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  • PTAB · Aug 20, 2025 · IPR2024-00668 · APJ Lisa L Tsang · IPR · Final written decision

    Claims 1 and 4 are unpatentable as obvious over Smith, Chan, and Bernstein (claim 1), Smith, Chan, Bernstein, Irwin, and Merhav (claim 4), and Tingleff, Chan, and Bernstein (claims 1 and 4).

    RulingsFinal written decision
    • PTAB / AIA Trials › §315(b) time barNot time barredDecided for petitioner

      “partes review may not be instituted if the petition requesting the proceeding is filed more than 1 year after the date on which the petitioner, real party in interest, or privy of the petitioner is served with a complaint alleging infringement of the patent.” 35 U.S.C. § 315(b) (emphasis added). Accordingly, a petition for inter partes review may be considered only if, among other things, it “identifies all real parties in interest,” and no real party in interest was served with a complaint alleging infringement of the challenged patent more than one year before the petition was filed. 35 U.S.C. § 312(a)(2). “[T]he IPR petitioner bears the burden of persuasion to demonstrate that its petitions are not time-barred under § 315(b) based on a complaint served on a real party in interest more than a year earlier.” Worlds Inc. v. Bungie, Inc., 903 F.3d 1237, 1242 (Fed. Cir. 2018). However, “an IPR petitioner’s initial identification of the real parties in interest should be accepted unless and until disputed by a patent owner,” who, in turn, “must produce some evidence that tends to show that a particular third party should be named a real party in interest.” Id. at 1242, 1244 (footnote omitted).” slip op. at 8

    • PTAB / AIA Trials › Real party in interest / privityRpi dispute resolved for petitionerDecided for petitioner

      “Based on the arguments and evidence of record, we determine that Patent Owner has not produced sufficient evidence to support a finding that STMicro should be named a real party in interest to this proceeding. At best, Patent Owner’s evidence and arguments establish only that Patent Owner previously filed a complaint against STMicro, asserting that STMicro infringed patents related to the ’648 patent (see generally Ex. 2012); and that Patent Owner served a subpoena to compel STMicro to testify and produce documents in Patent Owner’s infringement suit against Petitioner (see generally Ex. 2014). The record before us does not demonstrate a relationship between Petitioner and STMicro sufficient to show that STMicro is a real party in interest. See Worlds, 903 F.3d at 1242, 1244 (“[A]n IPR petitioner’s initial identification of the real parties in interest should be accepted unless and until disputed by a patent owner,” who, in turn, “must produce some evidence that tends to show that a particular third party should be named a real party in interest.” (footnote omitted)).” slip op. at 9

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Pet. 5 (citing Ex. 1002 ¶¶ 12–14). Patent Owner counters that the skilled artisan would have had “at least a ‘Master’s Degree in Electrical or Electronics Engineering, and approximately five years of relevant experience in the development of control systems for inertial navigation, MEMS semiconductor processing, and analog circuit design.’” PO Resp. 18 (citing Ex. 2019 ¶ 57). We adopt Petitioner’s articulation of the level of ordinary skill in the art, which is consistent with our review and understanding of the technology and descriptions in the ’648 patent and prior art of record, and we apply it in our obviousness evaluations below. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). We note, however, that we would reach the same conclusions applying either Petitioner’s or Patent Owner’s definition of the level of skill in the art.” slip op. at 11

    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notPreamble limitingDecided for patent owner

      “We find unavailing Petitioner’s reliance on Catalina to support its claim construction position. See Reply 2. In particular, although Petitioner contends the body of the claims “define[s] a structurally complete invention,” Petitioner does not explain how the claims additionally “use[] the preamble only to state a purpose or intended use for the invention,” as Catalina further requires. See Catalina, 289 F.3d at 808 (“a preamble is not limiting ‘where a patentee defines a structurally complete invention in the claim body and uses the preamble only to state a purpose or intended use for the invention” (emphasis added)). In this regard, we discern no reason to interpret “[a] micro inertial measurement unit” as reciting only a purpose or intended use because the term, on its face, uses “micro inertial measurement” as an adjective that conveys further structural details of the unit. Accordingly, on the complete record, and for the reasons set forth in our Institution Decision, we maintain our construction that “[a] micro inertial measurement unit” recited in the preamble is limiting and requires a micro-sized inertial measurement unit, and that the structures recited in the limitations of the claims are limited to structures implemented as MEMS devices. Dec. 21–24.” slip op. at 14

