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  • 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 · Jul 6, 2026 · IPR2025-00221 · APJ Scott A Daniels · IPR · Final written decision

    Claims 1–8 are unpatentable as obvious: claims 1, 2, 5, and 6 over Dateki; claims 3 and 7 over Dateki and Mate; and claims 4 and 8 over Dateki and Chitrapu.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “[w]ould have been someone knowledgeable and familiar with the wireless communications systems that are pertinent to the ’889 patent. That person would have a bachelor’s degree in electrical engineering, computer engineering, computer science, or equivalent training, and approximately two years of experience working in the field of wireless communication systems or design of similar communication systems. Pet. 18–19 (citing Ex. 1003 ¶ 25). Patent Owner does not dispute Petitioner’s contention as to the level of ordinary skill in the art. See generally, PO Resp. Based on this record, and because there is no dispute, we adopt Petitioner’s articulation of the level of ordinary skill in the art, which is consistent with the ’889 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art, itself, can reflect appropriate level of ordinary skill in art).” slip op. at 11

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

      “do not recite, as Patent Owner interprets it, that the extracted power control information upon which the UE bases its transmission of a signal be “the same” power control information extracted from the control message. PO Resp. 25. Where the claim is clear on its face, we decline to inject “the same” into the construction, that is, words that are not actually in the claim. Yet considering the plain language of claim 1, we mostly agree with Patent Owner’s interpretation, namely that “a transmission power level based on the extracted power control information,” as required in limitation [1.6] includes power control information extracted from “the control message,” in limitation [1.5] having “power control bits for a plurality of UEs” as recited in limitation [1.4]. Ex. 1001, 10:2–19. We understand and interpret the concluding limitation in method-type claim 5 in the same manner as limitation [1.6].” slip op. at 13

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

      “do not recite, as Patent Owner interprets it, that the extracted power control information upon which the UE bases its transmission of a signal be “the same” power control information extracted from the control message. PO Resp. 25. Where the claim is clear on its face, we decline to inject “the same” into the construction, that is, words that are not actually in the claim. Yet considering the plain language of claim 1, we mostly agree with Patent Owner’s interpretation, namely that “a transmission power level based on the extracted power control information,” as required in limitation [1.6] includes power control information extracted from “the control message,” in limitation [1.5] having “power control bits for a plurality of UEs” as recited in limitation [1.4]. Ex. 1001, 10:2–19. We understand and interpret the concluding limitation in method-type claim 5 in the same manner as limitation [1.6].” slip op. at 13

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

      “where packet transmission is conducted, “the transmission power control information is transmitted via the HS-SCCH as second transmission power control information TPCC at a shorter periodic cycle.” PO Resp. 11 (quoting Ex. 1005, 13:11–13). But in context, after describing transmission of TPCC 1 on F-DPCH, Dateki says “[a]lso, in a case where packet transmission is conducted, the transmission power control information is transmitted via the HS-SCCH as second transmission power control information TPCC at a shorter periodic cycle.” Ex. 1005, 13:8–13 (emphasis added). We find it significant that the word “also” is used by Dateki, here, to describe the relationship of TPCC 1 and TPCC 2 as used together. If the intent was to transmit and use only TPCC 2 on HS-SCCH when data packets are transmitted on HS-PDCH, it would have made more sense to say “alternatively,” and otherwise make clear that only TPCC 2 is transmitted. But they did not. On the other hand, the inventors certainly understood how to explain when TPCC 2 is not transmitted. For example, Dateki makes clear that in certain embodiments TPCC 2 is unnecessary and “transmission power control may be effectively realized without including transmission power control information in the HS-SCCH.” Id. at 14:33–35. The same cannot be said for TPCC 1.” slip op. at 30

    Patent outcomesUS 11,664,889 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,664,889
  • PTAB · Jul 1, 2026 · IPR2025-00222 · APJ Frederick C Laney · IPR · Final written decision

    Claims 1, 2, 4, 5, 8–11, 13, and 14 are unpatentable over Yu and Miyazaki; claims 15, 16, and 19 were not shown unpatentable over Matsushima.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that a person of ordinary skill in the art “at, and before, the earliest claimed priority date of the ’158 patent . . . would have had a bachelor’s degree in electrical engineering, computer engineering, computer science, or a related field and 2–3 years of experience in digital imaging systems,” adding that “[l]ess experience may be sufficient with additional education, and likewise, less education may be sufficient with additional work experience.” Pet. 6–7 (citing Ex. 1003 ¶¶ 16–18). Patent Owner does not offer a competing definition or dispute Petitioner's articulation. Based on the entire record, we adopt Petitioner’s characterization of the level of skill for one of ordinary skill in the art because that characterization, we find, is consistent with the ’158 patent and the asserted prior art.” slip op. at 9

