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  • Ipr2026-00307Institution denied
    PTAB · Jul 14, 2026 · IPR2026-00307 · APJ John A Squires · IPR · Director review

    The Director denied institution of IPR2026-00307 after review of discretionary and non-merits considerations.

    RulingsDirector review decision
    • Other 314aInstitution denied discretionary otherInstitution denied

      “NOTICE Pursuant to 35 U.S.C. § 314(a), after review of discretionary and non- merits considerations, institution of inter partes review is denied in the following proceedings:” slip op. at 1

    • Director reviewDirector review, deniedDenied

      “Before JOHN A. SQUIRES, Under Secretary of Commerce for Intellectual Property and Director of the United States Patent and Trademark Office. NOTICE Pursuant to 35 U.S.C. § 314(a), after review of discretionary and non- merits considerations, institution of inter partes review is denied in the following proceedings:” slip op. at 1

    Discretionary denial
    Patents in suitUS 11,164,456
  • Ipr2026-00300Institution denied
    PTAB · Jul 14, 2026 · IPR2026-00300 · APJ John A Squires · IPR · Director review

    The Director denied institution of IPR2026-00300 after review of discretionary and non-merits considerations.

    RulingsDirector review decision
    • Other 314aInstitution denied discretionary otherInstitution denied

      “NOTICE Pursuant to 35 U.S.C. § 314(a), after review of discretionary and non- merits considerations, institution of inter partes review is denied in the following proceedings: IPR2026-00255 IPR2026-00284 IPR2026-00307 IPR2026-00261 IPR2026-00300* IPR2026-00308 IPR2026-00281 IPR2026-00305 IPR2026-00309” slip op. at 1

    Discretionary denial
    Patents in suitUS 7,583,191
  • Ipr2026-00284Institution denied
    PTAB · Jul 14, 2026 · IPR2026-00284 · APJ John A Squires · IPR · Director review

    The Director denied institution of IPR2026-00284 after review of discretionary and non-merits considerations.

    RulingsDirector review decision
    • Other 314aInstitution denied discretionary otherInstitution denied

      “NOTICE Pursuant to 35 U.S.C. § 314(a), after review of discretionary and non- merits considerations, institution of inter partes review is denied in the following proceedings: IPR2026-00255 IPR2026-00284 IPR2026-00307 IPR2026-00261 IPR2026-00300* IPR2026-00308 IPR2026-00281 IPR2026-00305 IPR2026-00309” slip op. at 1

    Discretionary denial
    Patents in suitUS 7,844,889
  • Ipr2026-00255Institution denied
    PTAB · Jul 14, 2026 · IPR2026-00255 · APJ John A Squires · IPR · Director review

    Institution of IPR2026-00255 was denied after the petitioner failed to show a reasonable likelihood of prevailing on at least one challenged claim.

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

      “Pursuant to 35 U.S.C. § 314(a), after review of the merits, the petitioner has failed to show a reasonable likelihood of prevailing with respect to at least one of the claims challenged in the petition. Accordingly, institution of inter partes review is denied in the following proceedings:” slip op. at 2

    None
    Patents in suitUS 11,227,303
  • Ipr2026-00261Institution denied
    PTAB · Jul 14, 2026 · IPR2026-00261 · APJ John A Squires · IPR · Director review

    Institution of IPR2026-00261 was denied after review of discretionary and non-merits considerations.

    RulingsDirector review decision
    • PTAB / AIA Trials › Discretionary denialInstitution denied discretionary otherInstitution denied

      “NOTICE Pursuant to 35 U.S.C. § 314(a), after review of discretionary and non- merits considerations, institution of inter partes review is denied in the following proceedings:” slip op. at 1

    Discretionary denial
    Patents in suitUS 7,888,195
  • Ipr2026-00281Institution denied
    PTAB · Jul 14, 2026 · IPR2026-00281 · APJ John A Squires · IPR · Director review

    Institution of IPR2026-00281 was denied after review of discretionary and non-merits considerations.

    RulingsDirector review decision
    • Other 314aInstitution denied discretionary otherInstitution denied

      “NOTICE Pursuant to 35 U.S.C. § 314(a), after review of discretionary and non- merits considerations, institution of inter partes review is denied in the following proceedings: IPR2026-00255 IPR2026-00284 IPR2026-00307 IPR2026-00261 IPR2026-00300* IPR2026-00308 IPR2026-00281 IPR2026-00305 IPR2026-00309” slip op. at 1

    Discretionary denial
    Patents in suitUS 10,083,154
  • Ipr2026-00283Institution denied
    PTAB · Jul 14, 2026 · IPR2026-00283 · APJ John A Squires · IPR · Director review

    The Director denied institution of IPR2026-00283 after review of discretionary and non-merits considerations.

