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  • PTAB · Oct 8, 2025 · IPR2025-00525 · APJ Scott C Moore · IPR · Institution

    The Board instituted review of claim 21 on all asserted grounds after finding a reasonable likelihood it is obvious over Beard.

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

      “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). If we institute an inter partes review, the trial must encompass all claims and grounds identified in the Petition. 37 C.F.R. § 42.108(a) (“When 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.”). For the reasons set forth below, we conclude that there is a reasonable likelihood that Petitioner will prevail in establishing the unpatentability of claim 21, the sole challenged claim. We, therefore, institute inter partes review of claim 21 on the grounds asserted in the Petition. B.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “[E]ither (1) a Bachelor of Science in Mechanical Engineering, Electrical Engineering, Aerospace engineering, or an equivalent field, as well as at least 2 years of academic or industry experience in the aerospace, avionics, telecommunications, or electronic device manufacturing industry, or (2) at least four years of industry experience in any of the above industries. Pet. 21 (citing Ex. 1003 ¶ 47). Patent Owner does not presently dispute Petitioner’s proposed formulation. See generally Prelim. Resp. For 3 U.S. Patent App. Pub. No. US 2016/0253907 A1, published Sept. 1, 2016 (Ex. 1010). 4 PCT Pub. No. WO 2016/078093 A1, published May 26, 2016 (Ex. 1011). 5 PCT Pub. No. WO 2016/154949 A1, published Oct. 6, 2016 (Ex. 1012). 6 U.S. Pat. App. Pub. No. US 2016/0127890 A1, published May 5, 2016 (Ex. 1013). 7 PCT Pub. No. WO 2015/043123 A1, published Apr. 2, 2015 (Ex. 1014). purposes of this Decision, we adopt and apply Petitioner’s formulation regarding the level of ordinary skill in the art because it is (1) consistent with the ’959 Patent and the asserted prior art; and (2) it is supported by the testimony of Dr. Chowdhary. B.” slip op. at 5

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

      “But before describing the embodiments cited by Patent Owner, the Specification plainly states: “Any terms not expressly defined herein have their conventional meaning as commonly understood by those having skill in the relevant art(s).” Ex. 1001, 4:64–67. Thus, the Specification itself cautions against construing the claim terms such as “secure identifier” as limited to the scope of the disclosed embodiments. Here, Patent Owner has not cited any express definition of “secure identifier,” or identified any explicit disclaimer of claim scope that might justify narrowing the scope of this claim term to specific embodiments disclosed in the Specification. In the absence of such a definition or disclaimer, we are not persuaded that the scope of the claim term “secure identifier” should be limited to specific aspects of the preferred embodiments cited by Patent Owner. See Prelim. Resp. 7–14. On this record, and at this stage of the proceeding, we decline to adopt Patent Owner’s proposed construction and preliminarily construe “secure identifier” as “a credential that can be used to securely verify the identity of a device, such as an airborne object or ground-based transmitter.”8” slip op. at 10

    • Disclosure Requirements (§112) › Written description (Ariad)Written description inadequateNot entitled to earlier dateDecided for petitioner

      “’071 Application lack adequate written description support for the “secure identifier” claim limitation. For a patent claim to be entitled to the priority date of an earlier-filed application, the earlier application must provide complete written description support for the claim as required by 35 U.S.C. § 112(a). L.A. Biomedical Rsch. Inst. at Harbor-UCLA Med. Ctr. v. Eli Lilly & Co., 849 F.3d 1049, 1057 (Fed. Cir. 2017) (“L.A. Biomed”). To satisfy this requirement, the written description must “reasonably convey” to a person of ordinary skill in the art that the inventor had possession on the claimed priority date of each limitation of the later-claimed subject matter. L.A. Biomed, 849 F.3d at 1057. It is not enough that an earlier application’s disclosure “renders the later-claimed invention obvious;” as “the disclosure must describe the claimed invention with all its limitations.” L.A. Biomed, 849 F.3d at 1057. On this record, we agree with Petitioner that the ’153 Provisional and ’071 Application lack adequate written description support for the “secure identifier” limitation of claim 21. We have preliminarily construed “secure identifier” as “a credential that can be used to securely verify the identity of a device, such as an airborne object or ground-based transmitter.” See supra § II.B. As discussed above, the Specification of the ’959 Patent does not use the term “secure identifier,” but the Specification contains extensive discussion of the need for an identification credential that is secure (e.g., difficult for a bad actor to clone or impersonate). See, e.g., Ex. 1001, 1:56– 65 (discussing the need for a system that is difficult to “clone”), 10:20–49 (discussing the need “trust” between a drone and ground-based equipment, and the need for a way to verifying the drone’s credentials), 11:5–12:62 (disclosing the use of encryption and a rotating SSID to generate a secure identifier for a drone). None of the portions of the Specification cited above is present in the ’153 Provisional or the ’071 Application. See generally Ex. 1006, 1007. The ’153 Provisional and ’071 Application discuss the need for identifiers for low-altitude aircraft (see, e.g., Ex. 1006, 2; Ex. 1007, 9), but there is no discussion of any need for an identification credential to be secure or resistant to cloning or impersonation. See generally Ex. 1006, 1007. The ’153 Provisional and ’071 Application do not disclose the use of encryption, SSIDs (much less rotating SSIDs), or any other technologies for the purpose of verifying the authenticity of an identification credential. See generally id. Based on our review of the ’153 Provisional and ’071 Application, we preliminarily conclude that neither of these applications would have reasonably conveyed to a person of ordinary skill in the art that the inventor then had possession of the concept of the “secure identifier” that was later claimed in the ’959 Patent.” slip op. at 12

    Claim construction§ 103 obviousness§ 112 disclosurecites Phillips · Graham
    Patents in suitUS 10,713,959
  • PTAB · Sep 30, 2025 · IPR2025-00636 · APJ Barry L Grossman · IPR · Institution

    The Board instituted IPR on claims 1–20 and all asserted grounds, finding a reasonable likelihood of success on claim 8 over Carter.