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

      “We determine that the claims require a per-channel determination of integration time—that is, an integration time arrived at for each sensor or channel individually—and cannot be satisfied by a single global value merely applied uniformly across the sensors. We do not, however, read the independent claims to require that the per-channel integration times differ from one another.” slip op. at 11

    • Claim Construction › Intrinsic evidence (Phillips canons) › Lexicography (patentee as own lexicographer)Term construed board ownDecided for patent owner

      “We adopt the definition clearly and unambiguously set forth in the specification, which was likewise adopted by the Court in the related litigation. See Pet. 7–8, 55; Pet. Reply 1–2 (district court construing the term to mean “the time the image sensor collects and integrates signal from the scene”). The specification states that the integrated photo-charge “is directly related to the time the image sensor collects and integrates signal from the scene,” and that “[t]his is known as integration time.” Ex. 1001, 4:4–7. Accordingly, the ’158 patent demonstrates that the inventors indisputably acted as a lexicographer for the term “integration time.”” slip op. at 13

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

      “We construe “during a frame” to mean the period during which data for a single frame of an image is captured. The limitation is satisfied where the per-channel integration time is effectuated during the frame; it does not require that the integration time be re-determined mid-frame, nor does it require actuation of a “charge integration switch.” The specification’s only use of the phrase confirms this reading: “each camera channel is controlled during a frame under an independent integration time.” Ex. 1001, 3:45–50. Consistent with that usage, the specification describes selecting an integration time for each channel and then integrating the photo-signal “within a single frame of data,” and describes placing the charge-integration switch in a state to allow charge to accumulate for the selected period and then transferring the accumulated charge upon completion of the integration period. Id. at 4:51–54, 11:3–18. We decline Patent Owner’s proposal to require in-frame actuation of a charge-integration switch, for the same reason we decline to import that structure into “integration time.” We also decline to read the phrase to require mid-frame re-determination of the integration time, because the patent’s own embodiment selects an integration time and then integrates charge during the frame under that selected time. Ex. 1001, 4:51–54, 11:3– 18. So construed, “during a frame” is not redundant of the independentclaim limitation: it adds that the per-channel control occurs within a single frame (intrascene), as distinct from adjustment from one frame to the next (interscene).” slip op. at 15

    Patent outcomesUS 9,232,158 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,232,158
  • PTAB · Jun 30, 2026 · IPR2025-00169 · APJ Meredith C Petravick · IPR · Final written decision

    Claims 50–54 are unpatentable as obvious over KR996 and JP705; claims 55–63, 68, 69, and 80–85 were not shown unpatentable over KR996, JP705, Bares, and Beltrami.

    RulingsFinal written decision
    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownDecided for patent owner

      “(“This language is merely exemplary, using reference numerals to refer to the embodiment’s features and qualifying ‘single weldment’ as referring ‘generally’ to specific embodiments.”). The Iowa District Court reached the same conclusion. See Ex. 1020 at 4 (holding that “‘mainframe’ will be given its plain and ordinary meaning and does not require a single weldment” (emphasis added)), cited at Pet. Init. CC Br. 2; see also 37 C.F.R. § 42.100(b) (“Any prior claim construction determination concerning a term of the claim in a civil action, or a proceeding before the International Trade Commission, that is timely made of record in the inter partes review proceeding will be considered.”).” slip op. at 35

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

      “probative and cogent evidence in the record” and “may often establish that an invention appearing to have been obvious in light of the prior art was not.” Transocean Offshore Deepwater Drilling, Inc. v. Maersk Drilling USA, Inc., 699 F.3d 1340, 1349 (Fed. Cir. 2012). Thus, notwithstanding what the teachings of the prior art would have suggested to one skilled in the art, secondary considerations (objective evidence of non-obviousness) may lead to a conclusion that the challenged claims would not have been obvious. In re Piasecki, 745 F.2d 1468, 1471–72 (Fed. Cir. 1984). Our obviousness analysis includes consideration and weighing of Patent Owner’s objective indicia of non-obviousness.” slip op. at 57

