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  • PTAB · Aug 31, 2026 · IPR2025-00260 · APJ Kevin W Cherry · IPR · Final written decision

    The Board held all challenged original claims unpatentable as obvious and denied the contingent motion to amend substitute claims 30–49.

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

      “would have been motivated to combine the teachings of the prior art references to achieve the claimed invention, and that the skilled artisan would have had a reasonable expectation of success in doing so.’” Intelligent Bio-Sys., Inc. v. Illumina Cambridge Ltd., 821 F.3d 1359, 1367–68 (Fed. Cir. 2016); see KSR, 550 U.S. at 418. Further, an assertion of obviousness “cannot be sustained by mere conclusory statements; instead, there must be some articulated reasoning with some rational underpinning to support the legal conclusion of obviousness.” KSR, 550 U.S. at 418; In re NuVasive, Inc., 842 F.3d 1376, 1383 (Fed. Cir. 2016) (a finding of a motivation to combine “must be supported by a ‘reasoned explanation’”).” slip op. at 10

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

      “7. Summary As discussed above, we find that Patent Owner has failed to show a” slip op. at 35

    • PTAB / AIA Trials › Motions to amend / substitute claimsMotion to amend, deniedDenied

      “Motion to Amend meets the statutory and regulatory requirements set forth in 35 U.S.C. § 316(d) and 37 C.F.R. § 42.121 for claims 30 and 32–49. We further find that Patent Owner has not met the statutory and regulatory requirements for proposed claim 31. Accordingly, we address below whether any of the proposed substitute claims have been shown to be unpatentable.” slip op. at 86

    • Disclosure Requirements (§112) › Written description (Ariad)Written description inadequateDenied
    Patent outcomesUS 8,604,678 unpatentable
    § 103 obviousness§ 112 disclosurecites Phillips · Graham
    Patents in suitUS 8,604,678
  • PTAB · Aug 31, 2026 · IPR2024-01357 · APJ Kevin W Cherry · IPR · Final written decision

    The Board held challenged claims 1–3, 6, 7, 9–14, 16–21, 25, 26, and 29 unpatentable as obvious, and granted the motion to amend for substitute claims 30–49.

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

      “would have been motivated to combine the teachings of the prior art references to achieve the claimed invention, and that the skilled artisan would have had a reasonable expectation of success in doing so.’” Intelligent Bio-Sys., Inc. v. Illumina Cambridge Ltd., 821 F.3d 1359, 1367–68 (Fed. Cir. 2016); see KSR, 550 U.S. at 418. Further, an assertion of obviousness “cannot be sustained by mere conclusory statements; instead, there must be some articulated reasoning with some rational underpinning to support the legal conclusion of obviousness.” KSR, 550 U.S. at 418; In re NuVasive, Inc., 842 F.3d 1376, 1383 (Fed. Cir. 2016) (a finding of a motivation to combine “must be supported by a ‘reasoned explanation’”).” slip op. at 10

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

      “7. Summary As discussed above, we find that Patent Owner has failed to show a” slip op. at 35

    • Expert testimonyPetitioner expert creditedDecided for petitioner
    • PTAB / AIA Trials › Motions to amend / substitute claimsMotion to amend, grantedGranted in part

      “5. Conclusion For the reasons set forth above, we determine that Patent Owner’s Motion to Amend meets the statutory and regulatory requirements set forth in 35 U.S.C. § 316(d) and 37 C.F.R. § 42.121 for claims 30 and 32–49. We further find that Patent Owner has not met the statutory and regulatory requirements for proposed claim 31. Accordingly, we address below whether any of the proposed substitute claims have been shown to be unpatentable.” slip op. at 86

    Patent outcomesUS 8,604,678 unpatentable
    § 103 obviousnesscites Phillips · Graham
    Patents in suitUS 8,604,678
  • PTAB · Aug 31, 2026 · IPR2024-01357 · APJ Kevin W Cherry · IPR · Final written decision

    The Board held all challenged original claims unpatentable as obvious and granted the contingent motion to amend for substitute claims 30 and 32–49; substitute claim 31 was denied.

