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  • 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
  • PTAB · Jun 20, 2023 · PGR2023-00008 · APJ Kristina M Kalan · PGR · Institution

    The Board instituted post-grant review of claims 1–13 on all petitioned grounds, finding it more likely than not that at least one challenged claim is unpatentable.

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

      “To institute post-grant review, we must determine that the information presented in the Petition, “if such information is not rebutted, 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). For the reasons discussed below, after considering 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 of the challenged claims of the ’624 patent is unpatentable. Thus, we institute post-grant review.” slip op. at 2

    • PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsInstitution denied 325dDenied

      “evaluated the subject matter of Riis during examination of the ’624 patent, we agree that Riis was before the Office, as discussed in connection with our analysis of the first part of the Advanced Bionics framework, above. Examiner T presumably was aware of Riis by virtue of having initialed an IDS containing Riis in the ’624 patent’s application and also by virtue of having initialed an IDS containing Riis in the ’067 Application, but Examiner T did not apply Riis in connection with the examination of the ’624 patent. On this record, Patent Owner also fails to show that the claims of the child application leading to the ’624 patent are substantially similar to those of the parent ’814 patent in which Examiner S considered Riis, and, thus, consideration of Riis during the prosecution of the ’814 patent does not equate to consideration of Riis during the prosecution of the ’624 patent. Regarding Patent Owner’s argument (2) that Petitioner fails to sufficiently show how the Examiner erred in evaluating the prior art, we find Petitioner’s arguments demonstrate that Examiner T, the examiner of the ’624 patent, did not apply Riis (or Wypych or Tatarka) during the examination of the’624 patent. As Petitioner argues, the error lies in that “the Examiner failed to consider the relevance of Riis as it applied to the pending method claims,” because although “Riis was considered during examination of the parent ’999 application, Riis was not similarly considered during examination of the ’018 application which led to the ’624 patent.” Pet. 76–77. We determine that the circumstances here demonstrate that the Examiner erred in evaluating the prior art.” slip op. at 12

    • PTAB / AIA Trials › Real party in interest / privityNot reached

      “35 U.S.C. § 322(a)(2) to deny institution, arguing that the Petition fails to identify every RPI. Prelim. Resp. 10–11, 56–60. Patent Owner argues that the Petition “should also have identified its parent corporation, Huhtamäki Oyj . . . as well as the related corporation Huhtamaki, Inc. . . . as RPIs to comply with the statutory requirements for a PGR.” Id. at 10. On this record, we determine that we need not address whether Huhtamäki Oyj and Huhtamaki, Inc. are unnamed RPIs because, even if they were, it would not create a time bar or estoppel under 35 U.S.C. § 325. See SharkNinja Operating LLC v. iRobot Corp., IPR2020-00734, Paper 11 (PTAB Oct. 6, 2020) (precedential); Lumentum Holdings, Inc. v. Capella Photonics, Inc., IPR2015-00739, Paper 38 at 6 (PTAB Mar. 4, 2016) (precedential) (Board’s jurisdiction to consider a petition does not require a “correct” identification of all RPIs in a petition); see also Blue Coat Sys., Inc. v. Finjan, Inc., IPR2016-01444, Paper 11 at 10 (PTAB July 18, 2017) (“evidence [of failure to identify all RPIs] is, at best, suggestive regarding an issue that is not jurisdictional”); Mayne Pharma Int’l Pty. Ltd. v. Merck Sharp & Dohme Corp., 927 F.3d 1232, 1240 (Fed. Cir. 2019) (“[I]f a petition fails to identify all real parties in interest . . . the Director can, and does, allow the petitioner to add a real party in interest.” (quoting Wi-Fi One, LLC v. Broadcom Corp., 878 F.3d 1364, 1374 n.9 (Fed. Cir. 2018) (en banc))). Here, notwithstanding the arguments devoted to the RPI issue in the Preliminary Response, Preliminary Reply, and Preliminary Sur-Reply, we are not persuaded that Petitioner is barred or estopped from this proceeding, or that Petitioner purposefully omitted Huhtamäki Oyj or Huhtamaki, Inc. to gain some advantage. As Petitioner argues, the “RPI analysis is not necessary at institution, because Patent Owner has not alleged Petitioner would be time barred or otherwise estopped based on unnamed RPIs.” Prelim. Reply 5 (quoting SharkNinja, IPR2020-00734, Paper 11 at 18). As SharkNinja states, certain Board decisions go through extensive analysis to determine whether parties should have been named as RPIs, whereas other Board decisions determine that “such a lengthy exercise is unnecessary for the purposes of rendering a decision on institution of trial.” SharkNinja, IPR2020-00734, Paper 11 at 19. Here, as in SharkNinja, we find the latter approach better serves the interest of cost and efficiency. Thus, at this time and on this record, we will not consider whether Huhtamäki Oyj or Huhtamaki, Inc. must be named as RPIs.” slip op. at 15