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

      “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.” 35 U.S.C. § 314(a). The Board determines whether to institute a trial on behalf of the Director. 37 C.F.R. § 42.4(a).” slip op. at 2

    • PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsDecided for petitioner

      “On July 16, 2025, the Acting Director issued her decision, which denied Patent Owner’s request for discretionary denial and referred this case to the Board. Paper 9, 3. The Decision stated “Petitioner provides persuasive reasoning, supported by evidence, that the Office erred in a manner material to the patentability of the challenged patents during patent examination, and, accordingly, discretionary denial under 35 U.S.C. § 325(d) is not appropriate.” Id. The Decision also stated “it is an appropriate use of Office resources to review the potential error.” Id. As stated in the Acting Director’s decision, “the Petitions [in IPR2025-00559; 00636] are referred to the Board to handle the cases in the normal course, including by issuing a decision on institution addressing the merits and other nondiscretionary considerations, as appropriate.” Id. (emphasis added). Thus, the scope of our delegated authority only extends to “the merits and other nondiscretionary considerations.” Accordingly, we do not address the discretionary denial issue raised in the Petition and in the Patent Owner’s Preliminary Response.” slip op. at 6

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “For purposes of this Decision, based on the prior art, the sophistication of the disclosed technology in the ’847 patent, and Dr. Henze’s undisputed testimony, we adopt Petitioner’s definition of the level of ordinary skill.8” slip op. at 13

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

      “[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)). We do not perceive the need to construe any claim limitation at this time. Our conclusion concerning instituting an inter partes review would be unaffected by a determination that the preambles of the claims are limiting. Accordingly, for this initial Decision to institute an inter partes review, the words “display” or “frame,” and the term “display case” will be given their ordinary and customary 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. slip op. at 15

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 7,421,847
  • PTAB · Sep 19, 2025 · PGR2025-00025 · APJ Kimberly Mcgraw · PGR · Institution

    The Board instituted PGR on claims 1–19 and all asserted grounds, finding it more likely than not that claim 1 is anticipated by the Gatorade Label.

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

      “if “the information presented in the petition . . . demonstrate[s] that it is more likely than not that at least 1 of the claims challenged in the petition is unpatentable.” Post-grant review is available for patents that issue from applications that at one point contained at least one claim with an effective filing date on or after March 16, 2013. See Leahy-Smith America Invents Act, Pub. L. No. 112-29, 125 Stat. 284 (2011) (“AIA”), §§ 3(n)(1), 6(f)(2)(A). After considering the briefing and the evidence of record, for the reasons set forth below, we determine that Petitioner has shown that the ’422 Patent is eligible for post-grant review and has shown it is more likely than not that at least one challenged claim of the ’422 Patent is unpatentable under § 324(a). Accordingly, we institute a post-grant review of the challenged claims of the ’422 Patent.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art Petitioner contends that a person of ordinary skill in the art “would possess at least (1) a Bachelor’s degree in chemistry or a related field, with (2) five years of experience in material identification and characterization using multiple analytical methods and field sampling, or equivalent research or professional experience.” Pet. 12 (citing Ex. 1014 ¶ 24). Patent Owner does not dispute Petitioner’s definition for one of ordinary skill in the art nor provide a proposed definition of its own. See generally Prelim. Resp. For the purposes of this Decision, we adopt Petitioner’s undisputed proposal regarding the level of one of ordinary skill in the art.” slip op. at 7

    • Claim Construction › Intrinsic evidence (Phillips canons) › Prosecution history disclaimer / disavowalDisclaimer foundDecided for patent owner

      “336. The applicant explained that not all combinations of shrink films and light blocking materials are recyclable. Id. at 335. The applicant explained that films can be compatible with PET recycling in two ways, (1) the film can float in water and be separated from PET that sinks in water or (2) the PET films crystallize and “can be recovered with the PET stream.” Id. at 336 (citing “A Resource Document by the Association of Plastic Recyclers (APR)”) (found at Ex. 1002, 323–332) (emphasis omitted). The applicant explained that “removing the label before or during the recycling process is not evidence of the recyclability of the label” and that “[r]emoving the label during the recycling process is not equivalent to actually recycling the label.” Id. at 335. As such, a POSITA reading the prosecution history would understand that a label is not recyclable with a PET container, as recited by the independent claims, by removing the label from the PET recycle stream before or during the recycling process.” slip op. at 10

