find Patent Owner’s proposed experience level of at least five years in measurement and analysis of coefficient of friction to be supported. As to the necessity of experience in textile engineering and fiber science, Patent Owner’s position, although not supported by declarant analysis of the factors listed above, is consistent with the disclosure of the ’854 patent, which describes features of a mesh layer in textile and fiber terms. See e.g., Ex. 1001, 10:17–11:14, 12:65–13:8, 14:20–24. On the whole, however, we do not discern on this record how specific experience in textile engineering and fiber science of a person of ordinary skill would materially alter the outcome at this stage of the proceeding. For purposes of this decision only, we apply Patent Owner’s proposed definition of a person of ordinary skill in the art, except for the requirement of five years of experience in measurement and analysis of coefficient of friction. The level of skill in the art remains an open issue in this proceeding. Further submissions by the parties may include argument and evidence that would assist in the resolution of this issue at the close of trial.” slip op. at 8

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

      “Petitioner contends “no formal claim construction is necessary in this proceeding.” Pet. 10; Reply 1, 4. Patent Owner contends the terms “mesh layer” and “coefficient of friction” require construction. Prelim. Resp. 14–16; Sur-reply 2–5. We have considered the parties’ arguments and discuss them below with regard to each of the terms Patent Owner contends should be construed. Because our determination that Petitioner demonstrates at least one challenged claim meets the threshold for institution (see SAS Inst., 138 S. Ct. at 1359–60) is not based on construing the term “mesh layer” or “coefficient of friction,” we determine we need not construe either claim term at this stage of the proceeding. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (citing 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.”)). As further discussed below, we invite the parties to address claim construction at trial.” slip op. at 9

    • Claim Construction › Intrinsic evidence (Phillips canons) › Specification disavowal / 'present invention' languageDisclaimer not foundDecided for petitioner

      “We agree with Petitioner that the ’854 patent specification does not include clear and explicit lexicography or a disclaimer that would support requiring “coefficient of friction” to be determined by a specific ASTM test method. The portion of the specification Patent Owner asserts as a definition of “coefficient of friction” (see Ex. 1001, 11:31–42) is a description of an embodiment; we find it does not express patentee intent to redefine the term. Further, the statement that “the coefficient of friction … may be determined using the … ASTM D1894 standard test method” (id. at 11:32–35) indicates that use of that specific test method is optional. Accordingly, in the absence of patentee lexicography or disavowal, we do not limit the scope of the term “coefficient of friction” to require that it be measured by a specific ASTM standard. Luminara Worldwide, LLC v. Liown Elecs. Co., 814 F.3d 1343, 1353 (Fed. Cir. 2016) (“Absent lexicography or disavowal, we do not depart from the plain meaning of the claims.”); In re Am. Acad. Of Sci. Tech Ctr., 367 F.3d 1359, 1369 (Fed. Cir. 2004) (“We have cautioned against reading limitations into a claim from the preferred embodiment described in the specification, even if it is the only embodiment described, absent clear disclaimer in the specification.”). We note that the ’854 patent specification sets forth a definition for the coefficient of friction between the surfaces of the mesh material and the slide surface. Ex. 1001, 4:38–46. As stated above, however, we do not expressly construe any claim term at this stage of the proceeding. Should the parties address the construction of “coefficient of friction” at trial, we will make a determination after the close of evidence and any hearing.” slip op. at 13

    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosureDiscretionary denialcites KSR · Graham
    Patents in suitUS 11,998,854
  • PTAB · Jul 9, 2024 · IPR2024-00117 · APJ Elizabeth M Roesel · IPR · Institution

    Instituted IPR on claims 1–13 on all petitioned grounds; Petitioner showed a reasonable likelihood of prevailing on at least one claim, including anticipation of claim 1 by Nguyen.