    RulingsFinal written decision
    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “E. Credibility of Dr. Doolittle Patent Owner argues that we should give no weight to Dr. Doolittle’s testimony because, “[o]n cross examination, Prof. Doolittle repeatedly contradicted himself, dodged questions, and tried to shoehorn new and nonresponsive opinions into his answers to Patent Owner’s questions.” PO Resp. 25. Patent Owner raises two major complaints about Dr. Doolittle. First, Patent Owner argues that he took inconsistent positions by asserting in these IPR proceedings that the claims were entitled to their plain and ordinary meaning, while in the parallel district court proceeding, asserting that certain claim terms were indefinite. Id. at 26–28. Second, Patent Owner argues that Dr. Doolittle “repeatedly dodged questions and tried to shoehorn new and nonresponsive opinions into his answers to Patent Owner’s questions,” and that “[d]uring cross examination Patent Owner was forced to object to Prof. Doolittle’s nonresponsive answers no less than eighteen times.” Id. at 28. We strongly disagree with Patent Owner’s characterization of Dr. Doolittle’s testimony. We have reviewed the entirety of both of Dr. Doolittle’s depositions. We are impressed with his forthrightness, candor, and good humor in the face of Patent Owner’s counsel’s aggressive questioning. Contrary to Patent Owner’s assertions, we find that his testimony was well-reasoned, forthright, honest, and entitled to significant weight. Dr. Doolittle explained the different claim construction positions We also strongly disagree that Dr. Doolittle’s answers were nonresponsive or “evasive” as Patent Owner argues. Patent Owner’s numerous attempts to “strike” portions of his testimony belie Dr. Doolittle’s efforts to honestly and in good faith respond to Patent Owner’s counsel’s questions. Ex. 2025, 22:10–23:15, 25:9–26:14, 30:14–22, 40:3-9, 58:12–59:1, 60:18–61:13, 65:1–10, 83:15–84:16, 92:15–95:20, 96:18–99:9, 102:22–106:16, 135:3–136:22. An answer is not “non-responsive” simply because it does not conform to the conclusion you want or undermines the logic underlying your questioning. Dr. Doolittle explained his answers and addressed the issues Patent Owner asked about. Accordingly, we decline Patent Owner’s invitation to give Dr. Doolittle’s testimony no weight. Instead, we assess Dr. Doolittle’s testimony on a case-by-case basis as discussed below.” slip op. at 21

    • Skill levelOther

      “B. Level of Ordinary Skill in the Art We consider the asserted ground of unpatentability in view of the” slip op. at 10

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

      “lower wavelength might offer, there were other drawbacks that a person of ordinary skill would have to balance. But “a given course of action often has simultaneous advantages and disadvantages, and this does not necessarily obviate motivation to combine.” Medichem, S.A. v. Rolabo, S.L., 437 F.3d 1157, 1165 (Fed. Cir. 2006). Indeed, Petitioner has shown several references—including, Basin-2005, Shimizu, and Stokes—that made this tradeoff. Moreover, “[o]bviousness does not require absolute predictability of success. . . . [A]ll that is required is a reasonable expectation of success.” In re O’Farrell, 853 F.2d 894, 903–04 (Fed. Cir. 1988). We find that the prior art of record demonstrates that a person of ordinary skill in the art at the time of the invention would have such an expectation in making the combination of Basin-2007 and Basin-2005. Accordingly, we find that Petitioner has shown by a preponderance of the evidence that there would have been motivation to combine Basin-2007 and Basin-2005 with a reasonable expectation of success. 4. Summary We have reviewed Petitioner’s contentions regarding claims 1–3, 6, 9, 10, 16–21, and 25 (Pet. 19–53), and find that Petitioner has shown by a preponderance of the evidence that Basin-2007 and Basin-2005 teach the limitations of those claims, and that there would have been a motivation to combine the references in the manner suggested with a reasonable considerations does not outweigh the strong showing of obviousness. Accordingly, we find that Petitioner has shown by a preponderance of the evidence that claims 1–3, 6, 9, 10, 16–21, and 25 would have been obvious over Basin-2007 and Basin-2005.” slip op. at 41

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

      “1. Nexus In order for secondary considerations to be awarded “substantial” slip op. at 22

    Patent outcomesUS 8,604,678 unpatentable
    § 103 obviousness§ 112 disclosurecites Phillips · Graham
    Patents in suitUS 8,604,678
  • PTAB · Aug 28, 2026 · IPR2024-01357 · APJ Kevin W Cherry · IPR · Final written decision

    Claims 1–3, 6, 7, 9, 10, 16–21, 25, 26, and 29 are unpatentable; substitute claims 30–49 were not reached.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art We consider the asserted ground of unpatentability in view of the” slip op. at 10

