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  • PTAB · May 15, 2025 · IPR2025-00043 · APJ Kevin F Turner · IPR · Institution

    The Board denied institution of IPR challenging claims 1–5 and 8–14, exercising § 314(a) discretion under Fintiv based on the Texas litigation.

    RulingsInstitution decision
    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Institution denied fintivInstitution denied

      “We agree with Patent Owner that its asserted trial date of February 17, 2026, would likely occur approximately 4 months before the latest date on which a final decision can be issued in this proceeding (June 12, 2026), and that is the metric we should use to determine the proximity of trial date to the projected statutory deadline. Accordingly, the facts underlying this factor weigh in favor of denial.” slip op. at 9

    Discretionary denial
    Patents in suitUS 7,233,305
  • PTAB · May 5, 2025 · IPR2025-00087 · APJ Kevin C Trock · IPR · Institution

    The Board denied institution of IPR challenging claims 1–20, exercising § 314(a) discretion based on the Fintiv factors.

    RulingsInstitution decision
    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Institution denied fintivDenied

      “Accordingly, based on the current record, we disagree with Petitioner that Factor 2 is neutral. Instead, we agree with Patent Owner that Factor 2 favors discretionary denial.” slip op. at 11

    Discretionary denial
    Patents in suitUS 11,477,108
  • PTAB · Apr 28, 2025 · IPR2025-00013 · APJ Scott Raevsky · IPR · Institution

    The Board denied institution of IPR on claims 1–23 under § 314(a), relying on the Fintiv factors and its holistic assessment of the parallel litigation and petition merits.

    RulingsInstitution decision
    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Institution denied fintivInstitution denied

      “the Petition under Apple Inc. v. Fintiv, Inc., IPR2020-00019, Paper 11 (PTAB Mar. 20, 2020) (precedential) (“Fintiv”). Prelim. Resp. 34–41. Fintiv identifies a non-exclusive list of factors we consider when addressing whether a related, parallel district court action provides a basis for discretionary denial under 35 U.S.C. § 314(a). Fintiv, Paper 11 at 5–16. These factors include: 1. whether the court granted a stay or evidence exists that one may be granted if a proceeding is instituted; 2. proximity of the court’s trial date to the Board’s projected statutory deadline for a final written decision; 3. investment in the parallel proceeding by the court and the parties; 4. overlap between issues raised in the petition and in the parallel proceeding; 5. whether the petitioner and the defendant in the parallel proceeding are the same party; and 6. other circumstances that impact the Board’s exercise of discretion, including the merits.” slip op. at 5

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

      “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). Institution of inter partes review, however, is discretionary. See Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1367 (Fed. Cir. 2016) (“[T]he PTO is permitted, but never compelled, to institute an IPR proceeding.”). For the reasons discussed below, we exercise discretion under 35 U.S.C. § 314(a) not to institute inter partes review.” slip op. at 2

    Discretionary denial
    Patents in suitUS 11,770,313
  • PTAB · Apr 28, 2025 · IPR2025-00012 · APJ Scott Raevsky · IPR · Institution

    The Board denied institution of review of claims 1–25 under § 314(a), citing the parallel trial schedule, investment, transfer ruling, and not particularly strong merits.

    RulingsInstitution decision
    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Institution denied fintivInstitution denied

      “1. whether the court granted a stay or evidence exists that one may be granted if a proceeding is instituted; 2. proximity of the court’s trial date to the Board’s projected statutory deadline for a final written decision; 3. investment in the parallel proceeding by the court and the parties; 4. overlap between issues raised in the petition and in the parallel proceeding; 5. whether the petitioner and the defendant in the parallel proceeding are the same party; and 6. other circumstances that impact the Board’s exercise of discretion, including the merits. Id. at 5–6. We take “a holistic view of whether efficiency and integrity of the system are best served by denying or instituting review” when evaluating these factors. Id. at 6.” slip op. at 5

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

      “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). Institution of inter partes review, however, is discretionary. See Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1367 (Fed. Cir. 2016) (“[T]he PTO is permitted, but never compelled, to institute an IPR proceeding.”). For the reasons discussed below, we exercise discretion under 35 U.S.C. § 314(a) not to institute inter partes review.” slip op. at 2

    Discretionary denial
    Patents in suitUS 10,848,398
  • PTAB · Apr 28, 2025 · IPR2024-00775 · APJ David C Mckone · IPR · Adverse judgment

    The Board entered adverse judgment against Patent Owner and cancelled claims 1–17 after Patent Owner conceded unpatentability.

