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  • PTAB · Jan 30, 2026 · IPR2021-01449 · APJ Jon M Jurgovan · IPR · Remand

    Claims 3–5 are unpatentable; claims 1 and 2 are not shown unpatentable. Claims 3 and 4 are obvious over the applied grounds under the remand construction of “movement vector.”

    RulingsRemand decision
    • RemandOther

      “was incorrect, vacated the Final Written Decision as to claims 3 and 4, and remanded the case to the Board to determine the ordinary and customary meaning of “movement vector” and decide the outcome for claims 3 and 4 in accordance with that meaning. Atos, LLC v. Allstate Insurance Company, 2025 WL 1482404, at *5 (Fed. Cir. May 23, 2025); Paper 35 (“Federal Circuit Remand,” “Remand,” or “Fed. Cir. Remand”). Pursuant to the Federal Circuit’s instructions, the Board authorized the” slip op. at 3

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

      “considered individually and together, have well-understood, common meanings to ordinarily skilled artisans as of the invention date, reflected by the ’174 patent’s specification and other evidence of record noted above. Accordingly, we determine that the ordinary and customary meaning of “movement vector” is “a vector indicating movement of an object.” 3) “operation indicator” Petitioner” slip op. at 20

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “Dr. Kanellakopoulos’s explanation that angular momentum is not inherent to an object, and its computation requires an arbitrary choice of a point of origin that has no physical meaning in the context of vehicle motion, also supports Patent Owner’s position. Id. ¶ 71 (citing Ex. 2004, 262). Accordingly, Patent Owner’s argument, that angular momentum cannot be used to detect a vehicle turning, is persuasive. Id. We also find persuasive, as Dr. Kanellakopoulos explains, that Petitioner’s argument regarding the figure on Kleppner 234 is based on misinterpretation of the vectors in that figure. Id. ¶ 67 (explaining that Kleppner 233–234 does not depict a gravity vector).” slip op. at 35

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

      “Kleppner does not disclose a rotation vector, a person of ordinary skill would have used the knowledge of a rotation vector (because it is a term of art) alongside Kleppner’s teaching, to arrive at claim 1. See Pet. Reply 11. This argument does not satisfy Petitioner’s burden to provide articulated reasoning with some rational underpinning to support the conclusion of obviousness. See KSR, 550 U.S. at 419 (citing In re Kahn, 441 F.3d 977, 988 (Fed. Cir. 2006)). Petitioner does not explain which teaching of Kleppner a person of ordinary skill would have selected and combined with their knowledge of a rotation vector to yield the method of claim 1, or explain why a person of ordinary skill would have recognized based on Kleppner that estimating the angle between a rotation vector and gravity vector could be used to detect a vehicle turning. Nor does Petitioner respond to Patent Owner’s assertion that Kleppner provides no rationale for estimating an angle of alignment between a rotation vector and gravity vector as a way of detecting a vehicle turning. See Ex. 2001 ¶ 65.” slip op. at 35

    Patent outcomesUS 9,846,174 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 9,846,174
  • PTAB · Jan 27, 2026 · IPR2023-00016 · APJ Michael A Valek · IPR · Remand

    On remand, the Board held claims 1–6 not shown unpatentable because unexpected results outweighed the prima facie obviousness case, and granted Patent Owner’s motion to exclude.

    RulingsRemand decision
    • RemandOther

      “the Court of Appeals for the Federal Circuit (“Federal Circuit”)See Paper 83 (“CAFC Decision”). The Federal Circuit did not disturb our determination that Petitioner “established a prima facie case of obviousness.” See CAFC Dec. 6–8. However, it took issue with the unexpected results analysis in the Decision, explaining that “without more explanation from the Board as to its determination that the experiments [offered by Patent Owner to show unexpected results] compared the challenged claims to the closest prior art, we cannot reach a judgment on MSN’s challenges to the Board’s holding of non-obviousness.” Id. at 14. Accordingly, the Federal Circuit vacated the Decision and remanded the case for further consideration of the unexpected results evidence. Id.” slip op. at 2

    • Expert testimonyPetitioner expert discountedPatent owner expert creditedDecided for patent owner

      “We agree with Patent Owner and credit Dr. Davies’s testimony (Ex. 2024 ¶¶ 210–215) that a POSA would not have expected the Glu3 substitution to produce such a result. Indeed, the premise for Petitioner’s “conservative substitution” rationale is that the Glu3 substitution would have been expected to produce an analog having similar properties to human uroguanylin. See, e.g., Pet. 1, 36 (stating that a POSA “would have expected this particular conservative substitution to retain excellent receptor-activating activity”); Reply 3 (urging that the reason to modify a known compound may be an expectation that the new compound will have “similar properties to the old”) (internal quotations omitted). Patent Owner’s HPLC data, however, demonstrate a difference in kind between the data for SP-304 (a single HPLC peak) and uroguanylin (two distinct peaks corresponding to the active and inactive topoisomer) after incubation under the same conditions. As Dr. Davies explains, “topoisomers exist as a mixture of compounds with different[] spatial conformations” that are “continuously interconverting between spatial conformations” with “varying degrees of interconversion stability.” See Ex. 2024 ¶¶ 51–56. Thus, Patent Owner’s data show that the Glu3 substitution results in a peptide that is demonstrably more stable against interconversion than the parent, unmodified peptide.” slip op. at 35

    • Obviousness (§103) › Objective indicia / secondary considerationsObjective indicia with nexusObjective indicia outweighedDecided for patent owner