    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 the information presented in the petition and any response “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.” For the reasons below, we determine that Petitioner establishes a reasonable likelihood that it would prevail with respect to at least one claim, and we institute an inter partes review as to all challenged claims of the ’836 patent.” slip op. at 2

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication not establishedNot shown unpatentable

      “A reference qualifies as a printed publication only if it was publicly accessible before the effective filing date of the challenged patent. 35 U.S.C. § 102(a)(1); M & K Holdings, Inc. v. Samsung Electronics Co., Ltd., 985 F.3d 1376, 1379 (Fed. Cir. 2021). Public accessibility “has been called the touch-stone” in determining whether a reference qualifies as a printed publication. M & K Holdings, 985 F.3d at 1379 (quoting Acceleration Bay, LLC v. Activision Blizzard Inc., 908 F.3d 765, 772 (Fed. Cir. 2018)). “A reference will be considered publicly accessible if it was disseminated or otherwise made available to the extent that persons interested and ordinarily skilled in the subject matter or art exercising reasonable diligence, can locate it.” Id. (quotes and citations omitted).” slip op. at 8

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

      “2. Independent Claim 1 a. Preamble Petitioner contends that Nguyen discloses the claim 1 preamble, which recites “an adapter for mating with optical fiber connectors.” Ex. 1001, 18:12. Pet. 32–33 (citing Ex. 1005 ¶¶ 26–30, Figs. 1, 2). We find that Petitioner’s contention for the claim 1 preamble is adequate for purposes of institution.” slip op. at 12

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

      “2. Reasons to Combine Petitioner contends that it would have been obvious to modify Nguyen’s adapter in two ways. Pet. 54. First, Petitioner asserts it would have been obvious to include “optical-fiber connectors that employ handles configured to remotely release connectors from the adapter” by replacing Nguyen’s connectors with Lee’s connectors. Pet. 54–56 (citing Ex. 1003 ¶¶ 289–295). Second, Petitioner asserts it would have been obvious to include “a transverse wall that includes slots halfway between two ends of the adapter and sleeve holders that employ sockets to mate with cylindrically-shaped ferrules” by replacing Nguyen’s wall with Lee’s sleeve holders. Pet. 54, 56 (citing Ex. 1003 ¶¶ 296–302). Petitioner provides several reasons for the first modification, including a desire for convenience, tightly packed fiber optic ferrules, ease of maintenance, and scalability. Pet. 54 (citing Ex. 1003 ¶¶ 289–290). According to Petitioner, these goals would be served because “Lee’s handle allows a user to disengage the latch arm further from the adapter” whereas “[t]he latch arms of Nguyen require a user to be closer to the adapter.” Id. (citing Ex. 1003 ¶ 289). Petitioner also provides reasons for the second modification, asserting that “Lee’s sleeve holders are easy to maintain because they are removable, able to snap into place, and coordinate with dust caps to maintain cleanliness, as opposed to Nguyen’s immobile wall.” Pet. 56 (citing Ex. 1003 ¶ 297). According to Petitioner, “a POSITA would have been motivated to modify Nguyen’s adapter to incorporate Lee’s sleeve holders and slots to provide a system that is easier to maintain.” Id. (citing Ex. 1003 ¶¶ 298–299). We find that Petitioner’s asserted rationale for modifying Nguyen in view of Lee is adequate for purposes of institution.” slip op. at 20

    Claim construction§ 102 anticipation§ 103 obviousnesscites Graham
    Patents in suitUS 11,333,836
  • PTAB · May 23, 2024 · IPR2024-00215 · APJ Jason M Repko · IPR · Institution

    The Board instituted IPR of claims 1–10 on all grounds, finding a reasonable likelihood that claim 1 would be obvious over Foster and Hayhurst.

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

      “To institute an inter partes review, we must determine “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) (2018). For the reasons discussed below, Petitioner has shown a reasonable likelihood that it would prevail with respect to all claims challenged in the Petition. Thus, we institute an inter partes review.” slip op. at 2