    RulingsAdverse judgment
    • Adverse judgmentAdverse judgmentGranted

      “Rule 47.73(b)(3) provides that “[a] party may request adverse judgment against itself at any time during a proceeding” and that “[a]ctions construed to be a request for adverse judgment include . . . [c]oncession of unpatentability . . . of the contested subject matter.” 37 C.F.R. § 42.73(b)(3). We grant Patent Owner’s request for adverse judgment.” slip op. at 2

    None
    Patents in suitUS 8,352,730
  • PTAB · Apr 28, 2025 · IPR2024-01333 · APJ David C Mckone · IPR · Adverse judgment

    The Board entered adverse judgment against Patent Owner and cancelled claims 1–6 and 8–17 after Patent Owner conceded their unpatentability.

    RulingsAdverse judgment
    • Adverse judgmentAdverse judgmentGranted

      “IPR2024-01333 based on the concessions of unpatentability made when Patent Owner authorized entry of the Examiner’s amendment in EPR 90/015,052.” Paper 29, 1. “Patent Owner has conceded the unpatentability of the claims at issue in this proceeding by authorizing entry of the Examiner’s amendment in EPR 90/015,052. As such, Patent Owner requests adverse judgment pursuant to 42.73(b)(3).” Id. “Petitioner Apple agrees to Patent Owner’s request for adverse judgment in IPR2024-00232.” Ex. 3004. Rule 47.73(b)(3) provides that “[a] party may request adverse judgment against itself at any time during a proceeding” and that “[a]ctions construed to be a request for adverse judgment include . . . [c]oncession of unpatentability . . . of the contested subject matter.” 37 C.F.R. § 42.73(b)(3). We grant Patent Owner’s request for adverse judgment.” slip op. at 2

    • PTAB / AIA Trials › §315(e) estoppelOther

      “Reexamination Control No. 90/015,052 (Paper 27). Paper 29, 1–3. “Patent Owner is also agreeing to follow the estoppel provisions of 42.73(d)(3).” Id. at 3. Petitioner “does not oppose Patent Owner’s request to lift the stay in EPR 90/015,052,” but requests that we “include in [our] judgment a recommendation to the Examiner in EPR 90/015,052 to consider whether the Patent Owner should be estopped under 37 C.F.R. 42.73(d)(3)(i) from ‘taking action inconsistent with the adverse judgment, including obtaining in or canceled claim.” Ex. 3004. We hereby lift the stay in Reexamination Control No. 90/015,052. We also recommend that the Reexamination Examiner consider whether estoppel under 37 C.F.R. § 42.73(d)(3)(i) should preclude Patent Owner from taking action inconsistent with this adverse judgment.” slip op. at 2

    None
    Patents in suitUS 8,352,730
  • PTAB · Apr 28, 2025 · IPR2024-00232 · APJ David C Mckone · IPR · Adverse judgment

    The Board entered adverse judgment against Patent Owner, cancelled claims 1–6 and 8–17, and lifted the stay of the concurrent reexamination after Patent Owner conceded unpatentability.

    RulingsAdverse judgment
    • Adverse judgmentAdverse judgmentGranted

      “IPR2024-01333 based on the concessions of unpatentability made when Patent Owner authorized entry of the Examiner’s amendment in EPR 90/015,052.” Paper 29, 1. “Patent Owner has conceded the unpatentability of the claims at issue in this proceeding by authorizing entry of the Examiner’s amendment in EPR 90/015,052. As such, Patent Owner requests adverse judgment pursuant to 42.73(b)(3).” Id. “Petitioner Apple agrees to Patent Owner’s request for adverse judgment in IPR2024-00232.” Ex. 3004. Rule 47.73(b)(3) provides that “[a] party may request adverse judgment against itself at any time during a proceeding” and that “[a]ctions construed to be a request for adverse judgment include . . . [c]oncession of unpatentability . . . of the contested subject matter.” 37 C.F.R. § 42.73(b)(3). We grant Patent Owner’s request for adverse judgment.” slip op. at 2