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successUnpatentableNot shown unpatentableMixed

      “e) Conclusion as to the Independent Claim 50 For the reasons discussed above, the evidence presented by Petitioner” slip op. at 67

    • ExcludeMotion to exclude, grantedGranted in part

      “For these reasons, we are persuaded by Petitioner to exclude, as” slip op. at 19

    Patent outcomesUS 9,321,386 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,321,386
  • PTAB · Jun 30, 2026 · IPR2025-00168 · APJ Meredith C Petravick · IPR · Final written decision

    The Board held claims 31–49, 70–79, 86, and 87 unpatentable under §103 over KR996 and JP705, with Bares added for claims 70–79.

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

      “Pet. Init. CC Br. 3 (stating that “by including the term ‘generally’ in a statement, the feature (i.e., single weldment) is expressly identified as merely included in some, but not all embodiments”); PO Init. CC Br. 3 (“This language is merely exemplary, using reference numerals to refer to the embodiment’s features and qualifying ‘single weldment’ as referring ‘generally’ to specific embodiments.”). The Iowa District Court reached the same conclusion. See Ex. 1020 at 4 (holding that “‘mainframe’ will be given its plain and ordinary meaning and does not require a single weldment” (emphasis added)), cited at Pet. Init. CC Br. 2; see also 37 C.F.R. § 42.100(b) (“Any prior claim construction determination concerning a term of the claim in a civil action, or a proceeding before the International Trade Commission, that is timely made of record in the inter partes review proceeding will be considered.”). Turning to the prosecution history, neither Petitioner nor Patent Owner has highlighted any specific statements that impact the scope of the term “mainframe.” And from our independent review, we do not discern any such statements. For these reasons, the intrinsic evidence as a whole supports construing “mainframe” as a primary supporting structure.” slip op. at 33

    • Skill levelOther

      “B. Level of Ordinary Skill in the Art The level of ordinary skill in the art is “a prism or lens” through which” slip op. at 20

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)UnpatentableUnpatentable
    • Obviousness (§103) › Objective indicia / secondary considerationsObjective indicia no nexusDecided for petitioner

      “probative and cogent evidence in the record” and “may often establish that an invention appearing to have been obvious in light of the prior art was not.” Transocean Offshore Deepwater Drilling, Inc. v. Maersk Drilling USA, Inc., 699 F.3d 1340, 1349 (Fed. Cir. 2012). Thus, notwithstanding what the teachings of the prior art would have suggested to one skilled in the art, secondary considerations (objective evidence of non-obviousness) may lead to a conclusion that the challenged claims would not have been obvious. In re Piasecki, 745 F.2d 1468, 1471–72 (Fed. Cir. 1984). Our obviousness analysis includes consideration and weighing of Patent Owner’s objective indicia of non-obviousness.” slip op. at 55

    Patent outcomesUS 9,321,386 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,321,386
  • PTAB · Jun 30, 2026 · IPR2025-00167 · APJ Meredith C Petravick · IPR · Final written decision

    Claims 1–13, 21, 22, 64, and 65 are unpatentable over the asserted grounds; claims 15, 17, 19, 20, 23–30, 66, and 67 were not shown unpatentable over KR996, JP705, and Beltrami.

    RulingsFinal written decision
    • ExcludeMotion to exclude, deniedDenied

      “B. Analysis “The moving party has the burden of proof to establish that it is” slip op. at 9

    • Skill levelOther

      “B. Level of Ordinary Skill in the Art We review the grounds of unpatentability in view of the” slip op. at 21

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

      “lexicographical, we agree with the parties that “mainframe” is not limited to a single weldment. Pet. Init. CC Br. 1; PO Init. CC Br. 1–2. Instead, a single-weldment “mainframe” is merely one disclosed embodiment. See Pet. Init. CC Br. 3 (stating that “by including the term ‘generally’ in a statement, the feature (i.e., single weldment) is expressly identified as merely included in some, but not all embodiments”); PO Init. CC Br. 3 (“This language is merely exemplary, using reference numerals to refer to the embodiment’s features and qualifying ‘single weldment’ as referring ‘generally’ to specific embodiments.”). The Iowa District Court reached the same conclusion. See Ex. 1020 at 4 (holding that “‘mainframe’ will be given its plain and ordinary meaning and does not require a single weldment” (emphasis added)), cited at Pet. Init. CC Br. 2; see also 37 C.F.R. § 42.100(b) (“Any prior claim construction determination concerning a term of the claim in a civil action, or a proceeding before the International Trade Commission, that is timely made of record in the inter partes review proceeding will be considered.”).” slip op. at 33

