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  • PTAB · Oct 5, 2026 · IPR2025-00598 · APJ David C Mckone · IPR · Final written decision

    Claims 1–31 were not shown unpatentable under either § 103 ground because the asserted combinations did not teach required claim limitations.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedOther

      “admissions by Patent Owner in litigation, contends that a person of ordinary skill in the art would have had “a Master of Science (M.S.) degree in electrical engineering or computer science, and five years of work experience in a related field” and that “[a]dditional educational experience could substitute for some of the work experience.” Pet. 5 (citing Ex. 1002 ¶¶ 36–37). “Patent Owner does not dispute Petitioner’s proposed level of skill in the art (Petition, 5) at this time.” PO Resp. 6. On the complete record, we adopt Petitioner’s description of the level of ordinary skill in the art, as it is uncontested and is consistent with the technology described in the ’347 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001).” slip op. at 8

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

      “In the Preliminary Response, “Patent Owner accept[ed] the Petition’s claim construction.” Prelim. Resp. 6. However, in the Patent Owner Response, Patent Owner argues that “the claims of the ’347 Patent require no construction as they are valid under their plain and ordinary meaning.” PO Resp. 6. Based on the complete record, we do not find it necessary to provide express claim constructions of any claim terms. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (noting that “we 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 9

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “Beel actually discloses the following: [0321] On the peripheral device 32 the video packets are received at the corresponding plug and play port, e.g. the USB port 11, read by the Human Interface Driver (HID) interface handler 13, unpacked to remove HID protocol headers in an unpacker 20 and then transmitted to the communications network by a transmitter 21. The network can be wireless for example WiFi or LiFi network. [0322] Having been routed over a communications network to the base unit 33, the incoming stream is read from the communications interface such as a WiFi access point 22, unpacked in an unpacker 25, decoded in a decoder 26 and then inserted into a suitable composition such as an OpenGL based composition in the compositor 29 for display on a central display device. Ex. 1005 ¶¶ 321–322 (emphasis added to portions quoted by Petitioner). Patent Owner notes that “[t]he Petition mistakenly cites to ¶ 322 of Beel but quotes ¶ 321.” PO Resp. 20 n.3. However, it appears that Petitioner has grafted together a portion of paragraph 321 that introduces peripheral device 32 with a portion of paragraph 322, which discusses features of base unit 33. However, this grafting has been done in such a way as to convey (incorrectly) that peripheral device 32, not base unit 33, includes unpacker 25, decoder 26, and compositor 29 that process the first processed video data received by the first peripheral device to generate second video data. Dr. Almeroth’s testimony, which copies Petitioner’s incorrectly altered quotation to paragraph 322 of Beel, is unreliable as to this claim limitation and is entitled to no weight.4 Thus, Petitioner has no expert testimony on which to rely for this claim limitation.” slip op. at 19

    • Strike new argumentNew argument disregardedDecided for patent owner

      “5 At the oral argument, when challenged on its reliance on paragraph 322, Petitioner argued that paragraph 321 of Beel teaches this limitation. Tr. 22:26–23:24. Petitioner did not make this argument in the Petition and, instead, raised it for the first time during oral argument; thus, it will not be considered. See Dell Inc. v. Acceleron, LLC, 884 F.3d 1364, 1369 (Fed. Cir. 2018) (“Unless it chose to exercise its waiver authority under 37 C.F.R. § 42.5(b), the Board was obligated to dismiss Dell’s untimely argument given that the untimely argument in this case was raised for the first time during oral argument.”). Even if we were to consider this new argument, it would not be persuasive. As Patent Owner observes (PO Resp. 20), any processing performed by peripheral device 32 in paragraph 321 is on data received from the processing device and destined for the base station via the network, rather than data flowing in the direction of the first processed video data of claim 1.” slip op. at 22

    Patent outcomesUS 11,966,347 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 11,966,347
  • Anthony Inc. v. Controltec, LLCAll claims unpatentable
    PTAB · Sep 30, 2026 · IPR2025-00636 · APJ Barry L Grossman · IPR · Final written decision

    Claims 1–20 are unpatentable as obvious: claims 8–12 over Carter; claims 1–20 over Carter and Bunch; claims 3, 9, 10, and 19 over Carter, Bunch, and King; and claims 2, 11–13, and 17 over Carter, …