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “E. Credibility of Dr. Doolittle Patent Owner argues that we should give no weight to Dr. Doolittle’s testimony because, “[o]n cross examination, Prof. Doolittle repeatedly contradicted himself, dodged questions, and tried to shoehorn new and nonresponsive opinions into his answers to Patent Owner’s questions.” PO Resp. 25. Patent Owner raises two major complaints about Dr. Doolittle. First, Patent Owner argues that he took inconsistent positions by asserting in these IPR proceedings that the claims were entitled to their plain and ordinary meaning, while in the parallel district court proceeding, asserting that certain claim terms were indefinite. Id. at 26–28. Second, Patent Owner argues that Dr. Doolittle “repeatedly dodged questions and tried to shoehorn new and nonresponsive opinions into his answers to Patent Owner’s questions,” and that “[d]uring cross examination Patent Owner was forced to object to Prof. Doolittle’s nonresponsive answers no less than eighteen times.” Id. at 28. We strongly disagree with Patent Owner’s characterization of Dr. Doolittle’s testimony. We have reviewed the entirety of both of Dr. Doolittle’s depositions. We are impressed with his forthrightness, candor, and good humor in the face of Patent Owner’s counsel’s aggressive questioning. Contrary to Patent Owner’s assertions, we find that his testimony was well-reasoned, forthright, honest, and entitled to significant weight. Dr. Doolittle explained the different claim construction positions We also strongly disagree that Dr. Doolittle’s answers were nonresponsive or “evasive” as Patent Owner argues. Patent Owner’s numerous attempts to “strike” portions of his testimony belie Dr. Doolittle’s efforts to honestly and in good faith respond to Patent Owner’s counsel’s questions. Ex. 2025, 22:10–23:15, 25:9–26:14, 30:14–22, 40:3-9, 58:12–59:1, 60:18–61:13, 65:1–10, 83:15–84:16, 92:15–95:20, 96:18–99:9, 102:22–106:16, 135:3–136:22. An answer is not “non-responsive” simply because it does not conform to the conclusion you want or undermines the logic underlying your questioning. Dr. Doolittle explained his answers and addressed the issues Patent Owner asked about. Accordingly, we decline Patent Owner’s invitation to give Dr. Doolittle’s testimony no weight. Instead, we assess Dr. Doolittle’s testimony on a case-by-case basis as discussed below.” slip op. at 21

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

      “lower wavelength might offer, there were other drawbacks that a person of ordinary skill would have to balance. But “a given course of action often has simultaneous advantages and disadvantages, and this does not necessarily obviate motivation to combine.” Medichem, S.A. v. Rolabo, S.L., 437 F.3d 1157, 1165 (Fed. Cir. 2006). Indeed, Petitioner has shown several references—including, Basin-2005, Shimizu, and Stokes—that made this tradeoff. Moreover, “[o]bviousness does not require absolute predictability of success. . . . [A]ll that is required is a reasonable expectation of success.” In re O’Farrell, 853 F.2d 894, 903–04 (Fed. Cir. 1988). We find that the prior art of record demonstrates that a person of ordinary skill in the art at the time of the invention would have such an expectation in making the combination of Basin-2007 and Basin-2005. Accordingly, we find that Petitioner has shown by a preponderance of the evidence that there would have been motivation to combine Basin-2007 and Basin-2005 with a reasonable expectation of success.” slip op. at 41

    • Obviousness (§103) › Objective indicia / secondary considerationsDecided for petitioner

      “7. Summary As discussed above, we find that Patent Owner has failed to show a” slip op. at 35

    Patent outcomesUS 8,604,678 unpatentable
    § 103 obviousness§ 112 disclosurecites Phillips · Graham
    Patents in suitUS 8,604,678
  • PTAB · Jan 26, 2026 · IPR2024-01133 · APJ Thu A Dang · IPR · Final written decision

    Claims 1–13 are unpatentable: claims 1–5, 9, and 12–13 as anticipated by Weaver, and claims 6–8 and 10–11 as obvious over the stated combinations.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “prior art of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1354–55 (Fed. Cir. 2001) (holding that absent evidence to the contrary, “the prior art itself [may] reflect[] an appropriate level” of ordinary skill in the art). In general, we agree with the areas of agreement in the parties’ proposals. In particular, Patent Owner proposes “at least a Bachelors’ degree in a field of engineering or physics,” which includes “electrical engineering or a comparable field of study” as Petitioner proposes. Pet. 4 (emphasis added); PO Resp. 10. We agree with Petitioner that by defining the engineering field as “electrical” or “comparable,” we can exclude engineering fields “having nothing to do with displays, such as biomedical, civil, chemical or environmental engineering.” Pet. Reply 1. Petitioner also proposes approximately “one or more years of professional experience” which includes Patent Owner’s “at least two years of professional experience.” Pet. 4; PO Resp. 10. Furthermore, both parties agree that “[a]dditional graduate education could [reduce . . . the time requirement] for professional experience.” Id. Thus, we adopt both parties’ proposed POSITA of having a Bachelors’ degree in electrical engineering or a comparable field of study, plus at least two years of professional experience, wherein additional graduate education could reduce the time requirement for professional experience. Id. Such proposal comports with the level of ordinary skill in the art reflected in the prior art of record.” slip op. at 10