    • BurdenDecided for petitioner

      “The record at this stage sufficiently supports Petitioner’s argument that Foster’s receiver 430 stores content that it receives. Pet. 65 (citing Ex. 1006 ¶¶ 4, 8, Fig. 8). According to Dr. Rubin’s annotations, receiver 430 can be a personal computer (PC) or set-top box. Ex. 2003 ¶ 83 (labeling the receiver in Figure 16 as such). This is consistent with Foster. Ex. 1006 ¶¶ 49, 51 (describing PC 18 and a set-top box). Foster describes how the receiver stores encrypted content. See id. ¶¶ 8, 79. For example, Foster explains, “Once received, recipient 430 can then synchronously store the encrypted content.” Id. ¶ 79, cited in Pet. 68–69. According to Foster, “The encrypted title key is then attached to the content packet and the header for synchronized transmission to, or storage by a receiver.” Id. ¶ 8 (emphasis added), quoted in Pet. 65. For at least the reason that Foster teaches a PC or at this stage that Foster’s data set is “for storage.” See Pet. 65–66, 80–82. At this stage, we credit Dr. Bhattacharjee’s testimony (Ex. 1003 ¶¶ 221–222) over Dr. Rubin’s (Ex. 2003 ¶¶ 108–109) because it is better supported by the current record. In particular, we see no support for Dr. Rubin’s testimony that Foster’s receiver cannot provide long-term storage or is unlike the ’854 patent’s storage devices. See Ex. 2003 ¶¶ 108– 109. For instance, we see little difference between Foster’s PC 18 and the magnetic or optical disk, USB key drive, or other devices that Dr. Rubin claims are long-term storage devices. Ex. 1001, 67:16–19, cited in Ex. 2003 ¶¶ 108–109. PC 18 has “data storage.” Ex. 1006 ¶ 75. Foster explains “optical media” or “magnetic media” are types of data storage. Id. Foster also states that the receiver stores data. Id. ¶ 8. In view of these parts of Foster, we credit Dr. Bhattacharjee’s testimony that Foster’s receiver has data storage (Ex. 1003 ¶¶ 221–222) over Dr. Rubin’s testimony that Foster’s devices are unlike those described in the ’854 patent (Ex. 2003 ¶¶ 108–109), at this stage.” slip op. at 17

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “had at least a bachelor’s degree in computer science, computer engineering, or a related field, with three years of experience in the area of securing data from unauthorized access or use.” Pet. 6 (citing Ex. 10032 ¶¶ 37–38). Petitioner also asserts that a “higher level of education may substitute for less experience.” Id. Patent Owner does not respond to Petitioner’s assertions or argue for a definition of a person of ordinary skill in the art. See Prelim. Resp. Here, we apply the skill level proposed by Petitioner. Pet. 6.” slip op. at 4

    • Expert testimonyPetitioner expert discountedPatent owner expert creditedDecided for patent owner

      “key (the encryption operation Petitioner contends would be reordered/repeated).” Id. at 16. Dr. Rubin explains why reordering the steps in the way that Petitioner proposes would have been pointless: Indeed, a [person of ordinary skill in the art] would recognize that encryption with the alleged external key would not be an appropriate step to repeat or reorder because it is parsed along with the data set into portions and those portions are then encrypted. Consequently, encrypting the shares with the alleged external key (i.e., the session master key) would render the splitting and encryption of the alleged external key pointless. Ex. 2003 ¶¶ 52–53. Dr. Bhattacharjee does not fully explain why the key that is parsed and encrypted is then used to further secure the data. Ex. 1003 ¶¶ 110–111. Thus, we credit Dr. Rubin’s testimony (Ex. 2003 ¶¶ 52–53) over Dr. Bhattacharjee’s (Ex. 1003 ¶¶ 110–111) on this issue. For this additional reason, Petitioner has not shown that Orsini discloses the Different-Order Version. See Pet. 33–35.” slip op. at 29

    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR
    Patents in suitUS 10,452,854
  • PTAB · May 23, 2024 · IPR2024-00214 · APJ Stephen E Belisle · IPR · Institution

    The Board instituted IPR on claims 1–10 and all petition grounds, finding a reasonable likelihood of success on Foster grounds for claims 1–3, 7, and 8 and claims 4–6, 9, and 10.