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “testimony that we limit the level of ordinary skill to “refrigerated display cases.” Limiting the level of skill to an engineer with experience “working with refrigerated display cases” does not relate to the technology disclosed, and the invention claimed, in the ’847 patent, which is controlling condensation and conserving energy. E.g., Ex. 1001, 2:23–27 (“The invention is proactive in preventing condensation from forming by activating frame/door heaters before the dew point temperature at frame and door surfaces is reached. Power is then cycled off at a set point above dew point to save energy.” (emphases added)). An electrical engineer with a bachelor’s degree and 2 years of experience focused on lighting systems for refrigerated display cases would have “experience working with refrigerated display cases,” and thus meet Patent Owner’s proposed level of skill. Such a person, however, would not be experienced in controlling condensation, dew point sensor positioning, and condensation algorithm design, which is the focus of the disclosed and claimed invention, and which Mr. Pollock states “materially affect performance, energy use, and reliability” in controlling condensation in a refrigerated display case. Ex. 2037 ¶ 10. We also note that Mr. Pollock’s qualifications include a “B.S. in Mechanical Engineering, . . . with focus on thermal and mechanical systems, thermodynamics, and HVAC&R (Heating, Ventilation, Air Conditioning & Refrigeration).” Ex. 2037 ¶ 3. His academic focus is consistent with our determination of the level of ordinary skill. Accordingly, based on the prior art, the sophistication of the disclosed technology in the ’847 patent, finding Mr. Pollock’s testimony on this issue too general, and crediting Dr. Henze’s testimony with substantial probative weight, we adopt Petitioner’s definition of the level of ordinary skill. We” slip op. at 19

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedDecided for petitioner

      “Accordingly, based on the prior art, the sophistication of the disclosed technology in the ’847 patent, finding Mr. Pollock’s testimony on this issue too general, and crediting Dr. Henze’s testimony with substantial probative weight, we adopt Petitioner’s definition of the level of ordinary skill. We more experience will offset less academic training, as did Dr. Henze (Ex. 1003 ¶ 31). Thus, in this proceeding a person of ordinary skill would have a bachelor’s degree in mechanical engineering, electrical engineering, or a comparable field and at least three to five years of professional experience working with heating, ventilating, air conditioning, and refrigeration (HVAC&R) systems, and that more academic training will offset less experience, and more experience will offset less academic training. 2. Dr. Henze Is a Person of Ordinary Skill Patent Owner asserts that Dr. Henze is not a person of ordinary skill and thus is not qualified to provide expert testimony in this proceeding. PO Resp. 18–21 (citing Kyocera Senco Indus. Tools Inc. v. Int’l Trade Comm’n, 22 F.4th 1369, 1377 (Fed. Cir. 2022). Patent Owner’s argument requires a level of ordinary skill based on “working with refrigerated display cases,” which we have not adopted. PO Resp. 27. Based on the level of skill adopted in the previous section, we determine that Dr. Henze is qualified to provide expert testimony in this proceeding C. Claim Construction We construe each claim “using the same claim construction standard” slip op. at 19

    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notNot reached

      “[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’” Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co. Ltd., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). Whether the preamble is or is not limiting is not necessary to resolve this controversy because it would not affect the outcome of this case. We also note that it is beyond reasonable dispute that Bunch, applied with Carter against all the challenged claims, discloses display cases with glass doors. Ex. 1006, 1:14–16. Bunch also discloses that, in the display cases, “[t]o combat condensation and frost, heaters are installed in refrigerator doors and frames, which raise the temperature of the door or frame sufficiently to eliminate condensation.” Id. at 1:24–26. slip op. at 22