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

      “The plain language in claim 1 of “auxiliary electrode” does not preclude that the “electrode” may be a power line, bus line, or resistor. Ex. 1001, 8:47–52. Nothing in the Specification clearly precludes “auxiliary electrode” from being a “bus line” or “power line,” as Patent Owner proposes. PO Resp. 25–27. We are unpersuaded by Patent Owner’s contention that the Specification discloses that “the power line ‘PL’ is shown in Figure 1, but the power line PL is not an electrode that is shown in Figure 2.” Id. at 26–27. Here, Patent Owner points to no portions in the Specification that provide the requisite “reasonable clarity, deliberateness, and precision” to warrant interpreting the claim language at issue as supporting Patent Owner’s contention that an auxiliary electrode cannot be a power line, bus line, or resistor. Id.; In re Paulsen, 30 F.3d 1475, 1480 (Fed. Cir. 1984). That is, although Patent Owner points to Figures 1 and 2 of the Specification for support of its contention, Figures 1 and 2 of the Specification merely show various examples of power line and an auxiliary electrode. PO Resp. 26–27. Thus, although the referenced portions of the Specification discuss various examples wherein an auxiliary electrode may be implemented, nothing in these referenced portions of the Specification clearly precludes the “auxiliary electrode” from being a power line or any electrode that is “the road to get to an end point,” as Patent Owner contends. Id. Patent Owner points to no special definition, implicit or explicit, for “auxiliary electrode” that is set forth in the Specification which supports Patent Owner’s construction with reasonable clarity, deliberateness, and precision. Paulsen, 30 F.3d at 1480.” slip op. at 15

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

      “We find Patent Owner’s arguments unavailing. In particular, we find unavailing Patent Owner’s contention that “‘bus line 430’ is not an ‘auxiliary electrode’” (PO Resp. 28–33), because Patent Owner is relying on a claim construction of “auxiliary electrode” as precluding “essential” elements and requiring “more than the end structure of a conductor” (id.), that is not adopted by our construction discussed above. Here, we are persuaded by Petitioner’s reliance on Weaver’s bus line 430 for providing the claimed “electrode,” that is “supplemental to other electrodes in the structure.” Pet. 18; see also Ex. 1004 ¶ 26, Fig. 4; Ex. 1003 ¶ 92. We find availing Petitioner’s contention, supported by Dr. Baker’s testimony, that a POSITA would have understood that “anode 406 and bus line 430 are connected in parallel,” which means that “bus line 430 is a supplemental electrode that reduces the total resistance of the pixel structure.” Pet. 19; Ex. 1003 ¶ 94. Thus, we find availing Petitioner’s contention, supported by Dr. Baker’s testimony, that Weaver’s bus line 430 is an electrode supplemental to other electrodes in the structure that is electrically insulated from transistor 410 by passivation layer 409, wherein OLED 400, which includes cathode 422, organic layer 424, and anode 406, is disposed above bus line 430, and wherein anode 406 of OLED 400 is electrically connected to bus line 430 by via 428. Pet. 16–19; Ex. 1003 ¶¶ 89–94. That is, we find availing Petitioner’s contention that, like the ’509 patent’s auxiliary electrode 120, bus line 430 is electrically insulated from transistor 410, wherein OLED 400 is disposed above bus line 430 and anode 406 electrically connected with bus line 430. Compare Pet. 2–3 (annotated” slip op. at 26

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

      “We also find unavailing Patent Owner’s contention that the proposed modifications to Weaver would involve changing the process. PO Resp. 33– 34. We agree with Petitioner, whose contentions are supported by Dr. Baker’s testimony, that “to provide additional components from the same layer is a layout change that a POSITA would have been able to perform without changing the process.” Pet. Reply 17–18 (citing Ex 1003 ¶ 157; Ex. 1020 ¶ 45). Further, contrary to Patent Owner’s contention that POSITA would not have combined Weaver with Lee ’053, Song, Lee ’149, or Bae without the use of hindsight (PO Resp. 33–45), as Petitioner points out, Lee ’149, for example, “explicitly teaches that ‘the electrode pattern 45 serves to lower the resistance of the first electrode 41.” Pet. Reply 58 (citing Ex. 1011 ¶ 38). Similarly, Bae “explicitly teaches that the “auxiliary electrodes 139 contact the first electrode 132 to commonly apply a voltage to the sub-pixels” and “reduces the resistance of the first electrode.” Id. at 66 (citing Ex. 1012 ¶¶ 37, 59). As such, Petitioner’s proposed combinations are supported by at least by Lee ’149’s and Bae’s teachings of applying a second electrode to lower the resistance and voltage drop between anode 406 and the VDD line of Weaver. See, e.g., Ex. 1011 ¶ 38; Ex. 1012 ¶¶ 37, 59. We are persuaded by Dr. Baker’s testimony that a POSITA would have understood that higher resistance between the power or ground line to the light emitting device would consume more power and require higher operating voltages, and thus, would have been motivated to implement the solutions of Lee ’053, Song, Lee ’149, or Bae to lower the resistance between anode 406 and voltage source VDD in Weaver. Ex. 1003 ¶¶ 145, 158, 184, 203. We agree with Petitioner, supported by Dr. Baker’s testimony, that a POSITA would have had a reasonable expectation of success the combining the references as suggested, wherein such modification “involves modifications of only routine skill in the art,” which “involve known method,” and “would have yielded predictable results. Pet. 42, 48–49, 59, 67–68; Ex. 1003 ¶¶ 145, 158, 184, 203. That is, we determine that Petitioner has set forth reasoning with rational underpinning explaining why it would have been obvious to combine the teachings with a reasonable expectation of success. Based on the complete record presented, we determine Petitioner has shown by a preponderance of the evidence that claims 6–8 would have been obvious over the combination of Weaver and Lee ’053 or alternatively over the combination of Weaver and Song, and that claims 10 and 11 would have been obvious over the combination of Weaver and Lee ’149 or alternatively over the combination of Weaver and Bae.” slip op. at 33