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

      “review. 35 U.S.C. § 314(b) (2018); 37 C.F.R. § 42.4(a) (2023). We may not institute an inter partes review “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 “reasonable likelihood” standard is “a higher standard than mere notice pleading” but “lower than the ‘preponderance’ standard to prevail in a final written decision.” Hulu, LLC v. Sound View Innovations, LLC, IPR2018-01039, Paper 29 at 13 (PTAB Dec. 20, 2019) (precedential). When instituting inter partes review, the Board will authorize the review to proceed on all of the challenged claims and on all grounds of unpatentability asserted for each claim. 37 C.F.R. § 42.108(a). Applying those standards, and upon consideration of the information presented in the Petition and Preliminary Response, we determine that Petitioner has demonstrated a reasonable likelihood of success in proving that at least one claim of the ’609 patent is unpatentable. See 35 U.S.C. § 314; 37 C.F.R. § 42.4(a). Accordingly, we institute an inter partes review as to all Challenged Claims of the ’609 patent on all grounds raised in the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “In determining the level of ordinary skill in the art, various factors may be considered, including the “type of problems encountered in the art; prior art solutions to those problems; rapidity with which innovations are made; sophistication of the technology; and educational level of active workers in the field.” In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995) (citation omitted). The level of ordinary skill in the art also may be reflected by the prior art of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). Neither party argues, at least at this stage of the proceeding, that the outcome of this case would differ based on our adoption of any particular definition of the level of ordinary skill in the art. Considering the subject matter of the ’609 patent, the background technical field, the prior art, and Petitioner’s proposed and unopposed definition of the skilled artisan, we apply the level of skill set forth above, which is consistent with the testimony of Dr. Bhattacharjee (Ex. 1003 ¶¶ 37–38).” slip op. at 9

    • Expert testimonyPetitioner expert discountedPatent owner expert creditedDecided for patent owner

      “repeated, would not necessarily indicate that the chunks, each encrypted with a separate share key, would be again encrypted using the session master key (the cryptographic operation Petitioner contends would be reordered/repeated).” Prelim. Resp. 16. Dr. Rubin explains why reordering the steps in the way that Petitioner proposes would have been “pointless:” Indeed, [the skilled artisan] would recognize that encryption with the alleged first key would not be an appropriate step to repeat or reorder because it is parsed along with the data set into portions and those portions are then encrypted. Consequently, encrypting the shares with the alleged first key (i.e., the session master key) would render the splitting and encryption of the alleged first key pointless. Ex. 2003 ¶¶ 52–53. Dr. Bhattacharjee does not fully explain why the key that is parsed and encrypted is then used to further secure the data. Ex. 1003 ¶¶ 101–105. Thus, we find Dr. Rubin’s testimony (Ex. 2003 ¶¶ 52–53) more persuasive than Dr. Bhattacharjee’s (Ex. 1003 ¶¶ 101–105) on this issue. For this additional reason, Petitioner has not shown that Orsini discloses the Different-Order Versions.” slip op. at 39

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Decided for petitioner

      “Here, however, Petitioner does not insist any construction is incorrect. Rather, Petitioner presents alternative rationales for why the claims are unpatentable, stating that the Petition demonstrates “unpatentability regardless of which proposed construction is correct.” Pet. 9. Even though some stated rationales are based on Patent Owner’s constructions in the District Court Case, the Petition complies with the rule because it explains how the Challenged Claims are to be construed under the alternative challenges. See 37 C.F.R. § 42.104(b)(3). The rule “does not require Petitioner to express its subjective agreement regarding correctness of its proffered claim constructions or to take ownership of those constructions.” Western Digital Corp. v. SPEX Techs., Inc., IPR2018-00084, Paper 14 at 11 (PTAB Apr. 25, 2018).” slip op. at 12

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,068,609
  • PTAB · Jun 20, 2023 · PGR2023-00008 · APJ Kristina M Kalan · PGR · Institution

    The Board instituted post-grant review of claims 1–13 on all petitioned grounds, finding it more likely than not that at least one challenged claim is unpatentable.

