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  • PTAB · Aug 20, 2026 · IPR2025-00343 · APJ Scott A Daniels · IPR · Final written decision

    Claims 1–6 and 8–13 were not shown unpatentable because Petitioner did not establish a reason to combine Bucknell’s multiplexing techniques with Eckert.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedOther

      “Patent Owner does not expressly dispute Petitioner’s definition of a person of ordinary skill in the art. See generally PO Resp. On this record, Petitioner’s proposed level of ordinary skill in the art is not disputed and is consistent with our review and understanding of the technology and descriptions in the ’138 patent and the asserted prior art references. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). For purposes of this Decision, we rely on Petitioner’s proposed level of ordinary skill in the art.” slip op. at 12

    • Prior constructionPrior construction adoptedDecided for petitioner

      “1. a subset of radio bearers Petitioner points out that in IPR2022-01127 the Board “preliminarily determined that a subset of the plurality of radio bearers” means “less than all of the plurality of radio bearers.” Pet 12 (citing Ex. 1019, 18–19). Petitioner explains that, in the present proceeding, it has applied “the prior art in accordance with that construction; however, in view of the asserted grounds, no claim term requires express construction to find the Challenged Claims unpatentable.” Id. (citing Nidec 868 F.3d 1017). Patent Owner neither disputes the prior construction of “a subset of radio bearers,” nor offers additional constructions. See generally PO Resp. To the extent necessary, and in accordance with our prior determination, we construe “a subset of the plurality of radio bearers” to mean “less than all of the plurality of radio bearers.”” slip op. at 13

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

      “bears pointing out that the specification of the ’138 patent appears to explain what “a single allocation” means: If there are multiple QoS requirements within a single 3GPP PDP context, a single physical allocation of radio resources may be made to the UE. In this manner, a single PDP context implies a single CCTrCh. This single physical allocation of radio resources provided to a UE is shared amongst a number of services, in proportion to their respective QoS requirements, for example in proportion to the signalled weight values (Stier). Ex. 1001, 9:36–43 (emphasis added). Petitioner’s expert, Dr. Ding, explains that the “abbreviation CCTrCh was understood in the art to refer to a transport channel known as the Coded Composite Transport Channel.” Ex. 1003 ¶ 88. Dr. Ding testifies that Eckert teaches selecting data for uplink within a determined TTI and scheduling the uplink transmission on a transport channel, E-DCH, where scheduling of the E-DCH in a UE is controlled by a base station. Eckert, [0012] (“[A] new dedicated transport channel called Enhanced Dedicated Channel (E-DCH) has been introduced for this purpose. The fundamental characteristics of this new transport channel include . . . scheduling controlled by the base station, also called NodeB in UMTS…” Id. ¶ 90. In addition to Eckert disclosing a single transport channel E-DCH, Petitioner argues that Eckert discloses using a “finite quantum of physical resources” where “[t]he ’138 patent disclosure parallels Eckert, with both the E-DCH and CCTrCH transport channels relating to a UMTS uplink, employing spreading codes in code division multiple access (CDMA), and Reply 6 (citing Ex. 1005, ¶¶ 3, 8, 15, 23; Ex. 1071 ¶¶ 17–20; Ex. 1011 ¶¶ 6, 51). We do not need to specifically interpret this claim phrase because there is no actual dispute as to the meaning of the claim language itself and because, ultimately, the construction of this phrase plays no part in our Decision.” slip op. at 15

    • BurdenNot shown unpatentable

      “D. Ground 1: Claims 1–4 and 8–11 – Alleged Obviousness over Eckert in view of Bucknell and Lohr-1 On the complete record now before us, Petitioner has not established a preponderance of evidence that claims 1–4 and 8–11 would have been obvious over Eckert, Bucknell, and Lohr-1. For the reasons explained below we determine that Petitioner has failed to show why a person of ordinary skill in the art would have modified Eckert in view of Bucknell in the manner claimed. We focus our analysis below on claim 1, and more specifically on those limitations for which the combination of Eckert and Bucknell is asserted. 1. Limitations [1.0]–[1.2] and the combination of Eckert and Bucknell The combination of Eckert and Bucknell is essential to each of Petitioner’s asserted grounds in this proceeding. Pet. 13. At the outset, we address this issue because our determination that Petitioner has failed to show why a person of ordinary skill in the art would have combined Eckert and Bucknell is dispositive as to all grounds.” slip op. at 20

    Patent outcomesUS 10,292,138 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,292,138
  • PTAB · Jul 10, 2026 · IPR2025-00226 · APJ Matthew S Meyers · IPR · Final written decision

    Claims 1–5, 7, and 9 are unpatentable under §103 over Moskowitz and Steffee; the Board did not reach the Moskowitz-only ground and rejected the Hess ground.

    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 or metals and materials engineering), and at least five years of experience consisting of (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. 17 (citing Ex. 1002 ¶ 49). Petitioner also asserts that “[m]ore education can supplement practical experience and vice versa.” Id. (citing Ex. 1002 ¶ 49). “Patent Owner does not dispute the proffered definition for a POSA.” PO Resp. 9. Based on the full record, we determine that Petitioner’s undisputed proposed level of skill is reasonable and consistent with the ’385 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 › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed petitioner constructionDecided for petitioner

