• Multi-Color Corporation v. Brook & Whittle LtdInstituted
  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
• Uatp IP LLC v. Slick Slide LLCInstituted
  PTAB · Apr 8, 2025 · PGR2024-00054 · APJ Julia Heaney · PGR · Institution

  The Board instituted PGR on claims 1–17 and 22–28 and all asserted grounds, finding a sufficient likelihood that at least one challenged claim is unpatentable.

  RulingsInstitution decision

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

    “Institution of a post-grant review is authorized by statute when “the information presented in the petition . . . would demonstrate that it is more likely than not that at least 1 of the claims challenged in the petition is unpatentable.” 35 U.S.C. § 324(a) (2018). Upon consideration of the parties’ submissions and the evidence of record, we determine that Petitioner has demonstrated that it is more likely than not that at least one claim challenged in the Petition is unpatentable. Further, Patent Owner has not persuaded us that it is appropriate to exercise our discretion not to institute review. Accordingly, we institute a post-grant review of all claims and all grounds asserted in the Petition.1” slip op. at 2

  • Skill levelSkill level patent owner adoptedOther

    “On this record, we do not find Patent Owner’s proposed experience level of at least five years in measurement and analysis of coefficient of friction to be supported. As to the necessity of experience in textile engineering and fiber science, Patent Owner’s position, although not supported by declarant analysis of the factors listed above, is consistent with the disclosure of the ’854 patent, which describes features of a mesh layer in textile and fiber terms. See e.g., Ex. 1001, 10:17–11:14, 12:65–13:8, 14:20–24. On the whole, however, we do not discern on this record how specific experience in textile engineering and fiber science of a person of ordinary skill would materially alter the outcome at this stage of the proceeding. For purposes of this decision only, we apply Patent Owner’s proposed definition of a person of ordinary skill in the art, except for the requirement of five years of experience in measurement and analysis of coefficient of friction. The level of skill in the art remains an open issue in this proceeding. Further submissions by the parties may include argument and evidence that would assist in the resolution of this issue at the close of trial.” slip op. at 8

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

    “Petitioner contends “no formal claim construction is necessary in this proceeding.” Pet. 10; Reply 1, 4. Patent Owner contends the terms “mesh layer” and “coefficient of friction” require construction. Prelim. Resp. 14–16; Sur-reply 2–5. We have considered the parties’ arguments and discuss them below with regard to each of the terms Patent Owner contends should be construed. Because our determination that Petitioner demonstrates at least one challenged claim meets the threshold for institution (see SAS Inst., 138 S. Ct. at 1359–60) is not based on construing the term “mesh layer” or “coefficient of friction,” we determine we need not construe either claim term at this stage of the proceeding. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”)). As further discussed below, we invite the parties to address claim construction at trial.” slip op. at 9

  • Claim Construction › Intrinsic evidence (Phillips canons) › Specification disavowal / 'present invention' languageDisclaimer not foundDecided for petitioner

    “We agree with Petitioner that the ’854 patent specification does not include clear and explicit lexicography or a disclaimer that would support requiring “coefficient of friction” to be determined by a specific ASTM test method. The portion of the specification Patent Owner asserts as a definition of “coefficient of friction” (see Ex. 1001, 11:31–42) is a description of an embodiment; we find it does not express patentee intent to redefine the term. Further, the statement that “the coefficient of friction … may be determined using the … ASTM D1894 standard test method” (id. at 11:32–35) indicates that use of that specific test method is optional. Accordingly, in the absence of patentee lexicography or disavowal, we do not limit the scope of the term “coefficient of friction” to require that it be measured by a specific ASTM standard. Luminara Worldwide, LLC v. Liown Elecs. Co., 814 F.3d 1343, 1353 (Fed. Cir. 2016) (“Absent lexicography or disavowal, we do not depart from the plain meaning of the claims.”); In re Am. Acad. Of Sci. Tech Ctr., 367 F.3d 1359, 1369 (Fed. Cir. 2004) (“We have cautioned against reading limitations into a claim from the preferred embodiment described in the specification, even if it is the only embodiment described, absent clear disclaimer in the specification.”). We note that the ’854 patent specification sets forth a definition for the coefficient of friction between the surfaces of the mesh material and the slide surface. Ex. 1001, 4:38–46. As stated above, however, we do not expressly construe any claim term at this stage of the proceeding. Should the parties address the construction of “coefficient of friction” at trial, we will make a determination after the close of evidence and any hearing.” slip op. at 13

  Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosureDiscretionary denialcites KSR · Graham
  Patents in suitUS 11,998,854
• The Noco Company, Inc. v. Pilot, Inc.All claims unpatentable
  PTAB · Feb 6, 2024 · IPR2022-01417 · APJ Jeffrey W Abraham · IPR · Final written decision

  Claims 1–27 are unpatentable: claims 1, 2, 5–12 and 13, 14, 17–19, 22–24, 27 are anticipated; the remaining claims are obvious.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “had “a Bachelor’s Degree in a relevant engineering discipline such as electrical engineering and at least two years of relevant experience in the design and/or development of automotive electrical systems, or a Masters or more advanced degree in a relevant engineering discipline such as electrical engineering.” Pet. 6–7 (citing Ex. 1003 ¶ 46). Patent Owner does not challenge Petitioner’s definition or offer its own. In light of the record before us, we adopt Petitioner’s proposal regarding the level of ordinary skill in the art. Based on our review of the ’236 patent and the prior art of record, we determine that the definition offered by Petitioner comports with the qualifications a person would have needed to understand and implement the teachings of the ’236 patent and the prior art. 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 9

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

    “Petitioner argues that “[a]ll of the claim terms are given their plain meaning, as understood by the [person of ordinary skill in the art], unless indicated otherwise.” Pet. 9. After considering the arguments and information Petitioner presents, we determine that we do not need to expressly construe any terms for purposes of this Decision. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”)).” slip op. at 10

  • Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateDecided for petitioner

    “with Petitioner that the ’236 patent is not entitled to the 2014 priority date of the original application, or any date earlier than April 21, 2021, which is the filing date of the ’236 patent. Whether the Specification complies with the written description requirement calls for a comparison of the scope of the claim with the scope of the description to determine whether the inventor has demonstrated possession of the claimed invention. See Ariad, 598 F.3d 1336 at 1353; Power Oasis, Inc. v. T-Mobile USA, Inc., 522 F.3d 1299, 1306 (Fed. Cir. 2008). The independent claims of the ’236 patent each require (1) a load detection sensor “configured to detect presence of a vehicle battery” and (2) a reverse polarity sensor “configured to detect polarity of a vehicle battery.” Ex. 1001, 5:16–27 (claim 1), 6:7–22 (claim 13), 6:65–7:13 (claim 18), 8:1– 15 (claim 23). The Specification of the ’236 patent does not expressly disclose both a load detection sensor and reverse polarity sensor configured to perform the recited functions. Instead, the Specification identifies a single circuit, the “automatic detection module,” that “can automatically detect[] whether the load is detected” and “whether the electrode is connected with the automobile storage battery reversely.” Ex. 1001, 2:51–54. We are persuaded by Petitioner’s arguments that the disclosure of a single circuit capable of performing two functions does not demonstrate the inventors had possession of an invention that requires two separate sensors configured to perform separate functions as recited in the claims. See Ariad, 598 F.3d 1336 at 1352 (“[A] description that merely renders the invention obvious does not satisfy the [written description] requirement.”); Purdue Pharma L.P. v. Faulding Inc., 230 F.3d 1320, 1323 (Fed. Cir. 2000) (holding that “the disclosure as originally filed does not have to provide in haec verba support for the claimed subject matter at issue,” but that “one skilled in the art, reading the original disclosure, must immediately discern the limitation at issue in the claims”); cf. PIN/NIP, Inc. v. Platte Chem. Co., 304 F.3d 1235, 1248 (Fed. Cir. 2002) (finding a claim for a method involving sequential application of two chemicals was invalid for lack of adequate written description where the specification indicated that the invention was a method of applying a “composition” containing the two chemicals). For all of the foregoing reasons, we agree with Petitioner that the Specification of the ’236 patent does not provide adequate written description support for distinct “load detection” and “reverse polarity” sensors, and, therefore, the challenged claims are not entitled to a priority date earlier than April 21, 2021, the filing date of the ʼ236 patent.” slip op. at 12

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

    “demonstrating that Nook-015 discloses the limitations in claim 1. After reviewing the undisputed evidence and arguments Petitioner presents in the Petition regarding claim 1, we agree, for the reasons stated by Petitioner and supported by Dr. Wood’s testimony, that Nook-015 discloses an internal power supply, output port, load detection sensor, reverse polarity sensor, power switch, and microcontroller, all connected and configured as claim 1 requires. Ex. 1004, 3:17–26, 3:67–4:2, 4:20–38, 5:35–37, 5:50–54, 8:4–37; Ex. 1003 ¶¶ 78–79; Pet. 25–29. b. Claims 2 and 5–12 Claims 2 and 5–12 depend directly or indirectly from claim 1. Petitioner directs us to portions of Nook-015 that disclose the additional limitations in these claims. Pet. 29–33. Patent Owner does not dispute Petitioner’s arguments or evidence regarding these dependent claims. For the reasons stated by Petitioner and supported by Dr. Wood’s testimony, we agree that Nook-015 discloses the limitations recited in these claims, as discussed below.” slip op. at 20

  Patent outcomesUS 11,104,236 unpatentable
  Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham
  Patents in suitUS 11,104,236
• Sma Solar Technology America LLC v. Tigo Energy, Inc.Instituted
  PTAB · Jan 24, 2024 · IPR2023-01184 · APJ Julia Heaney · IPR · Institution

  The Board instituted IPR on claims 1–19 and all petition grounds, finding a reasonable likelihood that claims 1, 2–4, 6–8, 15–16, and 18–19 are unpatentable.

  RulingsInstitution decision

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

    “Institution of an inter partes review is authorized by statute when “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) (2018). Upon consideration of the Petition and the evidence of record, we determine that Petitioner has established a reasonable likelihood that it would prevail in showing the unpatentability of at least one claim challenged in the Petition. Accordingly, we institute an inter partes review of all claims and all grounds asserted in the Petition.1” slip op. at 2

  • Disclosure Requirements (§112) › Written description (Ariad)Entitled to earlier dateOther

    “Although Petitioner has asserted the absence of specific supporting disclosure for claims 1, 15, and 18 from the ’780, ’317, and ’977 applications and the ’155, ’587, ’601, ’977, and ’753 provisional applications, the burden to show an effective filing date (or dates) of the challenged claims prior to April 22, 2010 falls on Patent Owner here because Petitioner has asserted prior art references with earlier effective dates. In re Magnum Oil Tools Int’l, Ltd., 829 F.3d 1364, 1376 (Fed. Cir. 2016) (In an inter partes review, “a patentee bears the burden of establishing that its claimed invention is entitled to an earlier priority date than an asserted prior art reference.”). An earlier effective filing date is not presumed because, as shown in the above figure, the ’783 application is a continuation-in-part to each of the ’780, ’317, and ’977 applications that have filing dates earlier than April 22, 2010. See PowerOasis, Inc. v. T-Mobile USA, Inc., 522 F.3d 1299, 1305 (Fed. Cir. 2008) (“When neither the PTO nor the Board has previously considered priority, there is simply no reason to presume that claims in a [continuation-in-part] application are entitled to the effective filing date of an earlier filed application.”). On this record, and in the absence of the development of any contrary argument, we find that Petitioner has demonstrated sufficiently for institution that each of the asserted references are prior art to the challenged claims. The parties will have an opportunity to present their positions on the issue of the effective filing date of the challenged claims further during trial.” slip op. at 11

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

    “of Kronberg, discloses or suggests all of the elements of claim 6. Pet. 28–34 (citing Ex. 1002 ¶¶ 107–148). More particularly, Petitioner argues that Adest discloses the limitations of claims 6, but to the extent there is a dispute that Adest discloses the “watchdog unit” limitation [6A], a person of ordinary skill in the art would have been motivated to combine the watchdog apparatus taught by Kronberg with the solar power system taught by Adest to monitor communications between signal mechanism 420 and power modules 405 of Adest. Id. at 32 (citing Ex. 1002 ¶ 127). Petitioner further argues that the watchdog taught by Kronberg was a well-known technique for detecting malfunctions at the time of the invention, and would have been one of a number of solutions for detecting the absence of a periodic signal. Id. (citing Ex. 1002 ¶¶ 128–129; Ex. 1009, 1269). Petitioner further argues that Kronberg “suggests that its watchdog apparatus is to be used to provide ‘automatic shutdown of critical devices in case of failure,’” consistent with Adest’s objective of shutting down a power generating facility when a transmitter fails to send a communication because of, for example, a fire or theft of a photovoltaic module. Id. at 32–33 (citing Ex. 1006, 1:12–15; Ex. 1005, 7:6–12).” slip op. at 19