    • PTAB / AIA Trials › §315(e) estoppelOther

      “Reexamination Control No. 90/015,052 (Paper 27). Paper 29, 1–3. “Patent Owner is also agreeing to follow the estoppel provisions of 42.73(d)(3).” Id. at 3. Petitioner “does not oppose Patent Owner’s request to lift the stay in EPR 90/015,052,” but requests that we “include in [our] judgment a recommendation to the Examiner in EPR 90/015,052 to consider whether the Patent Owner should be estopped under 37 C.F.R. 42.73(d)(3)(i) from ‘taking action inconsistent with the adverse judgment, including obtaining in or canceled claim.” Ex. 3004. We hereby lift the stay in Reexamination Control No. 90/015,052. We also recommend that the Reexamination Examiner consider whether estoppel under 37 C.F.R. § 42.73(d)(3)(i) should preclude Patent Owner from taking action inconsistent with this adverse judgment.” slip op. at 2

    None
    Patents in suitUS 8,352,730
  • PTAB · Apr 25, 2025 · IPR2024-01463 · APJ David Cotta · IPR · Institution

    The Board instituted inter partes review of claims 1–10 on all asserted grounds, finding a reasonable likelihood of success on at least one claim.

    RulingsInstitution decision
    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Decided for petitioner

      “predict how the district court in the related district court litigation will proceed because the court may determine whether or not to stay any individual case . . . based on a variety of circumstances and facts beyond our control and to which the Board is not privy.” Sand Revolution II LLC v. Cont’l Intermodal Grp., IPR2019-01393, Paper 24, 7 (PTAB June 16, 2020) (informative). We decline to speculate on how the court may rule on the pending motion to stay. Accordingly, this factor is neutral.” slip op. at 13

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

      “Under 35 U.S.C. § 314(a), inter partes review may not be instituted unless 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.” Petitioner has established a reasonable likelihood of prevailing on its assertion that at least one of the challenged claims is unpatentable based on the grounds advanced here. We decline to deny the Petition on a discretionary basis as requested by Patent Owner. Thus, for reasons explained below, we institute inter partes review of claims 1–10 of the ’706 patent.” slip op. at 2

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

      “TC(220), and ΔRz/Ra are result effective variables and that copper foils having ΔPD, TC(220), and ΔRz/Ra values that meet the values recited in claim 1 have advantageous properties. See, e.g., Ex. 1005 ¶ 45 (Kim ’761, disclosing that preferably the “difference in peak count roughness Rpc between the shiny surface . . . and the matte surface . . . of the electrolytic copper foil . . . is preferably 60 or less” because “when the difference in the peak count roughness Rpc exceeds 60 capacity maintenance of the secondary battery is deteriorated.”);15 Ex. 1007, 3:16–23, 4:14–23 (Cheng, disclosing that the foils of Cheng’s invention have (220) and (311) surfaces that provide increased elongation and that solve a high roughness problem that rendered traditional products unsuitable for use in a lithium ion secondary battery), 10:27–34 (Cheng, disclosing that in the foils of Cheng’s invention “the roughness difference between both sides was extremely small” and thus “it was . . . not easy for the electrolytic copper foil to break or fracture during the charging-discharging cycles and the life of a battery is thus increased”), Tables 3 & 4 (Cheng, disclosing embodiments and comparative examples with TC(220) values meeting the requirements of claim 1); Ex. 1008, 6:36–44 (Wolski, disclosing that “the surface roughness Rz at the matte side of the untreated copper foil of the present invention is the same or smaller than the surface roughness Rz at the shiny side . . . so that the surface treated copper foil . . . becomes more low-profiled . . . whereby it becomes a foil having a large etching factor”), 9:1–29 & Table 2 (Wolski, disclosing 15 Dr. Randall testifies that “Kim ’761’s peak count roughness Rpc corresponds to the peak density PD of the ’706 patent.” Ex. 1003 ¶ 52. At this stage in the proceeding, this testimony is unrebutted. 38 embodiments meeting the ΔRz/Ra of claim 1, describing them as having “matte side roughnesses” that are “sufficiently small,” and as having “excellent” “high temperature elongation characteristics”), 11:37–41 (Wolski, describing comparative examples as having “large” matte side roughnesses “whereby etching factors are not good”), 12:12–27 (Wolski, teaching that “as compared with a conventional untreated copper foil, both surfaces of the untreated copper foil obtained by [Wolski’s] invention are flat” resulting in a low profile foil that has “excellent elongations at room temperature and high temperature and also high tensile strength”). The teachings in the prior art support the presently unrebutted testimony of Dr. Randall explaining why the POSA would have been motivated to modify Kim ’761’s copper foil to have the claimed TC(220) and ΔRz/Ra. Ex. 1003 ¶¶ 66–68, 71–74; Pfizer Inc., v. Sanofi Pasteur Inc., 94 F.4th 1341, 1348 (Fed. Cir. 2024) (“Where [a gap in prior art] includes a parameter not necessarily disclosed in the prior art, it is not improper to consider whether or not it would have been recognized as result-effective. If so, then the optimization of that parameter is ‘normally obvious.’”). Accordingly, we are not persuaded by Patent Owner’s argument that Petitioner failed to articulate a sufficient motivation to combine the references. To the contrary, the preliminary record presents a strong showing that the POSA would have been motivated to combine the references in the manner described in the Petition.” slip op. at 38