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

      “A reference qualifies as prior art for an obviousness determination only when it is analogous to the claimed invention. In re Bigio, 381 F.3d 1320, 1325 (Fed. Cir. 2004) (“References within the statutory terms of 35 U.S.C. § 102 qualify as prior art for an obviousness determination only when analogous to the claimed invention.” (citing In re Clay, 966 F.2d 656, 658 (Fed. Cir. 1992))). The Federal Circuit has laid out two separate tests to determine whether a reference is analogous art to the claimed invention, i.e., whether reference. In re Bigio, 381 F.3d 1320, 1325 (Fed. Cir. 2004). These two tests are: “(1) whether the art is from the same field of [the inventor’s] endeavor” and “(2) if the reference is not within the field of the inventor’s endeavor, whether the reference still is reasonably pertinent to the particular problem with which the inventor is involved.” Id.; see also Netflix, Inc. v. DivX, LLC, 80 F.4th 1352, 1359 (Fed. Cir. 2023) (“Importantly, ‘the scope of any field of endeavor will vary with the factual description of each invention.’ Unlike the reasonable-pertinence test, the field-of-endeavor test does not look to the problem that the patent purports to address. It is enough that the prior art reference falls within the relevant field of endeavor of the patent-in-suit.”) (citations omitted); Unwired Planet, LLC v. Google Inc., 841 F.3d 995, 1001 (Fed. Cir. 2016) (“To determine if art is analogous, we look to ‘the purposes of both the invention and the prior art.’ If a reference disclosure and the claimed invention have a same purpose, the reference relates to the same problem, which supports an obviousness rejection.” (citations omitted)); see also Nielsen Co. (US), LLC v. TVision Insights, Inc., 186 F.4th 1363, 1369–1370 (Fed. Cir. 2026) (providing a comprehensive summary and analysis of the applicable law concerning analogous art)” slip op. at 37

    Patent outcomesUS 7,421,847 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,421,847
  • Anthony Inc. v. Controltec, LLCAll claims unpatentable
    PTAB · Aug 25, 2026 · IPR2025-00559 · APJ Barry L Grossman · IPR · Final written decision

    Claims 1–20 are unpatentable as obvious over the five asserted grounds based on Carter, Beatenbough, King, Gatling, and Kotani.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “We find unpersuasive Mr. Pollock’s testimony that we limit the level of ordinary skill to “refrigerated display cases” because defining the level of skill as an engineer with experience “working with refrigerated display cases” does not relate to the technology disclosed and claimed in the ’181 patent, which is controlling condensation and conserving energy. E.g., Ex. 1001, 2:17–21 (“The invention is proactive in preventing condensation temperature at frame and door surfaces is reached. Power is then cycled off at a set point above dew point to save energy.” (emphases added)). An electrical engineer with a bachelor’s degree and 2 years of experience focused on lighting systems for refrigerated display cases would have “experience working with refrigerated display cases,” and thus meet Patent Owner’s proposed level of skill. Such a person, however, would not be experienced in controlling condensation, dew point sensor positioning, and condensation algorithm design, which is the focus of the disclosed and claimed invention, and which Mr. Pollock states “materially affect performance, energy use, and reliability” in controlling condensation in a refrigerated display case. Ex. 2014 ¶ 11. We also note that Mr. Pollock’s qualifications are a “B.S. in Mechanical Engineering, cum laude, from Drexel University (1998), with focus on thermal and mechanical systems, thermodynamics, and HVAC&R (Heating, Ventilation, Air Conditioning & Refrigeration).” Ex. 2014 ¶ 3. Accordingly, based on the prior art, the sophistication of the disclosed technology in the ’181 patent, finding Mr. Pollock’s testimony on this issue too general, and crediting Dr. Henze’s testimony with substantial probative weight, we adopt Petitioner’s definition of the level of ordinary skill. We modify it to state that more academic training will offset less experience, and more experience will offset less academic training, as did Dr. Henze (Ex. 1003 ¶ 31). Thus, in this proceeding a person of ordinary skill would have a bachelor’s degree in mechanical engineering, electrical engineering, or a comparable field and at least three to five years of professional experience working with heating, ventilating, air conditioning, and refrigeration” slip op. at 16

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “The fundamental role of expert testimony is that “the expert’s scientific, technical, or other specialized knowledge will help the trier of fact [here, the Board] to understand the evidence or to determine a fact in issue.” Fed. R. Evid. 702(a). The testimony must be “based on sufficient facts or data” (id. at 702(b)); must be “the product of reliable principles and methods” (id. at 702(c)); and must reflect “a reliable application of the principles and methods to the facts of the case” (id. at 702(d)). We determine, based on the record before us, that Dr. Henze’s Declaration testimony meets these requirements. He provides, as required, the facts and data to support his testimony. Indeed, Federal Rule of Evidence 702 and the Code of Federal Regulations require him to do so. See 37 C.F.R. § 42.65(a) (“Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.”). Expert testimony that “merely repeats, verbatim, the conclusory assertion for which it is offered to support,” or that “does not cite to any additional supporting evidence or provide any technical reasoning to support” the testimony is entitled to little weight. Xerox Corp. v. Bytemark, Inc., IPR2022-00624, Paper 9, 15 (PTAB Aug. 24, 2022) (Precedential) (emphasis added).” slip op. at 31