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “of the invention “would have had a relevant technical degree in Chemical Engineering, Polymer Science, Materials Science, or the like, and 2–3 years of experience in laminate or film manufacture or similar packaging manufacture and that less experience may be necessary with additional education and vice versa.” Pet. 17 (citing Ex. 1003 ¶¶ 66–72). In its 4 Neither Patent Owner nor Petitioner appear to present any evidence directed to secondary considerations. See generally Pet.; Prelim. Resp.; Prelim. Reply; Prelim. Sur-Reply. Preliminary Response, Patent Owner does not contest Petitioner’s asserted level of ordinary skill in the art. See generally Prelim. Resp. We adopt Petitioner’s definition, which is consistent with the level of skill in the art at the time of the invention as reflected by the prior art and the ’624 patent. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that specific findings regarding ordinary skill level are not required “where the prior art itself reflects an appropriate level and a need for testimony is not shown” (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985))).” slip op. at 17

    Claim construction§ 103 obviousness§ 112 disclosureDiscretionary denialcites Phillips · KSR · Graham · Nautilus
    Patents in suitUS 11,260,624
  • PTAB · May 26, 2015 · IPR2014-00367 · APJ Georgianna W Braden · IPR · Final written decision

    Petitioner did not prove claims 2–4, 7–10, 14–18, 22, 23, 26, 27, 29, 30, 33–40, 42–45, 48–51, 54–59, 63, and 64 unpatentable under either instituted §103 ground.

    RulingsFinal written decision
    • Obviousness (§103) › Analogous artNon analogous artNot shown unpatentable

      “We find that regardless of the construction of the term “spill,” Petitioner has not carried its burden to show that Angros is analogous art, because Petitioner has not shown Angros to be pertinent to the entire problem faced by the inventors of the ’561 patent.” slip op. at 23