  • Claim Construction › Functional claiming / §112(f) means-plus-function › Whether §112(f) applies (Williamson, nonce words)§112(f) appliesDecided for patent owner

    “The limitation “means to poll the central controller to determine if an interruption of the communication is transient” presumptively invokes 35 U.S.C. § 112 ¶ 6. Williamson v. Citrix Online, LLC, 792 F.3d 1339, 1348 (Fed. Cir. 2015) (en banc in relevant part). Claims subject to 35 U.S.C. § 112 ¶ 6 are construed in a “two-step process,” whereby we “first identify the claimed function,” and then “determine what structure, if any, disclosed in the specification corresponds to the claimed function.” Id. at 1351. Accordingly, our rules require that the Petition “identify the specific portions of the specification that describe the structure, material, or acts corresponding to each claimed function.” 37 C.F.R. § 42.104(b)(3). Further, “the corresponding structure for a § 112 ¶ 6 claim for a computer-implemented function is the algorithm disclosed in the specification” Aristocrat Techs. Austl. Pty Ltd. v. Int’l Game Tech., 521 F.3d 1328, 1333 (Fed. Cir. 2008) (quoting Harris Corp. v. Ericsson Inc., 417 F.3d 1241, 1249 (Fed. Cir. 2005)). Federal Circuit precedent requires disclosure of an algorithm in the specification for any computer-implemented function beyond “basic functions of a microprocessor.” See EON Corp. IP Holdings, LLC v. AT&T Mobility LLC, 785 F.3d 616, 623 (Fed. Cir. 2015) (“A microprocessor or general purpose computer lends sufficient structure only to basic functions of a microprocessor. All other computer implemented functions require disclosure of an algorithm.”). Petitioner does not identify any portion of the ’218 patent specification that describes corresponding structure for performing the claimed function of “poll[ing] the central controller to determine if an interruption of the communication is transient.” See Pet. 39. Accordingly, Petitioner has not identified sufficient corresponding structure for performing the function of this presumptive means-plus-function limitation.” slip op. at 22

  Claim construction§ 103 obviousness§ 112 disclosurecites KSR · Graham
  Patents in suitUS 8,823,218
• 3M Company v. Bay Materials, LLCAll claims unpatentable
  PTAB · Jan 16, 2024 · IPR2022-01215 · APJ Grace Karaffa Obermann · IPR · Final written decision

  Claims 1–4, 7, 11–14, 16, 18, and 31 are unpatentable as anticipated by Yu; claims 1–4, 7, and 31 are also anticipated by Stewart.

  RulingsFinal written decision

  • Skill levelSkill level patent owner adoptedDecided for patent owner

    “The parties disagree about the appropriate definition of the ordinarily skilled artisan and, in particular, whether that artisan would have had experience or familiarity with the “processing of thermoformable polymer sheets” to form “orthodontic and dental appliances.” Resp. 16 (citing Ex. 2008 ¶ 14); see Pet. 14–15 n.1 (disagreeing with that proposition). Patent Owner’s definition is supported by the plain wording of challenged claim 18, which recites a dental appliance. Resp. 16 (citing Pet. 14 n.1); Ex. 1001, 26:50–52. The ’263 patent, moreover, includes an “extensive discussion of dental appliances and the unexpectedly good properties of dental aligners” thermoformed from polymeric sheets. Resp. 16; Ex. 1001, 1:20–47, 4:57–5:10, 5:26–6:6, 6:39–43, 10:25–51, 11:30–48, 12:22–24, 13:25–29, 21:1–6, 24:2–3, 24:30–57; see id. at 15:23– 38 (describing the thermoforming process for making dental appliances).” slip op. at 7

  • Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateDecided for petitioner

    “about 60A to about 85D” when employed as the two soft outer layers in an unclaimed and disfavored soft-hard-soft layer composition (id. ¶ 109) does not convey, with reasonable clarity, that the inventors had possession of the inventive hard-soft-hard layer composition in which the single soft, inner layer also is within that same hardness range (id. ¶ 110). Critically, when discussing the soft, inner layer of the inventive hard-soft-hard layer composition, the ’176 application nowhere indicates that the soft inner layer must have “a hardness of from about 60A to about 85D.” Id. ¶ 109 (discussing a prior art embodiment); see id. ¶¶ 7, 33–35, 109–110. Even if the hardness limitation of the challenged claims would have been obvious from the relied-upon disclosure in the ’176 application (id. ¶ 109), as a matter of law, that circumstance is insufficient to establish a filing date through that application. “Entitlement to a filing date does not extend to subject matter which is not disclosed, but would be obvious over what is expressly disclosed.” PowerOasis, Inc. v. T-Mobile USA, Inc., 522 F.3d 1299, 1306 (Fed. Cir. 2008) (quotations omitted); see Pet. 21 (quoting that controlling precedent). Each of Patent Owner’s countervailing arguments is unpersuasive because, at best, Patent Owner attempts to show that it would have been obvious to import––from the description of the soft outer layers in an unclaimed and disfavored soft-hard-soft embodiment––a limitation not expressly imposed on the soft inner layer in the inventive hard-soft-hard embodiment. Ex. 2001 ¶ 109; Resp. 35–42. A showing of obviousness is not enough under the controlling precedent cited by Petitioner. PowerOasis, 522 F.3d at 1306.” slip op. at 9

  • Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportPriority date, deniedDecided for petitioner