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

      “The Board is required to construe ‘only those terms that . . . are in controversy, and only to the extent necessary to resolve the controversy.’” Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). Here, whether the preamble is or is not limiting is not argued by Petitioner. Moreover, whether the preamble is or is not limiting is not necessary to resolve this controversy because it would not affect the outcome of this case. 2. “Adapted for” Patent Owner asserts that the term “adapted for” in independent claims 1 and 8 has its “plain and ordinary meaning.” Id. at 14. Patent Owner does not, however, provide us with a specific identification of what is the “plain and ordinary” meaning. Petitioner does not address a specific construction for this term. Thus, it is not in controversy and we need not specifically construe this term. slip op. at 21

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

      “only when it is analogous to the claimed invention. In re Bigio, 381 F.3d 1320, 1325 (Fed. Cir. 2004) (“References within the statutory terms of 35 U.S.C. § 102 qualify as prior art for an obviousness determination only when analogous to the claimed invention.” (citing In re Clay, 966 F.2d 656, 658 (Fed. Cir. 1992))). The Federal Circuit has laid out two separate tests to determine whether a reference is analogous art to the claimed invention, i.e., whether one of ordinary skill in the art would even look to the teachings of that reference. In re Bigio, 381 F.3d 1320, 1325 (Fed. Cir. 2004). These two tests are: “(1) whether the art is from the same field of [the inventor’s] endeavor” and “(2) if the reference is not within the field of the inventor’s endeavor, whether the reference still is reasonably pertinent to the particular problem with which the inventor is involved.” Id.; see also Netflix, Inc. v. DivX, LLC, 80 F.4th 1352, 1359 (Fed. Cir. 2023) (“Importantly, ‘the scope of any field of endeavor will vary with the factual description of each invention.’ Unlike the reasonable-pertinence test, the field-of-endeavor test does not look to the problem that the patent purports to address. It is enough that the prior art reference falls within the relevant field of endeavor of the patent-in-suit.”) (citations omitted); Unwired Planet, LLC v. Google Inc., 841 F.3d 995, 1001 (Fed. Cir. 2016) (“To determine if art is analogous, we look to ‘the purposes of both the invention and the prior art.’ If a reference disclosure and the claimed invention have a same purpose, the reference” slip op. at 42

    Patent outcomesUS 7,207,181 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,207,181
  • PTAB · Jul 1, 2026 · IPR2025-00222 · APJ Frederick C Laney · IPR · Final written decision

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

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

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

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

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

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

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

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

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

    Patent outcomesUS 9,232,158 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,232,158
  • PTAB · Dec 19, 2025 · IPR2025-01078 · APJ Robert L Kinder · IPR · Institution

    The Board instituted IPR on claims 1, 2, 4–12, 14–22, and 24–30, finding a reasonable likelihood that Kido anticipates at least one challenged claim.

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

      “review. 35 U.S.C. § 314(b); 37 C.F.R. § 42.4(a) (2024). An inter partes review may not be instituted “unless. . . the information presented in the petition . . . 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). Moreover, a decision to institute under 35 U.S.C. § 314 may not institute on fewer than all claims challenged in the petition. SAS Inst., Inc. v. Iancu, 584 U.S. 357, 371 (2018).” slip op. at 2

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

      “At this juncture in the proceeding, and based on the current record, we do not agree with Patent Owner that “payout,” as claimed, should be limited to “the amount a player will win in relation to the amount wagered.” We recognize, as Patent Owner points out, that the examples provided in the Specification are listed in odds format. See id. at 2. The Specification, however, also states that “[a]ny suitable payouts can be used in some embodiments.” Ex. 1011, 5:18–21. This language suggests a broader interpretation of “payout” beyond just payout odds and we therefore decline to import the wager limitation into the claim term. Although the ’371 patent generally describes payouts in terms of odds, like 49:1, the intrinsic record lacks clear evidence necessary to limit the claims as Patent Owner proposes.” slip op. at 8

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner proposes “a person having at least a Bachelor’s Degree in electrical engineering, computer science, or computer engineering, or undergraduate training in an equivalent field and at least two years of relevant experience in electronic gaming technology.” Pet. 10 (citing Ex. 1003 ¶¶ 22–26). Petitioner further notes that “[a]dditional graduate education could substitute for professional experience, and significant work experience could substitute for formal education.” Id. Patent Owner does not dispute this level of skill. See Prelim. Resp. 13–14 (“Evolution does not set forth an alternative level of skill for a person of ordinary skill in the art”). For purposes of this Decision, we adopt Petitioner’s proposal, which comports with the teachings of the ’371 patent and the asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (holding that the prior art itself can reflect the appropriate level of ordinary skill in the art).” slip op. at 11