    Patent outcomesUS 9,263,509 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,263,509
  • PTAB · Nov 5, 2025 · IPR2025-00895 · APJ Scott Raevsky · IPR · Institution

    The Board instituted IPR on claims 1–20 and all asserted challenges after finding a reasonable likelihood that at least one challenged claim would be unpatentable.

    RulingsInstitution decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “A person of ordinary skill in the art (POSITA) would have had at least [a bachelor’s degree in] electrical engineering, computer engineering, computer science, or a similar field, along with two years of experience designing or developing wireless networks. Additional education might substitute for some of the experience, and additional substantial experience might substitute for some of the educational background. . . . A POSITA would also have familiarity with the 3GPP LTE standards, and would have understood how to search through the available Technical Specifications for implementing RAN technologies. Pet. 21–22 (citing Ex. 1003 ¶¶ 50–53). Patent Owner uses Petitioner’s proposed level of skill in the art at this stage, with a proposed modification to insert “a bachelor’s degree in” to Petitioner’s statement. Prelim. Resp. 12–13; id. at 12, n.1. We have inserted this proposed modification in brackets in the above block quotation. We are persuaded, on the present record, that Petitioner’s proposal, as modified by Patent Owner, is consistent with the problems and solutions in the ’113 patent and prior art of record. We adopt Petitioner’s skill definition at this stage.” slip op. at 7

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

      “The parties do not propose any claim constructions. See Pet. 11–12; Prelim. Resp. 8. As no terms are in dispute, we determine that no terms require construction at this stage.” slip op. at 8

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

      “IV. CONCLUSION At this stage of the proceeding, we determine that Petitioner has demonstrated a reasonable likelihood of prevailing on its challenges as to at least one challenged claim. At this preliminary stage, we have not made a final determination as to the patentability of the challenged claims or any underlying factual and legal issues. V. ORDER It is, therefore, ORDERED that, pursuant to 35 U.S.C. § 314(a), an inter partes review of all challenged claims of the ’113 patent is instituted with respect to all challenges of unpatentability set forth in the Petition; and FURTHER ORDERED that pursuant to 35 U.S.C. § 314(c) and 37 C.F.R. § 42.4, notice is hereby given of the institution of a trial commencing on the entry date of this Decision.” slip op. at 18

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

      “measurement value, as Jover teaches.” Id. (citing Ex. 1005 ¶¶ 39–40; Ex. 1003 ¶¶ 115–30). Among other reasons, Petitioner contends that a POSITA would have been motivated to combine “to improve the accuracy and reliability of the beam failure determination.” Id. at 37 (citing Ex. 1003 ¶¶ 115–30). Petitioner further contends that a POSITA would have had a reasonable expectation of success because “it would have been straightforward for a POSITA to implement Jover’s triggering condition in Xia’s method.” Id. at 38 (citing Ex. 1003 ¶¶ 115–30). After considering Patent Owner’s arguments, which we address below, we agree with Petitioner at this stage that the combination of Xia and Jover renders obvious limitation [1e]. Patent Owner first argues that Jover “does not cure the deficiencies of Xia because Jover’s threshold condition for an increase in BER is not used for triggering a transmission of the first and second radio signal.” Prelim. Resp. 20. Just like Xia, Patent Owner contends, Jover discloses no “causality between the threshold being exceeded and transmitting the first and second radio signal.” Id. at 21. This argument does not undermine Petitioner’s showing at this stage because Petitioner relies on Xia, not Jover, for the claimed “triggering the transmission,” or “causality,” as Patent Owner calls it. See Pet. 36–38. That is, Petitioner relies on Jover for the triggering condition and on Xia for the actual triggering. See id. Patent Owner’s argument attacking the references individually is unpersuasive. See In re Merck & Co., Inc., 800 F.2d 1091, 1097 (Fed. Cir. 1986) (“Non-obviousness cannot be established by attacking references individually where the rejection is based upon the teachings of a combination of refences.”). Patent Owner next contends that one of ordinary skill in the art would not have combined Xia and Jover “since Jover is directed to the opposite objective of the ’113 Patent or Xia.” Prelim. Resp. 21. That is, Patent Owner asserts, Jover teaches away from the disclosed methods. Id. at 22. Patent Owner explains, “Jover provides no attempt to improve the beam strength, but rather ignores it through beam sweeping or nullif[ies] it, in contrast to the purpose of the ’113 Patent.” Id. at 22–23. At this stage, Patent Owner’s argument is insufficient to undermine” slip op. at 15