      “1. “channel” Throughout the challenged claims, “channel” appears together with “curved” in the term “curved channel.” For example, claim 1 recites “the fusion member comprising a first curved channel and a second curved channel,” “a first anchoring member configured to insert through the first curved channel,” and “second anchoring member configured to insert through the second curved channel.” Ex. 1001, 26:58–59, 26:60–61, 26:65– 66. Prior to institution, Petitioner asserted that one of ordinary skill in the art would “understand the claim term ‘channel’ to refer to a passage through which something moves or is conveyed.” Pet. 18 (citing Ex. 1002 ¶ 54). And, for purposes of our Decision on Institution, we adopted Petitioner’s proposed construction as being “consistent with the intrinsic record.” Institution Dec. 10. the ’385 [p]atent is readily understood by a POSA in context without needing explicit construction” and the plain and ordinary meaning should apply. PO Resp. 9–10. According to Patent Owner, the ’385 patent “consistently uses ‘channel’ to refer to a pathway within the fusion member through which an anchoring member traverses” and “explicitly states that channels may have different shapes and sizes and need not have a constant diameter, indicating the patentee did not intend to narrow the term beyond its common understanding.” Id. Petitioner replies noting that Patent Owner’s understanding “is substantively identical to Petitioner’s construction (‘a passage through which something moves or is conveyed’), specifically applied to an anchoring member.” Pet. Reply 6 (Pet. 18; PO Resp. 9–10). Thus, Petitioner concludes that “[t]he parties thus agree with the Board’s construction.” Id. Based on the full record, we agree with Petitioner that the parties’ positions on the meaning of the term “channel” are “substantively identical.” Because we see no difference between the parties’ position on the meaning of “channel,” we continue to adopt Petitioner’s proposed construction as it is consistent with the plain language of the claims and Specification. See Pet. 18 (citing Ex. 1001, 9:42–44, 9:53–55, 10:63–66, 11:47–63, 14:25–31, 14:65–67, 16:32–35, 22:51–57, 24:55–67) (The Specification uniformly refers to a “channel” as “a passage through which something (e.g., an anchoring member) traverses.”).” slip op. at 9

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

      “between the spinous processes in order to decompress the spinal canal, and thus, “relieve pressure on the spinal cord and nerves by increasing the area of the spinal canal.” Ex. 1006, 1:32–34, 1:50–52, 2:1–6. In contrast, the ’385 patent identifies that “the goal is to achieve solid bony fusion between the involved endplates and eliminate the symptoms caused by motion and associated degenerative and other reactive changes between these unstable vertebral segments.” Ex. 1001, 1:53–57. Thus, Hess’s disclosed implant is designed to distract and stabilize the spinous processes, not to promote solid bony fusion between adjacent vertebral bodies. Consequently, we agree with Patent Owner that “converting Hess for intervertebral fusion would require eliminating its core dynamic stabilization functionality—directly contradicting Hess’s stated design objectives.” PO Resp. 42 (citing Ex. 1006, 2:5–26, 7:43–45). We also are not persuaded that Petitioner adequately explains why a person of ordinary skill would have modified Hess’s implant in the manner proposed. Petitioner contends that only “minimal modifications” to Hess’s shell dimension and shape would be required for intervertebral use. Pet. 61–67; Ex. 1002 ¶¶ 122–128. However, simply modifying the shape and size of Hess’s shell does not, without more, support a motivation to redesign Hess’s device from a posterior interspinous implant engaging spinous processes to an interbody implant positioned between vertebral bodies and anchored into vertebral bodies. Here, Hess discloses that modifying its dimensions serves to “preserv[e] mobility and alignment.” Ex. 1006, 7:5–7. Conversely, the ’385 patent’s fusion implant serves to limit mobility between vertebrae by achieving “solid bony fusion between the fusion member and the adjacent vertebral bodies.” Ex. 1001, 24:67–25:3. spinal fusion procedures” (id. at 6:49–52), we do not find that statement, without more, to disclose or suggest reconfiguring Hess’s interspinous implant as an “a fusion member configured to position between first and second vertebral bodies,” as required by limitation [1.1]. At most, Hess’s “adjunct to” statement suggests that the interspinous implant may be used in connection with, or in support of, a fusion procedure. It does not explain how or why Hess’s implant would be redesigned for placement between two adjacent vertebral bodies, nor does it teach that Hess’s locking wings would be reoriented or adapted to anchor into vertebral bodies rather than spinous processes. On this point, Mr. Culbert states that “[t]he only changes required to modify Hess for use as an intervertebral implant would be to modify the dimensions of Hess’s shell, which was ‘dimensioned and configured for placement between the spinous processes’” (Ex. 1002 ¶ 126 (citing Ex. 1006, 7:3–4)), but Mr. Culbert does not explain how Hess’s locking wings and guide tracks would be reoriented or adapted to function as anchoring members that are inserted into adjacent vertebral bodies rather as opposed to spinous processes. Instead, Mr. Culbert simply states that “Hess’s locking wings would engage and at least partially penetrate the superior and inferior adjacent vertebrae” (emphasis added) (Ex. 1002 ¶ 135) without explaining how or why one of ordinary skill in the art would have made the modification with a reasonable expectation of success.” slip op. at 17