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

      “Based on the evidence before us, we find persuasive Petitioner’s contention that Kido’s accumulated jackpot paid when landing on a star mark reads on the claimed “a first selected position . . . to have an increased payout . . . greater than a first non-selected payout.” See Pet. 25–27, 30, 35, 36. As explained above, the current record does not support limiting the term “payout” to just the amount a player will win in relation to the amount wagered. As Petitioner notes, a payout that receives Kido’s accumulated Prog bonus payout is necessarily higher than a payout that does not receive the Prog bonus. Pet. 35–36 (“had the first selected position not been randomly selected, the player would only be eligible for the basic payout”). Further, Kido even describes its bonus routines and jackpots as payouts. Kido describes, for example, that “[w]hen the privilege unit 113 obtains the win information from the special game value award mark win determining unit 112, it awards, as a payout, the game value stored in the accumulated game value memory 117” and it describes the “jackpot (JP) amount” as “a special payout.” Ex. 1007 ¶¶ 119, 129.” slip op. at 14

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips
    Patents in suitUS 11,756,371
  • PTAB · Dec 17, 2025 · IPR2025-01072 · APJ Frederick C Laney · IPR · Institution

    The Board instituted review of claims 1–3, 5–11, 13–19, and 21–24 on all asserted grounds, finding a reasonable likelihood that Kido anticipates claims 1, 9, and 17.

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

      “review. 35 U.S.C. § 314(b); 37 C.F.R. § 42.4(a) (2024). An inter partes review may not be instituted “unless. . . the information presented in the petition . . . 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). Moreover, a decision to institute under 35 U.S.C. § 314 may not institute on fewer than all claims challenged in the petition. SAS Inst., Inc. v. Iancu, 584 U.S. 357, 371 (2018).” slip op. at 2

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

      “At this juncture in the proceeding, and based on the current record, we do not agree with Patent Owner that “payout,” as claimed, should be limited to “the amount a player will win in relation to the amount wagered.” Sur-reply 2. We recognize, as Patent Owner points out, that the examples provided in the Specification are listed in odds format. See id. The Specification, however, also states that “[a]ny suitable payouts can be used in some embodiments.” Ex. 1001, 5:16–17. This language suggests a broader interpretation of “payout” beyond just payout odds and we therefore decline to import the wager limitation into the claim term. Although the ’014 patent generally describes payouts in terms of odds, like 49:1, the intrinsic record lacks clear evidence necessary to limit the claims as Patent Owner proposes.” slip op. at 8

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Reference is prior artInstituted

      “Based on the evidence before us, we find persuasive Petitioner’s contention that Kido’s accumulated jackpot paid when landing on a star mark reads on the claimed “first payout . . . wherein the first payout is higher.” See Pet. 32–36. As explained above, the current record does not support limiting the term “payout” to just the amount a player will win in relation to the amount wagered. As Petitioner notes, a first payout that receives Kido’s accumulated Prog bonus payout is necessarily higher than a second payout that does not receive the Prog bonus. Id. at 35. Further, Kido even describes its bonus routines and jackpots as payouts. Kido describes, for example, that “[w]hen the privilege unit 113 obtains the win information from the special game value award mark win determining unit 112, it awards, as a payout, the game value stored in the accumulated game value memory 117” and it describes the “jackpot (JP) amount” as “a special payout.” Ex. 1007 ¶¶ 119, 129.” slip op. at 14

    Claim construction§ 102 anticipationcites Phillips
    Patents in suitUS 11,011,014
  • PTAB · Dec 16, 2025 · IPR2025-01073 · APJ Robert L Kinder · IPR · Institution

    The Board instituted IPR of claims 1–5, 7–12, 14–18, and 20 on all petitioned grounds, finding a reasonable likelihood that Kido anticipates at least one challenged claim.