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

      “To determine how a person skill in the art would determine if a shrink label is “recyclable” as recited in the independent claims, we look to how the Specification of the ’422 Patent describes or defines recyclable shrink labels. For example, the ’422 Patent states that PET shrink films are generally considered recyclable if no inks are retained on the film after a caustic wash cycle typically used in PET reclaiming processes. Ex. 1001, 6:61–65. The ’422 Patent further states that labels are fully recyclable if the polymers used are clear, preferably clear PET, and the labels include inks that can be washed off in a “typical PET recycling wash (caustic wash).” Id. at 11:44– 49; see also id. at 11:49–54 (describing embodiments in which the labels are free or substantially free of inks that cannot be washed off in a caustic wash or where the labels are free or substantially free of color plastics that cannot be recycled). The ’422 Patent further discusses “industry standards” for determining whether various embodiments of shrink labels are recyclable. See, e.g., id. at 11:29–53. For example, the Specification states that the “Association for Plastic Recyclers (APR) Critical Guidance Protocol for Clear PET Articles with Labels and Closures (PET-CG-02)” (Ex. 1005) can certify that a film is fully recyclable with a container or bottle. Id. at 11:34– 38. Additionally, the Specification states that labels “are recyclable according to the Evaluation of the Near Infrared (NIR) Sorting Potential of a Whole Plastic Article (SORT-B-01)” (Ex. 1010) and/or the “Evaluation of Sorting Potential for Plastic Articles Utilizing Metal, Metalized, or Metallic Printed Components (SORT-B-03)” (Ex. 1011). Ex. 1001, 11:39–44. The ’422 Patent further states that embodiments of the labels “are fully recyclable. For example, the labels may include inks that can be washed off in a typical PET recycling wash (caustic wash) and the polymers” are preferably clear PET. Id. at 11:44–48. The ’422 Patent thus provides various descriptions or standards to determine the recyclability of shrink labels. For the purposes of addressing the anticipation and obviousness grounds, we determine that any of these standards can be used to determine if a shrink label is “recyclable.” We note that our construction is preliminary and is based on the present record. We invite the parties to further the address the construction of “wherein the recyclable shrink label is recyclable with a PET container” during trial.” slip op. at 12

    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · Nautilus
    Patents in suitUS 11,961,422
  • PTAB · Sep 17, 2025 · IPR2024-00533 · APJ Frances L Ippolito · IPR · Final written decision

    Claims 1–8 are unpatentable as obvious: claims 1, 3–8 over Chou and Sung ’479; claims 6–7 also over SungECS; and claim 2 over Goers.

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

      “We secondly conclude a POSITA would have had at least two years of experience designing and/or developing CMP technology per Patent Owner’s formulation, but we reject Patent Owner’s additional contention that this experience must include designing and/or developing pad dressers specifically. The ’270 patent claims are directed to the structure of a pad dresser, not to a method of making a pad dresser. See Ex. 1001, 17:35– 18:38. According to the ’270 patent specification, the claimed pad dresser structure is designed to condition a polishing pad so the pad may be used to attain “high performance levels in aspects such as uniformity of polished wafer, smoothness of the IC circuitry, removal rate for productivity, longevity of consumables for CMP economics, etc.” during a CMP process. Id. at 1:20–24 (Background of the Invention). Thus, the ’270 patent’s invention generally focuses on optimizing a pad dresser structure to achieve desired results in a CMP process, not necessarily on how to manufacture a pad dresser. As such, we reject Petitioner’s POSITA formulation requiring “experience in the field of integrated circuit processing and fabrication techniques” (Pet. 19) as too generic in the context of the ’270 patent’s claimed invention. We also conclude, in view of the ’270 patent disclosures discussed above, that Dr. Tsai’s opinion that ordinary skill requires experience with manufacturing pad dressers (see Ex. 2011 ¶ 28) is too conclusory and lacking in evidentiary support to be persuasive. See Best Med. v. Elekta, 46 F.4th at 1353 (“The patent’s purpose can also be informative.”).” slip op. at 9

    • ExcludeMotion to exclude, deniedDenied

      “The Federal Circuit has held: “To offer expert testimony from the perspective of a skilled artisan in a patent case — like for claim construction, validity, or infringement — a witness must at least have ordinary skill in the art.”9 Kyocera Senco Indus. Tools Inc. v. Int’l Trade Commission, 22 F.4th 1369, 1375–77 (Fed. Cir. 2022); see also Osseo Imaging, LLC v. Planmeca USA Inc., 116 F.4th 1335, 1340–41 (Fed. Cir. 2024) (holding that the proffered expert does not need to have acquired the 9 Petitioner cites the Practice Guide’s statements that there is “no requirement of a perfect match between the expert’s experience and the relevant field” and “[a] person may not need to be a person of ordinary skill in the art in order to testify as an expert under Rule 702, but rather must be ‘qualified in the pertinent art.’” Practice Guide 34 (citing SEB v. Montgomery Ward, 594 F.3d at 1373; Sundance v. DeMonte, 550 F.3d at 1363–64). To the extent there is any tension between the Practice Guide (issued in 2019) and the Kyocera holding (issued in 2022), we apply the latter here.” slip op. at 12