    “about 60A to about 85D” when employed as the two soft outer layers in an unclaimed and disfavored soft-hard-soft layer composition (id. ¶ 109) does not convey, with reasonable clarity, that the inventors had possession of the inventive hard-soft-hard layer composition in which the single soft, inner layer also is within that same hardness range (id. ¶ 110). Critically, when discussing the soft, inner layer of the inventive hard-soft-hard layer composition, the ’176 application nowhere indicates that the soft inner layer must have “a hardness of from about 60A to about 85D.” Id. ¶ 109 (discussing a prior art embodiment); see id. ¶¶ 7, 33–35, 109–110. Even if the hardness limitation of the challenged claims would have been obvious from the relied-upon disclosure in the ’176 application (id. ¶ 109), as a matter of law, that circumstance is insufficient to establish a filing date through that application. “Entitlement to a filing date does not extend to subject matter which is not disclosed, but would be obvious over what is expressly disclosed.” PowerOasis, Inc. v. T-Mobile USA, Inc., 522 F.3d 1299, 1306 (Fed. Cir. 2008) (quotations omitted); see Pet. 21 (quoting that controlling precedent). Each of Patent Owner’s countervailing arguments is unpersuasive because, at best, Patent Owner attempts to show that it would have been obvious to import––from the description of the soft outer layers in an unclaimed and disfavored soft-hard-soft embodiment––a limitation not expressly imposed on the soft inner layer in the inventive hard-soft-hard embodiment. Ex. 2001 ¶ 109; Resp. 35–42. A showing of obviousness is not enough under the controlling precedent cited by Petitioner. PowerOasis, 522 F.3d at 1306.” slip op. at 9

  • Novelty / Anticipation (§102) › Prior-art status of a reference › Patents / published applications (effective date, provisional support)Reference is prior artDecided for petitioner

    “For the above reasons, we determine that the challenged claims are not entitled to the benefit of the filing date of the ’176 application because the application does not indicate that the inventors had possession of the hardness limitation of the claimed invention. See Reply 7–13 (Petitioner’s arguments on this issue). On the full trial record, we find that the earliest effective filing date to which the challenged claims are entitled is December 18, 2019, the filing date of the ’256 application from which the ’263 patent issued. Ex. 1001, codes (21), (22). Every challenged claim recites, or inherits via dependence, the hardness limitation “of from about 60A to about 85D” for the inner elastomeric layers of the inventive hard-soft-hard multilayer composition. Ex. 1001, 25:2–9 (independent claim 1), 26:1–8 (independent claim 11), 27:49–51 (independent claim 31). In view of our determination that the earliest effective filing date to which the challenged claims are entitled is December 18, 2019, we agree with Petitioner that Yu (Example 1) and Stewart (Example 2) qualify as prior art against the challenged claims. Pet. 43–49 (Petitioner’s persuasive arguments and evidence on point).” slip op. at 13

  Patent outcomesUS 10,870,263 unpatentable
  Claim construction§ 102 anticipation§ 112 disclosurecites Graham
  Patents in suitUS 10,870,263
• Eden Park Illumination, Inc. / Larson Electronics LLC et al. v. S. Edward NeisterAll claims unpatentable
  PTAB · Nov 14, 2023 · IPR2022-00381 · APJ Julia Heaney · IPR · Final written decision

  Claims 1–10 and 12–18 are unpatentable as obvious; the revised contingent motion to amend is denied because proposed claims 19–25 lack written description support.

  RulingsFinal written decision

  • Skill levelOther

    “1. Principles of Law In an inter partes review, the petitioner bears the ultimate burden of persuasion to show unpatentability, which never shifts to the patent owner. Dynamic Drinkware LLC v. National Graphics, Inc., 800 F.3d 1375, 1379– 1380 (Fed. Cir. 2015). “However, when a patent owner attempts to antedate an asserted prior art reference, the patent owner takes on a temporary burden of production.” Medtronic, Inc. v. Teleflex Innovations S.À.R.L., 68 F.4th 1298, 1303 (Fed. Cir. 2023) (citing Dynamic Drinkware, 800 F.3d at 1378– 79)). “Once that burden is met, the burden shifts back to the petitioner.” Id. “[A] patent’s claims are not entitled to an earlier priority date because the patentee claims priority. . . . Rather, for a patent’s claims to be entitled to an earlier priority date, the patentee must demonstrate that the claims meet the requirements of 35 U.S.C. § 120,” including a written description in the earlier-filed application that satisfies § 112. In re NTP, Inc., 654 F.3d 1268, 1276–77 (Fed. Cir. 2011) (citations omitted)); see also Research Corp. Techs., Inc. v. Microsoft Corp., 627 F.3d 859, 870–71 (Fed. Cir. 2010). “[T]he hallmark of written description is disclosure,” and “the test [for satisfaction of the written description requirement] requires an objective inquiry into the four corners of the specification from the perspective of a person of ordinary skill in the art.” Ariad Pharms., Inc. v. Eli Lilly & Co., 598 F.3d 1336, 1351 (Fed. Cir. 2010) (en banc). The written description “must ‘clearly allow persons of ordinary skill in the art to recognize that [the inventor] invented what is claimed,’” and “reasonably” convey to those skilled in the art “that the inventor had possession of the claimed subject matter as of the filing date.” Id. (alteration in original). Stated another way, “one skilled in the art, reading the original disclosure, must immediately discern the limitation at issue in the claims.” Purdue Pharma L.P. v. Faulding Inc., 230 F.3d 1320, 1323 (Fed. Cir. 2000). To provide sufficient written description support, “[a] ‘disclosure” slip op. at 13

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

    “3. Reason to Combine Petitioner contends it would have been obvious to a person of ordinary skill in the art to combine (1) Eckhardt’s method of disinfecting skin using any light source that emits light capable of sterilization or disinfection, with (2) Sosnin’s KrCl or XeBr light sources, which generate photons having a wavelength of 222 nm and 282 nm, respectively. Pet. 21– 22 (citing Ex. 1003 ¶¶ 40, 81; Ex. 1004 ¶¶ 31, 69; Ex. 1005, 1547). Petitioner contends a person of ordinary skill would have been motivated to combine the teachings of Eckhardt and Sosnin for several reasons: (1) Eckhardt’s teaching of using any light source capable of sterilization or disinfection, and specifically “narrow spectrum light (e.g., a line spectrum)” would have suggested to a person of ordinary skill in the art to incorporate other well-known germicidal UV light sources like Sosnin’s, and both references teach that their light sources kill bacteria; (2) a person of ordinary skill would have implemented Eckhardt’s high-level disclosure of using UV- C light to disinfect skin with Sosnin’s 222 nm excimer lamp because Sosnin’s lamp’s wavelength is within the range of 220 to 310 nm suggested by Eckhardt; (3) the effectiveness and relative safety of directing UV-C light of 222 nm on bare skin for disinfection was already understood by persons of ordinary skill in the art, even though there was general caution against exposing skin to excessive UV radiation. Pet. 22–24 (citing Ex. 1003 ¶¶ 40, 81–92; Ex. 1004 ¶¶ 5, 31, 69, 70; Ex. 1005, 1545–47; Ex. 1011 ¶¶ 28, 40; Ex. 1013 ¶ 8; Ex. 1015, 2:22–67; Ex. 1016, 2:23–26; Ex. 1017, 58).” slip op. at 25