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “At this stage of the proceeding, Patent Owner does not contest Petitioner’s definition of the level of skill in the art. Prelim. Resp. 4 (“For purposes of this Preliminary Response, Patent Owner applies Petitioner’s level of skill for a person of ordinary skill in the art”). Petitioner’s definition appears to be consistent with the field of the invention reflected in the prior art of record and the disclosure of the ’706 patent. Accordingly, for purposes of this Decision, we adopt Petitioner’s proposed definition of the person of ordinary skill in the art.” slip op. at 21

    Claim construction§ 103 obviousnessDiscretionary denialcites KSR · Graham
    Patents in suitUS 11,591,706
  • PTAB · Apr 25, 2025 · IPR2024-01462 · APJ Jo-Anne M Kokoski · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 1–8 were unpatentable under the asserted obviousness grounds.

    RulingsInstitution decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “experience working on the development of materials or components for electronic devices such as batteries.” Pet. 2. Petitioner further contends that “[a]dditional education, such as a graduate degree, could compensate for less work experience, and additional work experience could compensate for less formal education.” Id. Patent Owner states that, “[f]or purposes of this Preliminary Response, Patent Owner applies Petitioner’s level of skill for a person of ordinary skill in the art.” Prelim. Resp. 4. For purposes of this Decision, we adopt Petitioner’s undisputed proposed definition because it appears to be consistent with the cited prior art and the disclosure of the ’014 patent. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that specific findings regarding ordinary skill level are not required “where the prior art itself reflects an appropriate level and a need for testimony is not shown” (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985))).” slip op. at 8

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

      “customary meaning of such claim as understood by one of ordinary skill in the art and the prosecution history pertaining to the patent.” 37 C.F.R. § 42.100(b). Under this standard, claim terms are generally given their plain and ordinary meaning as would have been understood by a person of ordinary skill in the art at the time of the invention and in the context of the entire patent disclosure. Phillips v. AWH Corp., 415 F.3d 1303, 1313 (Fed. Cir. 2005) (en banc). Only those terms in controversy need to be construed, and only to the extent necessary to resolve the controversy. Realtime Data LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019). in this proceeding.” Pet. 3. Patent Owner contends that “[t]he Board need not construe any term in order to determine that institution should be denied.” Prelim. Resp. 4. Based on the record before us, we determine that no claim term requires express construction for purposes of this Decision. See Realtime Data, 912 F.3d at 1375.” slip op. at 8

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

      “For these reasons, we are not persuaded that Petitioner sufficiently establishes that a POSITA would have been motivated to modify Hanafusa in light of Dobashi with a reasonable expectation of success as Petitioner contends. Accordingly, we determine that Petitioner fails to demonstrate a reasonable likelihood of prevailing in its assertion that the subject matter of claim 1, and claims 4 and 8 that depend therefrom, would have been obvious over the combined teachings of Hanafusa and Dobashi.” slip op. at 18