    Claim construction§ 103 obviousness
    Patents in suitUS 10,568,113
  • PTAB · Oct 10, 2025 · IPR2025-00652 · APJ Bart A Gerstenblith · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 1–23 and 25–30 were unpatentable over the asserted grounds.

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

      “presented in the petition . . . and any [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) (2024). For the reasons given below, on this record Petitioner has not established a reasonable likelihood that it would prevail in showing the unpatentability of any of the Challenged Claims. Accordingly, we do not institute an inter partes review.” slip op. at 2

    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “The parties’ proposed levels of ordinary skill in the art are similar, although Patent Owner proposes two years of experience along with a bachelor’s degree whereas Petitioner proposes “significant” experience. Patent Owner also proposes an alternative with more extensive experience in lieu of a bachelor’s degree. Although we find Petitioner’s proposed qualifications acceptable, we adopt Patent Owner’s proposed qualifications for the purposes of this Decision because they offer a wider range of qualifications that nonetheless comport with the level of ordinary skill necessary to understand and implement the teachings of the ’403 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978). Our analysis and findings herein, however, do not turn on any differences in the parties’ proposed qualifications.” slip op. at 12

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

      “The parties assert that each claim term should be construed in accordance with its plain and ordinary meaning. Pet. 10; Prelim. Resp. 4 (citing Ex. 2009 ¶ 73); see Ex. 1002 ¶ 22 (opining the same). And, in the respective claim construction sections of their briefs, the parties do not propose any claim terms for express construction. We agree with the parties that no claim terms require express construction to resolve the controversy before us. See Realtime Data, 912 F.3d at 1375.” slip op. at 13

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentableNot shown unpatentable

      “We agree with Patent Owner that the Petition fails to demonstrate that Kahn discloses element [1.2] because the evidence cited does not disclose a “first computer system being configured to provide remote control of the first pump or first valve” (i.e., a fluid-handling device). Kahn is directed to providing access to fluid sensing data and analyzing and providing visual information on that data, but Petitioner has not identified any disclosure of the capability to remotely control fluid-handling devices. See, e.g., Ex. 1005, code (54), 1:27–36, 2:50–3:2. More specifically, Kahn’s disclosures that Petitioner relies on for allegedly teaching remote control are deficient. We discuss each. First, Petitioner points to the following, “[f]or instance, as illustrated in FIG. 1C, a fluid control device such as a valve 15A is located on the input side of a sen[s]or unit 110.” Ex. 1005, 8:19–21, cited in Pet. 13. This portion of Kahn, however, does not disclose remote control. Second, Petitioner cites to the following: Finally, or in addition to, the communication unit 112B can include on-site alerts such as optical (indicator lights), audible alerts (e.g., alarm sounds), tactile (e.g., vibration of the unit) or can be interfaced to an appropriate control valve for simply shutting off the supply of fluid upon the detection of emergency events, for instance. Pet. 13 (citing Ex. 1005, 10:62–67). We agree with Patent Owner that this portion of Kahn teaches on-site alerts and local control of the fluid-handling device. See Prelim. Resp. 7. This portion of Kahn does not disclose remote control.” slip op. at 18

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,294,403
  • PTAB · Oct 10, 2025 · IPR2025-00651 · APJ Bart A Gerstenblith · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 1–3, 6, 7, and 9–20 were unpatentable over any asserted ground.

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

      “presented in the petition . . . and any [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) (2024). For the reasons given below, on this record Petitioner has not established a reasonable likelihood that it would prevail in showing the unpatentability of any of the Challenged Claims. Accordingly, we do not institute an inter partes review.” slip op. at 2

    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “The parties’ proposed levels of ordinary skill in the art are similar, although Patent Owner proposes two years of experience along with a bachelor’s degree whereas Petitioner proposes “significant” experience. Patent Owner also proposes an alternative with more extensive experience in lieu of a bachelor’s degree. Although we find Petitioner’s proposed qualifications acceptable, we adopt Patent Owner’s proposed qualifications for the purposes of this Decision because they offer a wider range of qualifications that nonetheless comport with the level of ordinary skill necessary to understand and implement the teachings of the ’680 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978). Our analysis and findings herein, however, do not turn on any differences in the parties’ proposed qualifications.” slip op. at 11