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

      “probative and cogent evidence in the record” and “may often establish that an invention appearing to have been obvious in light of the prior art was not.” Transocean Offshore Deepwater Drilling, Inc. v. Maersk Drilling USA, Inc., 699 F.3d 1340, 1349 (Fed. Cir. 2012). Thus, notwithstanding what the teachings of the prior art would have suggested to one skilled in the art, secondary considerations (objective evidence of non-obviousness) may lead to a conclusion that the challenged claims would not have been obvious. In re Piasecki, 745 F.2d 1468, 1471–72 (Fed. Cir. 1984). Our obviousness analysis includes consideration and weighing of Patent Owner’s objective indicia of non-obviousness.” slip op. at 55

    Patent outcomesUS 9,321,386 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,321,386
  • PTAB · Jun 30, 2026 · PGR2025-00016 · APJ Eric C Jeschke · PGR · Final written decision

    Claims 4–14 are unpatentable: claims 4 and 7–12 as anticipated by KR996, claims 5–6 as obvious over KR996 and JP705, and claims 13–14 as obvious over KR996 and Bares.

    RulingsFinal written decision
    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundReasonable expectation foundUnpatentable

      “2. The Reasons to Combine KR996 and JP705 Petitioner provides reasons to combine KR996 with JP705. See” slip op. at 73

    • Obviousness (§103) › Objective indicia / secondary considerationsObjective indicia no nexusObjective indicia outweighedDecided for petitioner

      “probative and cogent evidence in the record” and “may often establish that an invention appearing to have been obvious in light of the prior art was not.” Transocean Offshore Deepwater Drilling, Inc. v. Maersk Drilling USA, Inc., 699 F.3d 1340, 1349 (Fed. Cir. 2012). Thus, notwithstanding what the teachings of the prior art would have suggested to one skilled in the art, secondary considerations (objective evidence of non-obviousness) may lead to a conclusion that the challenged claims would not have been obvious. In re Piasecki, 745 F.2d 1468, 1471–72 (Fed. Cir. 1984). Our obviousness analysis includes consideration and weighing of Patent Owner’s objective indicia of non-obviousness.” slip op. at 53

    • ExcludeMotion to exclude, grantedGranted in part

      “For these reasons, we are persuaded by Petitioner to exclude, as” slip op. at 27

    Patent outcomesUS 12,098,063 unpatentable
    § 103 obviousnesscites Phillips
    Patents in suitUS 12,098,063
  • PTAB · Jun 30, 2026 · IPR2025-00381 · APJ Eric C Jeschke · IPR · Final written decision

    Claims 1–10 are unpatentable: claims 1–8 and 10 are anticipated by KR996, and claim 9 is obvious over KR996 and Bares.

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

      “2. Independent Claim 1 Petitioner contends that KR996 both anticipates and renders obvious independent claim 1. Pet. 23–46. To support its arguments, Petitioner identifies certain passages in the cited references and explains the significance of each passage with respect to the corresponding claim limitation. Id. Patent Owner argues that KR996 does not disclose a “loader support” and thus fails to disclose limitations requiring “linkage[s]” and an “actuator” attached to the “loader support.” See PO Resp. 37–40; PO Sur-reply 20. In addition, Patent Owner presents evidence of objective indicia of nonobviousness. See PO Resp. 51–68; PO Sur-reply 23–27. We address each issue in turn. a. The Loader Support Limitations Claim 1 recites, in relevant part, “[1.3] a loader support having a first side and a second side . . . ; [1.5] a first linkage connected to the first side of the loader support . . . ; [1.6] a second linkage connected to the first side of the loader support . . . ; [1.7] a second actuator for raising the loader, the second actuator being connected to the loader support.” Ex. 1001, 6:56, 6:60–7:1 (collectively, the “loader support limitations”). As to the recitation of “a loader support having a first side and a second side,” Petitioner provides the following annotated version of Figure 9 of KR996: Pet. 30. In the annotated version of Figure 9 of KR996 above, Petitioner added (1) red text and arrows identifying a “loader support,” a “first side of loader support,” and a “second side of loader support” and (2) blue text identifying a “loader.” Id. Petitioner adds that “the loader support includes the portions of the frame of the KR996 vehicle that when in operation, support the attached loader unit 40 having loader arms of the booms 44.” Pet. 29. Petitioner also states that “KR996’s loader support includes the bracket to which the link 45 and boom cylinder 46 attach, as well as the frame protrusion, connected to the bracket, to which the forward link attaches.” Id. (citing Velinsky Pet. Decl. ¶ 72).” slip op. at 32