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

      “To institute post-grant review, we must determine that 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(a). For the reasons discussed below, after considering the parties’ submissions and the evidence of record, we determine that Petitioner has demonstrated that it is more likely than not that at least one of the challenged claims of the ’624 patent is unpatentable. Thus, we institute post-grant review.” slip op. at 2

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

      “evaluated the subject matter of Riis during examination of the ’624 patent, we agree that Riis was before the Office, as discussed in connection with our analysis of the first part of the Advanced Bionics framework, above. Examiner T presumably was aware of Riis by virtue of having initialed an IDS containing Riis in the ’624 patent’s application and also by virtue of having initialed an IDS containing Riis in the ’067 Application, but Examiner T did not apply Riis in connection with the examination of the ’624 patent. On this record, Patent Owner also fails to show that the claims of the child application leading to the ’624 patent are substantially similar to those of the parent ’814 patent in which Examiner S considered Riis, and, thus, consideration of Riis during the prosecution of the ’814 patent does not equate to consideration of Riis during the prosecution of the ’624 patent. Regarding Patent Owner’s argument (2) that Petitioner fails to sufficiently show how the Examiner erred in evaluating the prior art, we find Petitioner’s arguments demonstrate that Examiner T, the examiner of the ’624 patent, did not apply Riis (or Wypych or Tatarka) during the examination of the’624 patent. As Petitioner argues, the error lies in that “the Examiner failed to consider the relevance of Riis as it applied to the pending method claims,” because although “Riis was considered during examination of the parent ’999 application, Riis was not similarly considered during examination of the ’018 application which led to the ’624 patent.” Pet. 76–77. We determine that the circumstances here demonstrate that the Examiner erred in evaluating the prior art.” slip op. at 12

    • PTAB / AIA Trials › Real party in interest / privityNot reached

      “35 U.S.C. § 322(a)(2) to deny institution, arguing that the Petition fails to identify every RPI. Prelim. Resp. 10–11, 56–60. Patent Owner argues that the Petition “should also have identified its parent corporation, Huhtamäki Oyj . . . as well as the related corporation Huhtamaki, Inc. . . . as RPIs to comply with the statutory requirements for a PGR.” Id. at 10. On this record, we determine that we need not address whether Huhtamäki Oyj and Huhtamaki, Inc. are unnamed RPIs because, even if they were, it would not create a time bar or estoppel under 35 U.S.C. § 325. See SharkNinja Operating LLC v. iRobot Corp., IPR2020-00734, Paper 11 (PTAB Oct. 6, 2020) (precedential); Lumentum Holdings, Inc. v. Capella Photonics, Inc., IPR2015-00739, Paper 38 at 6 (PTAB Mar. 4, 2016) (precedential) (Board’s jurisdiction to consider a petition does not require a “correct” identification of all RPIs in a petition); see also Blue Coat Sys., Inc. v. Finjan, Inc., IPR2016-01444, Paper 11 at 10 (PTAB July 18, 2017) (“evidence [of failure to identify all RPIs] is, at best, suggestive regarding an issue that is not jurisdictional”); Mayne Pharma Int’l Pty. Ltd. v. Merck Sharp & Dohme Corp., 927 F.3d 1232, 1240 (Fed. Cir. 2019) (“[I]f a petition fails to identify all real parties in interest . . . the Director can, and does, allow the petitioner to add a real party in interest.” (quoting Wi-Fi One, LLC v. Broadcom Corp., 878 F.3d 1364, 1374 n.9 (Fed. Cir. 2018) (en banc))). Here, notwithstanding the arguments devoted to the RPI issue in the Preliminary Response, Preliminary Reply, and Preliminary Sur-Reply, we are not persuaded that Petitioner is barred or estopped from this proceeding, or that Petitioner purposefully omitted Huhtamäki Oyj or Huhtamaki, Inc. to gain some advantage. As Petitioner argues, the “RPI analysis is not necessary at institution, because Patent Owner has not alleged Petitioner would be time barred or otherwise estopped based on unnamed RPIs.” Prelim. Reply 5 (quoting SharkNinja, IPR2020-00734, Paper 11 at 18). As SharkNinja states, certain Board decisions go through extensive analysis to determine whether parties should have been named as RPIs, whereas other Board decisions determine that “such a lengthy exercise is unnecessary for the purposes of rendering a decision on institution of trial.” SharkNinja, IPR2020-00734, Paper 11 at 19. Here, as in SharkNinja, we find the latter approach better serves the interest of cost and efficiency. Thus, at this time and on this record, we will not consider whether Huhtamäki Oyj or Huhtamaki, Inc. must be named as RPIs.” slip op. at 15