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “We determine Dr. Shanfield has sufficient education and experience to qualify as a person of ordinary skill in the art pertaining to the ’270 patent. Dr. Shanfield’s Ph.D. in physics satisfies the educational prerequisite of at least a bachelor’s degree in an engineering related field such as physics. See Ex. 1002 ¶ 2, App. A. Furthermore, his advanced degree (Ph.D. in physics) versus ordinary skill (a bachelor’s degree in an engineering related field) provides considerable leeway when turning to the experiential component for ordinary skill. Nonetheless, Dr. Shanfield also has at least two years of experience with designing and developing CMP technology per the experience prerequisite, as follows. Dr. Shanfield worked at Raytheon Corporation for over 10 years, during which he “worked directly with engineers in the selection, installation, and optimization of several chemo-mechanical polishing systems (CMP), including analysis of operational maintenance and performance monitoring,” and he “directly participated in establishing the required metrology (optical thickness monitoring) for maintaining polishing uniformity standards.” Ex. 1002 ¶ 3 (emphasis added). He later joined Draper Laboratory in 2003, where he currently is the Division Leader of Advanced Hardware Development. See id. ¶ 5. During Dr. Shanfield’s time at Draper, the laboratory “acquired several semiconductor-grade CMP systems for the purpose of fabricating multi-chip modules and for planarization operations in MEMS devices,” and he was “involved in their operation and optimization.” Id. (emphasis added). When asked during a deposition whether he is “an expert in CMP equipment design,” Dr. Shanfield stated he is “very familiar with the design of CMP equipment” because he has “seen many systems” and “installed or supervised the installation of systems.” Ex. 2003, 17:22–19:3. He testified he has “designed apparatus that worked with CMP equipment” although he has not “designed the CMP equipment itself.” Id. at 18:13–19. As an example of being “involved in the manufacture of CMP pad dressers” specifically, Dr. Shanfield stated that during his time at Raytheon, he worked with other professionals “to use the CMP system to process MEMS, M-E-M-S, devices” which “needed a certain kind of planarization process [that] required constant conditioning,” so the team “had to try to fabricate something that would provide conditioning that would last longer.” Id. at 19:4–20:9. Thus, we conclude Dr. Shanfield qualifies as a POSITA pertaining to” slip op. at 13

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

      “apply the same claim construction standard “used in the federal courts, in other words, the claim construction standard that would be used to construe the claim in a civil action under 35 U.S.C. [§] 282(b),” which is articulated in Phillips v. AWH Corp., 415 F.3d 1303 (Fed. Cir. 2005) (en banc). 83 Fed. Reg. 51,340, 51,358 (Oct. 11, 2018) (amending 37 C.F.R. § 42.100(b) effective November 13, 2018) (now codified at 37 C.F.R. § 42.100(b) (2019)). Under the Phillips standard, the “words of a claim are generally given their ordinary and customary meaning,” which is “the meaning that the term would have to a person of ordinary skill in the art in question at the time of the invention, i.e., as of the effective filing date of the patent application.” Phillips, 415 F.3d at 1312–13. Petitioner proposes constructions for terms: “superabrasive,” “protrusion,” “sharp portion,” and “attitude.” Pet. 20–21. Patent Owner does not propose constructions for any claim term. See generally, PO Resp. We discern constructions of these claim phrases or others are not required for the purposes of this Decision. 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 15

    Patent outcomesUS 8,974,270 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,974,270
  • PTAB · Sep 17, 2025 · IPR2024-00535 · APJ George R Hoskins · IPR · Final written decision

    Claims 1–9 and 12–21 are unpatentable over the asserted grounds; claims 10 and 11 were not shown unpatentable because Tsai and Sung ’026 did not establish the required number of working particles.

    RulingsFinal written decision
    • Skill levelOther

      “Level of Ordinary Skill in the Art and Patent Owner’s Motion to Exclude Dr. Shanfield’s Testimony ..................................................... 9 1. Person of Ordinary Skill in the Art Pertaining to the ’802 Patent .................................................................................... 9 2. Patent Owner’s Motion to Exclude Dr. Shanfield’s” slip op. at 2

    • ExcludeMotion to exclude, deniedDenied

      “Level of Ordinary Skill in the Art and Patent Owner’s Motion to Exclude Dr. Shanfield’s Testimony ..................................................... 9” slip op. at 2

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

      “16–18 being obvious over Tsai and Sung ’026 as our own in this Decision. See Pet. 56–62, 70–75. We accordingly conclude a preponderance of the evidence presented here establishes the unpatentability of these claims. Patent Owner has waived any opposition other than his filing date priority arguments discussed above. See Inst. Dec. 78; Paper 15, 10.” slip op. at 106

    • Expert testimonyPatent owner expert creditedPetitioner expert discountedDecided for patent owner

      “concluded: “It is not clear to us, and Dr. Shanfield does not explain persuasively, how Tsai’s disclosure that its ODD has more cutters (i.e., working particles per claim 9) than the conventional BDD leads to his conclusion that all of the diamond particles in the ODD are cutters.” Inst. Dec. 76 (emphasis added). Patent Owner urges us to maintain that conclusion, for various reasons, including testimony from Dr. Tsai. See PO Resp. 49–52; Ex. 2011 ¶¶ 43–47. Patent Owner also reiterates his opposition to Dr. Shanfield’s “extrapolation” from Tsai’s Figures to reach a conclusion as to the total number of diamond grits in the Tsai ODD, including the “working” particles of claims 8, 9, and 12. See id. at 50–51 (citing Ex. 1002 ¶¶ 186–189).” slip op. at 108

    Patent outcomesUS 9,724,802 mixed
    § 103 obviousnesscites KSR · Graham
    Patents in suitUS 9,724,802
  • PTAB · Sep 17, 2025 · IPR2024-00534 · APJ Barry L Grossman · IPR · Final written decision

    Claims 1–20 are unpatentable: claims 1–6, 9–12, and 20 are anticipated by or obvious over Sung ’026; claims 5–10 and 13–19 are obvious over the listed combinations.