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

      “2. Dependent Claim 9 Petitioner contends that KR996, modified based on Bares, satisfies the additional limitations of claim 9. Pet. 60–69. To support its arguments, Petitioner identifies certain passages in the cited references and explains the significance of each passage with respect to the corresponding claim limitation. Id. Petitioner also articulates reasons to combine the relied-upon aspects of KR996 and Bares and explains why there would have been a reasonable expectation of success. Pet. 62–65. Patent Owner argues that one of ordinary skill in the art would not have had reason to combine KR996 and Bares. See PO Resp. 41–50; PO Sur-reply 22–23. Patent Owner also relies on its prior arguments that KR996 does not disclose the “loader support” limitations in independent claim 1. See PO Resp. 50. In addition, Patent Owner relies on the same evidence of objective indicia of nonobviousness discussed above. See PO Resp. 51–68; PO Sur-reply 21–27. We address each issue in turn. a. The Reasons to Combine KR996 and Bares Petitioner presents reasons why one of ordinary skill in the art would have combined KR996 and Bares and why the proposed combination would have had a reasonable expectation of success. See Pet. 62–65; Velinsky Pet. Decl. ¶¶ 157–162. After discussing why KR996 and Bares are analogous art to the claimed invention, Petitioner states that one of ordinary skill in the art “would have been motivated to combine the teachings of Bares with KR996 to produce a predictable and beneficial configuration of a tracked vehicle” in that “[t]he simple substitution of Bares’ track assembly for the wheels in the KR996 vehicle would have been predictable with a reasonable expectation of success that both KR996 and Bares relate to similar vehicle types with a similar mainframe having a drive mechanism attached thereto.” Pet. 63 (citing Velinsky Pet. Decl. ¶¶ 158–162). Petitioner asserts that “designing this vehicle type with a drive” slip op. at 64

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

      “probative and cogent evidence in the record” and “may often establish that an invention appearing to have been obvious in light of the prior art was not.” Transocean Offshore Deepwater Drilling, Inc. v. Maersk Drilling USA, Inc., 699 F.3d 1340, 1349 (Fed. Cir. 2012). Thus, notwithstanding what the teachings of the prior art would have suggested to one skilled in the art, secondary considerations (objective evidence of non-obviousness) may lead to a conclusion that the challenged claims would not have been obvious. In re Piasecki, 745 F.2d 1468, 1471–72 (Fed. Cir. 1984). Our obviousness analysis includes consideration and weighing of Patent Owner’s objective indicia of non-obviousness. In order to accord substantial weight to secondary considerations in an obviousness analysis, “the evidence of secondary considerations must have a ‘nexus’ to the claims, i.e., there must be ‘a legally and factually sufficient connection’ between the evidence and the patented invention.” Henny Penny Corp. v. Frymaster LLC, 938 F.3d 1324, 1332 (Fed. Cir. 2019) (quoting Demaco Corp. v. F. Von Langsdorff Licensing Ltd., 851 F.2d 1387, 1392 (Fed. Cir. 1988)); Quanergy Sys., Inc. v. Velodyne Lidar USA, Inc., 24 F.4th 1406, 1417 (Fed. Cir. 2022). Although the patent owner bears the initial burden of proving a nexus (WMS Gaming Inc. v. Int’l Game Tech., 184 F.3d 1339, 1359 (Fed. Cir. 1999)), a presumption of nexus may be appropriate if the patent owner shows “the asserted objective evidence is tied to a specific product and that product ‘embodies the claimed features, and is coextensive with them.’” Polaris Indus, Inc. v. Arctic Cat, Inc., 882 F.3d 1056, 1072 (Fed. Cir. 2018) (quoting Brown & Williamson Tobacco Corp. v. Philip Morris Inc., 229 F.3d 1120, 1130 (Fed. Cir. 2000) (emphasis added)); Quanergy, 24 F.4th at 1417. On the other hand, “[w]hen the [product] is not coextensive with the patented invention—for example, if the patented invention is only a component of a commercially successful machine or process,” the patent owner is not entitled to a presumption of nexus. Demaco, 851 F.2d at 1392. A patent owner may establish nexus, either through (1) the use of a rebuttable presumption that arises when certain conditions are met or (2) a direct showing of nexus. In the first, a patent owner may rely on a rebuttable presumption of nexus as follows:” slip op. at 43