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “of the invention “would have had a relevant technical degree in Chemical Engineering, Polymer Science, Materials Science, or the like, and 2–3 years of experience in laminate or film manufacture or similar packaging manufacture and that less experience may be necessary with additional education and vice versa.” Pet. 17 (citing Ex. 1003 ¶¶ 66–72). In its 4 Neither Patent Owner nor Petitioner appear to present any evidence directed to secondary considerations. See generally Pet.; Prelim. Resp.; Prelim. Reply; Prelim. Sur-Reply. Preliminary Response, Patent Owner does not contest Petitioner’s asserted level of ordinary skill in the art. See generally Prelim. Resp. We adopt Petitioner’s definition, which is consistent with the level of skill in the art at the time of the invention as reflected by the prior art and the ’624 patent. 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 17

    Claim construction§ 103 obviousness§ 112 disclosureDiscretionary denialcites Phillips · KSR · Graham · Nautilus
    Patents in suitUS 11,260,624
  • PTAB · Apr 11, 2023 · IPR2022-01473 · APJ Brian D Range · IPR · Institution

    The Board instituted IPR on claims 1–25 on all asserted grounds, finding a reasonable likelihood of unpatentability on at least one claim based on Higuchi and Kobayashi.

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

      “Institution of an inter partes review is authorized by statute when “the information presented in the petition . . . and any response . . . 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 (2018); see also 37 C.F.R. § 42.4 (2021). For the reasons discussed below, we determine that Petitioner establishes a reasonable likelihood of prevailing with respect to the unpatentability of at least one claim of the ’904 patent, and we do not exercise discretion to deny the Petition. Accordingly, we institute an inter partes review of claims 1–25 of the ’904 patent.” slip op. at 2

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

      “In determining whether to exercise discretion to deny institution under 35 U.S.C. § 314(a), the Board considers the trial date in related litigation as part of an assessment of all relevant circumstances of the case, including the merits, in an effort to balance considerations such as system efficiency, fairness, and patent quality. Apple Inc. v. Fintiv, Inc., IPR2020-00019, Paper 11 at 5–6 (PTAB Mar. 20, 2020) (precedential) (“Fintiv Order”); see also NHK Spring Co. v. Intri-Plex Techs., Inc., IPR2018-00752, Paper 8 at 19–20 (PTAB Sept. 12, 2018) (precedential) (denying institution relying, in part, on § 314(a) because the parallel district court proceeding was scheduled to finish before the Board reached a final decision). In particular, the Board evaluates the following factors (“Fintiv factors”): 1. whether the court granted a stay or evidence exists that one may be granted if a proceeding is instituted; 2. proximity of the court’s trial date to the Board’s projected statutory deadline for a final written decision; 3. investment in the parallel proceeding by the court and the parties; 4. overlap between issues raised in the petition and in the parallel proceeding; 5. whether the petitioner and the defendant in the parallel proceeding are the same party; and 6. other circumstances that impact the Board’s exercise of discretion, including the merits. Fintiv Order, 5–6. In evaluating these factors, “the Board takes a holistic view of whether efficiency and integrity of the system are best served by denying or instituting review.” Id. at 6.” slip op. at 7

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

      “inter 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.” The Board uses a two-part framework for evaluating arguments under § 325(d): (1) 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 first part of the framework is satisfied, 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) (“Advanced Bionics”). In applying this framework, we consider the Becton, Dickinson10 factors that address discretion to deny when a petition presents the same or substantially the same prior art or arguments previously presented to the Office, 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; 10 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 paragraph) (“Becton, Dickinson”). (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, Paper 8 at 17–18. Factors (a), (b), and (d), relate to whether the same or substantially the same art or arguments were previously presented to the Office, and factors (c), (e), and (f) relate to whether the petitioner demonstrates that the Office erred in a manner material to the patentability of the claims. Advanced Bionics, Paper 6 at 9–11. Only if the same or substantially the same art or arguments were previously presented to the Office do we then consider whether the petitioner has demonstrated a material error by the Office. Id. 2. Examination of the ’904 Patent Although Patent Owner argues that the Petition asserts references previously in the Patent Office’s records, Patent Owner does not argue that the Examiner previously considered the combinations of art that the Petition raises, namely, the combination of Brown, Higuchi, and Fujita or the combination of Higuchi and Kobayashi. Resp. 33–34. And, to the extent that Patent Owner argues that substantially the same art was previously presented, the record does not persuasively establish how the art is substantially the same or how the art is now relied upon in the same manner. Resp. 33–34. As such, the record does not establish that the ’904 examination previously considered the art in a similar or cumulative way or to the same extent. As such, at least Becton, Dickinson factors (a), (b), (c), and (d) weigh against denial of institution. 3.” slip op. at 10