      “We find Patent Owner’s evidence persuasive to show that the Glu3 substitution results in an unexpected improvement in interconversion stability. As explained above, RP-HPLC was a known technique for separating the topoisomers of human uroguanylin. Ex. 2010, 230–231; Ex. 2011, 27–28; Ex. 2020, 223; Ex. 2028, TRUL00018269; see also Ex. 1063 ¶¶ 37, 40 (Petitioner’s expert confirming same). It was also known that one of human uroguanylin’s topoisomers was biologically active, whereas the other, i.e., what we and the parties refer to as the “inactive” topoisomer, had significantly less or no activity at the same concentration. Ex. 2011, 31 (“compound I shows significant activity in the cGMP producing assay, whereas compound II is practically inactive”); see also Ex. 2010, 238–239 (Fig. 8) (showing the “A isomer” had a potency “with a minimal concentration between 10-7and 10-8 M,” but that the B isomer “had virtually no effect on cGMP level at 10-6 M”); Ex. 2074, 48 (compound II “showed maximal 10% of the activity of compound I at 10-6 M”). The chromatograph for uroguanylin in Patent Owner’s data is consistent with these teachings, showing two peaks representing the active and inactive topoisomers. Compare Ex. 2028, TRUL00018269 (Fig. 1) with Ex. 2011, 28 (Fig. 2). The chromatograph for SP-304 shows a markedly different result, i.e., a “single peak,” which was confirmed “using the cGMP T84 cell assay” to represent “the fully active conformer of SP-304.” Ex. 2028, TRUL00018269; Ex. 2024 ¶¶ 208–209. We agree with Patent Owner and credit Dr. Davies’s testimony (Ex. 2024 ¶¶ 210–215) that a POSA would not have expected the Glu3 substitution to produce such a result. Indeed, the premise for Petitioner’s “conservative substitution” rationale is that the Glu3 substitution would have been expected to produce an analog having similar properties to human uroguanylin. See, e.g., Pet. 1, 36 (stating that a POSA “would have expected this particular conservative substitution to retain excellent receptor-activating activity”); Reply 3 (urging that the reason to modify a known compound may be an expectation that the new compound will have “similar properties to the old”) (internal quotations omitted). Patent Owner’s HPLC data, however, demonstrate a difference in kind between the data for SP-304 (a single HPLC peak) and uroguanylin (two distinct peaks corresponding to the active and inactive topoisomer) after incubation under the same conditions. As Dr. Davies explains, “topoisomers exist as a mixture of compounds with different[] spatial conformations” that are “continuously interconverting between spatial conformations” with “varying degrees of interconversion stability.” See Ex. 2024 ¶¶ 51–56. Thus, Patent Owner’s data show that the Glu3 substitution results in a peptide that is demonstrably more stable against interconversion than the parent, unmodified peptide.” slip op. at 34

    • ExcludeMotion to exclude, grantedGranted

      “motion. The American Peptide letter contains out of court statements from a third party submitted by the EPO opponent. The statements in the letter were not made under oath, nor is there evidence that Patent Owner was ever able to question the author of that letter or anyone else with personal knowledge of the statements therein. Petitioner argues that the American Peptide letter is evidence “to doubt that the ‘singular peak’ for uroguanylin in Liu represents the active topoisomer of uroguanylin” because it evidences that American Peptide “provided its customers with the ‘B’ (i.e., inactive) form of uroguanylin at the time.” Pet. Remand Resp. 25. That is, Petitioner relies on the American Peptide letter for the truth of the matters asserted therein. Such use plainly implicates the rule against hearsay and falls squarely within our prior reasoning for excluding the Currie submission portion of Exhibit 1067. We incorporate that analysis herein. See Dec. 61–72. Petitioner asserts that the American Peptide letter is admissible under the residual hearsay exception in FRE 807. MTE Opp. 3–5. We disagree. The American Peptide letter was submitted by the EPO opponent specifically for the purpose of opposing a foreign counterpart to the ’786 patent. We see no reason to distinguish it from the other materials previously excluded as hearsay in the Currie submission. Petitioner’s assertion that it contains sufficient guarantees of trustworthiness because it was “provided by a neutral third-party” (American Peptide) and “an individual having first- hand knowledge, [American Peptide Company’s] VP of sales and marketing” is speculation. See id. at 3–4. Based on the record before us, Patent Owner has never been afforded an opportunity to examine anyone regarding the statements in this letter or even confirm that it is, in fact, a letter from the American Peptide Company. The mere fact that it was submitted in a foreign patent proceeding does not make it any more trustworthy than any other untested assertion offered by an adverse party in a legal proceeding.” slip op. at 58

    Patent outcomesUS 7,041,786 not shown unpatentable
    § 103 obviousness
    Patents in suitUS 7,041,786
  • PTAB · Jan 27, 2026 · IPR2022-00722 · APJ Michael A Valek · IPR · Remand

    Claims 1–6 were not shown unpatentable because the unexpected results from the Glu3 substitution outweighed the prima facie obviousness showing; Patent Owner’s motion to exclude was granted.

    RulingsRemand decision
    • RemandOther

      “More specifically, the Federal Circuit identified “three reasons” why “the Board’s determination that the[se] experiments compared the claimed invention with the closest prior art lack[ed] adequate explanation” and instructed us to address these issues on remand. See CAFC Dec. 11–13. First, the Court stated we “should determine, based on the evidence put forward by the parties, whether plecanatide exhibits topoisomerism and whether the testing of the challenged claims should encompass both the active and inactive forms.” Id. at 12.3 Second, the Court instructed us to reconsider what the closest prior art compound is in view of Patent Owner’s “contention that highly pure A-form uroguanylin could be maintained as a lyophilized powder,” noting that “[i]f it is true . . . that uroguanylin can be maintained and therefore tested in its active A form as a lyophilized powder, that would support that the experiments [which were conducted in solution] did not use the closest prior art.” Id. Third, the Court observed that the Decision did not sufficiently address “whether the experiments submitted by [Patent Owner] actually used” the closest prior art and instructed the Board “to reevaluate the experimental evidence consistent” with the determinations noted above. Id. at 12–13.” slip op. at 3

    • Obviousness (§103) › Objective indicia / secondary considerationsObjective indicia outweighedDecided for patent owner

      “In sum, we find that there is a sufficient nexus between Patent Owner’s results and the challenged claims and that those results are reasonably commensurate with the same. Accordingly, for all of reasons explained above, the unexpected results Patent Owner relies upon are probative of non-obviousness. E. Conclusion for Ground 1 Weighing the record as a whole in view of the findings and analysis above as well as our findings and analysis relating to Petitioner’s prima facie showing in the Decision, we conclude that Petitioner has not met its burden to show that claim 1 would have been obvious over Currie and Li. The evidence suggesting that it would have been obvious to make the Glu3 substitution because it is a conservative substitution (see Dec. 20–38 (§ III.E.ii)) is substantially outweighed by Patent Owner’s comparatively strong evidence demonstrating unexpected results relating to improved interconversion stability, potency, and binding affinity from the Glu3 substitution. See Millennium Pharms., Inc. v. Sandoz Inc., 862 F.3d 1356, 1368 (Fed. Cir. 2017) (“Evidence of objective indicia [such as unexpected results] ‘can be the most probative evidence of nonobviousness in the record,’ and . . . enable[s] ‘the court to avert the trap of hindsight.’”) (quoting Leo Pharm. Prods., Ltd. v. Rea, 726 F.3d 1346, 1358 (Fed. Cir. 2013). Indeed, the interconversion and potency categories of Patent Owner’s unexpected results showing are particularly strong such that even without the additional results in Liu, we would still reach the same ultimate conclusion on obviousness. Accordingly, Petitioner has not shown by a preponderance of the evidence that claim 1 is unpatentable.” slip op. at 56