    RulingsDirector review decision
    • Director reviewDirector review, deniedDenied

      “NOTICE Pursuant to 35 U.S.C. § 314(a), after review of discretionary and non- merits considerations, institution of inter partes review is denied in the following proceedings:” slip op. at 1

    • Other 314aInstitution denied discretionary otherInstitution denied

      “NOTICE Pursuant to 35 U.S.C. § 314(a), after review of discretionary and non- merits considerations, institution of inter partes review is denied in the following proceedings:” slip op. at 1

    Discretionary denial
    Patents in suitUS 8,533,628
  • Ipr2026-00245Institution denied
    PTAB · Jul 14, 2026 · IPR2026-00245 · APJ John A Squires · IPR · Institution

    Institution of inter partes review was denied because the petitioner failed to show a reasonable likelihood of prevailing on at least one challenged claim.

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

      “Pursuant to 35 U.S.C. § 314(a), after review of the merits, the petitioner has failed to show a reasonable likelihood of prevailing with respect to at least one of the claims challenged in the petition. Accordingly, institution of inter partes review is denied in the following proceedings:” slip op. at 2

    None
    Patents in suitUS 12,005,349
  • PTAB · Jul 10, 2026 · IPR2025-00147 · APJ Linda E Horner · IPR · Final written decision

    The Board found claims 1–6 and 8–20 not shown unpatentable under three obviousness grounds, principally because the proposed combinations did not establish a feasible curved battery or transparent potting encapsulating the components.

    RulingsFinal written decision
    • Skill levelSkill level board ownOther

      “at least a four-year degree in electrical engineering, mechanical engineering, biomedical engineering, optical engineering, or related field of study, or equivalent experience, and at least two years’ experience in academia or industry studying or developing physiological monitoring devices such as non-invasive biosensors. Pet. 8 (citing Ex. 1002 ¶ 29). Petitioner also contends that a person of ordinary skill would have been “familiar with, e.g., sensor system design, including inertial and other motion sensor system design, and signal processing” and that “[a] higher level of education or skill might make up for less experience, and vice versa.” Id. Patent Owner agrees with Petitioner’s proposed definition of a person of ordinary skill in the art. Resp. 25. We adopt this uncontested definition of the level of ordinary skill in the art. This definition is supported by the record and consistent with the disclosure in the ’124 patent and the references cited in the Petition.” slip op. at 10

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

      “We need not reach the issue of whether the preamble is limiting for purposes of determining patentability of the challenged claims. Even were we to agree with Patent Owner that the preamble is limiting and the claims are limited to a finger-worn ring wearable computer device, Petitioner has relied on Schröder in each ground to disclose a “wearable computing device configured to be worn around a finger of a wearer.” Pet. 22 (Ground 1), 45 (Ground 2, relying on Yuen for adding the functionality of light sources with a photodetector, temperature sensors, and varying the sampling frequency of sensor data acquisition), 56 (Ground 3). We agree with Petitioner that Schröder discloses such a device. Thus, no explicit claim construction is necessary for this decision.” slip op. at 11