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “modify Hess for use as an intervertebral implant would be to modify the dimensions of Hess’s shell, which was ‘dimensioned and configured for placement between the spinous processes’” (Ex. 1002 ¶ 126 (citing Ex. 1006, 7:3–4)), but Mr. Culbert does not explain how Hess’s locking wings and guide tracks would be reoriented or adapted to function as anchoring members that are inserted into adjacent vertebral bodies rather as opposed to spinous processes. Instead, Mr. Culbert simply states that “Hess’s locking wings would engage and at least partially penetrate the superior and inferior adjacent vertebrae” (emphasis added) (Ex. 1002 ¶ 135) without explaining how or why one of ordinary skill in the art would have made the modification with a reasonable expectation of success. Hess’s disclosure that its shell may have shape variations to match adjacent bone (Ex. 1006, 7:7–13) also does not adequately explain why a person of ordinary skill would have had a reason to redesign Hess’s device for a different intervertebral environment, or why such a redesign would and “anchoring members,” i.e., locking wings. And, to the extent Hess discloses matching the shell to “the profile of the adjacent bone when deployed” (Ex. 1006, 7:11–13), Hess never suggests adapting the shell for placement between two adjacent vertebral bodies or for use as a fusion cage, it discloses that the “shell 12 is dimensioned and configured for placement between the spinous processes of symptomatic disc levels” (id. at 7:2–4). Thus, we agree with Patent Owner that the proposed modification “minimizes the structural differences and conflicting functional objectives inherent in modifying a device intended for the posterior elements of the spine for use in the anterior load-bearing column” (emphasis omitted). PO Resp. 41. For the reasons discussed above, we determine that Petitioner’s reliance on Mr. Culbert’s testimony amounts to more than just providing a motivation to modify Hess. Here, it amounts to relying on expert testimony to supply a missing limitation. As such, Petitioner’s arguments are not persuasive to demonstrate that the prior art teaches the limitations of the claim by a preponderance of the evidence. See Xerox Corp. v. Bytemark, Inc., IPR2022-00624, Paper 9, 16 (PTAB Aug. 24, 2022) (precedential) (explaining that relying on expert testimony “is particularly problematic in cases where, like here, expert testimony is offered not simply to provide a motivation to combine prior-art teachings, but rather to supply a limitation missing from the prior art.”).” slip op. at 18

    Patent outcomesUS 8,460,385 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,460,385
  • 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
  • PTAB · Oct 7, 2025 · IPR2025-00677 · APJ Ryan H Flax · IPR · Institution

    Instituted review of claims 1–7, 10, 13, 16, 18, and 19 on all four anticipation grounds because the Petition showed a reasonable likelihood of prevailing.

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

      “Under 37 C.F.R. § 42.4(a), we have authority to determine whether to institute trial in an inter partes review. We may institute an inter partes review if the information presented in the petition filed under 35 U.S.C. § 311, and any preliminary response filed under § 313, shows that there is a reasonable likelihood that Petitioner would prevail with respect to at least one of the claims challenged in the petition. 35 U.S.C. § 314. After reviewing the parties’ submissions in view of the existing record, we conclude that Petitioner demonstrates a reasonable likelihood it would prevail in showing that at least one challenged claim of the ’811 patent is unpatentable under the presented grounds. See Pet. Therefore, we grant institution of inter partes review. Our reasoning is discussed below. A.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “ORDINARY LEVEL OF SKILL IN THE ART Petitioner contends: As of the effective priority date of the ‘811 patent, a person of ordinary skill in the relevant field at the time would be familiar with the pre-existing point of sale and network-based technologies as above, for example in Section I.D. above as well as the “BACKGROUND OF THE INVENTION” portion of the ‘811 patent specification. Ex. 1001, col. 1, l. 21 – col. 5, l. 10. This person would include someone who has, through education or practical experience, at least 2-3 years of experience in software engineering, such as the development of data sets, database management, and networking integration for dynamic content generation and network-based distribution. Pet. 10. Patent Owner states, “[f]or the purposes of this Preliminary Response only, Patent Owner applies Petitioner’s definition of a person of ordinary skill in the art. See Petition, p. 10.” Prelim. Resp. 14. We accept and use Petitioner’s proposed, and unopposed, definition of the ordinarily skilled artisan. It appears to comport with the level of skill in the art reflected in the prior art of record and the ’811 patent. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (“the prior art itself [may] reflect[] an appropriate level” 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)). C.” slip op. at 10

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

      “The claim language does little to identify any meaning of “point-of- sale interface.” Looking to the ’811 patent’s written description, it never uses the term “point-of-sale interface,” but it states “moder[n] Point-of-Sale (POS) systems . . . capture rich details around their customers’ purchasing activity.” Ex. 1001, 1:52–54. The Specification further states that “[t]he transaction data may be stored locally to a point-of-sale (“POS”) device or to a remote location, such as a cloud service provider.” Id. at 2:23–25. Regarding the associated term “interface,” the written description states, “[i]n general, as used herein, an interface is a component of computer executable instructions stored in a tangible, non-transitory medium and executed by processor 12 to present a display of information related to the interface allowing someone to view and/or interact with the presented information.” Id. at 4:32–37. We are pointed to and find nothing in the ’811 patent’s prosecution history that sheds any further light on the meaning of this language. See Pet. 12–14; Prelim. Resp. 12–13; Ex. 1003. Based on the intrinsic record, we find that the ’811 patent describes a point-of-sale as being local to a transaction, e.g., a sale/purchase of a product” slip op. at 14

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

      “At this point in the proceeding, we do not agree with Patent Owner that the recited survey module must be autonomous, self-contained, or a web-container package. As discussed above, we preliminarily interpret this term to mean software code for displaying a survey question. We find no support in the current record to add to this definition any additional requirements related to autonomy, self-containment, or a web-based context for the survey module. The Petition (at 19) points to Douglas as teaching the claimed survey module, i.e., in Douglas, software sent to the customer for taking a product survey on the display of the customer’s computer device. Douglas teaches, in response to a customer providing a survey trigger (e.g., purchase data signals), a survey generator creates a transaction-specific survey (e.g., “Was the item you found too expensive?”) and transmits it to the customer’s device (e.g., a mobile phone with a touchscreen); the survey is interactive; and the customer touches or clicks their device’s screen to respond to the survey questions. Ex. 1007 ¶¶ 34–35. Moreover, Douglas also discloses that its survey “interact[s] with the customer using one or more software applications on customer device 106,” which may be, e.g., a computer or mobile phone, further, “[t]he one or more software applications may be provided by survey system 101, or merchant 107, or a third party,” and finally, “[t]he one or more software applications may be web-based applications and/or native mobile applications installed on the customer device 106.” Id. ¶¶ 18–20; see also Prelim. Resp. 35 (conceding as much). Thus, Douglas appears to disclose a survey system where a survey server responds to a triggering survey token created by a merchant and sent by a customer, that connects the customer with a particular purchase, by creating a purchase-specific survey question and sending it to a customer’s electronic device, where the survey question is displayed on a web-browser by software, and the customer’s survey answers may then spur the system to generate and follow up with additional questions. See Ex. 1007 ¶¶ 18–20, 27–29, 33–39. This appears to include the claimed survey module at issue. As for Patent Owner’s argument that the recited survey module must” slip op. at 31