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundDecided for patent owner

      “same combination of Currie and Li for the limitations of claim 1 and the similar limitations recited in the other independent claims. In the Decision, we found that, based on the teachings in those references, an ordinarily-skilled artisan would have been motivated both to select human uroguanylin as a lead compound and modify its sequence by making a conservative Glu3 substitution for uroguanylin’s Asp3. Dec. 15–37. We did not, however, credit Petitioner’s other purported rationales for that modification. Id. at 34–37. Those findings were not disturbed on appeal. See CAFC Dec. 6–8 (rejecting 9 The Leahy-Smith America Invents Act, Pub. L. No. 112–29, 125 Stat. 284 (2011) (“AIA”), included revisions to 35 U.S.C. § 103 that became effective after the filing of the application that led to the ’786 patent. Therefore, we apply the pre-AIA version of 35 U.S.C. § 103. 10 U.S. Pat. 5,489,670, issued Feb. 6, 1996 (Ex. 1005) (“Currie”). 11 Z. Li et al., Purification, cDNA Sequence, and Tissue Distribution of Rat Uroguanylin, 68 Regulatory Peptides 45–56 (1997) (Ex. 1006) (“Li”). 12 R. Narayani et al., Polymer-coated Gelatin Capsules as Oral Delivery Devices and their Gastrointestinal Tract Behavior in Humans, 7 J. Biomater. Sci. Polymer Edn. 39–48 (1995) (Ex. 1007) (“Narayani”). 13 M. Campieri et al., Oral Budesonide is as Effective as Oral Prednisolone in Active Crohn’s Disease, 41 Gut 209–214 (1997) (Ex. 1008) (“Campieri”). 14 U.S. Pat. 5,359,030, issued Oct. 25, 1994 (Ex. 1009) (“Ekwuribe”). Patent Owner’s alternative arguments for affirmance). We incorporate by reference the portions of the Decision addressing Petitioner’s prima facie showing herein. See Dec. 8–37 (§§ III.A–D and E.i–ii). We consider the findings and explanation therein to the extent it bears on our analysis below.” slip op. at 10

    • ExcludeMotion to exclude, grantedGranted

      “motion. The American Peptide letter contains out of court statements from a third party submitted by the EPO opponent. The statements in the letter were not made under oath, nor is there evidence that Patent Owner was ever able to question the author of that letter or anyone else with personal knowledge of the statements therein. Petitioner argues that the American Peptide letter is evidence “to doubt that the ‘singular peak’ for uroguanylin in Liu represents the active topoisomer of uroguanylin” because it evidences that American Peptide “provided its customers with the ‘B’ (i.e., inactive) form of uroguanylin at the time.” Pet. Remand Resp. 25. That is, Petitioner relies on the American Peptide letter for the truth of the matters asserted therein. Such use plainly implicates the rule against hearsay and falls squarely within our prior reasoning for excluding the Currie submission portion of Exhibit 1067. We incorporate that analysis herein. See Dec. 61–72. Petitioner asserts that the American Peptide letter is admissible under the residual hearsay exception in FRE 807. MTE Opp. 3–5. We disagree. The American Peptide letter was submitted by the EPO opponent specifically for the purpose of opposing a foreign counterpart to the ’786 patent. We see no reason to distinguish it from the other materials previously excluded as hearsay in the Currie submission. Petitioner’s assertion that it contains sufficient guarantees of trustworthiness because it was “provided by a neutral third-party” (American Peptide) and “an individual having first- hand knowledge, [American Peptide Company’s] VP of sales and marketing” is speculation. See id. at 3–4. Based on the record before us, Patent Owner has never been afforded an opportunity to examine anyone regarding the statements in this letter or even confirm that it is, in fact, a letter from the American Peptide Company. The mere fact that it was submitted in a foreign patent proceeding does not make it any more trustworthy than any other untested assertion offered by an adverse party in a legal proceeding. For these reasons, we grant Patent Owner’s motion to exclude page 86 of Exhibit 1067.” slip op. at 58

    Patent outcomesUS 7,041,786 not shown unpatentable
    Claim construction§ 103 obviousness
    Patents in suitUS 7,041,786
  • PTAB · Jan 21, 2026 · IPR2022-00818 · APJ Russell E Cass · IPR · Remand

    On remand, the Board held claim 11 unpatentable under §103 over Wouters and Verzulli because Wouters’s fixer saves the combined codeset for reinstallation.

    RulingsRemand decision
    • RemandOther

      “We agree with Petitioner that the above-quoted paragraph of Wouters teaches “combining . . . correct working codes from the scanned remote control code-sets into a new custom configuration code set” using Wouters’s “fixer,” which combines the codes into a custom codeset, gives it a name, such as “user1,” and stores it in a memory (the “RC code set data base”). See Pet. Reply 2; Ex. 1009, 10:18–20. This custom codeset includes a combination of the working codes previously tested and installed by the user. Ex. 1009, 10:18–20. We also find that the above-quoted paragraph of Wouters teaches “installing . . . the combined correct working codes of the new custom configuration code set for use by the remote control.” Specifically, Wouters teaches that, when the remote control’s batteries die, “the user may easily reinstall the chosen code set by choosing ‘user1’ from the proposed list or immediately selecting ‘user1.’” Ex. 1009, 10:20–22 (emphasis added). This reinstallation is of the combined correct working codes of a new custom configuration codeset previously stored and named by the fixer, such as the “user1” codeset. Id. at 10:20–24. We find that Wouters’s “reinstallation” of the chosen code set (e.g., the “user1” codeset) is an “installation” of that codeset. The claim merely recites “installing” the codeset, and does not distinguish between an initial installation and a re-installation, such as after the batteries of the remote control die. Ex. 1001, 10:45. Patent Owner also does not point to anything in the ’875 patent Specification or the other intrinsic evidence that would limit the “installing” in limitation 11[e] to an initial installation, or that would exclude a re-installation after the remote control’s batteries die. Consequently, we find that Wouters’s reinstallation of the codeset after the batteries die is an “install[ation]” as required by limitation 11[e]. We further agree with Petitioner that the Wouters-Verzulli combination discloses that these operations would be performed using a processor and memory, which Patent Owner does not appear to dispute. FWD 52; Pet. 24–27, 37; PO” slip op. at 20