    Patent outcomesUS 6,671,648 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 6,671,648
  • PTAB · Aug 20, 2025 · IPR2024-00667 · APJ Jennifer S Bisk · IPR · Final written decision

    Claims 1 and 3 are unpatentable under § 103 over Fujiyoshi, Kumar, Cox, and Townsend, and independently over Mitamura and Townsend.

    RulingsFinal written decision
    • PTAB / AIA Trials › Real party in interest / privityRpi dispute resolved for petitionerNot time barredDecided for petitioner

      “other things, it “identifies all real parties in interest.” 35 U.S.C. § 312(a)(2). “[T]he IPR petitioner bears the burden of persuasion to demonstrate that its petitions are not time-barred under § 315(b) based on a complaint served on a real party in interest more than a year earlier.” Worlds Inc. v. Bungie, Inc., 903 F.3d 1237, 1242 (Fed. Cir. 2018). However, “an IPR petitioner’s initial identification of the real parties in interest should be accepted unless and until disputed by a patent owner,” who, in turn, “must produce some evidence that tends to show that a particular third party should be named a real party in interest.” Id. at 1242, 1244 (footnote omitted). Whether a non-party is a real party in interest is a “highly fact-” slip op. at 11

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “would have possessed a bachelor’s degree in electrical engineering or similar degree, with two to three years of practical experience designing and/or implementing systems that include sensors for measuring movement, such as acceleration and rotational position. . . . A skilled artisan could also have had more formal education and less practical experience, or vice versa. Pet. 5 (citing Ex. 1002 ¶¶ 12–14). Patent Owner states that “[a] person of ordinary skill in the art with respect to the ’122 Patent would have at least a five years of relevant experience in the development of control systems for inertial navigation, MEMS semiconductor processing, and analog circuit design.” PO Resp. 18 (citing Ex. 2019 ¶ 57). We adopt Petitioner’s articulation of the level of ordinary skill in the art, which is consistent with our review and understanding of the technology and descriptions in the ’122 patent and prior art of record, and we apply it in our obviousness evaluations below. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). We note, however, that we would reach the same conclusions applying either Petitioner’s or Patent Owner’s definition of the level of skill in the art.” slip op. at 13

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

      “that would be used to construe the claim in a civil action under 35 U.S.C. 282(b).” 37 C.F.R. § 42.100(b) (2019). In this context, claim terms “are generally given their ordinary and customary meaning” as understood by a person of ordinary skill in the art in question at the time of the invention. Phillips v. AWH Corp., 415 F.3d 1303, 1312–13 (Fed. Cir. 2005) (citations omitted) (en banc). “The Board is required to construe ‘only those terms ... that are in controversy, and only to the extent necessary to resolve the controversy.’” Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng'g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). Neither party argues that any claim term requires construction. Pet. 6; PO Resp. 18. Accordingly, we do not explicitly construe any term.” slip op. at 14

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

      “Record evidence supports Petitioner’s contentions that a skilled artisan would have had reason to look to Kumar for further implementation details of a circuit that performs functions like those performed by Fujiyoshi. See Pet 24–26. For example, Dr. Young testifies that a person of ordinary skill in the art would have recognized that Kumar discloses the details, at a granular level, of Fujiyoshi’s capacitive sensing systems and would have looked to Kumar for understanding of how to implement Fujiyoshi’s system. Ex. 1002 ¶ 145. Patent Owner does not point to persuasive evidence to rebut this opinion. Moreover, Petitioner cites to Kumar, not only for an explicit disclosure of capacitive pickoff signals, but also for its disclosure of both DC bias and AC carrier signals and recognizing the applicability of an AC carrier pickoffs that operates without DC bias. Pet. 24–26 (citing Ex. 1005 3:65–4:2, 6:29–36). We credit Dr. Young’s testimony on this issue and agree with Petitioner that a person of ordinary skill in the art, looking at Fujiyoshi’s description of capacitive sensing systems, would be motivated to look to Kumar for its more detailed teachings of the implementation details of such systems and would combine these details to arrive at limitation 1(a). We determine that Petitioner has shown, by a preponderance of the evidence, that one of ordinary skill in the art would have been motivated to combine Fujiyoshi and Kumar in the manner argued by Petitioner.” slip op. at 37