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

      “Furthermore, a patent claim “is not proved obvious merely by demonstrating that each of its elements was, independently, known in the prior art.” KSR, 550 U.S. at 401. “Rather, obviousness requires the additional showing that a person of ordinary skill at the time of the invention would have selected and combined those prior art elements in the normal course of research and development to yield the claimed invention.” Unigene Labs., Inc. v. Apotex, Inc., 655 F.3d 1352, 1360 (Fed. Cir. 2011) (citing KSR, 550 U.S. at 421). For an obviousness analysis, “it can be important to identify a reason that would have prompted a person of ordinary skill in the relevant field to combine the elements in the way the claimed new invention does.” KSR, 550 U.S. at 419. In that regard, Mr. Schechter, witness for Petitioner, testified that Angros and Picken were known in the art and that one of ordinary skill in the art would have been motivated to combine the teachings of the prior art so as to make a design that (i) was more simple or clean or aesthetically pleasing and (ii) had a less obtrusive hydrophobic barrier. Ex. 1121, 180:12–183:23; Ex. 1109 ¶ 31; Ex. 1010 ¶ 28. He then concluded that one of ordinary skill would know how to substitute the spill-contain border in Angros for the plastic guard in Picken. Ex. 1109 ¶ 36. Mr. Schechter, however, does not explain sufficiently why a person of ordinary skill in the art would look to the field of microscope slides to find a hydrophobic coating to act as a less obtrusive spill containment border in place of the plastic rim in Picken. Mr. Schechter’s testimony is impermissible hindsight; he opined that all of the elements of the claims disparately existed in the prior art, but fails to provide sufficient reason for why one of ordinary skill in the art at the time of filing would have combined these references. See, e.g., InTouch Techs., Inc. v. VGO Commc’ns, Inc., 751 F.3d 1327, 1348–49 (Fed. Cir. 2014) (holding expert testimony to be impermissible hindsight for failing to explaining what reason or motivation one of ordinary skill in the art at the time of the invention would have had to place the prior art together). In an obviousness determination, we must avoid analyzing the prior art through the prism of hindsight. Instead, we must “cast the mind back to the time the invention was made (often as here many years), to occupy the mind of one skilled in the art who is presented only with the references, and who is normally guided by the then–accepted wisdom in the art.” W.L. Gore & Assoc., Inc. v. Garlock, Inc., 721 F.2d 1540, 1553 (Fed. Cir. 1983). Petitioner attempts to imbue one of ordinary skill in the art with knowledge of the claimed invention, when no prior art reference or references of record convey or suggest that knowledge. Rather, Petitioner’s argument that Angros is analogous art and that Angros is combinable with Picken appears to be premised on Petitioner’s knowledge of the ’561 patent disclosure. Petitioner bears the burden of showing by a preponderance of evidence that the asserted prior art references are analogous art and otherwise combinable. On the record before us, we find that Petitioner has not shown that Angros qualifies as prior art under 35 U.S.C. § 103 or that, even if it did, it renders the claims unpatentable in combination with Picken. Therefore, we conclude Petitioner has not demonstrated by a preponderance of evidence that claims 2–4, 7–10, 23, 33–40, 42–45, 48–51, and 64 of the ’561 patent would have been obvious in view of Angros and Picken.” slip op. at 27

    • Skill levelSkill level board ownDecided for patent owner

      “Based on our review of the ’561 patent, the types of problems and solutions described in the ’561 patent and cited prior art, and the testimony of the parties’ declarants, we conclude that a person of ordinary skill in the art at the time of the claimed invention (i.e., as of June 27, 2008, as discussed above in Section II.C.1) would have had a degree in mechanical engineering or a similar discipline, and at least three years of work experience with refrigerator shelf assemblies. See, e.g., Ex. 1101, 1:16–62 (stating that the ’561 patent relates to “shelving which may be adapted for use with refrigerators,” and describing conventional refrigerator shelf assemblies that use plastic molded parts to encapsulate shelves and silicone sealants to form physical spill containment barriers around the perimeter of the refrigerator shelving); Ex. 1109 ¶¶ 1–3 (describing the background of Mr. Schechter); Ex. 2121 ¶¶ 5–7 (describing the background of Mr. Mills). Given the stated qualifications of Mr. Mills (Ex. 2121 ¶¶ 5–7 and Ex. 1110, 13:9–24:18), Patent Owner’s declarant meets the requirements of this definition. Petitioner’s witness, Mr. Schechter, however, does not qualify as a person of ordinary skill in the art. Although Mr. Schechter now testifies that he has a Master’s of Science degree in Mechanical Engineering and became a Product Development Engineer for Petitioner in December 2010, his prior declaration states that he began in his position in December 2011, compare Ex. 1109 ¶ 1, with IPR2013-00358, Ex. 1010 ¶ 1, thus indicating that Mr. Schechter may have had less than two years of experience when he signed his prior declaration on June 14, 2013, IPR2013-00358, Ex. 1010 ¶ 36.3 Furthermore, Mr. Schechter was not a person of ordinary skill in the art at the time of the invention of the ’561 patent (i.e., June 27, 2008). Indeed, at his deposition, Mr. Schechter testified that he does not qualify as one of ordinary skill in the art under the definition in his declaration. Ex. 1121, 26:2–13. Therefore, for these reasons, we accord the testimony of Mr. Schechter regarding the alleged obviousness of the claims less weight. 3 Petitioner argues that the Board “misapprehended” Mr. Schecter’s qualifications, and “committed four errors” in doing so, in the final written decision in IPR2013-00358. Reply 9–10. These arguments are improper, as they are directed to facts and determinations made in a different proceeding, and a “reply may only respond to arguments raised in the corresponding . . . patent owner response” under 37 C.F.R. § 42.23(b). Regardless, though, we disagree with Petitioner’s assertions for the reasons stated herein.” slip op. at 12