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

      “review. 35 U.S.C. § 314(b); 37 C.F.R. § 42.4(a) (2024). An inter partes review may not be instituted “unless. . . the information presented in the petition . . . 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). Moreover, a decision to institute under 35 U.S.C. § 314 may not institute on fewer than all claims challenged in the petition. SAS Inst., Inc. v. Iancu, 584 U.S. 357, 371 (2018).” slip op. at 2

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

      “At this juncture in the proceeding, and based on the current record, we do not agree with Patent Owner that “payout,” as claimed, should be limited to “the amount a player will win in relation to the amount wagered.” We recognize, as Patent Owner points out, that the examples provided in the Specification are listed in odds format. See id. at 2. The Specification, however, also states that “[a]ny suitable payouts can be used in some embodiments.” Ex. 1005, 5:13–17. This language suggests a broader interpretation of “payout” beyond just payout odds and we therefore decline to import the wager limitation into the claim term. Although the ’024 patent generally describes payouts in terms of odds, like 49:1, the intrinsic record lacks clear evidence necessary to limit the claims as Patent Owner proposes.” slip op. at 8

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

      “Based on the evidence before us, we find persuasive Petitioner’s contention that Kido’s accumulated jackpot paid when landing on a star mark reads on the claimed “first payout . . . wherein the first payout is higher.” See Pet. 33–35. As explained above, the current record does not support limiting the term “payout” to just the amount a player will win in relation to the amount wagered. As Petitioner notes, a first payout that receives Kido’s accumulated Prog bonus payout is necessarily higher than a second payout that does not receive the Prog bonus. Pet. 35. Further, Kido even describes its bonus routines and jackpots as payouts. Kido describes, for example, that “[w]hen the privilege unit 113 obtains the win information from the special game value award mark win determining unit 112, it awards, as a payout, the game value stored in the accumulated game value memory 117” and it describes the “jackpot (JP) amount” as “a special payout.” Ex. 1007 ¶¶ 119, 129. Patent Owner next contends that Kido does not disclose a first payout that is “for the spin of the roulette wheel.” Prelim. Resp. 29. Patent Owner’s argument is premised on the cumulative nature of Kido’s Prog bonus – it builds with every spin of the roulette wheel until won. Id. (“Each time the wheel is spun, 0.5% of the amount wagered is added to the progressive jackpot, and thus, the jackpot’s value reflects multiple spins of the roulette wheel.”). Thus, according to Patent Owner, the value of the jackpot is determined using multiple spins of the roulette wheel and is not “for a spin of the roulette wheel” as claimed.” Id. at 30. The claims, however, only require a first payout that is higher than a second payout. Nothing prohibits the higher payout from accumulating from prior spins of the roulette wheel because, when it is actually won, it will be for that last spin of the roulette wheel. Ex. 1005, 8:35–36 (“indicating that the first player is to be paid at the first payout for the spin of the roulette wheel”). Regardless of how Kido’s Prog bonus accumulated, it is paid for a spin of the roulette wheel – at that juncture Kido discloses each claim element. Anticipation occurs when a prior art reference discloses every element of a patent claim at a point in time, as Kido does with a single spin of the roulette wheel that pays the Prog bonus. As persuasively explained by Petitioner, “the steps of Figure 12 (including A13) occur within a single round of roulette, for a single spin of the roulette wheel, until the routine ‘returns to the step of A1 and is transited to a next game.’” Pet. 39 (quoting Ex. 1007 ¶ 233).” slip op. at 13

    Claim construction§ 102 anticipationcites Phillips
    Patents in suitUS 10,629,024
  • PTAB · Dec 5, 2025 · IPR2025-00903 · APJ Kevin W Cherry · IPR · Institution

    The Board instituted IPR of claims 1–20 on all asserted grounds, finding a reasonable likelihood that the Kim, Dahlman, and Kim-966 combination renders the claims obvious.

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

      “institute an inter partes review. The standard for instituting an inter partes review is set forth in 35 U.S.C. § 314(a), which provides that an inter partes review may not be instituted unless “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” The Supreme Court has held that the Board, in a decision to institute under 35 U.S.C. § 314(b), may not institute review on less than all claims challenged in the petition. SAS Inst. Inc. v. Iancu, 138 S. Ct. 1348, 1355–56 (2018). Moreover, in accordance with our rules, “[w]hen instituting inter partes review, the Board will authorize the review to proceed on all of the challenged claims and on all grounds of unpatentability asserted for each claim.” 37 C.F.R. § 42.108(a); see also PGS Geophysical AS v. Iancu, 891 F.3d 1354, 1360 (Fed. Cir. 2018) (interpreting the statute to require “a simple yes-or-no institution choice respecting a petition, embracing all challenges included in the petition”). Applying those standards, and upon considering the Petition, the Preliminary Response, and the evidence of record, we determine the information presented demonstrates a reasonable likelihood that Petitioner would prevail in establishing the unpatentability of at least one of the challenged claims of the ’110 patent. Accordingly, we institute an inter partes review.” slip op. at 2