    RulingsFinal written decision
    • Skill levelSkill level board ownDecided for patent owner

      “We secondly conclude a POSITA would have had at least two years of experience designing and/or developing CMP technology per Patent Owner’s formulation, but we reject Patent Owner’s additional contention that this experience must include designing and/or developing pad dressers” slip op. at 21

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedDecided for petitioner

      “In his deposition testimony, Dr. Tsai testifies that the Sung ’026 patent application publication “intends to make a diamond disk that has all the protrusion[s] with identical heights and with the same orientation.” Ex. 1049, 50:2–4. Dr. Tsai also testified that “[i]n addition, [Sung ’026] also intends to control the depths of penetrating into the pad. For example, if I want to penetrate 10 micron into the pad, then the protrusion height should be at least 10 micron.” Id. at 50:10–13. So, contrary to Dr. Tsai’s Declaration testimony in Ex. 2011 ¶ 69, Dr. Tsai clarifies in his deposition testimony that Sung ’026 intends to combine three distinct aspects or embodiments. He testifies that “first one is that you need to have the same orientation, same shape so you can have the consistency; and No. 2, you would like to have the same height; and No. 3, you would like to control the penetration depths.” Ex. 1049, 51:2–6. Dr. Tsai was then asked “[s]o Sung ’026 is trying to combine all three of those together, correct?” Id. at 51:9– 10. His answer was “[t]hat’s correct, because if you can have a very good control of those, then -- and that time period back then, then you can make a very perfect diamond disk.” Id. at 51:11–13. Based on the evidence as discussed above, we determine that Sung ’026 discloses the elements and limitations in clause 1[C]. In particular, we credit Dr. Shanfield’s testimony (as summarized above) over Dr. Tsai’s declaration testimony, because Dr. Tsai’s deposition testimony essentially agreed with Dr. Shanfield that Sung ’026 discloses all the aspects recited in claim 1 together in a single embodiment.” slip op. at 48

    • ExcludeMotion to exclude, deniedDenied

      “Moreover, our general approach for considering challenges to the admissibility of evidence was outlined in Corning Inc. v. DSM IP Assets B.V., IPR2013-00053, Paper 66 at 19 (PTAB May 1, 2014). As stated in Corning, similar to a district court in a bench trial, the Board, sitting as a non-jury tribunal with administrative expertise, is well-positioned to determine and assign appropriate weight to evidence presented. Id. (citing Donnelly Garment Co. v. NLRB, 123 F.2d 215, 224 (8th Cir. 1941) (stating, in the context of reviewing an administrative determination of the National Labor Relations Board based on findings by a Trial Examiner, “We think that experience has demonstrated that in a trial or hearing where no jury is present, more time is ordinarily lost in listening to arguments as to the admissibility of evidence and in considering offers of proof than would be consumed in taking the evidence proffered . . . One who is capable of ruling accurately upon the admissibility of evidence is equally capable of sifting it accurately after it has been received . . . .”)). Moreover, “there is a strong public policy for making all information filed in an administrative proceeding available to the public.” Liberty Mut. Ins. Co. v. Progressive Cas. Ins. Co., CBM2012-00010, Paper 59 at 40 (PTAB February 24, 2014). Rather than excluding evidence that is allegedly hearsay, confusing, misleading, untimely, and/or irrelevant, we will simply not rely on it or give it little or no probative weight, as appropriate, in our analysis. “In an inter partes review, we regard it as the better course to have a complete record of the evidence to facilitate public access, as well as appellate review.” Sony Computer Entm’t Am. LLC v. Game Controller Tech. LLC, IPR2013-00634, Paper 32 at 31 (PTAB Apr. 14, 2015); see also Gnosis S.p.A. v. S. Alabama Med. Sci. Found., IPR2013-00118, Paper 64 at 43 (PTAB June 20, 2014) (citing Donnelly, 123 F.2d at 224 (“If the record on review contains not only all evidence which was clearly admissible, but also all evidence of doubtful admissibility, the court which is called upon to review the case can usually make an end of it, whereas if evidence was excluded which that court regards as having been admissible, a new trial or rehearing cannot be avoided.”)).” slip op. at 32

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

      “According to Patent Owner, Petitioner’s argument is that “several distinct portions of Sung ’026 purportedly, when viewed together, disclose an embodiment that satisfies the recitation of Claim Limitation [1C].” Id. at 20. Patent Owner asserts, however, that “these individual embodiments of Sung ’026—which it describes in separate portions of the reference as discrete ‘aspects’ of the invention of Sung ’026—cannot not be used collectively to satisfy the anticipation standard.” Id. (citing Net MoneyIN, 545 F.3d at 1371). Simply put, it is Patent Owner’s position that because Sung ’026 fails to disclose these various aspects in a single embodiment as Claim Limitation [1C] recites, Sung ’026 cannot anticipate claim 1. It is Petitioner’s position that Dr. Tsai’s deposition testimony supports Petitioner’s assertions that Sung ’026 anticipates independent claim 1 because the various alleged “individual embodiments” are part of a unified whole that overcome the circumstances discussed in Net MoneyIN. In his deposition testimony, Dr. Tsai testifies that the Sung ’026 patent application publication “intends to make a diamond disk that has all the protrusion[s] with identical heights and with the same orientation.” Ex. 1049, 50:2–4. Dr. Tsai also testified that “[i]n addition, [Sung ’026] also intends to control the depths of penetrating into the pad. For example, if I want to penetrate 10 micron into the pad, then the protrusion height should be at least 10 micron.” Id. at 50:10–13. So, contrary to Dr. Tsai’s Declaration testimony in Ex. 2011 ¶ 69, Dr. Tsai clarifies in his deposition testimony that Sung ’026 intends to combine three distinct aspects or embodiments. He testifies that “first one is that you need to have the same orientation, same shape so you can have the consistency; and No. 2, you would like to have the same height; and No. 3, you would like to control the penetration depths.” Ex. 1049, 51:2–6. Dr. Tsai was then asked “[s]o Sung ’026 is trying to combine all three of those together, correct?” Id. at 51:9– 10. His answer was “[t]hat’s correct, because if you can have a very good control of those, then -- and that time period back then, then you can make a very perfect diamond disk.” Id. at 51:11–13. Based on the evidence as discussed above, we determine that Sung ’026 discloses the elements and limitations in clause 1[C]. In particular, we credit Dr. Shanfield’s testimony (as summarized above) over Dr. Tsai’s declaration testimony, because Dr. Tsai’s deposition testimony essentially agreed with Dr. Shanfield that Sung ’026 discloses all the aspects recited in claim 1 together in a single embodiment.” slip op. at 48