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successNot reached

      “Additionally, the obviousness inquiry typically requires an analysis of “whether there was an apparent reason to combine the known elements in the fashion claimed by the patent at issue.” KSR, 550 U.S. at 418 (citing In re Kahn, 441 F.3d 977, 988 (Fed. Cir. 2006) (requiring “articulated reasoning with some rational underpinning to support the legal conclusion of obviousness”)); see In re Warsaw Orthopedic, Inc., 832 F.3d 1327, 1333 (Fed. Cir. 2016) (citing DyStar Textilfarben GmbH & Co. Deutschland KG v. C.H. Patrick Co., 464 F.3d 1356, 1360 (Fed. Cir. 2006)).” slip op. at 10

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

      “We agree with Petitioner that the above-quoted paragraph of Wouters teaches “combining . . . correct working codes from the scanned remote control code-sets into a new custom configuration code set” using Wouters’s “fixer,” which combines the codes into a custom codeset, gives it a name, such as “user1,” and stores it in a memory (the “RC code set data base”). See Pet. Reply 2; Ex. 1009, 10:18–20. This custom codeset includes a combination of the working codes previously tested and installed by the user. Ex. 1009, 10:18–20. We also find that the above-quoted paragraph of Wouters teaches “installing . . . the combined correct working codes of the new custom configuration code set for use by the remote control.” Specifically, Wouters teaches that, when the remote control’s batteries die, “the user may easily reinstall the chosen code set by choosing ‘user1’ from the proposed list or immediately selecting ‘user1.’” Ex. 1009, 10:20–22 (emphasis added). This reinstallation is of the combined correct working codes of a new custom configuration codeset previously stored and named by the fixer, such as the “user1” codeset. Id. at 10:20–24. We find that Wouters’s “reinstallation” of the chosen code set (e.g., the “user1” codeset) is an “installation” of that codeset. The claim merely recites “installing” the codeset, and does not distinguish between an initial installation and a re-installation, such as after the batteries of the remote control die. Ex. 1001, 10:45. Patent Owner also does not point to anything in the ’875 patent Specification or the other intrinsic evidence that would limit the “installing” in limitation 11[e] to an initial installation, or that would exclude a re-installation after the remote control’s batteries die. Consequently, we find that Wouters’s reinstallation of the codeset after the batteries die is an “install[ation]” as required by limitation 11[e]. We further agree with Petitioner that the Wouters-Verzulli combination discloses that these operations would be performed using a processor and memory, which Patent Owner does not appear to dispute. FWD 52; Pet. 24–27, 37; PO” slip op. at 20

    • Strike new argumentNew argument consideredDecided for petitioner

      “We also find that Petitioner has not forfeited its argument that Wouters’s fixer and reinstallation functionality satisfies limitation 11[e]. The Petition pointed to Wouters’s “fixer” for limitation 11[e], and cited Dr. Houh’s Declaration specifically identifying and quoting Wouters’s disclosure of reinstallation at page 10, lines 14 through 24. Pet. 35 (quoting Ex. 1009, 10:14–20) (citing Ex. 1002 ¶ 167); Ex. 1003 ¶ 167 (quoting Ex. 1009, 10:14–24). We find that a person of ordinary skill in the art reading the Petition and its cited evidence (including paragraph 167 of Dr. Houh’s first Declaration) would be apprised that Petitioner was relying on the portion of Wouters describing the “fixer” and reinstallation functionality.” slip op. at 23

    Patent outcomesUS 8,378,875 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,378,875
  • PTAB · Jan 21, 2026 · IPR2021-01343 · APJ Kristen L Droesch · IPR · Remand

    Claims 6, 8, 11, and 17 are unpatentable as obvious over the combined teachings of Cooper and Baldwin.

    RulingsRemand decision
    • RemandOther

      “The Federal Circuit vacated the Board’s determination as to claims 6, 8, 11, and 17 and remanded to the Board to address Petitioner’s motivationto-combine arguments for Cooper and Baldwin in view of the Board’s finding that Cooper does not teach limitation 1[d], and to address whether Cooper teaches the additional limitations of claims 6, 8, 11, and 17. See Fed. Cir. Dec. 10. The Federal Circuit faulted the Board’s conclusion as failing to provide substantive analysis of Petitioner’s motivation to combine arguments. See id. at 8. In particular, the court explained that Petitioner provided a detailed explanation of why a person of ordinary skill in the art would have been motivated to combine Cooper’s receiver teachings with Baldwin’s teachings of providing alternative streams with staggered access points and selecting the stream with the next available access point. See id. at 8–9. The court highlighted Petitioner’s following arguments: (1) a person of ordinary skill in the art would have combined the prior art according to known methods to yield predictable results; (2) combining the prior art would have been a simple substitution of one known element for another to obtain predictable results; and (3) the combination represents a choice from a finite number of identified predictable solutions with a reasonable expectation of success. See id. at 9. Accordingly, the issues before us are whether a person of ordinary skill in the art would have been motivated to combine the teachings of Cooper and Baldwin and whether Cooper teaches the additional limitations of dependent claims 6, 8, 11, and 17. See Fed. Cir. Dec. 8–10. To provide the full context for the issues before us, we first address each of the limitations of independent claims 1 and 12, and Petitioner’s reasons for combining the teachings of Cooper and Baldwin, followed by an analysis of the limitations of dependent claims 6, 8, 11, and 17.” slip op. at 8

    • Skill levelSkill level board ownDecided for petitioner

      “II. ANALYSIS A. Level of Ordinary Skill in the Art As previously set forth in the Final Written Decision, we determine a person of ordinary skill would have had a bachelor’s degree in electrical 3 U.S. Patent No. 7,810,124 B2, issued Oct. 5, 2010 (Ex. 1004). 4 U.S. Patent No. 7,603,689 B2, issued Oct. 13, 2009 (Ex. 1005). engineering, computer engineering, computer science, or a similar field and two years of experience in digital video signal processing or digital video streaming, which is consistent with the parties’ arguments, the ’014 patent, and the prior art of record. See Final Dec. 5.” slip op. at 5