    • Expert testimonyPetitioner expert discountedPatent owner expert creditedDecided for patent owner

      “Given the stated qualifications of Mr. Mills (Ex. 2121 ¶¶ 5–7 and Ex. 1110, 13:9–24:18), Patent Owner’s declarant meets the requirements of this definition. Petitioner’s witness, Mr. Schechter, however, does not qualify as a person of ordinary skill in the art. Although Mr. Schechter now testifies that he has a Master’s of Science degree in Mechanical Engineering and became a Product Development Engineer for Petitioner in December 2010, his prior declaration states that he began in his position in December 2011, compare Ex. 1109 ¶ 1, with IPR2013-00358, Ex. 1010 ¶ 1, thus indicating that Mr. Schechter may have had less than two years of experience when he signed his prior declaration on June 14, 2013, IPR2013-00358, Ex. 1010 ¶ 36.3 Furthermore, Mr. Schechter was not a person of ordinary skill in the art at the time of the invention of the ’561 patent (i.e., June 27, 2008). Indeed, at his deposition, Mr. Schechter testified that he does not qualify as one of ordinary skill in the art under the definition in his declaration. Ex. 1121, 26:2–13. Therefore, for these reasons, we accord the testimony of Mr. Schechter regarding the alleged obviousness of the claims less weight. 3 Petitioner argues that the Board “misapprehended” Mr. Schecter’s qualifications, and “committed four errors” in doing so, in the final written decision in IPR2013-00358. Reply 9–10. These arguments are improper, as they are directed to facts and determinations made in a different proceeding, and a “reply may only respond to arguments raised in the corresponding . . . patent owner response” under 37 C.F.R. § 42.23(b). Regardless, though, we disagree with Petitioner’s assertions for the reasons stated herein.” slip op. at 13

    Patent outcomesUS 8,286,561 not shown unpatentable
    § 103 obviousness§ 112 disclosurecites KSR · Graham
    Patents in suitUS 8,286,561
  • PTAB · Aug 20, 2014 · IPR2013-00358 · APJ Georgianna W Braden · IPR · Final written decision

    The Board held claims 1, 13, and 25 not shown unpatentable: Angros was not shown to be analogous art, and the proposed combinations did not establish obviousness.

    RulingsFinal written decision
    • Skill levelSkill level board ownPetitioner expert discountedOther

      “Mr. Schechter testified that a person of ordinary skill in the art relevant to the ’561 patent “would have at least a bachelor’s degree in mechanical engineering and at least four years of experience designing and manufacturing shelf assemblies or equivalent education and training.” Ex. 1010 ¶ 4. Patent Owner’s witness, Mr. Richard Bruce Mills, defined a person of ordinary skill in the art relevant to the ’561 patent to be a person with at least an associate’s or bachelor’s degree and three years of experience working with shelf assemblies, and having familiarity with “encapsulated spill containing refrigerator shelves.” Ex. 2022 ¶ 8. Based on our review of the ’561 patent, the types of problems and solutions described in the ’561 patent and cited prior art, and the testimony of the parties’ declarants, we conclude that a person of ordinary skill in the art at the time of the claimed invention (i.e., as of June 27, 2008, as discussed above in Section II.B.3.a.) would have had a degree in mechanical engineering or a similar discipline, and at least three years of work experience with refrigerator shelf assemblies. See, e.g., Ex. 1001, col. 1, ll. 16–62 (stating that the ’561 patent relates to “shelving which may be adapted for use with refrigerators,” and describing conventional refrigerator shelf assemblies that use plastic molded parts to encapsulate shelves and silicone sealants to form physical spill containment barriers around the perimeter of the refrigerator shelving); Ex. 1010 ¶¶ 1–2 (describing the background of Mr. Schechter); Ex. 2022 ¶¶ 3–5 (describing the background of Mr. Mills). We note that under this standard, Petitioner’s witness, Mr. Schechter, does not qualify as a person of ordinary skill in the art. Although Mr. Schechter has a Master’s of Science degree in Mechanical Engineering, he has only worked as an engineer designing and manufacturing shelf assemblies since December 2011. Ex. 1010 ¶¶ 1-2. Thus, Mr. Schechter had less than two years of experience when he signed his declaration on June 14, 2013. Id. ¶ 36. Furthermore, Mr. Schechter was not a person of ordinary skill in the art at the time of the invention of the ’561 patent (i.e., June 27, 2008). Indeed, at his deposition, Mr. Schechter testified that he does not qualify as one of ordinary skill in the art under the definition in his declaration. Ex. 1011, 26:2–13. In this case, we accord the testimony of Mr. Schechter regarding the alleged obviousness of the claims less weight because he was not a person of ordinary skill in the art at the time of the invention disclosed in the ’561 patent.” slip op. at 17