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

      “966 renders obvious this limitation. See Pet. 50–53. With respect to the “first signaling,” Petitioner argues that the combination teaches “the UE [user equipment] receiving a ‘system information block (‘SIB’) (a first signaling) which can include various types of information such as ‘information about the allocation of subframes to uplink/downlink and configuration of the special subframe in the case of TDD [time division duplexing].” Id. at 43 (citing Ex. 1007, 358–62; Ex. 1004 ¶¶ 21, 65; Ex. 1003 ¶ 100). Petitioner argues that “[b]ecause the SIB assigns time resources or an ‘allocation of subframes for uplink/downlink,’ an SIB would be understood to function as and render obvious as assigning the UE a collection of time intervals (e.g., subframes) or ‘time resource pools.’” Id. at 51 (citing Ex. 1007, 358–62; Ex. 1004 ¶¶ 60–61, 64–78, 84; Ex. 1003 ¶ 113). Petitioner contends that “a POSITA would have understood and found obvious that the first signaling (SIB) is used to determine an ‘allocation of subframes to uplink/downlink’ (a first time resource pool) through an assignment of a Time Division Duplexing (TDD) configuration.” Id. (citing Ex. 1003 ¶ 113). Petitioner submits that “[t]he TDD configuration would identify a series of subframes available for uplink and downlink (a first time” slip op. at 13

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

      “Petitioner contends that “[a]ll claim terms should be construed according to the Phillips standard,” and that “no claim terms need be construed to resolve issues of controversy in the present Petition.” Pet. 2. Patent Owner agrees “that claim construction is not required to resolve any issues.” Prelim. Resp. 2. Having considered the record, we determine that no express claim construction is necessary for any claim terms. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (holding that only claim terms in controversy need to be construed, and only to the extent necessary to resolve the controversy (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 9

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Relying on the declaration testimony of Dr. Mandayam, Petitioner contends that an ordinarily skilled artisan for the ’110 patent “would have 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, including long-term evolution LTE/4G or 5G new radio (NR) cellular technology.” Pet. 12. Petitioner additionally contends “[a]dditional education might substitute for some of the experience, and additional substantial experience might substitute for some of the educational background.” Id. Patent Owner “utilizes Petitioner’s proposed level of skill in the art.” Prelim. Resp. 2. Based on this record, we adopt Petitioner’s articulation of the level of ordinary skill in the art, which is consistent with the ’110 patent and the asserted prior art, and we apply it in our obviousness evaluations below. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art, itself, can reflect appropriate level of ordinary skill in art). We note that our decision would be the same applying either party’s definition of a person of ordinary skill in the art.” slip op. at 8

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,546,110
  • PTAB · Dec 5, 2025 · IPR2025-00908 · APJ Kevin W Cherry · IPR · Institution

    The Board instituted IPR of claims 1–20 on all asserted grounds, finding a reasonable likelihood that claims 1–20 are obvious over Fakoorian-1 and Takahashi.

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

      “institute an inter partes review. The standard for instituting an inter partes review is set forth in 35 U.S.C. § 314(a), which provides that an inter partes review may not be instituted unless “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” The Supreme Court has held that the Board, in a decision to institute under 35 U.S.C. § 314(b), may not institute review on less than all claims challenged in the petition. SAS Inst. Inc. v. Iancu, 138 S. Ct. 1348, 1355–56 (2018). Moreover, in accordance with our rules, “[w]hen instituting inter partes review, the Board will authorize the review to proceed on all of the challenged claims and on all grounds of unpatentability asserted for each claim.” 37 C.F.R. § 42.108(a) (2024); see also PGS Geophysical AS v. Iancu, 891 F.3d 1354, 1360 (Fed. Cir. 2018) (interpreting the statute to require “a simple yes-or-no institution choice respecting a petition, embracing all challenges included in the petition”). Applying those standards, and upon considering the Petition, the Preliminary Response, and the evidence of record, we determine the information presented a reasonable likelihood that Petitioner would prevail in establishing the unpatentability of at least one of the challenged claims of the ’639 patent. Accordingly, we institute an inter partes review.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner “utilizes Petitioner’s proposed level of skill in the art.” Prelim. Resp. 3. Based on this record, we adopt Petitioner’s articulation of the level of ordinary skill in the art, which is consistent with the ’639 patent and the asserted prior art, and we apply it in our obviousness evaluations below. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art, itself, can reflect appropriate level of ordinary skill in art).” slip op. at 8