    • BurdenUnpatentable

      “Based on the entire record, including the Final Written Decision, and Federal Circuit Decision, and after having considered Petitioner’s citations to Cooper, Baldwin, and Mr. Wechselberger’s testimony (Ex. 1003), we are persuaded Petitioner sets forth sufficient articulated reasoning with rational underpinning to support the conclusion that it would have been obvious to one of ordinary skill in the art to combine the teachings of Cooper and Baldwin by substituting Baldwin’s teachings of providing alternative streams with staggered access points and selecting the stream with the next available access point in place of Cooper’s teaching of identifying which alternative stream is readily available or not time-delayed to yield predictable results with the benefit of allowing a more objective-effective identification of the next available stream. See Pet. 18–23; Ex. 1003 ¶¶ 54–58; Ex. 1004, 2:58–62, 4:15–38, 5:5–23, 5:39–62, 6:5–49, 7:8–22, 17:23–45, 18:17–31, 18:57–19:3, 19:19–23, 19:41–45, 23:56–64, 24:10–19; Ex.1005, 1:25–41, 2:5–15, 6:31–35, 6:55–61, 7:40–47, 9:24–28, 10:18–24, 12:42–44; KSR, 550 U.S. at 418. e) [1e] “processing, by the receiver, the identified video information stream” slip op. at 14

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundDecided for petitioner

      “Based on the entire record, including the Final Written Decision, and Federal Circuit Decision, and after having considered Petitioner’s citations to Cooper, Baldwin, and Mr. Wechselberger’s testimony (Ex. 1003), we are persuaded Petitioner sets forth sufficient articulated reasoning with rational underpinning to support the conclusion that it would have been obvious to one of ordinary skill in the art to combine the teachings of Cooper and Baldwin by substituting Baldwin’s teachings of providing alternative streams with staggered access points and selecting the stream with the next available access point in place of Cooper’s teaching of identifying which alternative stream is readily available or not time-delayed to yield predictable results with the benefit of allowing a more objective-effective identification of the next available stream. See Pet. 18–23; Ex. 1003 ¶¶ 54–58; Ex. 1004, 2:58–62, 4:15–38, 5:5–23, 5:39–62, 6:5–49, 7:8–22, 17:23–45, 18:17–31, 18:57–19:3, 19:19–23, 19:41–45, 23:56–64, 24:10–19; Ex.1005, 1:25–41, 2:5–15, 6:31–35, 6:55–61, 7:40–47, 9:24–28, 10:18–24, 12:42–44; KSR, 550 U.S. at 418. e) [1e] “processing, by the receiver, the identified video information stream” slip op. at 14

    Patent outcomesUS 8,646,014 unpatentable
    § 103 obviousnesscites Phillips
    Patents in suitUS 8,646,014
  • PTAB · Jan 16, 2026 · IPR2022-00518 · APJ Jeffrey S Smith · IPR · Remand

    Claims 1–4 and 6 are unpatentable under §103 because the prior-art combinations teach limitations 1(c) and 1(g) under the proper construction of “style.”

    RulingsRemand decision
    • RemandOther

      “As directed by the Federal Circuit, we determine whether the prior art combination teaches limitations 1(c) and 1(g) under the proper construction of “style,” but otherwise do not revisit our analysis of claim 1. Remand Opinion 7, 13–14. The Federal Circuit construed “style” to mean “a collection of one or more settings that is defined separately from any single object but can be associated with one or more objects,” with the understanding that “associated with one or more” means capable of being associated with both one object and more than one object. Id. at 14.” slip op. at 4

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningDecided for petitioner

      “Because the Specification discloses that data defines an object, we construe the plain meaning of the claimed “object,” read in light of the Specification of the ’168 patent, as encompassing data that defines the object. See Phillips v. AWH Corp., 415 F.3d 1303, 1315 (Fed. Cir. 2005) (The “specification . . . is the single best guide to the meaning of a disputed term.”); Vitronics Corp. v. Conceptronic, Inc., 90 F.3d 1576, 1583 (Fed. Cir. 1996); (Excluding an embodiment in the specification from “the scope of the patent claim . . . is rarely, if ever, correct.”). Further, because the Specification discloses that data defines image objects, and that objects include images, we construe the plain meaning of the claimed “image object,” read in light of the Specification, as encompassing data that defines an image, such as one of the 12 different pocket watch images of Lemay Web.” slip op. at 9

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

      “We agree with Petitioner. As discussed above, the plain meaning of an “image object” read in light of the Specification encompasses data that defines an image, such as each of the 12 different pocket watch images of Lemay Web. Ex. 1004, 89–90. Therefore, the HTML file of Lemay Web, which specifies attributes including width, height, pause value, and repeat value of the pocket watch image objects, is “capable of being applied to more than one” image object, such as each of the 12 different pocket watch image objects described by Lemay Web. Id.” slip op. at 11

    • Strike new argumentNew argument consideredDecided for petitioner

      “We agree with Petitioner. The Board and Petitioner understood the meaning of “or” in the phrase “one or more objects” in Patent Owner’s proposed construction of style as meaning that “a style . . . can be associated with just one object.” Dec. 22; see Reply 4–5. The Federal Circuit “ultimately conclude[d] that Express Mobile’s proposed construction, with ‘or’ properly interpreted,” means “that the claimed ‘style’ must be capable of being applied to both one and more than one ‘object,’” and “remand[ed] for further proceedings in view of the correct claim construction.” Remand Opinion 13. In doing so, the Federal Circuit stated that “[i]t may be that under the correct claim construction, the Board finds that Lemay Web teaches the claimed ‘style’; however, that is still an open fact question for the Board to decide in the first instance.” Id. at n.6. Given that the Federal Circuit has ordered the Board to determine whether the prior art teaches the claimed “style” under the proper construction, we find that Petitioner’s arguments on this issue are timely.” slip op. at 6

    Patent outcomesUS 7,594,168 unpatentable
    Claim construction§ 103 obviousnesscites Phillips
    Patents in suitUS 7,594,168
  • PTAB · Jan 16, 2026 · IPR2022-00597 · APJ Jeffrey S Smith · IPR · Remand

    Claims 1–4 and 6 are unpatentable under §103 over both listed prior art combinations; Lemay Web teaches the claimed style under the Federal Circuit’s construction.