    Claim construction§ 102 anticipationcites Phillips
    Patents in suitUS 10,430,811
  • PTAB · Sep 11, 2025 · IPR2024-00636 · APJ Matthew S Meyers · IPR · Final written decision

    Claims 1–8 are unpatentable as obvious over Kim; the Board did not reach the four other instituted grounds.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Based on the full record, we determine that Petitioner’s proposed level of skill is reasonable and consistent with the ’786 patent and the asserted prior art. Thus, for these reasons, we adopt Petitioner’s level of skill in the art for purposes of this Decision.” slip op. at 7

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

      “Based on the full record, we maintain that it is unnecessary to explicitly construe “athletic positioning” because its meaning is already captured in the claim through the recitation of the relationship between the various slopes of the sole that provide “athletic positioning” of the foot. See Ex. 1001, 44:2–14. The recitations of a “first slope,” “second slope,” “third slope,” and “reference slope” translate into the relative heights proposed in adopt Patent Owner’s proposed construction because it incorporates the specification’s consistent descriptions of “athletic positioning” in terms of relative heights and slopes. For example, one embodiment of an “athletic positioning shape” is where “the heel platform may be 10 to 30 mm higher” than “the toe cup and/or the ball of foot cup.” [Ex. 1001], 13:38–45. Another embodiment discloses “an athletic positioning sole that includes an overall geometric shape” including “the heel of the sole [at] a particular height (e.g., h1, which may be 1’s to 10’s of mm) that slopes at an angle (e.g., Ø1) to the toe on the inside edge of the sole” which “may have a height of zero to a few millimeters.” Id., 17:54–62. PO Resp. 29. However, we find Patent Owner’s contention regarding particular heights and specific angles attempts to import limitations from the Specification into claims. Superguide Corp. v. DirecTV Enterprises, Inc., 358 F.3d 870, 875 (Fed. Cir. 2004) (“Though understanding the claim language may be aided by the explanations contained in the written description, it is important not to import into a claim limitations that are not a part of the claim.”). Based on the full record, we determine that express claim construction of “athletic positioning” is not necessary to resolve the present dispute. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those 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 9

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)UnpatentableUnpatentable

      “8. Conclusion for Ground 1 We have considered all of the arguments and evidence adduced at trial. For the reasons explained, we find Petitioner has persuasively demonstrated that Kim teaches or suggests all limitations of claims 1–8. We also find that the value of Patent Owner’s objective evidence of non-obviousness is weak in comparison to the evidence regarding the prior art under the first three Graham factors. Accordingly, we find Petitioner has shown by a preponderance of the evidence that claims 1–8 of the ’786 patent would have been obvious over Kim.” slip op. at 39

    • Obviousness (§103) › Objective indicia / secondary considerations › NexusObjective indicia no nexusDecided for petitioner

      “Based on the full record, we determine that Patent Owner fails to show nexus between the claimed invention and the asserted objective indicia of nonobviousness. PO Resp. 70–78; PO Sur-reply 25–28. Other than asserting that “the requisite nexus exists here” (PO Resp. 71), and citing to the Declaration testimony of Mr. Markison (id. (citing Ex. 2008 ¶ 322)), the Patent Owner response does not provide an analysis of Patent Owner’s product with respect to the claims of the ’768 patent, and thus does not demonstrate nexus. To the extent Patent Owner references Mr. Markison’s testimony, Mr. Markison’s testimony consists solely of the statement that Patent Owner “sells and markets golf and baseball shoes that embody the claims of the ’786 patent” with reference to an exhibit from district court litigation. See Ex. 2008 ¶ 322 (citing Ex. 2014). We find Patent Owner’s reliance on Mr. Markison’s testimony to be insufficient to establish a rebuttable presumption of nexus. Thus, Patent Owner is not entitled to a rebuttable presumption of nexus, because Patent Owner has not shown that the asserted evidence is tied to a specific product that is the disclosed and claimed invention. Fox Factory, Inc. v. SRAM, LLC, 944 F.3d 1366, 1373 (Fed. Cir. 2019). Patent Owner also does not provide any evidence that the asserted” slip op. at 33

    Patent outcomesUS 10,674,786 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,674,786
  • PTAB · Sep 10, 2025 · IPR2025-00141 · APJ Ken B Barrett · IPR · Remand

    The Board instituted IPR of claims 1–21 on all asserted grounds after finding a reasonable likelihood of prevailing on the Nishida-based challenges.