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

      “target value” is part of a command that is sent from a computing device to a server and then to a controller. The controller then receives a measurement of the fluid by a sensor and determines whether the measurement satisfies the “target value.” If the measurement does not satisfy the “target value,” further operations are undertaken. The recited operation sequence makes clear that the plain and ordinary meaning of “target value” is not as Dr. Wooley opines because the particular operating condition that a device is in at a particular time is represented by the measurement taken by the sensor, 11 Some claim language less relevant to construing “target value” was omitted for ease of reference. which the controller then uses to determine whether the measurement satisfies the “target value.” Additionally, claim 1 recites that the “target value” is sent as part of a command to the controller. The “target value” is not sent to the controller from the sensor, as might be expected if the plain and ordinary meaning of “target value” were as Dr. Wooley opines. Petitioner and Dr. Wooley’s construction would also result in “target value” meaning effectively the same thing as the measurement of the fluid by the sensor, a concept that is separately recited in claim 1 and to which the “target value” is compared. The Specification of the ’680 patent does not support Petitioner’s understanding of the plain and ordinary meaning of “target value.” Although the Specification does not recite “target value,” it recites “target state,” and describes “target state” sufficiently to understand the plain and ordinary meaning of “target” as used in “target value” and “target state.” In particular, the ’680 patent explains that “[i]n some embodiments, the process 104 includes receiving, via a network interface, from a remote user device, (e.g., via a command-center server) a command to change a state of a fluid-handling device to a target state.” Ex. 1001, 11:48–51. This portion reflects that the command is seeking to change a state of a fluid-handling device to a target state. In other words, the “target value” or “target state” is not generally “the particular operating condition that a device is in at a particular time”; rather, it is a value or state that the fluid-handling device is desired to be in, as Patent Owner and Dr. Durham explain. Additionally, just as claim 1 recites a directional component for the “target value” to be sent to the controller in a command, so too does the Specification describe a “target state” as being sent in a command from a remote user device. Thus, the Specification clearly supports the plain and ordinary meaning proposed by Patent Owner and Dr. Durham and not the plain and ordinary meaning proposed by Petitioner and Dr. Wooley. slip op. at 14

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentableNot shown unpatentable

      “time-stamped process data, report exception therein to the remote host, and extract and transmit time-stamped process data to the remote host.” Ex. 1005, Abst. (emphases added). Almadi explains that its remote field systems must include a plurality of controller units “to issue commands to, and gather and process data from a plurality of field devices, including remote systems and instruments, . . . [and] a database server for the storage of process data retrieved from the remote subsystems and instruments.” Id. at 2:22–30 (emphases added). Based on these disclosures, we agree with Patent Owner that Petitioner has not established that Almadi discloses element [1.4]. Specifically, the teachings from Almadi identified by Petitioner refer to process data, which is data retrieved from the remote subsystems/field devices. Thus, we understand that Almadi’s teaching—of using an Ethernet switch to transmit “process data”—describes transmitting data from the remote subsystems/field devices. See Ex. 1005, 3:13–17, cited in Pet. 15. But claim 1 and particularly element [1.4], recites “sending, with the server, the target value to the network address [which identifies a controller of the fluid-handling device13] via the network,” which is different than sending process data from the field devices to the remote host or database server for storage.” slip op. at 19

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,175,680
  • Tanklogix, LLC v. SiteproInstitution denied
    PTAB · Oct 10, 2025 · IPR2025-00650 · APJ Sheila F Mcshane · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 18–32 and 34 were unpatentable over Kahn or Kahn and Gutierrez.

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

      “information presented in the petition . . . and any response . . . shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a) (2024). Upon consideration of the Petition, the Preliminary Response, and the evidence of record, we determine that Petitioner has not established a reasonable likelihood of prevailing with respect to the unpatentability of at least one claim of the ’871 patent. Accordingly, for the reasons that follow, we decline to institute an inter partes review of claims 18–32 and 34 of the ’871 patent.” slip op. at 2

    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “The respective proposed levels of qualifications for a person of ordinary skill in the art are similar, with Patent Owner proposing two years of experience compared to Petitioner proposing significant experience with remotely controlling fluid-handling devices, like SCADA systems. Patent Owner also proposes more extensive experience in lieu of educational experience. While we find Petitioner’s proposed qualifications to be acceptable, we adopt Patent Owner’s proposed qualifications for the purposes of this Decision because they offer a wider range of qualifications that nonetheless comport with the level of skill necessary to understand and implement the teachings of the ’871 patent and the asserted prior art. Our analysis and findings herein, however, do not turn on any differences in the qualifications adopted.” slip op. at 8