    RulingsRemand decision
    • RemandOther

      “As directed by the Federal Circuit, we determine whether the prior art combination teaches limitations 1(c) and 1(g) under the proper construction of “style,” but otherwise do not revisit our analysis of claim 1. Remand Opinion 7, 13–14. The Federal Circuit construed “style” to mean “a collection of one or more settings that is defined separately from any single object but can be associated with one or more objects,” with the understanding that “associated with one or more” means capable of being associated with both one object and more than one object. Id. at 14.” slip op. at 4

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

      “We agree with Petitioner. As discussed above, the plain meaning of an “image object” read in light of the Specification encompasses data that defines an image, such as each of the 12 different pocket watch images of Lemay Web. Ex. 1004, 89–90. Therefore, the HTML file of Lemay Web, which specifies attributes including width, height, pause value, and repeat value of the pocket watch image objects, is “capable of being applied to more than one” image object, such as each of the 12 different pocket watch image objects described by Lemay Web. Id.” slip op. at 11

    • Strike new argumentNew argument consideredDecided for petitioner

      “We agree with Petitioner. The Board and Petitioner understood the meaning of “or” in the phrase “one or more objects” in Patent Owner’s proposed construction of style as meaning that “a style . . . can be associated with just one object.” Dec. 22; see Reply 4–5. The Federal Circuit “ultimately conclude[d] that Express Mobile’s proposed construction, with ‘or’ properly interpreted,” means “that the claimed ‘style’ must be capable of being applied to both one and more than one ‘object,’” and “remand[ed] for further proceedings in view of the correct claim construction.” Remand Opinion 13. In doing so, the Federal Circuit stated that “[i]t may be that under the correct claim construction, the Board finds that Lemay Web teaches the claimed ‘style’; however, that is still an open fact question for the Board to decide in the first instance.” Id. at n.6. Given that the Federal Circuit has ordered the Board to determine whether the prior art teaches the claimed “style” under the proper construction, we find that Petitioner’s arguments on this issue are timely.” slip op. at 6

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

      “Contrary to Patent Owner’s contention, the Specification discloses, “Data that defines text button, image, paragraph, or other parent objects . . . can be stored in two-dimensional arrays (by web page and by object number).” Ex. 1001, 22:11–13 (emphasis added). The Specification further discloses that “objects . . . include colors, fonts, images, audio clips, video clips, text areas, URLs and thread objects.” Id. at 2:16–17 (emphasis added); see id. at 8:40. We highlight that the Specification’s use of “object” is consistent with a definition of “object” in the computing art at the time of the invention, which is “(2) A passive entity that contains or receives data; for example, bytes, blocks, clocks fields, files . . . .” George McDaniel, IBM Dictionary of Computing, McGraw-Hill, Inc. 1994, p. 471 (Ex. 3001). Because the Specification discloses that data defines an object, we construe the plain meaning of the claimed “object,” read in light of the Specification of the ’168 patent, as encompassing data that defines the object. See Phillips v. AWH Corp., 415 F.3d 1303, 1315 (Fed. Cir. 2005) (The “specification . . . is the single best guide to the meaning of a disputed term.”); Vitronics Corp. v. Conceptronic, Inc., 90 F.3d 1576, 1583 (Fed. Cir. 1996); (Excluding an embodiment in the specification from “the scope of the patent claim . . . is rarely, if ever, correct.”). Further, because the Specification discloses that data defines image objects, and that objects include images, we construe the plain meaning of the claimed “image object,” read in light of the Specification, as encompassing data that defines an image, such as one of the 12 different pocket watch images of Lemay Web.” slip op. at 8

    Patent outcomesUS 7,594,168 unpatentable
    Claim construction§ 103 obviousnesscites Phillips
    Patents in suitUS 7,594,168
  • PTAB · Dec 18, 2025 · PGR2019-00056 · APJ Stacey G White · PGR · Remand

    Claims 2–7, 9–19, 21–25, 27, 30, 31, and 33 are unpatentable as obvious; Petitioner did not prove claims 8, 20, 26, 28, 29, and 32 unpatentable.

    RulingsRemand decision
    • RemandMixed

      “The Federal Circuit found that “[t]he factual record and Willis’s concession on appeal conclusively establish that the cost of copper was a known problem in the art, Debladis ’120 (and Kumada) helped address that issue, and Willis has not disputed that combining the teachings of Kumada and Debladis ’120 was within the skill of an ordinary artisan,” concluding “[n]othing more is required to establish a motivation to combine.” Everstar II, 2025 WL 1501940, 4. The Federal Circuit observed that “Willis has conceded that the combination of Kumada and Debladis ’120 disclose all the limitations in claim 1,” and accordingly, “reverse[d] the Board’s patentability determination as to that claim and vacate[d] the Board’s judgment as to the remaining claims of the ’037 patent,” remanding to us for further proceedings. Id. at 4–5. With those instructions in mind, we review the Petitioner’s allegations regarding claims 2–33.” slip op. at 6

    • Skill levelSkill level board ownDecided for patent owner

      “F. Person of Ordinary Skill in the Art In the First Final Written Decision, we determined that a person of ordinary skill in the art “would have (1) at least two years of experience in the design of decorative lighting, or (2) at least a bachelor’s degree in mechanical engineering, electrical engineering, or an equivalent field, and a basic familiarity with circuits used in decorative lighting.” Paper 40, 12. We see no reason to depart from that earlier determination.” slip op. at 12

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

      “The parties agree that we do not need to construe any claim terms. Pet. 8–9; PO Resp. 16–17. We likewise agree. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”)).” slip op. at 13