  • Disclosure Requirements (§112) › Written description (Ariad)Written description inadequateDenied

    “with our analysis of the effective filing date of original claims 12–18 that Patent Owner does not meet its burden to demonstrate the inventor’s possession in the ’626 provisional of generating photons of at least two single line wavelengths. Having considered the additional disclosures of the ’626 provisional Patent Owner points to in its RMTA (see RMTA 9), we find that none of these disclosures describe using both 222 nm and 254 nm single line wavelengths. See Ex. 1008 ¶¶ 8, 12, 27, claim 9; Ex. 2047, 6–9. For example, the recitation of “apparatus that consists of a NUV source, ESP, ozone generator, mercury lamps, and humidifier with controls as defined in claims 3–8 and any combination therein” in claim 9 of the ’626 provisional generally identifies various sources that may be used, but would not have indicated to a person of ordinary skill that the inventor had possession of generating single line wavelengths of 222 nm and 254 nm. Mr. Lawal’s testimony supports this finding. Ex. 1053 ¶¶ 1–12. Accordingly, we determine that Patent Owner does not meet its burden to demonstrate written description support for generating photons of at least two single line wavelengths, in claims 19–25 of its RMTA.19 Because Patent Owner has not satisfied the statutory and regulatory prohibition against introducing new matter in the revised proposed substitute claims, we deny the RMTA as to claims 19–25. 35 U.S.C. § 326(d)(3); 37 C.F.R. § 42.221(a)(2)(ii). Accordingly, we need not reach the patentability challenges Petitioner raises with regard to claims 19–25.” slip op. at 77

  • Disclosure Requirements (§112) › Definiteness (Nautilus)IndefiniteOther

    “19 We also determine that claim 19 does not particularly point out and distinctly claim the invention sought to be patented, as required by 35 U.S.C. § 112(b), because “the microorganisms” in element [19B] lacks antecedent basis.” slip op. at 78

  Patent outcomesUS 9,700,642 unpatentable
  § 103 obviousness§ 112 disclosurecites KSR · Graham
  Patents in suitUS 9,700,642
• The Noco Company, Inc. v. Pilot, Inc.Instituted
  PTAB · Feb 14, 2023 · IPR2022-01417 · APJ Jeffrey W Abraham · IPR · Institution

  The Board instituted inter partes review of claims 1–27 on all asserted grounds, finding a reasonable likelihood that Nook-015 anticipates claims 1, 2, and 5–12.

  RulingsInstitution decision

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

    “review. 35 U.S.C. § 314 (2018); 37 C.F.R. § 42.4(a) (2022). 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 the Director determines . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” For the reasons set forth below, we determine the information presented in the Petition establishes a reasonable likelihood that Petitioner would prevail with respect to at least one of the challenged claims. Accordingly, we institute an inter partes review.” slip op. at 2

  • Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateDecided for petitioner

    “proceeding, we agree with Petitioner that the ’236 patent is not entitled to the 2014 priority date of the original application. Whether the Specification complies with the written description requirement calls for a comparison of the scope of the claim with the scope of the description to determine whether the inventor has demonstrated possession of the claimed invention. See Ariad, 598 F.3d 1336 at 1353; Power Oasis, 522 F.3d 1299, 1306. The independent claims of the ’236 patent each require (1) a load detection sensor “configured to detect presence of a vehicle battery” and (2) a reverse polarity sensor “configured to detect polarity of a vehicle battery.” Ex. 1001, 5:16–27 (claim 1), 6:7–22 (claim 13), 6:65–7:13 (claim 18), 8:1– 15 (claim 23). The Specification of the ’236 patent does not expressly disclose both a load detection sensor and reverse polarity sensor configured to perform the recited functions. Instead, the Specification identifies a single circuit, the “automatic detection module,” that “can automatically detect[] whether the load is detected” and “whether the electrode is connected with the automobile storage battery reversely.” Ex. 1001, 2:51–54. We are persuaded by Petitioner’s arguments that the disclosure of a single circuit capable of performing two functions does not demonstrate the inventors had possession of an invention that requires two separate sensors configured to perform separate functions as recited in the claims. See Ariad, 598 F.3d 1336 at 1352 (“[A] description that merely renders the invention obvious does not satisfy the [written description] requirement.”); Purdue Pharma L.P. v. Faulding Inc., 230 F.3d 1320, 1323 (Fed. Cir. 2000) (holding that “the disclosure as originally filed does not have to provide in haec verba support for the claimed subject matter at issue,” but that “one skilled in the art, reading the original disclosure, must immediately discern the limitation at issue in the claims”); cf. PIN/NIP, Inc. v. Platte Chem. Co., 304 F.3d 1235, 1248 (Fed. Cir. 2002) (finding a claim for a method involving sequential application of two chemicals was invalid for lack of adequate written description where the specification indicated that the invention was a method of applying a “composition” containing the two chemicals). For all of the foregoing reasons, based on the present record, we agree with Petitioner that the Specification of the ’236 patent does not provide adequate written description support for distinct “load detection” and “reverse polarity” sensors, and, therefore, the challenged claims are not entitled to a priority date earlier than April 21, 2021, the filing date of the ʼ236 patent.” slip op. at 12