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

      “We are not persuaded by Petitioner’s arguments and find that Patent Owner has the better position for several reasons. First, the record supports Patent Owner’s argument that Mestas’s batteries are much too large to fit within a ring form factor, and “would have to be reduced in size on the 6 There is no Exhibit 2022 in the record of this case. magnitude of 5-10x from its current size to fit in a ring of Schröder.” Resp. 38 (citing Dr. Anthony’s cross-examination testimony at Ex. 2021, 313:12). Second, Petitioner relies on evidence in the Reply that Petitioner failed to specifically identify in the Petition. Compare Reply 3–5 (citing Ex. 1369 ¶¶ 7–14; Ex. 1079 ¶¶ 47, 71; Ex. 2022, 138:7–143:1; Ex. 1002 ¶¶ 96, 337; Ex. 2021, 12–13, 307:7–17; Ex. 2020, 212:6–214:13; Ex. 1081, 130:18–131:14; Ex. 1010 ¶ 168), 9 (referring back to Section § II.B.2) with Pet. 25–26 (citing Ex. 1002 ¶¶ 193–99; Ex. 1010 ¶¶ 157, 163, 168, 201, Fig. 6). More specifically, while the portion of Dr. Anthony’s Declaration cited in the Petition (see Pet. 25–26 (citing Ex. 1002 ¶¶ 193–99)) mentions the Technology Background Section V of his Declaration (Ex. 1002 ¶¶ 42–147), neither Petitioner nor Dr. Anthony sufficiently explains what evidence supports his opinion that it was feasible to incorporate batteries or battery-like devices into finger-rings, or how a person of ordinary skill in the art would have miniaturized a curved battery for incorporation into Schröder’s ring. Ex. 1002 ¶ 196 (describing that rechargeable batteries powering wearable electronic devices were “well-known by 2013” and “had also undergone significant advances in terms of miniaturization and energy density [that] made it feasible to incorporate batteries or battery-like devices such as supercapacitors into smaller form factors, such as finger rings, without sacrificing functionality” such as “lithium-polymer (Li-Po) batteries and solid-state batteries.”). Moreover, some of Petitioner’s citations in the Reply appear to be incorrect as there is no Exhibit 2022 of record in this case, as noted above. These issues undermine the strength of Petitioner’s showing by making it difficult to follow its reasoning, much less identify where in the record that reasoning finds support. See DeSilva v. DiLeonardi, 181 F.3d 865, 866–67 (7th Cir. 1999) (“A brief must make all arguments accessible to the judges, rather than ask them to play archaeologist with the record.”); United States v. Dunkel, 927 F.2d 955, 956 (7th Cir. 1991) (“Judges are not like pigs, hunting for truffles buried in briefs.”). Third, even considering Petitioner’s new Reply arguments and” slip op. at 27

    • Expert testimonyPatent owner expert creditedPetitioner expert discountedDecided for patent owner

      “We credit Dr. Mercier’s testimony over Dr. Anthony’s and agree that Dr. Anthony’s testimony fails to account for the constraints of a substantially smaller form factor in Schröder’s finger-ring as compared to Mestas’s wrist device. Ex. 2018 ¶ 140. Although large curved batteries suitable for use in a wrist band or other larger wearable device, such as shown in Mestas, were known at the time of the ’124 patent, we also have evidence that prior art “finger ring wearables up to the ’124 patent had used ‘coin’ type batteries.” Resp. 40 (citing Ex. 2018 ¶ 140). We credit Dr. Mercier’s testimony that a person having ordinary skill in the art would have looked to a coin type battery for the necessary power requirements of Schröder’s device. Ex. 2018 ¶ 141. Indeed, this testimony is consistent with the other art of record that consistently shows the use of flat batteries in finger-ring devices, often stacked above and protruding from the general ring shape of the device. See, e.g., Ex. 1005 (Niwa), Figs. 22, 28; Ex. 2025 (Asada ’701 patent), Fig. 4; Ex. 1035 (Rhee), Figs. 7-1, 8-1, 8-2; Ex. 1037 (Asada article), Fig. 9; Ex. 1034 (Asada ’199 patent), Fig. 2; Ex. 1028 (Kimura patent), Fig. 24; Ex. 2018 ¶¶ 74–84. In fact, Oura’s first-generation ring design, released in 2015, used a Superbowl ring type design, with the battery and other components mounted on top of the ring. Ex. 2034; Ex. 2018 ¶ 85. We also agree with Dr. Mercier that Dr. Anthony’s testimony lacks evidence or a technical analysis of the power requirements for the various sensors he suggests including in a wearable device and the capacity of the proposed GMBPow battery. See, e.g., Ex. 1002 ¶¶ 94, 210, 214–17; Ex. 2018 ¶ 97. Moreover, Dr. Anthony does not address the issues with the batteries that are identified in the references he discusses. For example, Dr. Anthony does not address Lee’s disclosure that “direct coating of electrode slurry onto plain paper led to the occasional internal-shorting of the device due to the leakage of the electrode material through a large-sized hole in the paper.” Ex. 1019, 2415. In contrast, Dr. Mercier discusses the pitfalls the skilled artisan faced in developing finger-ring devices. See, e.g., Ex. 2018 ¶¶ 77–79 (discussing the issues Rhee’s and Asada’s large rings), 83 (identifying power requirements as a design constraint). For example, Dr. Mercier explains that “flexible or curved batteries include flexible packaging materials such as aluminum laminated films that house the electrodes and electrolyte” such that “once the battery packaging is added to a battery such as GMBPow and then placed within a housing (e.g., external housing shell and internal potting), the resulting device would have dimensions that are not suitable for a finger-worn ring.” Id. ¶ 96 (citing Ex. 2026).” slip op. at 34