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation not foundNot shown unpatentableNot shown unpatentable

      “establishes that a POSITA would have been motivated to modify Brown in the manner proposed. Brown teaches that its battery casing with the stacking mechanism is used in both single and multi-cell batteries: A cell casing for a primary dry cell battery of the button type is disclosed which includes a case with a first elongated electrically conductive member affixed centrally to its exterior surface, and a cover with a second elongated electrically conductive hollow member affixed centrally to its interior surface in communication with an aperture. Both a single and a multi-cell battery are described which include the above battery casing. Ex. 1005, 1:11–18 (emphasis added). Consistent with this teaching, Brown’s Example I describes a cell casing “formed generally in accordance” with the casing depicted in Brown’s Figure that includes a stacking mechanism, in particular a screw (member 14) welded to the outside center of case 11. Id. at 2:58–81. In Example II, Brown teaches using the “cell casing of Example I,” which includes the stacking mechanism, in a singlecell battery. Id. at 3:1– 18. Brown explicitly states that the aperture in the cover is sealed when the cell is used in a single cell battery, but provides for no other modifications to the casing. Id. at 3:13–16 (“The aperture was then sealed by means of a short #2-56 round-head machine screw and a 10-mil thick polytetrafluoroethylene polymer gasket.”). In Example III, Brown similarly teaches a battery with fifteen stacked cell casings wherein, after each casing member of each cell was threaded into the hollow member of the cover of the adjacent, the aperture on the last cover was “sealed with a threaded screw as in Example II.” Id. at 3:19–29. These teachings demonstrate that Brown contemplated using the casing with the stacking mechanism in a single cell battery and accounted for that by sealing the aperture in the cover. In light of these disclosures in Brown, neither Petitioner nor Mr. Juzkow sufficiently explain why a POSITA would overlook Brown’s teaching that the casing includes the stacking mechanism regardless of the number of cells in the battery, in order to simplify the manufacturing process and produce a battery with a smooth cup surface that would reduce the space occupied by the battery when only a single cell is used. Pet. 19 (citing Ex. 1002 ¶ 57–59); see Ex. 1005, 1:11–18, 3:1–18. Mr. Juzkow’s testimony in this regard repeats the conclusory and unsupported assertions in the Petition, without citing to additional evidence or providing significant reasoning to support his statement. Mr. Juzkow’s testimony thus adds little to Petitioner’s conclusory assertions regarding a POSITA’s motivation to modify Brown, and is entitled to little weight. Xerox Corp. v. Bytemark, Inc., IPR2022- 00624, Paper 9 at 15 (PTAB Aug. 24, 2022) (precedential). For these reasons, we are not persuaded that Petitioner makes a sufficient showing that a POSITA would have been motivated to modify Brown as proposed. Because Petitioner relies on its modified Brown with respect to Grounds 1A to 1E, we also conclude that that Petitioner does not, on this record, demonstrate a reasonable likelihood of prevailing in showing that any of claims 1–25 would have been obvious over the combined teachings of Brown, Higuchi, and Fujita. Pet. 18–31. Because of our determination regarding ground 2, however, this conclusion does not prevent institution. See SAS Institute, Inc. v. Iancu, 138 S. Ct. 1348 (2018). We invite the parties to develop the issue further at trial to the extent permitted under our rules and applicable law.14” slip op. at 20

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR
    Patents in suitUS 11,024,904

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.