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

    “A claim is anticipated only if each and every element as set forth in the claim is found, either expressly or inherently described, in a single prior art reference.” Verdegaal Bros. Inc., v. Union Oil Co., 814 F.2d 628, 631 (Fed. Cir. 1987); see also Finisar Corp. v. DirecTV Group, Inc., 523 F.3d 1 US 9,007,015 B1, issued Apr. 14, 2015 (Ex. 1004). 2 US 9,245,888 B2, issued Jan. 26, 2016 (Ex. 1010). 3 US 10,60,024 B2, issued Mar. 31, 2020 (Ex. 1005). 1323, 1334 (Fed. Cir. 2008) (to anticipate a patent claim under 35 U.S.C. § 102, “a single prior art reference must expressly or inherently disclose each claim limitation”). Moreover, “[b]ecause the hallmark of anticipation is prior invention, the prior art reference—in order to anticipate under 35 U.S.C. § 102—must not only disclose all elements of the claim within the four corners of the document, but must also disclose those elements ‘arranged as in the claim.’” Net MoneyIN, Inc. v. VeriSign, Inc., 545 F.3d 1359, 1369 (Fed. Cir. 2008) (quoting Connell v. Sears, Roebuck & Co., 722 F.2d 1542, 1548 (Fed. Cir. 1983)). Whether a reference anticipates is assessed from the perspective of one of ordinary skill in the art. See Dayco Prods., Inc. v. Total Containment, Inc., 329 F.3d 1358, 1368 (Fed. Cir. 2003) (“‘[T]he dispositive question regarding anticipation [i]s whether one skilled in the art would reasonably understand or infer from the [prior art reference’s] teaching’ that every claim element was disclosed in that single reference.” (alterations in original) (quoting In re Baxter Travenol Labs., 952 F.2d 388, 390 (Fed. Cir. 1991))). Additionally, “[u]nder the principles of inherency, if the prior art necessarily functions in accordance with, or includes, the claimed limitations, it anticipates.” MEHL/Biophile Int’l Corp. v. Milgraum, 192 F.3d 1362, 1365 (Fed. Cir. 1999) (citation omitted); In re Cruciferous Sprout Litig., 301 F.3d 1343, 1349–50 (Fed. Cir. 2002). slip op. at 6

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

    “C. Claim Construction In an inter partes review, we construe claim terms according to the standard set forth in Phillips v. AWH Corp., 415 F.3d 1303, 1312–17 (Fed. Cir. 2005) (en banc). 37 C.F.R. § 42.100(b). Under Phillips, claim terms are afforded “their ordinary and customary meaning.” Phillips, 415 F.3d at 1312. “[T]he ordinary and customary meaning of a claim term 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.” Id. at 1313. “Importantly, the person of ordinary skill in the art is deemed to read the claim term not only in the context of the particular claim in which the disputed term appears, but in the context of the entire patent, including the specification.” Id.” slip op. at 10

  Claim construction§ 102 anticipation§ 112 disclosurecites Phillips · KSR · Graham
  Patents in suitUS 11,104,236
• Pfizer, Inc. v. Uniqure Biopharma B.V.All claims unpatentable
  PTAB · Nov 15, 2022 · IPR2021-00926 · APJ Julia Heaney · IPR · Final written decision

  Claims 2, 4–6, 11–13, 17, and 18 are unpatentable as obvious over Stafford and Manno; claims 2, 5, 6, 11–13, 17, and 18 are also anticipated or obvious over Monahan.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “In our Decision on Institution, although we agreed with Patent Owner that the ordinarily skilled artisan would have experience in the treatment of coagulopathy, we applied a broader definition of a person of ordinary skill in the art, as articulated by Drs. Wang and Pedersen. See Ex. 1003 ¶ 48; Ex. 1094 ¶ 19. We determined a person of ordinary skill in the art would have the skill of a research team working to develop factor IX variants and gene therapies, where that team would include “(1) one or more researchers with experience in the fields of molecular biology and virology and the use of gene therapy for treatment of coagulopathies, working together with (2) one or more individuals with experience in protein structure or engineering;” and where the individuals working on the team have an advanced degree and several years of experience in a relevant discipline. See id. Patent Owner states its positions on patentability of the challenged claims “would not change under that construction or Petitioner’s proposed definition ....” PO Resp. 13. Accordingly, we apply the definition of a person of ordinary skill in the art set forth supra and in our Decision on Institution.” slip op. at 9

  • Claim Construction › Intrinsic evidence (Phillips canons) › Lexicography (patentee as own lexicographer)Term construed petitioner constructionDecided for petitioner

    “We agree with Petitioner that the ’248 patent provides an express definition of “treat” and “treatment.” The Specification states, “[i]n the present text the term ‘treat’ or ‘treatment’ of a pathology means the prophylaxis and/or therapy and/or cure of this pathology.” Ex. 1001, 5:19– 21. This definition includes “cure” as a separate concept from therapy, and further provides that therapy includes “partial or total” alleviation of symptoms. Id. at 5:21–24. The ’248 patent does not define or otherwise describe “treating a coagulopathy” as requiring any specific duration of therapeutic efficacy; therefore, a person of ordinary skill in the art would understand that partial alleviation of symptoms and a shorter duration of therapeutic efficacy is encompassed in “treating a coagulopathy” as recited in claim 1. Claim 16, which depends from claim 1, supports a construction of “treating a coagulopathy” that does not require complete alleviation of symptoms or permanent therapeutic efficacy. Claim 16 recites the “modified FIX polypeptide is expressed at a level that reduces and/or prevents hemorrhages.” Ex. 1001, 46:34–36. Because claim 16 depends from claim 1, this means that “treating a coagulopathy” as recited in claim 1 encompasses merely reducing hemorrhages, i.e., partial alleviation of symptoms. Accordingly, based on the intrinsic evidence, including the express definition of the terms “treat” and “treatment,” we construe “treating a coagulopathy” as prophylaxis and/or therapy and/or cure of the coagulopathy which includes partial alleviation of symptoms, for any duration of therapeutic efficacy. We determine that we need not explicitly construe any other claim terms.” slip op. at 11

  • Disclosure Requirements (§112) › Written description (Ariad)Written description inadequateNot entitled to earlier dateDecided for petitioner
  • Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportPriority date, deniedReference is prior artDecided for petitioner

    “the earlier application must disclose the claimed invention “in the manner provided by § 112(a) (other than the requirement to disclose the best mode).” 35 U.S.C. §§ 119(e), 120. Section 112(a) requires that the specification contain a written description of the claimed invention. 35 U.S.C. § 112(a). “[T]he hallmark of written description is disclosure.” Ariad Pharm., Inc. v. Eli Lilly & Co., 598 F.3d 1336, 1351 (Fed. Cir. 2010) (en banc). The written description requirement is met when the specification “conveys to those skilled in the art that the inventor had possession of” and “actually invented” the claimed subject matter. Id. The purpose of the written description requirement is to ensure that a patent’s claims “do[] not overreach the scope of the inventor’s contribution to the field of art as described in the patent specification.” Reiffin v. Microsoft Corp., 214 F.3d 1342, 1345 (Fed. Cir. 2000). The Federal Circuit has stated: The question is not whether a claimed invention is an obvious variant of that which is disclosed in the specification. Rather, a prior application itself must describe an invention, and do so in sufficient detail that one skilled in the art can clearly conclude that the inventor invented the claimed invention as of the filing date sought. Lockwood v. Am. Airlines, 107 F.3d 1565, 1572 (Fed. Cir. 1997).” slip op. at 21

  Patent outcomesUS 9,982,248 unpatentable
  Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites KSR · Graham
  Patents in suitUS 9,982,248
• Arkema Inc. / Arkema France v. Honeywell International Inc.All claims unpatentable
  PTAB · Aug 25, 2022 · PGR2016-00012 · APJ Sheldon M Mcgee · PGR · Remand

  Claims 1–20 are unpatentable under § 102(a) for prior public use; the Board did not reach the remaining anticipation, obviousness, and enablement grounds.