    Patent outcomesUS 9,138,862 unpatentable
    § 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 9,138,862
  • PTAB · Sep 8, 2025 · IPR2024-00603 · APJ Sheldon M Mcgee · IPR · Final written decision

    Claims 1, 3, 5, 8–11, 15–17, 19, 23–25, and 28–30 were not shown unpatentable over Yokoyama, Yokoyama and Cline, or Honermann and Cline.

    RulingsFinal written decision
    • Skill levelSkill level board ownDecided for petitioner

      “On this record, we determine that the level of ordinary skill is reflected in the prior art of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (specific findings on the 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))). Because the level of ordinary skill in the art is not in dispute, and because the parties’ definition is consistent with the disclosures in the ʼ203 patent, the prior art, and the declaration testimony of Mr. Nranian and Dr. Basirat, we view the prior art and arguments through this lens when determining whether the claims are unpatentable as obvious over the prior art.5 See Graham, 383 U.S. at 17 (identifying “the level of ordinary skill in the pertinent art” as an underlying factual inquiry to be resolved in deciding obviousness, which is a question of law).” slip op. at 12

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

      “Although the parties spend significant portions of their briefing discussing the term “eccentric” and how it applies to certain figures from the ʼ203 patent and the relied-upon prior art, we determine that it is not necessary to expressly construe the term “eccentric” beyond the parties’ agreed-upon definition. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co. Ltd., 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))). Rather, we adopt Patent Owner’s proffered definition because it is consistent with the intrinsic record and because it is not in dispute. Specifically, Patent Owner asserts that the plain meaning of the term “eccentric” is defined as “located elsewhere than at the geometric center; also: having the axis or support so located.” PO Resp. 18–19 (citing the Merriam-Webster online dictionary definition of the term “eccentric” for support). Petitioner agrees with this definition. Pet. 35 (asserting that certain prior art elements are eccentric “because they are not located at the center of the filter insert or housing”); Pet. Reply 9 (arguing that certain elements are eccentric because they “do not have an axis located at the geometric center”); id. at 10 (arguing the eccentricity of an element that does “not have an axis in the center” which has “an off-center axis”); see also Ex. 2017 ¶ 33 (Dr. Basirat testifying that “[a] POSITA would understand that ‘eccentric’ in the context of [the] ʼ203 patent, means that central axis is located elsewhere than at the geometric center [and] not placed centrally or not having its axis or other part placed centrally”). The parties’ definition of “eccentric” is also consistent with the usage of the term in the ʼ203 patent. Ex. 1001, 10:23–31; Fig. 17.” slip op. at 14

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

      “Rather, we adopt Patent Owner’s proffered definition because it is consistent with the intrinsic record and because it is not in dispute. Specifically, Patent Owner asserts that the plain meaning of the term “eccentric” is defined as “located elsewhere than at the geometric center; also: having the axis or support so located.” PO Resp. 18–19 (citing the Merriam-Webster online dictionary definition of the term “eccentric” for support). Petitioner agrees with this definition. Pet. 35 (asserting that certain prior art elements are eccentric “because they are not located at the center of the filter insert or housing”); Pet. Reply 9 (arguing that certain elements are eccentric because they “do not have an axis located at the geometric center”); id. at 10 (arguing the eccentricity of an element that does “not have an axis in the center” which has “an off-center axis”); see also Ex. 2017 ¶ 33 (Dr. Basirat testifying that “[a] POSITA would understand that ‘eccentric’ in the context of [the] ʼ203 patent, means that central axis is located elsewhere than at the geometric center [and] not placed centrally or not having its axis or other part placed centrally”). The parties’ definition of “eccentric” is also consistent with the usage of the term in the ʼ203 patent. Ex. 1001, 10:23–31; Fig. 17.” slip op. at 14