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

      “Petitioner’s position is unpersuasive. Contrary to Petitioner’s characterization, Example 1 in the ’561 patent discloses only a demonstration of water retention by a shelf with a hydrophobic border. See Ex. 1001, col. 20, ll. 1–9. The patent recounts, in Example 1, a test to determine the amount of water retainable on a shelf, within a hydrophobic border, without leakage. Id. Thus, Example 1 does not show that the term “spill” merely means liquid placed on a surface. Therefore, we construe “spill,” in accordance with its plain meaning and consistent with the specification of the ’561 patent, to mean “an accidental or unintentional release of liquid.” See Ex. 2003; Ex. 1001, col. 11, ll. 28–49 (describing Figure 3 as illustrating “the concept that the hydrophobic surface 1030 will form a spill containment barrier,” and using soda can 1026 turned on its side as an example for “spilled liquid”).” slip op. at 7

    • Disclosure Requirements (§112) › Written description (Ariad)Entitled to earlier dateDecided for patent owner

      “entions. A As discusse ed in detail l below, we e conclude e that the ’2 273 prov visional app plication, w which is th he earlier fi iled of the two provis sional appl ications, su upports the e claim ele ements reci ited in clai ms 1, 13, a and 25. Ther refore, the ’561 paten nt is entitle ed to the Ju une 27, 200 08 filing da ate of the ’273” slip op. at 12

    • Obviousness (§103) › Analogous artNon analogous artNot shown unpatentable

      “A reference is considered analogous prior art: (1) if the reference is from the same field of endeavor as the claimed subjected matter, regardless of the problem addressed, or (2) if “the reference still is reasonably pertinent to the particular problem with which the inventor is involved,” even though the reference is not within the field of the inventor’s endeavor. Bigio, 381 F.3d at 1325. The “field of endeavor” test asks if the structure and function of the prior art is such that it would be considered by a person of ordinary skill in the art, because of the similarity to the structure and function of the claimed invention as disclosed in the application. Id. at 1325-27. It is necessary to apply “common sense” in “deciding in which fields a person of ordinary skill would reasonably be expected to look for a solution to the problem facing the inventor.” Id. at 1326 (citations and quotation marks omitted). As to the “reasonably pertinent” test: A reference is reasonably pertinent if, even though it may be in a different field from that of the inventor’s endeavor, it is one which, because of the matter with which it deals, logically would have commended itself to an inventor’s attention in considering his problem. Thus, the purposes of both the invention and the prior art are important in determining whether the reference is reasonably pertinent to the problem the invention attempts to solve. If a reference disclosure has the same purpose as the claimed invention, the reference relates to the same problem, and that fact supports use of that reference in an obviousness rejection. An inventor may well have been motivated to consider the reference when making his invention. If it is directed to a different purpose, the inventor would accordingly have had less motivation or occasion to consider it. In re Clay, 966 F.2d at 659.” slip op. at 19

    Patent outcomesUS 8,286,561 not shown unpatentable
    Claim construction§ 103 obviousness§ 112 disclosurecites Graham
    Patents in suitUS 8,286,561

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.