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

      “We determine that we need not expressly construe any claim terms to resolve the parties’ disputes on the current record. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 10

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentableNot shown unpatentable

      “actuators and the remote control of fluid handling devices, including the receipt with the user-interface module of “a user command to actuate an actuator via a presented control interface” (limitation [18.7]) and “account authorized to send commands to remotely control fluid handling devices” (limitation [18.11]). We agree with Patent Owner that the Petition fails to demonstrate that Kahn discloses or teaches these limitations because the evidence does not provide support that there is remote control of fluid handling devices or the use of a user command on a control interface to send a command to a fluid handling device, for instance. Kahn is directed to providing access to fluid sensing data and analyzing and providing visual information on that data, but we do not discern that it teaches or discloses the capability to remotely control fluid handling devices. See, e.g., Ex. 1005, code (54), 1:27–36, 2:50–3:2. More specifically, the Kahn disclosures that Petitioner repeatedly relies upon for allegedly teaching this control are deficient. See Ex. 1005, 10:62–67, 14:35– 15:2, 15:62–16:32; see also Pet. 12–14, 16–18. Kahn discloses that “the communication unit 112B can include on-site alerts such as optical (indicator lights), audible alerts (e.g., alarm sounds), tactile (e.g., vibration of the unit) or can be interfaced to an appropriate control valve for simply shutting off the supply of fluid upon the detection of emergency events, for instance.” Ex. 1005, 10:62–67. Communication unit 112B is part of the local “sensor unit,” wherein the detection conditions determined by the sensor are communicated to remote devices by communication unit 112B. See id. at 3:31–33, 5:62–6:2, 6:27–35, 7:33–37, 13:7–12, Figs. 1A–1C. Kahn discloses that the sensor units, which include communication units 112B, can be located near shut-off valves and can communicate with distant locations. See id. at 11:1–13. There are no disclosures, however, in the above passages that there is remote control of fluid handling devices, that there is a user command on a control interface that actuates an actuator, or that there is a command sent to the facility actuators via a network connection, as required in limitations [18.5]–[18.7] and [18.9]–[18.12], respectively. Rather, the disclosure indicates that the communication unit 112B includes on-site alerts and that the local (non-remote) communication unit 112B can be interfaced with the control valve.” slip op. at 18

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,488,871
  • Fox Factory, Inc. v. Sram, LLCAll claims unpatentable
    PTAB · Aug 4, 2025 · IPR2024-00492 · APJ Hyun J Jung · IPR · Final written decision

    Claims 1–3, 7, 8, and 10–12 are unpatentable over Yi, JP’279, and Nagai; the Board did not reach the Fox-based grounds.

    RulingsFinal written decision
    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “Based on the full record, we find that Patent Owner’s proposed level of ordinary skill in the art is consistent with the ’207 patent and the asserted prior art. PO Resp. 17 (citing Ex. 2016 ¶ 48). Our analysis below, however, would not change if we applied Petitioner’s proposed level of ordinary skill in the art, because it specifies experience in design work related to bicycle suspension technology, instead of the more general design of vehicle components or like technology.” slip op. at 9

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “Petitioner’s declarant has a Ph.D. in Mechanical Engineering with “over 30 years of experience in teaching and directing research related to mechanical engineering and precision machine design.” Ex. 1003 ¶ 4. Based on the full record, we find that his experience “related to mechanical engineering and precision machine design” sufficiently meets or exceeds “experience in design of vehicle components or like technology,” as proposed by Patent Owner (PO Resp. 17). Petitioner’s declarant would, thus, be a person of ordinary skill in the art under either party’s proposed level of ordinary skill in the art. Therefore, we see no reason to give less weight to the opinions of Petitioner’s declarant. See also Tr. 39:21–40:22 (confirming that the argument is about how much weight to give to the testimony).” slip op. at 10

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

      “Petitioner states that “[n]o terms need construction to resolve the controversy in this forum.” Pet. 8 (citing Ex. 1003 ¶ 32). “Patent Owner agrees that the ’207 Patent’s claim terms require no special claim construction.” PO Resp. 16. Based on the full record, we determine that express claim interpretation 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 11

    • Obviousness (§103) › Analogous artAnalogous artDecided for petitioner

      “d) Petitioner’s Asserted Reason for Combining Petitioner argues that Yi, JP’279, and Nagai are in the same technical field. Pet. 70 (citing Ex. 1006, code (57), 1:7–8; Ex. 1007, 1; Ex. 1008, 1:10–13). We agree, and find, that Yi, JP’279, and Nagai are in the same field of endeavor. Ex. 1006, code (57), 1:7–8; Ex. 1007, 1; Ex. 1008, 1:10– 13. Patent Owner does not dispute that the references are analogous art. See PO Resp.” slip op. at 22

    Patent outcomesUS 7,147,207 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,147,207
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