    RulingsRemand decision
    • Director reviewDirector review, grantedGranted

      “partes review of U.S. Patent No. 8,266,749 B2 (“the ’749 patent,” Ex. 1001). Paper 1 (“Pet.”). The Petition challenges the patentability of claims 1–21 of the ’749 patent. Nike, Inc. (“Patent Owner”)2 filed a Preliminary Response to the Petition. Paper 6 (“Prelim. Resp.”). With our authorization, Petitioner filed a Reply to Patent Owner’s Preliminary Response (Paper 10) and Patent Owner filed a Sur-reply (Paper 13). We discretionarily denied institution under 35 U.S.C. § 325(d). Paper 20. Petitioner filed a request for Director Review of the Decision denying institution. Paper 21. Director Review was granted, the Decision denying institution of inter partes review was vacated, and the case was remanded to the Board. Id. at 4. Specifically, the case was “remanded to the Board with instructions to consider Petitioner’s Nishida grounds and to determine whether the Petition should be instituted.” Id. at 3–4.” slip op. at 2

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

      “presented in the Petition and the Preliminary 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(a). Having considered the arguments and evidence presented by Petitioner and Patent Owner, we determine that Petitioner has demonstrated a reasonable likelihood of prevailing on at least one of the challenged claims of the ’749” slip op. at 2

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedDecided for petitioner

      “In support of Petitioner’s position, Dr. Adanur testifies that “Nishida discloses that the unfinished surface area 1.1 is part of the web 1 itself,” that Nishida discloses that the computer-controlled process can (using Nishida’s phrase) “put in” up to seven different textile fibers or yarns into the web of material in one operation, and that, “[t]hus, Nishida discloses simultaneously knitting its layouts 2 and tongue 40 (each a ‘textile element’) with the unfinished surface area 1.1 (a ‘surrounding textile structure’).” Ex. 1002 ¶ 216 (citing Ex. 1022, 2:12–20, 4:47–55, 5:45–49). For purposes of institution, we credit that testimony over the testimony of Dr. Pastore, because, on the current record, we regard Dr. Adanur’s testimony as more consistent with the evidence. This and the other related issues may be explored more fully during the trial.” slip op. at 23

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that: A person of ordinary skill in the art (“POSITA”) in the field of the ’749 patent in March 2004 would have been someone with at least a few years of experience in knit materials and knitting methods and machines that can be used in making footwear, or a bachelor’s degree in textile-related sciences, engineering, or industrial product design, or equivalent academic or work experience, including in the footwear industry. EX1002, ¶68. Such a person of ordinary skill would have at least a general understanding of general construction processes and materials used in the manufacturing process of fabric-based articles. For individuals with a lower educational level, a person could still be of ordinary skill in the art provided that person’s working experience compensates for any such lower educational level, or vice versa. See id. Pet. 23–24. Patent Owner states that, “[f]or purposes of this Preliminary Response, Nike applies Skechers’ definition for a person of ordinary skill in the art.” Prelim. Resp. 14. Petitioner’s definition is consistent with the level of ordinary skill reflected in the prior art references of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (recognizing that the prior art itself may reflect an appropriate level of skill in the art). For purposes of this decision, we apply Petitioner’s definition of the person of ordinary skill in the art.” slip op. at 10

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,266,749
  • PTAB · Sep 10, 2025 · IPR2024-00638 · APJ Matthew S Meyers · IPR · Final written decision

    Claims 1–11 are unpatentable: claims 1–3, 6–8, and 11 as obvious over Kim, and claims 4, 5, 9, and 10 as obvious over Kim and De Obaldia.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “A person of ordinary skill in the art would have (1) at least a B.S. or equivalent degree related to industrial or product design and at least two years’ experience designing or developing athletic shoes; or (2) at least five years designing or developing athletic shoes. Pet. 15 (citing Ex. 1002 ¶ 31). Petitioner adds, however, that “the claims are obvious in view of any reasonable definition of a POSITA [(Person of Skill in the Art)].” Id. Patent Owner responds that “[f]or purposes of this proceeding, Patent Owner does not dispute Petitioner’s level of ordinary skill.” PO Resp. 23 (citing Pet. 15). Patent Owner adds that Mr. Markison’s “knowledge and experience, which includes 13 years of designing and developing athletic shoes that embody the patent at issue here, far exceeds the proposed level of ordinary skill in the art.” Id. at 24 (citing Ex. 2008 ¶¶ 43–44). Based on the full record, we determine that Petitioner’s proposed level of skill is reasonable and consistent with the ’760 patent and the asserted prior art. Thus, for these reasons, we adopt Petitioner’s level of skill in the art for purposes of this Decision.” slip op. at 7

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

      “In the Institution Decision, we declined to explicitly construe “athletic positioning” because we determined it was unnecessary in view of the claim language. Inst. Dec. 8. More particularly, we stated “independent claim 1 already appears to itself define the term ‘athletic positioning.’ In particular, the claim recites that the big toe area is at a lower position than the heel area and the small toe area.” Id. Based on the full record, we maintain that it is unnecessary to explicitly construe “athletic positioning” because its meaning is already captured in the claim through the recitation of the relationship between the various slopes of the sole that provide “athletic positioning” of the foot. See Ex. 1001, 43:17–27, 43:30–40. The recitations setting forth a relationship between a “big toe area,” a “heel area,” and a “small toe area” translate into the relative heights proposed in Patent Owner’s construction. Patent Owner contends that the Board should adopt Patent Owner’s proposed construction because it:” slip op. at 9