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

      “Petitioner contends that “[a]ll claim terms should be construed according to the Phillips standard,” and that “no claim terms need be construed to resolve issues of controversy in the present Petition.” Pet. 3. Patent Owner agrees “that claim construction is not required to resolve any issues.” Prelim. Resp. 3. Having considered the record, we determine that no express claim construction is necessary for any claim terms. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (holding that only claim terms in controversy need to be construed, and only to the extent necessary to resolve the controversy (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 8

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

      “We find that Petitioner has shown sufficiently on this record that the combination of Fakoorian-1 and Takahashi teaches limitations [1d] and [1e]. See Pet. 21–28. As Petitioner argues, Fakoorian-1 includes multiple SPS configurations and teaches that configuration parameters, related to a first and a second SPS configuration, may be sent to the UE in one or more RRC messages. See Pet. 21, 23–24. These parameters include a “periodicity,” “CS-RNTI,” “HARQ process number,” and “service type.” Id. at 21, 24. Petitioner has also shown sufficiently, based on the testimony of Dr. Mandayam, which at this stage stands unrebutted, that a person of ordinary skill in the art would have understood that a “HARQ process number” is “used to indicate which [SPS] configuration(s) are to be” released, and Fakoorian-1’s UE acknowledges the “release by transmitting the acknowledgement in a codebook through a physical uplink control channel (PUCCH) resource.” Id. at 23. As Dr. Mandayam testifies, a person of ordinary skill in the art would have understood, based on Fakoorian-1, that a HARQ process number indicates an identifier for the HARQ codebook to be used by the UE to transmit the acknowledgment. Id. (citing Ex. 1003 ¶ 84). Dr. Mandayam provides sufficient reasoning, at this stage, to support his opinion, so we do not agree with Patent Owner that this testimony is conclusory. See Ex. 1003 ¶¶ 80–84. Thus, on this record, we find that this testimony is sufficient.” slip op. at 15

    Claim construction§ 103 obviousnesscites Phillips
    Patents in suitUS 11,108,639
  • PTAB · Dec 2, 2025 · IPR2025-00905 · APJ Scott A Daniels · IPR · Institution

    The Board instituted review of claims 1–5, 7–11, 13–17, and 19–23 on all asserted grounds, finding a reasonable likelihood that Yeo and TS36 render at least claim 1 obvious.

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

      “Under 35 U.S.C. § 314(a), an inter partes review may not be instituted “unless . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Upon consideration of the arguments and evidence presented by Petitioner and Patent Owner, we are persuaded that Petitioner has demonstrated a reasonable likelihood that it would prevail in showing the unpatentability of at least one of the challenged claims. See 35 U.S.C. § 314(a). Accordingly, we institute an inter partes review of the challenged claims.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner does not dispute Petitioner’s proposed level of ordinary skill in the art stating that “[f]or the purposes of this Preliminary Response only, Patent Owner utilizes Petitioner’s proposed level of skill in the art.” Prelim. Resp. 2. On this record, Petitioner’s proposed level of ordinary skill in the art is not disputed and is consistent with our review and understanding of the technology and descriptions in the ’581 patent and the asserted prior art references. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). For purposes of this Decision, we rely on Petitioner’s proposed level of ordinary skill in the art.” slip op. at 9

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

      “C. Claim Construction Neither party proposes any claim constructions at this stage. Pet. 19– 20; Prelim. Resp. 2. Where there is no dispute we conclude that no express interpretation of any claim term is necessary to determine whether to institute an inter partes review in this proceeding. 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 9

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

      “c) Conclusion as to Independent Claim 1 We have considered and find persuasive, at this stage, Petitioner’s arguments and supporting evidence as set forth at pages 31–45 of the Petition with respect to the remaining limitations [1pre]–[1f] and [1i]. Patent Owner does not contest Petitioner’s arguments as to these remaining limitations. Also, Dr. Ding’s testimony is currently unrebutted. Accordingly, we determine that Petitioner has shown a reasonable likelihood that Yeo alone, or the combined teachings of Yeo and TS36 render independent claim 1 obvious.” slip op. at 15

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,917,581
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