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “(opining that “Patent Owner’s construction of ‘having an axis no located in a geometric center’ is too narrow”). Mr. Nranian’s Declaration testimony in this respect is not persuasive for several reasons. First, it is internally inconsistent. Compare Ex. 1016 ¶ 3 (criticizing the “axis” language in Patent Owner’s definition), with id. ¶¶ 9, 11 (relying on that very language to support an argument). Also, Mr. Nranian’s proposed definition of “eccentric” to merely mean “not located at the center” begs the question of what, precisely, is “the center”? Mr. Nranian does not persuasively explain how far a person of ordinary skill in the art would understand she could travel from the exact center point of an object and still be in “the center” of that object. See Tr. 10:13–19 (Judge McGee asking whether the center is “a miniscule point in the middle of [the] disc”); see also id. at 10:25–12:26 (Judge Weatherly highlighting the significant ambiguity in referring to something as in “the center”). Also, Mr. Nranian’s opinion is inconsistent with how the ʼ203 patent compares something that is “central,” i.e., “at the center,” and something that is “eccentrically” located. Ex. 1001, 7:13–14 (describing pipe nozzle 15 as “central”); id. at 8:53–56 (describing a “through hole” as “located in the center of the front panel 22” depicted in Figures 7 and 8); id. at 10:23–31 (describing return 12 as “in the center” and outlet 13 as “eccentrically thereto” in Figure 17). Patent Owner’s colorized and annotated Figure 7 is reproduced below: Patent Owner’s colorized and annotated version of Figure 7 of the ʼ203 patent illustrates “central pipe nozzle 15” in yellow passing through the “through hole” located in “the center” of front panel 22. PO Resp. 20. Significantly, pipe nozzle 15 and the through hole in panel 22 are both described as “central” and in “the center” but must have different diameters; otherwise, “central pipe nozzle 15” would not be capable of traveling through “through hole 22.” Ex. 1001, Fig. 7. Thus, the ʼ203 patent intrinsically bases whether an element is “central” or “in the center” on whether its axis is located at the geometric center. This is also illustrated in Figure 17 of the ʼ203 patent, reproduced below: Figure 17 of the ʼ203 patent illustrates filter housing 10 with return 12 “in the center . . . and, eccentrically thereto, the outlet 13 with the seat 14 for the blocking element 24.” Ex. 1001, 10:23–30. Finally, Mr. Nranian’s narrow interpretation of “eccentric”––which excludes the “having the axis or support so located” in the geometric center language––is at odds with the arguments it was proffered to support. Cf. Pet. Reply 9 (arguing that certain elements are eccentric because they “do not have an axis located at the geometric center”); id. at 10 (arguing the eccentricity of an element that does “not have an axis in the center” which has “an off-center axis”).” slip op. at 29

    Patent outcomesUS 9,023,203 not shown unpatentable
    Claim construction§ 103 obviousnesscites Graham
    Patents in suitUS 9,023,203
  • PTAB · Aug 25, 2025 · IPR2025-00559 · APJ Barry L Grossman · IPR · Institution

    The Board instituted IPR of claims 1–20 on all asserted grounds after finding a reasonable likelihood that Petitioner would prevail on at least one challenged claim.

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

      “After considering the Petition, the Preliminary Response, and the evidence of record, based on the analysis in this Decision, we determine that Petitioner has demonstrated that there is a reasonable likelihood that at least one of the challenged claims is unpatentable. A decision to institute is “a simple yes-or-no institution choice respecting a petition, embracing all challenges included in the petition.” PGS Geophysical AS v. Iancu, 891 F.3d 1354, 1360 (Fed. Cir. 2018). Accordingly, we institute an inter partes review of all challenged claims and on all grounds asserted in the Petition.” slip op. at 2

    • Skill levelSkill level petitioner adoptedOther

      “Petitioner asserts that a person of ordinary skill in the art would have had “a bachelor’s degree in mechanical engineering, electrical engineering, or a comparable field and at least three to five years of experience related to heating, ventilating, air conditioning, and refrigeration (HVAC&R) systems.” Pet. 4 (citing Ex. 1003 ¶¶ 31–35). Dr. Henze’s Declaration testimony states he considered some of the factors listed above. Ex. 1003 ¶¶ 31–35). Dr. Henze testifies that, in his opinion, the level of ordinary skill is as stated by Petitioner. Id. at 31. He also states that “[s]uch experience could be obtained through research and study in a graduate program or through comparable exposure through industry employment, and additional years of experience could substitute for the advanced-level degree.” Id. Patent Owner does not assert a level of ordinary skill, nor does Patent Owner dispute Petitioner’s definition of the level of ordinary skill. See generally Prelim. Resp. For purposes of this Decision, based on the prior art, the sophistication of the disclosed technology in the ’181 patent, and Dr. of ordinary skill.9” slip op. at 13

    • Claim Construction › Functional claiming / §112(f) means-plus-function › Whether §112(f) applies (Williamson, nonce words)§112(f) appliesTerm construed petitioner constructionDecided for petitioner

      “Petitioner asserts that nine terms are “mean-plus-function claim terms.” Pet. 4–10. As required by our rule, (37 C.F.R. § 104(b)(3)), for each of the mean-plus-function claim terms, Petitioner identifies the function as well as the specific portions of the ’181 patent’s specification that describe the corresponding structures. Id. Patent Owner does not comment on Petitioner’s proposed means-plus- function claim constructions. See generally Prelim. Resp. Thus, for purposes of this initial decision, we will adopt the means-plus-function constructions proposed by Petitioner.” slip op. at 14

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededPlain and ordinary meaningOther

      “We do not perceive the need to construe any additional claim limitation. Our conclusion concerning instituting an inter partes review would be unaffected by a determination that the preambles of the claims are limiting. Accordingly, for this initial Decision to institute an inter partes review, the words “display” or “frame,” and the term “display case” will be given their ordinary and customary 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.” slip op. at 15

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,207,181
  • PTAB · Aug 11, 2025 · IPR2025-00560 · APJ Barry L Grossman · IPR · Institution

    The Board instituted IPR on claims 1–29 and every asserted ground, finding a reasonable likelihood that claim 1 is unpatentable over Chang and Fang.