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)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 Kim teaches or suggests “a foot platform that provides an athletic positioning of a big toe area at a lower position than a heel area,” as called for by claim 1. In this regard, we credit Mr. Delgatty’s Declaration testimony that one of ordinary skill in the art “would understand that, when worn, the toe area would be on the ground, and thus lower than the heel, and based on the sloped forefoot, the big toe would be lower than the small toe.” Pet. Reply 10 (citing Ex. 1022 ¶ 16). We also credit Mr. Delgatty’s opinion that one of ordinary skill in the art would have understood “that the shape and orientation of the sole (i.e., the platform on which an athlete stands) in relation to the ground is what determines if the foot is placed in an athletic position when in use.” Id. at 14 (citing Ex. 1022 ¶ 23). We find Mr. Delgatty’s opinion to be reasonable and supported by Kim’s disclosure. See, e.g., Ex. 1005 ¶¶ 37, 43, 44. Here, as Petitioner points out, “the ’760 patent distinguishes between the ‘sole’ and ‘cleats’ as separate components of the shoe” (Pet. Reply 12 (citing Ex. 1001, 1:62–64)), and claim 1 only “requires that the forefoot platform of the sole provide the big toe area at a lower position than the heel area and the small toe area” (id. (citing Ex. 1022 ¶ 20)). When asked during deposition, Mr. Markison confirmed that “cleats” or “sport-specific bottom 190” may be “different item[s] in the shoe than the athletic-positioning sole.” Ex. 1023, 85:18–22. specific bottom,” it is not limited to a spike or cleat pattern, but also recites that it may be a “sport specific tread pattern.” Ex. 1001, 44:13–19. Based on the full record, we agree with Petitioner that “[w]hether or not a shoe has cleats, an athlete’s foot will be positioned the same with respect to the surface of the ground when in use, and thus obtain the same positioning benefits the ’760 patent purports to provide.” Pet. Reply 14 (citing Ex. 1022 ¶ 22). Accordingly, upon review of the information in the Petition and” slip op. at 27

    • Obviousness (§103) › Objective indicia / secondary considerations › NexusObjective indicia no nexusDecided for petitioner

      “Based on the full record, we determine that Patent Owner fails to show nexus between the claimed invention and the asserted objective indicia of nonobviousness. PO Resp. 69–77; PO Sur-reply 26–29. Other than asserting that “the requisite nexus exists here” (PO Resp. 70), and citing to the Declaration testimony of Mr. Markison (id. (citing Ex. 2008 ¶ 285)), Patent Owner’s response does not provide an analysis of Patent Owner’s product with respect to the claims of the ’760 patent, and thus does not demonstrate nexus. To the extent Patent Owner references Mr. Markison’s testimony, Mr. Markison’s testimony consists solely of the statement that Patent Owner “sells and markets golf and baseball shoes that embody the claims of the ’760 patent” with reference to an exhibit from district court litigation. See Ex. 2008 ¶ 285 (citing Ex. 2014). We find Patent Owner’s reliance on Mr. Markison’s testimony to be insufficient to establish a rebuttable presumption of nexus. Thus, Patent Owner is not entitled to a rebuttable presumption of nexus, because Patent Owner has not shown that claimed invention. Fox Factory, Inc. v. SRAM, LLC, 944 F.3d 1366, 1373 (Fed. Cir. 2019). Patent Owner also does not provide any evidence that the asserted objective indicia of nonobviousness is the direct result of unique characteristics of the claimed invention. Fox Factory, 944 F.3d at 1373–75; PO Resp. 69–77; PO Sur-reply 26–29. At best, Patent Owner merely implies that they are the result of unique characteristics of the claimed shoe. For our analysis below, even if nexus were shown, we identify additional reasons why we would give little weight to the asserted objective indicia of nonobviousness.” slip op. at 30

    Patent outcomesUS 11,064,760 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,064,760
  • PTAB · Sep 10, 2025 · IPR2024-00640 · APJ Hyun J Jung · IPR · Final written decision

    Claims 1–5, 7, 9–15, and 17 are unpatentable: claims 10, 11, 15, and 17 over Won, and claims 1–5, 7, 9, and 12–14 over Won and Talarico ’911.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner argues that a person of ordinary skill in the art “would have (1) at least a B.S. or equivalent degree related to industrial or product design and at least two years’ experience designing or developing athletic shoes; or (2) at least five years designing or developing athletic shoes.” Pet. 17–18 (citing Ex. 1002 ¶ 31). According to Petitioner, “the claims are obvious in view of any reasonable definition of a [person of ordinary skill in the art].” Id. at 21. For institution, we preliminarily adopted Petitioner’s proposal. Inst. Dec. 4. “For purposes of this proceeding, Patent Owner does not dispute Petitioner’s level of ordinary skill.” PO Resp. 13 (citing Pet. 17–18). Patent Owner contends that its declarant Mr. Markison “far exceeds the proposed level of ordinary skill in the art” and, because he is registered as a patent attorney and licensed as an attorney, “can offer good faith and objective opinions on the issues in this proceeding.” Id. at 13–14 (citing Ex. 2008 ¶¶ 11–13, 17–30, 42–44). Based on the full record, we maintain and affirm that one of ordinary skill in the art “would have (1) at least a B.S. or equivalent degree related to industrial or product design and at least two years’ experience designing or developing athletic shoes; or (2) at least five years designing or developing athletic shoes.” Pet. 20–21 (citing Ex. 1002 ¶ 30); Inst. Dec. 9; Ex. 1002 ¶ 30; Ex. 2008 ¶ 44.” slip op. at 9

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

      “Petitioner notes that, although claim 1 recites a heel platform made of a “first material” and a forefoot platform made of a “second material,” the first and second materials can be the same based on Patent Owner’s apparent interpretation in related litigation. Pet. 27 n.1 (citing Ex. 1012, 30–44). Petitioner applies Patent Owner’s apparent interpretation to the challenges of this proceeding “[w]ithout conceding alternative arguments.” Id. At institution, we were persuaded by Patent Owner’s arguments and adopted a construction that the “first” and “second” materials are “different in some manner.” Inst. Dec. 7–8. Patent Owner responds that we should maintain the same construction and disputes Petitioner’s evidence that the “first” and “second” materials can be the same material. PO Resp. 15–19 (citing Pet. 27 n.1; Inst. Dec. 8, 12–13; Ex. 1012, Ex. E, 38, 52; Ex. 2014, 15). Patent Owner also argues that Petitioner should not be allowed to present new arguments or evidence in reply. Id. at 19–21. Petitioner replies that interpreting “first” and “second” materials to be different materials contradicts the plain language of the claims, the Specification, and Patent Owner’s infringement contentions. Pet. Reply 1–5 (citing Pet. 27 n.1; Prelim. Resp. 16–17; PO Resp. 16–18; Ex. 1001, 10:9– 19, 17:52–54, 21:64–22:4, 27:47–51, Figs. 43, 49, claims 1, 6; Ex. 1023, 47:1–48:1, 215:6–217:12, 224:13–225:19; Ex. 1025, 319; Ex. 1026). Patent Owner replies that Petitioner presents new arguments and evidence in reply. PO Sur-reply 5–9 (citing Pet. 27 n.1; Inst. Dec. 13; PO Resp. 16–21; Pet. Reply 1–3, 14 n.1; Paper 19). Patent Owner also argues that, even if Petitioner’s asserted new arguments and evidence are considered, they fail to support an interpretation of “first” and “second” Resp. 16–17; Pet. Reply 1–3; Ex. 1001, 17:50–54, 27:50–54, Figs. 43, 93; Ex. 1023, 215:6–217:12; Ex. 2014, 19–22)” slip op. at 12