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundDecided for petitioner

      “Patent Owner did not dispute that the combined teachings of Kumada and Debladis ’120 disclose each limitation of claim 1. Patent Owner, however, did dispute Petitioner’s proposed reasons for combining Kumada and Debladis ’120, and argues that Debladis ’120 is not analogous art. PO Resp. 36–61. The Federal Circuit stated that substantial evidence only supports the conclusion that a POSA would have been motivated to combine the teachings of Kumada and Debladis ’120. The factual record and Willis’s concession on appeal conclusively establish that the cost of copper was a known problem in the art, Debladis ’120 (and Kumada) helped address that issue, and Willis has not disputed that combining the teachings of Kumada and Debladis ’120 was within the skill of an ordinary artisan. Nothing more is required to establish a motivation to combine. Given that Willis has conceded that the combination of Kumada and Debladis ’120 disclose all the limitations in claim 1, we reverse the Board’s patentability determination as to that claim and vacate the Board’s judgment as to the remaining claims of the ’037 patent. Everstar II, 2025 WL 1501940, 4 (internal citations omitted). The Federal Circuit further noted Patent Owner’s secondary considerations arguments as to claim 1 and stated [t]he cited evidence consists only of a temporal connection between the introduction of Willis’s invention and the UL 588 standards, and deposition testimony of a single witness who seemingly disclaimed any connection between the two. This is not sufficient to rescue a claim as to secondary considerations. Id. at 4, n. 5 (internal citations omitted). Accordingly, the Federal Circuit ruled that claim 1 would have been obvious over Kumada and Debladis ’120. 6. Analysis of Independent Claim 33” slip op. at 17

    Patent outcomesUS 10,222,037 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR
    Patents in suitUS 10,222,037
  • PTAB · Dec 12, 2025 · IPR2022-00218 · APJ Grace Karaffa Obermann · IPR · Remand

    On remand, claims 2, 5, and 6 were held unpatentable as obvious; the motion to amend was denied for proposed claims 16–21 and dismissed for claims 22–23.

    RulingsRemand decision
    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “The level of ordinary skill in the art, as articulated by Patent Owner, more accurately reflects the subject matter of the ’704 Patent and the asserted prior art than does Petitioner’s articulation. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (“the prior art itself reflects an appropriate level” as evidence of the ordinary level of skill in the art) (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985)). Petitioner does not explain how “control theory” and “applied mathematics” (Pet. 16) relate to the subject matter of the ’704 Patent or the asserted prior art, and Petitioner’s reference to “laboratory experience” (id.) is too general to be useful in defining the level of skill. Furthermore, whereas Petitioner requires a POSITA to have “x-ray and computing imaging experience” (id.), Patent Owner more particularly specifies “x-ray microtomography experience” (PO Resp. 5), which is the field of art for the ’704 Patent, as well as many of the asserted prior art references. Ex. 1001, code (54) (“High resolution direct-projection type x-ray microtomography system using synchrotron or laboratory-based x-ray source”); Ex. 1007 (discussing X-ray microcomputed tomography); Ex. 1008 (discussing X-ray nanotomography and microtomography); Ex. 1010, code (54) (“Method and apparatus for utilizing an electro-optic detector in a microtomography system”); Ex. 1011 (title: “Three- Dimensional X-ray Microtomography”). For those reasons, we apply Patent Owner’s definition of a POSITA.” slip op. at 8

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningDecided for patent owner

      “Neither party proposes any express claim constructions. See Pet. 17 (“all claim terms should receive their plain and ordinary meaning”); PO Resp. 5 (applying the same constructions as Petitioner). In accordance with the Federal Circuit’s mandate, however, we adopt and apply herein “[t]he plain meaning of the term ‘between 1 and 10,’” which “includes tiny, and even undetectable, magnification” and, moreover, we take account that Jorgensen anticipates claim 1, including that limitation. Paper 38, 11–12. We determine that no other claim term requires express construction for purposes of resolving any controversy between the parties. 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 10

    • Obviousness (§103) › KSR rationalesUnpatentableUnpatentable

      “i. Spot Size as a Result-Effective Variable First, Patent Owner argues that Petitioner fails to “identify any prior art that discloses an x-ray source having the claimed spot size.” PO Resp. 45. We agree with Petitioner, however, that Patent Owner “fails to consider the advantages of a smaller spot size” –– advantages that would have been known to a POSITA, given that they are discussed “in each of these references.” Reply 19. Petitioner further directs us to evidence that Patent Owner’s own witness, Dr. Bentley, “agreed that a POSITA would have been aware of tradeoffs between smaller and larger spot sizes.” Id. (citing Ex. 1024, 45:14–47:20). In other words, the evidence supports that spot size would have been a result effective variable and, on this record, that optimizing that variable in view of various “tradeoffs,” recognized by Patent Owner’s own witness, would have been within the level of ordinary skill in the art. Id.; see In re Boesch, 617 F.2d 272, 276 (CCPA 1980) (“discovery of an optimum value of a result effective variable in a known process is ordinarily within the skill of the art”). Patent Owner does not counter Petitioner’s evidence on that point, but instead, refers us back to a related argument in the Response, pertaining to whether one would have undertaken that modification with a reasonable expectation of success, which we address below in connection with Patent Owner’s third argument. Sur-reply 18 (citing PO Resp. 47–49).” slip op. at 12

    • Obviousness (§103) › Motivation to combine / reasonable expectation of success › Teaching awayTeaching away not foundDecided for petitioner

      “smaller spot sizes.” PO Resp. 45. We recognize that an obviousness challenge may be overcome “by showing that the prior art teaches away from the claimed invention in any material respect.” In re Peterson, 315 F.3d 1325, 1331 (Fed. Cir. 2003) (citing In re Geisler, 116 F.3d 1465, 1469 (Fed. Cir. 1997)). For a reference to teach away, however, it must state more than a general preference for an alternative invention. Specifically, it must “criticize, discredit, or otherwise discourage” investigation into the invention claimed. DePuy Spine, Inc. v. Medtronic Sofamor Danek, Inc., 567 F.3d 1314, 1327 (quoting In re Fulton, 391 F.3d 1195, 1201 (Fed. Cir. 2004)). In Patent Owner’s view, “Jorgensen teaches away from smaller spot sizes” because smaller spot sizes “require significantly more power to generate the desired flux.” PO Resp. 45. Patent Owner directs us to evidence that, at best, illustrates that this disadvantage would have been among the “tradeoffs between smaller and larger spot sizes” that inform the selection. Ex. 1024, 45:14–47:20 (Dr. Bentley’s cross-examination testimony); see PO Resp. 45–46 (evidence of proposed disadvantage). This evidence does not “criticize, discredit, or otherwise discourage” investigation into the invention claimed. Fulton, 391 F.3d at 1201. At best, we find that it may indicate a preference for a different spot size depending on the desired application.” slip op. at 13

    Patent outcomesUS 7,400,704 unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 7,400,704
  • PTAB · Dec 2, 2025 · IPR2017-00858 · APJ Mitchell G Weatherly · IPR · Remand

    On remand, the Board held claims 18, 19, 21, 26, and 29 unpatentable as obvious over Burns and LaCelle; collateral estoppel also rendered those claims unpatentable.