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

      “Petitioner also focuses on Hanafusa’s teaching that all known methods can be used to make a rough surface low-profile, and Dobashi’s teaching that RSm can be used as an indicator for judgment of the surface, to support its contention that a POSITA would have been motivated to apply Dobashi’s RSm to further achieve Hanafusa’s purpose, without explaining how and why that would be the case. In particular, neither Petitioner nor Dr. Josefowicz adequately explain why a POSITA looking for ways to make Hanafusa’s surface roughness low-profile would look to methods to achieve as the period of waviness, RSm can also be used as an indicator for judgment of the surface.” Ex. 1005, 2:66–3:1, 6:23–26. Dobashi explains that waviness is “an indicator for determining whether the fine pattern forming performance is good or bad,” and “[t]he surface has small waviness and is smooth when RSm is large, and the surface has large waviness and is rough when RSm is small.” Id. at 3:1–3, 6:27–29. Dobashi also teaches that surface roughness Rzjis is used as a low-profile indicator. Ex. 1005, 2:66– 3:1. Dobashi, therefore, teaches that RSm is an indicator of surface waviness, which Dobashi explains is different than surface roughness. Id. at 2:66–3:3, 6:23–29. Given these teachings in Dobashi, neither Petitioner nor Dr. Josefowicz sufficiently explains how or why a POSITA would have been motivated to implement Dobashi’s RSm values to make Hanafusa’s surface roughness low-profile. See Pet. 10–12; Ex. 1003 ¶¶ 46–52.” slip op. at 14

    Claim construction§ 103 obviousnesscites Phillips · KSR
    Patents in suitUS 11,346,014
  • PTAB · Apr 23, 2025 · IPR2024-01461 · APJ Jo-Anne M Kokoski · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 1–10 were unpatentable over either asserted § 103 ground.

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

      “Institution of an inter partes review is authorized by statute when “the information presented in the petition . . . and any response . . . shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314 (2018); see also 37 C.F.R. § 42.4 (2023). For the reasons discussed below, we deny the Petition and do not institute an inter partes review.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “II. ANALYSIS A. Level of Ordinary Skill in the Art Petitioner contends that a person of ordinary skill in the art (“POSITA”) “would have had at least an undergraduate degree in materials science, chemical engineering, electrical engineering, or related field, or equivalent knowledge, training, or experience, with at least two years of experience working on the development of materials or components for electronic devices such as batteries.” Pet. 4. Petitioner further contends that “[a]dditional education, such as a graduate degree, could compensate for less 7 We refer to the page numbers added by Petitioner to the bottom-center of the page. formal education.” Id. (citing Ex. 1003 ¶ 10). Patent Owner states that, “[f]or purposes of this Preliminary Response, Patent Owner applies Petitioner’s level of skill for a person of ordinary skill in the art.” Prelim. Resp. 4. For purposes of this Decision, we adopt Petitioner’s undisputed proposed definition because it appears to be consistent with the cited prior art and the disclosure of the ’689 patent. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that specific findings regarding ordinary skill level are not required “where the prior art itself reflects an appropriate level and a need for testimony is not shown” (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163–64 (Fed. Cir. 1985))).” slip op. at 10