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

      “4. Other Terms Based on the full record, express interpretation of other terms is not necessary to resolve the parties’ dispute. Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those 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 13

    • ExcludeMotion to exclude, grantedMotion to exclude, deniedMixed

      “Patent Owner does not satisfy its “burden of proof to establish that it is entitled to the requested relief.” 37 C.F.R. § 42.20(c). Evidence of how the inventor viewed claim terms can be useful in considering claim interpretation, and, thus, we agree with Petitioner that the exhibit is relevant. For the reasons stated below, however, we do not need to rely on the exhibit. Accordingly, Patent Owner’s Motion to Exclude Exhibit 1024 is dismissed as moot.” slip op. at 6

    Patent outcomesUS 11,510,456 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,510,456
  • PTAB · Sep 10, 2025 · IPR2024-00637 · APJ Carl M Defranco · IPR · Final written decision

    Claims 1–5 are unpatentable as obvious over Kim; the Board did not reach the Dufour–Kim and Rubin–Kim grounds.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Under Armour proposes that one of ordinary skill in the art would have had— (1) at least a B.S. or equivalent degree related to industrial or product design and at least two years’ experience designing or developing athletic shoes; or (2) at least five years designing or developing athletic shoes. Pet. 11 (citing Ex. 1002 ¶ 31). Athalonz responds that “[f]or purposes of this proceeding, Patent Owner does not dispute Petitioner’s level of ordinary skill.” PO Resp. 23 (citing Pet. 11). There being no dispute, we see no reason to depart from Under Armour’s proposed definition of the level of skill in the art, as it appears reasonable and consistent with the asserted prior art and the ’291 patent..” slip op. at 5

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

      “outside edge” of the shoe. Ex. 1001, 43:23–28. Athalonz construes those terms to mean “the edges of the portion of the shoe where the foot sits” and that such construction is consistent with how one skilled in the art “would understand those terms in light of the specification.” PO Resp. 25 (citing Ex. 2008 ¶¶ 85, 90–91). Athalonz explains that “[i]n light of the specification, the ‘inside’ and ‘outside edges’ in the claims do not refer to the edges of the exterior of the shoe.” Id. (citing Ex. 2008 ¶¶ 90–91). Under Armour does not dispute Athalonz’s proposed construction of “inside edge” and “outside edge” as recited in claim 1. See Pet. 10; Pet. Reply 1. And, from our review of the record, Athalonz’s proposed construction appears consistent with the plain language of the claims and the specification. Thus, we adopt it for purposes of this decision. slip op. at 5

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

      “unnecessary to explicitly construe “athletic positioning shape” because its meaning is already captured in the claim through the recitation of the relationship between the various heights and slopes of the sole that define the “athletic positioning shape.” See Ex. 1001, 43:21–35. Those recitations translate into the relative heights proposed in Athalonz’s construction. Nonetheless, Athalonz contends that we should adopt its proposed construction because it incorporates the specification’s consistent descriptions of “athletic positioning” in terms of relative heights and slopes. For example, one embodiment of an “athletic positioning shape” is where “the heel platform may be 10 to 30 mm higher” than “the toe cup and/or the ball of foot cup.” [Ex. 1001], 13:3–8. Another embodiment discloses “an athletic positioning sole that includes an overall geometric shape” including “the heel of the sole [at] a particular height (e.g., h1, which may be 1’s to 10’s of mm) that slopes at an angle (e.g., Ø1) to the toe on the inside edge of the sole” which “may have a height of zero to a few millimeters.” Id., 10:11–16. PO Resp. 27–28. We find, however, that Athalonz’s proposed construction regarding particular heights and angles is nothing more than an attempt to improperly import limitations from the specification into claims. Superguide Corp. v. DirecTV Enterprises, Inc., 358 F.3d 870, 875 (Fed. Cir. 2004) (“Though understanding the claim language may be aided by the explanations contained in the written description, it is important not to import into a claim limitations that are not a part of the claim.”). In sum, we determine that express claim construction of “athletic positioning shape” is not necessary to resolve the present dispute. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those 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 6