    RulingsRemand decision
    • Skill levelSkill level board ownDecided for petitioner

      “understanding of a person of ordinary skill in the art at the time of the invention. Graham, 383 U.S. at 17. Valve contends that the ordinarily skilled artisan would have: a bachelor’s degree in an industrial design or engineering field, and approximately two years of relevant experience, for example. Alternatively, the same or an equivalent level of skill in the art could be obtained by end users or hobbyists who have substantial experience modifying or creating customized game controllers that include features to better suit their needs, even without any college education. Pet. 10 (citing Ex. 1009 ¶ 11). Ironburg, without expressly defining the level of ordinary skill, contends that a college degree of the type identified by Valve is not required. See Supp. PO Resp. 4–6. Ironburg notes that the level of ordinary skill is “relatively low” and the technology involved “is simple and straightforward.” Id. at 4 (citing Ex. 2016 ¶ 21). Ironburg’s contentions regarding the level of ordinary skill are consistent with Valve’s position, id. at 6, which we apply in our analysis. D. Whether Claims 18, 19, 21, 26, and 29 Are “Patentably Distinct” from” slip op. at 12

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

      “Ex. 1001, 10:65–11:3. In IPR2016-00948, in which we addressed similar claim limitations in a related patent, U.S. Patent 8,641,525 (Ex. 1038, the “’525 patent”),12 we found that “thickness” as used in claims such as claims 18 and 19 refers to “the dimension of the elongate member perpendicular to 12 Claims 10 and 11 of the ’525 patent contain the limitations directed to the thickness of the elongate member that substantially parallel the limitations introduced in claims 18 and 19 respectively. Compare Ex. 1038, 5:13–16, with Ex. 1001, 10:65–11:3. the surface of the elongate member (i.e., also the direction of displacement when the user activates the control function).” Ex. 1058, 10–11; Ex. 1055, 13; Ex. 1056. We interpret “thickness” the same way in this proceeding.13” slip op. at 16

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

      “2. Whether the Combined Teachings of Burns and LaCelle Describe All Elements of Claims 18, 19, 21, 26, and 29 Valve argues that it is “undisputed that all elements of base claim 1 are taught by the combination of Burns in view of LaCelle.” Valve Remand Br. 21 (citing Pet. 33–38; Ex. 1009 ¶¶ 23–25, 27–29). Ironburg disagrees, responding that “neither Burns nor LaCelle discloses the first control with an elongate member having a second surface arranged to be non-parallel with the back, outer surface of case.” Ironburg Remand Br. 20. Ironburg’s argument appears to rest on the issue of whether LaCelle describes its underside items as a control. We have already found that LaCelle’s underside items are controls as explained above. However, even if LaCelle did not disclose that its underside items were controls, Valve relies upon Burns as describing this aspect of claim 1. Valve Supp. Reply 9–10. Either way, Valve persuades us that the Burns and LaCelle, when combined as Valve suggests, teach every element of claim 1. In Parts II.D.1–4 above, we have also analyzed the parties’ arguments and supporting evidence on the issues of whether Burns describes the limitations introduced in each of claims 18, 19, 21, 26, and 29. For the reasons expressed above, Valve persuades us that Burns and LaCelle, when combined as Valve suggests, teach every element of dependent claims 18, 19, 21, 26, and 29. We have already concluded that Valve has proven that an ordinarily skilled artisan would have been motivated to combine teachings of Burns and LaCelle to arrive at the invention of claim 1, and those motivations also suffice for dependent claims 18, 19, 21, 26, and 29, all of which introduce limitations that we find to be described by Burns. Accordingly, we find that Valve has proven by a preponderance of evidence that the combined teachings of Burns and LaCelle render claims 18, 19, 21, 26, and 29 unpatentable as obvious.” slip op. at 25

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

      “On the first issue, we find that LaCelle’s underside items would have been understood by an ordinarily skilled artisan as a “control.” LaCelle describes the article illustrated in all its figures as a “game controller.” Ex. 1005, code (57). Dr. Rempel testifies that even if an ordinarily skilled artisan “were not 100% certain that the identified features on the back of the . . . LaCelle . . . controller[] are functional controls, their location and appearance certainly suggests functional back controls to one of ordinary skill in the art (even if another interpretation were also possible).” Ex. 1019 ¶ 12. The Federal Circuit has instructed us that we erred by failing to consider Dr. Rempel’s testimony supporting Valve’s Supplement Reply. Valve II, at 16. Dr. Rempel’s testimony is consistent with the manner in which LaCelle graphically depicts the items on the underside of its game controller, and we credit that testimony as being persuasive. Additionally, as we explain below, we do not find that Valve must prove that LaCelle describes its underside items as a control to support its position that an ordinarily skilled artisan would have been motivated to apply the curved shape of LaCelle’s underside items to the surface of Burns’s elongate members. On the second issue, we find that LaCelle undisputedly describes its items on the underside of the controller as being curved. On the third issue, the probative value of Valve’s Supplemental Reply argument and supporting evidence, the Federal Circuit held that we ignored important testimony establishing that an ordinarily skilled artisan “‘would have combined LaCelle and Burns’ and ‘would recognize that the predictable result of the combination — a back paddle having an end that is curved like that of LaCelle — could have better coupling with the user’s finger.’” Id., at 17–18 (quoting Ex. 1019 ¶ 39 with added emphasis). The Federal Circuit also refocused our obviousness inquiry on “whether a person of ordinary skill in the art would have been motivated to combine Burns and LaCelle, not whether the combination would with absolute certainty result in the desired outcome.” Id. at 18. Dr. Rempel’s testimony cited by the Federal Circuit establishes that an ordinarily skilled artisan would have been motivated to apply the curved shape of LaCelle’s underside items to Burns’s elongate members. Our original Remand Decision failed to consider that testimony, and the Federal Circuit has identified that failure as error. Valve II, at 17. The argument proffered by Ironburg to rebut Dr. Rempel’s testimony is not supported by evidence. See Ironburg Remand Br. 23–24 (citing our Remand Decision but failing to cite evidence in support of Ironburg’s proffered argument).” slip op. at 24

    Patent outcomesUS 9,289,688 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 9,289,688

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.