    Patent outcomesUS 6,508,122 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 6,508,122
  • PTAB · Mar 6, 2023 · IPR2022-01312 · APJ Jennifer S Bisk · IPR · Institution

    Instituted IPR of claim 14 on the asserted § 103 ground over Houston and Garcia; the Board found a reasonable likelihood that Petitioner would prevail.

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

      “Pursuant to 35 U.S.C. § 314(a), the Director may not authorize an inter partes review unless the information in the petition and preliminary response “shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” For the reasons that follow, we institute an inter partes review as to claim 14 of the ’737 patent on the sole ground of unpatentability asserted in the Petition (see infra § VI (asserted ground)).” slip op. at 2

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

      “We agree that Patent Owner’s contention that Garcia is directed to actions taken by a single user at a single client device is inconsistent with Garcia’s description of a system “for enabling a user to synchronize, manage, and share files and folders across a plurality of client devices and a synchronization server.” Ex. 1006, Abstract. Nor are Patent Owner’s other attorney arguments persuasive. A teaching away requires a reference to actually criticize, discredit, or otherwise discourage the claimed solution. See In re Fulton, 391 F.3d 1195, 1201 (Fed. Cir. 2004). Patent Owner does not point to aspects of the cited references that meet this criterion. “[T]hat two inventions were designed to resolve different problems . . . is insufficient to demonstrate that one invention teaches away from another.” Nat’l Steel Car, Ltd. v. Canadian Pac. Ry., Ltd., 357 F.3d 1319, 1339 (Fed. Cir. 2004). In addition, Patent Owner’s arguments are unpersuasive as relying on an alleged inability to modify the specific implementations disclosed in Houston in light of Garcia. However, “[t]he test for obviousness is not whether the features of a secondary reference may be bodily incorporated into the structure of the primary reference. . . . Rather, the test is what the combined teachings of those references would have suggested to those of ordinary skill in the art.” In re Keller, 642 F.2d 413, 425 (CCPA 1981); In re Nievelt, 482 F.2d 965, 968 (CCPA 1973) (“[c]ombining the teachings of references does not involve an ability to combine their specific structures”); see also In re Mouttet, 686 F.3d 1322, 1332 (Fed. Cir. 2012) (citing In re Keller, 642 F.2d 413, 425 (CCPA 1981)) (“The test for obviousness is what the combined teachings of the references would have suggested to those having ordinary skill in the art.”). Patent Owner’s attorney arguments are not persuasive evidence that the proffered combination of references would have been “uniquely challenging or difficult for one of ordinary skill in the art.” See Leapfrog Enters., Inc. v. Fisher-Price, Inc., 485 F.3d 1157, 1162 (Fed. Cir. 2007) (citing KSR Int’l Co. v. Teleflex, Inc., 550 U.S. 398, 418 (2007)). Accordingly, for purposes of this Decision, we find Petitioner cites sufficient evidence to support its contention that a person of ordinary skill would have had reason to combine the teachings of Houston, Garcia, and Wu as described above.” slip op. at 30