    • ExcludeMotion to exclude, grantedMotion to exclude, deniedGranted in part

      “2. Analysis “The moving party has the burden of proof to establish that it is entitled to the requested relief.” 37 C.F.R. § 42.20. Exhibit 1005 is an English language translation of Korean Patent No. 10-1041996. Exhibit 1006 is an English language translation of Japanese document JP2004-17705A. Exhibit 1014 is an English language translation of Korean Patent No. 10-1023528. A Certification of Translation signed by Takashi Maeshiro of HC Language Solutions, Inc., accompanies each of Exhibits 1005, 1006, and 1014. Ex. 1005 at 28; Ex. 1006 at 16; Ex. 1014 at 16. Each Certification of Translation is worded substantially the same except for the references to the document at issue and the source language being either Korean or Japanese. Exhibit 1005’s Certification of Translation, for example, states: I, Takashi Maeshiro, on behalf of HC Language Solutions, Inc., do solemnly and sincerely declare, to the best of my knowledge and belief, that the attached text represents a translation of Korean Patent No. 10-1041996, that the translation was performed by HC Language Solutions, Inc., and that the translation represents a true, correct, and faithful translation from Korean to English in a form that reflects the intention and meaning of the original text. I hereby declare that all statements made herein of my own knowledge are true and that all statements made on information and belief are believed to be true; and further that these statements were made with the knowledge that willful false statements and the like so made are punishable by fine or imprisonment, or both, under Section 1001 of Title 18 of the United States Code. Ex. 1005 at 28 (emphasis added).” slip op. at 17

    Patent outcomesUS 11,465,891 unpatentable
    § 102 anticipation§ 103 obviousnesscites Phillips · KSR
    Patents in suitUS 11,465,891
  • PTAB · Jun 30, 2026 · IPR2025-00171 · APJ Eric C Jeschke · IPR · Final written decision

    Claims 1–13 and 28 are unpatentable over KR996; claims 14–16 and 19–27 were not shown unpatentable over Bares and Beltrami.

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

      “(“This language is merely exemplary, using reference numerals to refer to the embodiment’s features and qualifying ‘single weldment’ as referring ‘generally’ to specific embodiments.”). The Iowa District Court reached the same conclusion. See Ex. 1020 at 4 (holding that “‘mainframe’ will be given its plain and ordinary meaning and does not require a single weldment” (emphasis added)), cited at Pet. Init. CC Br. 2; see also 37 C.F.R. § 42.100(b) (“Any prior claim construction determination concerning a term of the claim in a civil action, or a proceeding before the International Trade Commission, that is timely made of record in the inter partes review proceeding will be considered.”). Turning to the prosecution history, neither Petitioner nor Patent Owner has highlighted any specific statements that impact the scope of the term “mainframe.” And from our independent review, we do not discern any such statements. For these reasons, the intrinsic evidence as a whole supports construing “mainframe” as a primary supporting structure.” slip op. at 35

    • Obviousness (§103) › Objective indicia / secondary considerationsObjective indicia no nexusNot shown unpatentable

      “probative and cogent evidence in the record” and “may often establish that an invention appearing to have been obvious in light of the prior art was not.” Transocean Offshore Deepwater Drilling, Inc. v. Maersk Drilling USA, Inc., 699 F.3d 1340, 1349 (Fed. Cir. 2012). Thus, notwithstanding what the teachings of the prior art would have suggested to one skilled in the art, secondary considerations (objective evidence of non-obviousness) may lead to a conclusion that the challenged claims would not have been obvious. In re Piasecki, 745 F.2d 1468, 1471–72 (Fed. Cir. 1984). Our obviousness analysis includes consideration and weighing of Patent Owner’s objective indicia of non-obviousness.” slip op. at 54

    • ExcludeMotion to exclude, grantedMotion to exclude, deniedGranted in part

      “For these reasons, we are persuaded by Petitioner to exclude, as” slip op. at 28

    Patent outcomesUS 10,202,266 mixed
    Claim construction§ 103 obviousnesscites Phillips
    Patents in suitUS 10,202,266

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.