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

      “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.” 35 U.S.C. § 314(a). The Board determines whether to institute a trial on behalf of the Director. 37 C.F.R. § 42.4(a).” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that a person of ordinary skill in the art would have had “bachelor’s degree in mechanical engineering or a similar field and at least two years of experience designing human breast pump equipment. More education could substitute for experience and vice versa.” Pet. 8 (citing Ex. 1003 ¶¶ 15–18). Mr. Bauer’s Declaration testimony states he considered some of the factors listed above. Ex. 1003 ¶ 17. Mr. Bauer testifies that based on his background and experience, in his opinion, the level of ordinary skill is as stated by Petitioner. Id. at 18. For purposes of this Decision, based on the prior art, the sophistication of the disclosed technology in the ’381 patent, and Mr. Bauer’s undisputed testimony, we adopt Petitioner’s definition of the level of ordinary skill.13” slip op. at 12

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

      “We do not perceive the need to construe any claim limitation. Claims must be construed “only to the extent necessary to resolve the controversy.” AstraZeneca AB v. Mylan Pharms. Inc., 19 F.4th 1325, 1345 (Fed. Cir. 2021) (quoting Vivid Techs., Inc. v. American Science & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999); see also Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“Because binding. We wish to have the record developed before rendering any binding determination, finding, or conclusion. 14 The citation to Ex. 1005, 2290 appears to be an error. We do not find the cited claim construction at this location. we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy,’ we need not construe the claim preambles here where the construction is not ‘material to the [obviousness] dispute.’” (citations omitted)).” slip op. at 13

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

      “Petitioner also asserts that “[m]ultiple reasons would have prompted a POSITA to implement a diaphragm pump in Chang’s breast pump device in accordance with Fang’s suggestions.” Id. at 21–24. Based on the record before us, we agree that Fang discloses a diaphragm, as recited in clause 1[a][1]. We also agree, based on the record before us, that a person of ordinary skill would have had multiple reasons to use Fang’s diaphragm pump in Chang’s device with a reasonable expectation of success.” slip op. at 21

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,813,381
  • PTAB · Jul 23, 2025 · IPR2025-00371 · APJ Brian D Range · IPR · Institution

    The Board instituted IPR on claims 1–25 based on all petitioned grounds, finding a reasonable likelihood that POSCO would prevail.

    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 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.” The following findings of fact and conclusions of law are not final, but are made for the sole purpose of determining whether Petitioner meets the threshold for initiating review. Any final decision shall be based on the full trial record, including any response timely filed by Patent Owner. Any arguments not raised by Patent Owner in a timely-filed response may be deemed waived. For the reasons stated below, we determine that Petitioner has established a reasonable likelihood that it would prevail with respect to at least one claim. We hereby institute an inter partes review as to claims 1–25 of the ’227 patent based upon Petitioner’s asserted grounds of unpatentability.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that a person of ordinary skill in the art (POSITA) “would have had an undergraduate degree in materials science, manufacturing engineering, mechanical engineering, or equivalent knowledge, training, or experience, with two years of experience working in metallurgy.” Pet. 6 (citing Ex. 1003 ¶ 15). For purposes of this Decision, we adopt Petitioner’s proposal as reasonable and consistent with the ’227 patent specification and the prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art may reflect an appropriate level of skill in the art).” slip op. at 8

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

      “Petitioner does not propose any claim constructions. Pet. 3. We do not discern a need to construe explicitly any claim language at this juncture because doing so would have no effect on our analyses below of Petitioner’s asserted grounds and will not assist in resolving the present controversy between the parties. See 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 9

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

      “35 U.S.C. § 103(a) as obvious over Takagi and Cornette, citing the Declaration of Dr. Miles for support. Pet. 1, 6–49 (citing Ex. 1003) (Petitioner’s Ground 1A). a. Claim 1 Petitioner argues that Takagi and Cornette teach or suggest each recitation of claim 1. Pet. 6–31. Petitioner argues, for example, that the preamble of claim 1 is not limiting or, alternatively, imparts no structural distinction from Takagi. Id. at 20–23 (citing, e.g., Ex. 1003 ¶ 48). Petitioner further argues that Takagi and Cornette teach forming or hot stamping to arrive at their products. Id. at 23 (citing, e.g., Ex. 1016 ¶ 36 (Takagi referring to “form[ing]” its products shape); Ex. 1014, 9–11 (Cornette referring to “hot stamping”); Ex. 1003 ¶ 48. Petitioner argues that Takagi teaches a strip of base steel having a first and second side. Id. at 23–24 (citing, e.g., Ex. 1003 ¶ 49; Ex. 1016 ¶¶ 13, 36. Petitioner argues that Takagi teaches a coating that is a “diffusion layer” having five phases as depicted by Takagi Figure 2A and explained by Takagi Table 1 (Takagi Fig. 4). Id. at 24–30 (citing, e.g., Ex. 1003 ¶¶ 50–59; Ex. 1016 ¶ 20, Fig. 2A). Petitioner argues that Takagi alone or as modified by Cornette teaches a coating thickness greater than than 30 µm. Id. at 30–31; Ex. 1014, 9; Ex. 1016 ¶ 35; Ex. 1003 ¶¶ 60–61. Petitioner explains why a person having ordinary skill in the art would have had reason to combine teachings of Takagi and Cornette with a reasonable expectation of success. Pet. 11–20 (citing, e.g., Ex. 1003 ¶¶ 31–47; Ex. 1016 ¶¶ 19–37, 47; Ex. 1014, 9; Ex. 1025, 5:17–20; Ex. 1026, 7; Ex. 1034 ¶ 13; Ex. 1055 ¶¶ 2, 7, 14–15, 18, Fig. 3). Based on our review and consideration of the current record, we determine that the information presented sufficiently supports, for purposes of institution, Petitioner’s assertions that Takagi and Cornette teach or suggest each limitation of claim 1. See Pet. 6–31. We therefore determine Petitioner has met its burden to show a reasonable likelihood it would prevail in demonstrating that claim 1 would have been obvious over Takagi and Cornette.” slip op. at 12

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,326,227

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.