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Denied

      “We find that the unpatentability issue raised here, which is based on the combination of Houston and Garcia, does not overlap with those raised in the Dropbox litigation, because Garcia is not included in that litigation. With respect to Patent Owner’s contention that “Petitioner deliberately decided not to do a full Sotera stipulation9,” we highlight that in Sand Revolution II, the panel found Petitioner’s stipulation that it would not pursue in district court litigation the same grounds as those asserted in the IPR “mitigates to some degree the concerns of duplicative efforts” and “weighs marginally in favor of not exercising discretion to deny institution.” Sand Revolution II, LLC v. Continental Intermodal Group Trucking LLC, IPR201901393, Paper 24 at 11–12 (June 16, 2020) (informative). Also, we disagree with Patent Owner’s contention that NXP USA does not allow stipulations after the Petition is filed. NXP USA states that “the only appropriate time for a petitioner to offer a stipulation . . . is prior to the Board’s decision of whether to institute review” (NXP USA, Paper 13, 4), which is the case here. Under these circumstances, we find that factor 4 weighs against exercising discretion to deny institution.” slip op. at 50

    • PTAB / AIA Trials › §315(b) time barNot reached

      “We agree with Patent Owner that discovery is warranted to determine whether Petitioner has met its burden to establish that the Petition is not time barred under 35 U.S.C. § 315(b). Prelim. Resp. 39–40. Accordingly, we entered an order for discovery concurrently with this Decision. Because discovery has not yet been completed, we will not resolve this issue before institution.” slip op. at 58

    § 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 10,613,737
  • PTAB · Mar 2, 2023 · IPR2022-01311 · APJ Jeffrey S Smith · IPR · Institution

    The Board instituted review of claim 16 under the § 103 ground based on Houston and Garcia, finding a reasonable likelihood that the combined teachings render the claim obvious.

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

      “IX. ANALYSIS A. Legal Standards “In an [inter partes review], the petitioner has the burden from the onset to show with particularity why the patent it challenges is unpatentable.” Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1363 (Fed. Cir. 2016) (citing 35 U.S.C. § 312(a)(3) (requiring inter partes review petitions to identify “with particularity . . . the evidence that supports the grounds for the challenge to each claim”)); see also 37 C.F.R. § 42.104(b) (requiring a petition for inter partes review to identify how the challenged claim is to be construed and where each element of the claim is found in the prior art patents or printed publications relied upon). A claim is unpatentable under 35 U.S.C. § 103(a) if “the differences between the subject matter sought to be patented and the prior art are such that the subject matter as a whole would have been obvious at the time the invention was made to a person having ordinary skill in the art to which said subject matter pertains.” KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 406 (2007). The question of obviousness is resolved on the basis of underlying factual determinations, including: (1) the scope and content of the prior art; (2) any differences between the claimed subject matter and the prior art; (3) the level of skill in the art; and (4) when in evidence, objective evidence of obviousness or nonobviousness, i.e., secondary considerations. See Graham v. John Deere Co., 383 U.S. 1, 17–18 (1966). An obviousness analysis “need not seek out precise teachings directed to the specific subject matter of the challenged claim, for a court can take account of the inferences and creative steps that a person of ordinary skill in the art would employ.” KSR, 550 U.S. at 418.” slip op. at 8

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Denied

      “not involved.” Id. We find that the unpatentability issue raised here, which is based on the combination of Houston and Garcia, does not overlap with those raised in the Dropbox litigation, because Garcia is not included in that litigation.” slip op. at 41

    • PTAB / AIA Trials › §315(b) time barNot reached
    • PTAB / AIA Trials › Real party in interest / privityNot reached
    § 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 10,303,353
  • PTAB · Nov 4, 2022 · IPR2021-00662 · APJ Jennifer S Bisk · IPR · Final written decision

    Claims 1 and 2 are unpatentable as obvious over Yamazaki, Schubert, and Tadatomo; the Board did not reach the other asserted grounds.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that a person of ordinary skill in the art “would have been knowledgeable regarding conventional designs and fabrication techniques pertaining to LEDs, including LED package designs, and would have had at least 2 years of experience in LED design and fabrication as well as at least a master’s degree in a relevant field (e.g., chemical engineering, materials engineering, or electrical engineering), or alternatively would have an equivalent combination of advanced education and practical experience.” Pet. 10–11 (citing Ex. 1035 ¶¶ 27–29). Patent Owner does not address the level of ordinary skill in the art. See generally PO Resp. We have reviewed Petitioner’s proposal and find it reasonable and consistent with the prior art, and apply it for purposes of this Decision. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art may reflect an appropriate level of skill in the art).” slip op. at 14