  RulingsRemand decision

  • RemandOther

    “On October 1, 2019, the Federal Circuit held that we “abused [our] discretion by assuming the authority that 35 U.S.C. § 255 expressly delegates to the Director: to determine when a Certificate of Correction is appropriate,” and vacated our Final Written Decision. Honeywell Int’l Inc. v. Arkema Inc., 939 F.3d 1345 (Fed. Cir. 2019). The Federal Circuit instructed us to “authorize Honeywell to file a motion seeking leave to petition the Director for a Certificate of Correction.” Id. at 1351. Pursuant to the Federal Circuit’s mandate, we gave our authorization, and Patent Owner filed its Motion for Leave to Request a Certificate of Correction. PGR11 Paper 61; PGR12 Paper 41. After additional briefing from the parties was complete, we granted Patent Owner’s Motion. PGR11 Paper 77; PGR12 Paper 57. Patent Owner filed its Request for a Certificate of Correction, as well as a Petition to Accept [Unintentionally] Delayed Claim to Priority under 35 U.S.C. § 120 and 37 C.F.R. § 1.78. PGR11 Ex. 2174; PGR12 Ex. 2172.” slip op. at 3

  • Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateDecided for petitioner

    “Synthes USA, LLC v. Spinal Kinetics, Inc., 734 F.3d 1332, 1344 (Fed. Cir. 2013). And, although there are no bright-line rules for the amount of disclosure needed in an unpredictable art, that amount “necessarily changes with each invention” and “changes with progress in the field.” Ariad, 598 F.3d at 1351. Here, we find that the art of AAC was unpredictable and that a heat-transfer composition for AAC required specific technical features that were unpredictable and unexpected. Thus, we conclude that the ’525 application requires a more-detailed disclosure than would be required in a predictable field to adequately demonstrate possession of a heat-transfer composition consisting essentially of HFO-1234yf and PAG for use in AAC. (iii) Disclosure in the ’525 Application With these background findings in mind, we now turn to the four corners of the ’525 application—and we find that the ’525 application does not contain the detailed disclosure needed in this case to reasonably convey possession of a heat-transfer composition consisting essentially of HFO- 1234yf and PAG for use in AAC.” slip op. at 37

  • Skill levelSkill level board ownDecided for patent owner

    “develops new refrigerants for use as heat transfer fluids. Ex. 1002 ¶ 149. Such a person would have had a Ph.D. in Chemistry, Chemical Engineering, Mechanical Engineering, Material Science, or a related field or discipline and at least 3 to 5 years of experience, or alternatively an M.S. degree and 5 to 10 years of experience. Id. Patent Owner’s Declarant, Dr. Bivens, provides a similar description of the person of ordinary skill in the art, stating that such a person would have a B.S. degree in Chemical Engineering or Chemistry, and five years of work experience, or a Ph.D. or M.S. degree and 2–3 years of experience. Ex. 2001 ¶ 23. Based on these descriptions, we find that the parties’ definitions of ordinary skill in the art are substantially the same, and agree with the parties that an ordinarily skilled artisan would be educated in the Chemical and Chemical Engineering arts or related disciplines. We also agree with the parties that a person having less formal education, such as a B.S. or M.S. degree, would require more years of experience than a person with more formal education, such as a Ph.D., to qualify as an ordinarily skilled artisan. We also find that neither party states how any difference in the parties’ articulated levels of skill impacts this proceeding. Thus, our analysis would be the same regardless of any minor differences between the parties’ respective articulations. Finally, we note that the level of ordinary skill in the art is reflected by the prior art of record. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art itself can reflect the appropriate level of ordinary skill in the art).” slip op. at 20

  • Novelty / Anticipation (§102) › Prior-art status of a reference › On-sale bar (Pfaff, Helsinn)UnpatentableUnpatentable

    “Tr. 114:15–115:18 (emphases added). Thus, we find that Patent Owner does not contest that a heat-transfer composition consisting essentially of HFO- 1234yf and PAG for AAC was in public commercial use before the March 26, 2014, filing date of the ’017 patent. Accordingly, we find that Petitioner’s evidence, together with Patent Owner’s concessions, demonstrates by a preponderance of evidence that the claimed subject matter of the ’017 patent was in commercial use before its March 26, 2014, effective filing date. See Ex. 1002 ¶¶ 399–409. In particular, as to claims 1, 3–10, 12, 13, and 15–20, we credit Dr. Brown’s uncontested testimony that the refrigerant-lubricant AAC composition of the Ford Transit Custom Bus, the Mazda CX 5 (2.0i and 2.2D), and the Opel Mocca used HFO-1234yf and a PAG lubricant as early as 2012. Ex. 1002 ¶ 399 (citing Ex. 101324, 2, 38, 55, 70). We also credit Dr. Brown’s 24 Behr Hella Services, Refrigerant and Oil Filling Quantities Passenger Cars & Commercial Vehicles 2014–15. PGR12 Ex. 1013. (“Service Guide”). PGR12 Ex. 1013. The Service Guide provides tables setting forth specifications for refrigerant type, refrigerant quantity, vehicle manufacturers’ original equipment compressor oil type, and oil filling quantity for the air-conditioning system of each vehicle listed in the tables. Id. at 2–3. Petitioner and Dr. Brown direct us to the Sevice Guide’s entries calculations, which show that the Ford Transit Custom Bus had an AAC refrigerant-lubricant composition of 26.7% of PAG lubricant and 73.3% of HFO-1234yf (Ex. 1002 ¶ 401 (citing Ex. 1013, 38)); the Mazda CX 5 2.0i had 16.7% PAG lubricant and 83.3% HFO-1234yf (Ex. 1002 ¶ 402 (citing Ex. 1013, 55)); the Mazda CX 5 2.2D had a 17.5% PAG lubricant and 82.5% HFO-1234yf (id.); and the Opal Mocca had 11.6% PAG lubricant and 88.4% HFO-1234yf (Ex. 1002 ¶ 402 (citing Ex. 1013, 70)). As to dependent claims 2, 11, and 14, which all require that the lubricant is present “in an amount from about 30% to about 50% weight,” we credit Dr. Brown’s uncontested testimony that the refrigerant-lubricant composition of the Ford Transit Custom Bus recited lubricant amount. Ex. 1002 ¶ 403. In particular, we agree with Dr. Brown that, because the lubricant accounts for 26.7% of the AAC refrigerant-lubricant composition in the Ford Transit Custom Bus, the lubricant makes up “about 30%” of the refrigerant-lubricant composition as claimed. Id. For these reasons, we find that Petitioner has met its burden to show that claims 1–20 are unpatentable for anticipation under § 102(a)(1).” slip op. at 55