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “We are not persuaded, on this record, that Petitioner adequately establishes that Khatibi discloses a CTE in the claimed range of 16 to 22 µm/(m·°C.). Petitioner’s argument that Khatibi’s reported values meet this claim limitation are based solely on Dr. Randall’s testimony that Khatibi’s measurement method would produce results that would not significantly differ from results determined using the claimed method. See Pet. 16–18 (citing Ex. 1003 ¶¶ 56–60). Dr. Randall’s testimony, however, is largely conclusory and unsupported by adequate explanation and/or objective evidence. For example, Dr. Randall does not provide adequate explanation or objective evidence to support his opinion that Khatibi’s use of a laser speckle based dilatometer instead of the claimed thermomechanical analyzer “is unlikely to significantly impact the CTE value” because “variations in equipment and a heating speed of 5° C/min would not significantly alter the results.” Ex. 1003 ¶ 58. In particular, Dr. Randall neither explains what constitutes a “significant” impact on CTE, nor provides objective evidence to support his contention that equipment variations and heating differences would not “significantly alter” the resulting measurements. And although Dr. Randall opines that “the heating rate (5°C per minute) is typical for certain devices” such as a thermomechanical analyzer or dilatometer, and “[t]ypically, these devices use temperature ramp rates between 2°C and 20°C per minutes, so the ‘5° C./min’ recited in [1d] is common and should not drastically affect the measurement results,” Dr. Randall fails to point us to any evidence showing that these temperatures are “typical” or that the claimed heating rate is “common.” Id. ¶ 59 (emphases added). to little weight. 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.”); Xerox Corp. v. Bytemark, Inc., IPR2022-00624, Paper 12 at 5 (PTAB Feb. 10, 2023) (finding that “the Board was correct in giving little weight to Petitioner’s expert because the expert declaration merely offered conclusory assertions without underlying factual support”); Upjohn Co. v. Mova Pharm. Corp., 225 F.3d 1306, 1311 (Fed. Cir. 2000) (“Lack of factual support for expert opinion to factual determinations, however, may render the testimony of little probative value in a validity determination.” (quoting Ashland Oil, Inc. v. Delta Resins and Refractories, Inc., 776 F.2d 281, 294 (Fed. Cir. 1985))); see also In re Ethicon, Inc., 844 F.3d 1344, 1348, 1352 (Fed. Cir. 2017) (concluding that the Board properly gave “little weight” to conclusory expert testimony of objective indicia). Because Petitioner offers Dr. Randall’s testimony to supply a limitation missing from the prior art, namely, the CTE measurement method, and we give Dr. Randall’s unsupported and conclusory testimony little weight, we are not persuaded that Petitioner establishes a reasonable likelihood of showing that Khatibi discloses limitation [1d].” slip op. at 17

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

      “second surfaces of the electrolytic copper foil ranges from 3 to 92.” Ex. 1001, 13:62–63. Petitioner contends that “Kim teaches that the electrolytic copper foil (e.g., untreated or treated copper foil) having Rz less than 2 µm is advantageous toward battery efficiency and performance,” and, similarly, Griesi describes the use of untreated electrolytic copper foil with an Rz value less than 2 µm in printed circuit boards that are compatible with secondary batteries. Pet. 58–59 (citing Ex. 1012, claim 2, ¶¶ 13, 25, 27; Ex. 1003 ¶ 157). In particular, Petitioner notes that Griesi’s Figure 3.16 describes an “Rz value of 1.2 µm.” Id. at 59 (citing Ex. 1015, 53–54; Ex. 1003 ¶ 158). Petitioner asserts that “Dr. Randall explains that a POSITA would have also recognized another surface roughness-related parameter, Rpc, in Griesi as a potentially useful parameter that can be optimized to further enhance uniformity or generally improve Kim’s copper foil surface, for example, to prevent wrinkles or achieve other advantageous effects.” Id. (citing Ex. 1003 ¶ 159). Although Dr. Randall demonstrates that Griesi’s Pc (or Rpc) value is 19.2 over a 4 mm sampling length (Ex. 1003 ¶ 155), Petitioner does not contend that Griesi addresses this value, or indicates any benefit that might be derived from its use. Instead, Griesi’s Pc value appears to be an incidental finding, which is not discussed or analyzed in the reference. See incidental, unexamined finding would lead a POSITA to import Griesi’s Pc value into Kim’s copper foil, absent a hindsight desire to reconstruct the claimed invention. As such, Petitioner’s arguments with respect to Kim and Griesi are not persuasive. See Cheese Sys. Inc. v. Tetra Pak Cheese and Powder Sys., Inc., 725 F.3d 1341, 1352 (Fed. Cir. 2013) (“Obviousness cannot be based on the hindsight combination of components selectively culled from the prior art to fit the parameters of the patented invention.” (internal quotations marks omitted)). Thus, we are not persuaded, on this record, that the combined disclosures of Kim and Griesi teach all of the elements of limitation [1g].” slip op. at 23

    § 103 obviousnesscites Phillips
    Patents in suitUS 10,811,689

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.