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedDecided for petitioner

      “Pet. Reply 6–10. In support, we credit the declaration testimony of Under Armour’s expert that one of ordinary skill in the art “would understand that the shape and orientation of the sole (i.e., the platform on which an athlete stands) in relation to the ground is what determines if the foot is placed in an athletic position when in use” and that “[c]leats serve to provide traction, not athletic positioning.” Id. at 8 (citing Ex. 1022 ¶ 15). We also agree with Under Armour’s expert that one of ordinary skill in the art “would [] understand that because the cleats’ height does not contribute to the athletic positioning shape when in use on soft ground (the surface on which golf is played), it would not be included in the measurement of the claimed first, second, and third heights.” Id. at 8–9 (citing Ex. 1022 ¶ 16). We find the testimony of Under Armour’s expert to be credible and supported by the trial record. For instance, the ’291 patent specification itself distinguishes between the “sole” and “cleats” of the shoe as separate components. Ex. 1001, 1:59–61. Similarly, Kim describes the sole and cleats as distinct components of a shoe, illustrating the industry’s understanding of these terms. Ex. 1022 ¶ 14; see also Ex. 1005 ¶¶ 9, 14, 15, 30, claim 1 (describing that the spikes, in Kim, “protrude” or “extend” from the “outsole” and are located below the outsole’s “lower surface.”). We also note that Athalonz’s inclusion of the height of Kim’s cleats in measuring the claimed “heights” appears to be inconsistent with its own litigation position in the parallel district court action. See Pet. Reply 9–10. In particular, as Under Armour notes, “Athalonz did not include the height of the cleats in the measurement of the claimed heights” in accusing Under Armour’s shoes that have cleats of infringement. Id. (citing Ex. 1025, 51, 55–56, 61–62 (Athalonz’s infringement contentions regarding claim limitations [1.6] and [1.9])). To the extent Athalonz asserts that its “infringement contentions are extrinsic evidence that should be afforded little weight” (PO Sur-Reply 12), we disagree. While Athalonz’s infringement contentions may indeed be extrinsic evidence, we nevertheless find they provide an indication of Athalonz’s understanding and application of the claims. As such, we find that Athalonz’s infringement contentions, together with the plain language of the claims, the specification, and the credible testimony of Under Armour’s expert, fully supports Under Armour’s assertion that one of ordinary skill in the art in the relevant time frame “would understand that the claimed first, second, and third heights would be measured with respect to the bottom of the sole, not with respect to the bottom of the cleats.” Pet. Reply 14; see also Ex. 1022 ¶¶ 10–24 (Under Armour’s expert confirming same).” slip op. at 12

    Patent outcomesUS 11,013,291 unpatentable
    Claim construction§ 103 obviousnesscites Graham
    Patents in suitUS 11,013,291
  • PTAB · Sep 10, 2025 · IPR2024-00639 · APJ Hyun J Jung · IPR · Final written decision

    Claims 1–5 and 8 are unpatentable under § 103 over Umezawa and Gallas, Won and Talarico ’911, and Won, Talarico ’911, and Gallas; remaining grounds were not reached.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Based on the full record, we maintain and affirm that one of ordinary skill in the art “would have (1) at least a B.S. or equivalent degree related to industrial or product design and at least two years’ experience designing or developing athletic shoes; or (2) at least five years designing or developing athletic shoes.” Pet. 20–21 (citing Ex. 1002 ¶ 30); Inst. Dec. 9; Ex. 1002 ¶ 30; Ex. 2008 ¶ 44. We find that Petitioner’s proposed level of ordinary skill in the art is consistent with the ’768 patent and the asserted prior art.” slip op. at 10

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

      “After considering the full record, we see no reason to disturb the adopted construction that the “first” and “second” materials, as claimed, are different in some manner. The outcome of our analysis below would not, however, change under an interpretation of “first” and “second” materials being the same material.” slip op. at 14

    • Obviousness (§103) › Objective indicia / secondary considerations › NexusObjective indicia no nexusDecided for petitioner

      “obviousness] involves weighing of the fact findings to conclude whether the claimed combination would have been obvious to an ordinary artisan.” Arctic Cat Inc. v. Bombardier Recreational Prods. Inc., 876 F.3d 1350, 1361 (Fed. Cir. 2017) (quoting In re Cyclobenzaprine Hydrochloride Extended- Release Capsule Patent Litig., 676 F.3d 1063, 1068–69 (Fed. Cir. 2012)). Above, based on full record before us, we provide our factual findings regarding (1) the level of ordinary skill in the art, (2) the scope and content of the prior art, (3) any differences between the claimed subject matter and the prior art, and (4) objective evidence of nonobviousness. In particular, we find that (1) Petitioner’s proposed level of ordinary skill in the art is consistent with the prior art of record, (2) Umezawa and Gallas teach or suggest all the limitations of claims 1–5 and 8, (3) one of manner asserted with a reasonable expectation of success, (4) nexus has not been shown for the alleged objective indicia of nonobviousness, and, even if nexus were shown, Patent Owner’s evidence of long-felt need and copying is entitled to little weight. Weighing these underlying factual determinations, a preponderance of the evidence persuades us that claims 1– 5 and 8 of the ’768 patent are unpatentable over Umezawa and Gallas.” slip op. at 44

    • Obviousness (§103) › Objective indicia / secondary considerations › Long-felt need / failure of othersObjective indicia outweighedDecided for petitioner

      “Based on the full record, we agree with Petitioner that Patent Owner fails to show a recognized persistent need, fails to explain why the cited prior art did not meet the need, and fails to show that the claimed invention met the need. Pet. Reply 26. We also determine that prior art shoes would have met Patent Owner’s alleged long-felt “need for putting athletes into a better athletic position.” See, e.g., Ex. 1005, 2:38–41 (“An object of the present invention is to provide golf shoes helpful in smoothly swing without a golfer having to think about weight transfer by smoothly placing the center of body weight on the heel portion.”); Ex. 1006 ¶ 10 (“The object of the easily applied to the inside of a foot.”); Ex. 1008, 13:20–23 (“According to the present invention new footwear is provided accommodating the foot’s natural angulation by providing a sole of dual-density materials which compensates the human foot to its environment.”). Thus, even if nexus were shown, we would give no weight to Patent Owner’s evidence of long-felt need.” slip op. at 42

    Patent outcomesUS 11,375,768 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,375,768
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