  Patent outcomesUS 9,157,017 unpatentable
  § 102 anticipation§ 112 disclosure
  Patents in suitUS 9,157,017
• Arkema Inc. / Arkema France v. Honeywell International Inc.All claims unpatentable
  PTAB · Aug 25, 2022 · PGR2016-00011 · APJ Grace Karaffa Obermann · PGR · Remand

  Claims 1–20 are unpatentable under § 102(a) for prior public use; the Board did not reach the other anticipation, obviousness, and enablement grounds.

  RulingsRemand decision

  • RemandOther

    “On October 1, 2019, the Federal Circuit held that we “abused [our] discretion by assuming the authority that 35 U.S.C. § 255 expressly delegates to the Director: to determine when a Certificate of Correction is appropriate,” and vacated our Final Written Decision. Honeywell Int’l Inc. v. Arkema Inc., 939 F.3d 1345 (Fed. Cir. 2019). The Federal Circuit instructed us to “authorize Honeywell to file a motion seeking leave to petition the Director for a Certificate of Correction.” Id. at 1351. Pursuant to the Federal Circuit’s mandate, we gave our authorization, and Patent Owner filed its Motion for Leave to Request a Certificate of Correction. PGR11 Paper 61; PGR12 Paper 41. After additional briefing from the parties was complete, we granted Patent Owner’s Motion. PGR11 Paper 77; PGR12 Paper 57. Patent Owner filed its Request for a Certificate of Correction, as well as a Petition to Accept [Unintentionally] Delayed Claim to Priority under 35 U.S.C. § 120 and 37 C.F.R. § 1.78. PGR11 Ex. 2174; PGR12 Ex. 2172.” slip op. at 3

  • Skill levelSkill level board ownDecided for petitioner

    “develops new refrigerants for use as heat transfer fluids. Ex. 1002 ¶ 149. Such a person would have had a Ph.D. in Chemistry, Chemical Engineering, Mechanical Engineering, Material Science, or a related field or discipline and at least 3 to 5 years of experience, or alternatively an M.S. degree and 5 to 10 years of experience. Id. Patent Owner’s Declarant, Dr. Bivens, provides a similar description of the person of ordinary skill in the art, stating that such a person would have a B.S. degree in Chemical Engineering or Chemistry, and five years of work experience, or a Ph.D. or M.S. degree and 2–3 years of experience. Ex. 2001 ¶ 23. Based on these descriptions, we find that the parties’ definitions of ordinary skill in the art are substantially the same, and agree with the parties that an ordinarily skilled artisan would be educated in the Chemical and Chemical Engineering arts or related disciplines. We also agree with the parties that a person having less formal education, such as a B.S. or M.S. degree, would require more years of experience than a person with more formal education, such as a Ph.D., to qualify as an ordinarily skilled artisan. We also find that neither party states how any difference in the parties’ articulated levels of skill impacts this proceeding. Thus, our analysis would be the same regardless of any minor differences between the parties’ respective articulations. Finally, we note that the level of ordinary skill in the art is reflected by the prior art of record. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art itself can reflect the appropriate level of ordinary skill in the art).” slip op. at 20

  • Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateNot shown unpatentable

    “We agree with Petitioner that the ’525 application’s statement that the compounds are “adaptable for use” weighs against a finding of adequate written description. First, “adaptable for use” is vague, as Dr. Bivens acknowledges. See Ex. 1177, 151:15 (testifying that “adaptable for use can have a wide range of meaning”). Second, the ’525 application gives no direction on how a skilled artisan would need to adapt any particular composition for use in AAC, or even if any “adaptation” was necessary. We find that such a teaching is important in this case to show that the inventors had possession of the claimed invention, given our findings above that the art of AAC was unpredictable and that a heat-transfer composition for AAC required specific technical features that were unpredictable and unexpected. For completeness, we again reject Patent Owner’s argument that “[t]o show the inventors possessed claim 1 requires no more” than the statement in the written description that “‘the compositions of the present invention are believed to be adaptable . . . with or without system modification.’” PGR12 Resp. 27–28 (quoting Ex. 1001, 7:4–8). Regardless of the exact wording of claim 1, the inventors “still [had to have] describe[d] some way of performing the claimed methods.” Ariad, 598 F.3d at 1355. And here, with merely a passing reference to AAC, the ’525 application fails to provide any credible “technologic knowledge” to demonstrate to an ordinarily skilled artisan that Patent Owner “was in possession of the invention that is claimed.” Id.” slip op. at 43

  • Novelty / Anticipation (§102) › Prior-art status of a reference › On-sale bar (Pfaff, Helsinn)UnpatentableUnpatentable

    “unless . . . the claimed invention was . . . in public use . . . before the effective filing date of the claimed invention.” 35 U.S.C. § 102(a)(1). “The proper test for the public use prong . . . is whether the purported use was accessible to the public or was commercially exploited.” Delano Farms Co. v. Cal. Table Grape Comm’n, 778 F.3d 1243, 1247 (Fed. Cir. 2015) (quotation omitted). “Commercial exploitation is a clear indication of public use . . . .” Invitrogen Corp. v. Biocrest Mfg., L.P., 424 F.3d 1374, 1380 (Fed. Cir. 2005).” slip op. at 53

  Patent outcomesUS 9,157,017 unpatentable
  § 102 anticipation§ 112 disclosure
  Patents in suitUS 9,157,017

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.