    Patent outcomesUS 11,188,124 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,188,124
  • PTAB · Jul 10, 2026 · IPR2025-00225 · APJ Matthew S Meyers · IPR · Final written decision

    Claims 1–6, 11, 12, and 15–17 are unpatentable: claims 1–4, 6, 11, 12, 15, and 17 over Blain; claims 5 and 16 over Blain, Bray, and Steffee.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that one of ordinary skill in the art would have had a bachelor’s or equivalent degree in mechanical engineering or a related discipline (e.g., biomedical engineering, metals and materials engineering), and at least five years of experience with a) designing, developing, evaluating and/or using spine devices, b) anatomy, physiology and biology of soft and calcified tissues including bone healing and fusion, and c) biomechanical and functional loading of orthopedic implants. Pet. 18–19 (citing Ex. 1002 ¶¶ 77–78). Petitioner also asserts that “[m]ore education can supplement practical experience and vice versa.” Id. (citing Ex. 1002 ¶ 78). “Patent Owner does not dispute the proffered definition for a POSA.” PO Resp. 10. proposed level of skill is reasonable and consistent with the ’805 patent and the asserted prior art. Thus, for these reasons, we adopt Petitioner’s level of skill in the art.” slip op. at 8

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownDecided for petitioner

      “Based on the full record, we determine that “housing,” as it appears in the context of the term “delivery housing” is a component that is a part of the delivery mechanism (see Ex. 1001, 11:27–31) and that simply contains and guides another component during delivery. See Ex. 1001, 13:25–27, 21:30–50. Thus, we apply the ordinary meaning of “housing,” as it appears in the context of the term “delivery housing,” and address in the context of “delivery housing,” as recited by claims 2 and 4.” slip op. at 12

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

      “understanding of plain and ordinary meaning as set forth in the litigation.” Pet. Reply 13 (citing Ex. 1022, 2 (“channel . . . [that] has a curved path”)). Thus, Petitioner concludes that the parties agree on construction of “curved channel.” Id. at 13–14.10 9 Although the parties refer to “curved” alone or to a “curved channel,” we understand the parties to be referring to a “channel of the fusion member [that] is curved,” as recited in claims 5 and 16. 10 At oral argument, the parties confirmed that there was no dispute as to the meaning of “curved channel.” See Tr. 15:12–14 (Petitioner stating that “the term “curved channel” appears consistent with the plain language of the claims and Specification. Thus, we adopt the parties’ agreed-upon construction and construe a channel that is “curved” to mean a channel following a curved trajectory.” slip op. at 13

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

      “We have considered Petitioner’s arguments and evidence, and Patent Owner’s counterarguments and find, on the complete trial record, that Petitioner demonstrates, by a preponderance of the evidence, that Blain discloses “a fusion member for positioning between two vertebral bodies, the fusion member having a first plurality of channels, each channel of the first plurality of channels having an opening on a same side of the fusion member,” as recited by limitation 1.1. At the outset, we find Patent Owner fails to establish that any of the alleged differences between Blain’s “apertures and the ’805 [p]atent’s internal channel geometry” relate to any particular recitation in argued limitation 1.1. Although we acknowledge that claims 5 and 16 each requires curved trajectories (see, e.g., claim 5 reciting “each channel of the fusion member is curved”), limitation 1.1 does not recite such a feature. As Petitioner correctly notes, “[n]othing in the claim requires a special ‘internal channel geometry,’ ‘shaped block,[’] ‘curved tubular channels,’ non ‘straight-through’ apertures, or ‘flexible’ anchors.” Pet. Reply 14 (footnote omitted). See In re Self, 671 F.2d 1344, 1348 (CCPA 1982) (rejecting arguments “not based on limitations appearing in the claims”). Therefore, after reviewing the arguments and evidence, we determine that Petitioner has shown by a preponderance of the evidence that Blain discloses the subject matter of limitation 1.1.” slip op. at 19

    Patent outcomesUS 9,730,805 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,730,805

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.