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

      “Third, and most significantly, Petitioner points to Shimizu, a patent filed in 1999, as repeatedly referring to phosphor as a garnet-based fluorescent material. Reply 3 (citing Pet. 27; Ex. 1013, 10:16–13:50). We agree that Shimizu appears to use the two terms interchangeably. For example, Shimizu states that “[t]he phosphor is specifically garnet fluorescent material” and “the fluorescent material is preferably yttrium- aluminum-garnet fluorescent material (YAG phosphor) activated with cerium.” Ex. 1013, 10:17–30. Patent Owner does not dispute this reading of Shimizu, but argues instead that it is “impermissible to rely on an entirely different reference” in a Reply. See Sur-Reply 4–5 (citing Ariosa Diagnostics v. Verinata Health, Inc., 805 F.3d 1359, 1367 (Fed. Cir. 2015)). For the same reasons discussed above, we do not agree that Petitioner’s use of Shimizu is improper, but is instead a proper response to Patent Owner’s argument that a person of ordinary skill in the art would not have understood Yamazaki to disclose phosphor. Ariosa, relied upon by Patent Owner, confirms that the Board should consider an exhibit “for what it show[s] about the background knowledge that a skilled artisan would have possessed.” Ariosa, 805 F.3d at 1365 (“The Board’s language on its face supports Ariosa’s interpretation of what the Board meant—that the Board was declining to consider Exhibit 1010, even as evidence of the background understanding of skilled artisans as of January 2010, simply because the brochure had not been identified at the petition stage as one of the pieces of prior art defining a combination for obviousness. If that is what the Board meant, the Board erred. Art can legitimately serve to document the knowledge that skilled artisans would bring to bear in reading the prior art identified as producing obviousness.”). The Petition relies on Shimizu to show such background understanding. Pet. 27. Specifically, the Petition states that conventional LEDs “were made using the III-nitride material system, with semiconductor layers formed on sapphire substrates and combined with YAG phosphors to efficiently generate white light output.” Id. (citing Ex. 1013, 10:30–11:35). Thus, Shimizu is properly objective evidence supporting a finding that at least as early as 1999, a person of ordinary skill in the art would have used the terms “phosphor” and “fluorescent material” interchangeably. Moreover, Dr. Schubert’s textbook published in 2018 explicitly references Shimizu. Ex. 1039, 3-4. In this context, we find that Dr. Schubert’s textbook and testimony indicate that a person of ordinary skill in the art, at the relevant time, would have understood the terms to be interchangeable.” slip op. at 20

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

      “Based on the complete record, Petitioner establishes by a preponderance of the evidence that an ordinarily skilled artisan would have found the sapphire growth substrate obvious in light of Yamazaki’s disclosure. Petitioner cites Schubert to show an ordinarily skilled artisan’s knowledge about conventional blue LEDs as disclosed in Yamazaki, i.e., that “conventional blue LEDs were III-nitride-based LEDs that commonly included sapphire growth substrates.” See Pet. 71–72, 76–77; Ex. 1007 ¶ 27 (stating the disclosed light-emitting chip “is of a publicly known structure”); Ex. 1008, 166 (discussing “commonly used sapphire and SiC substrates”). We credit Dr. Dupuis’ testimony that is consistent with the prior art of record. Ex. 1035 ¶¶ 238, 248–251 (citing Ex. 1008, 166); Ex. 1007 ¶ 27; Ex. 1009, 1:10–17, 4:61–67; Ex. 1012, 243; Ex. 2013, 10:30–11:35. We are not persuaded otherwise by the deposition testimony of Dr. Dupuis pointed to by Patent Owner. PO Resp. 44 (citing Ex. 2016, 53:7– 12). This testimony confirms that Schubert does not explicitly discuss whether the sapphire growth substrate is included in an LED package. Id. (citing Ex. 2016, 53:7–12). However, Patent Owner does not dispute that sapphire growth substrates were commonly used (as confirmed by Schubert) or that a person of ordinary skill in the art would have reasonably expected a blue LED to include a sapphire growth substrate. See PO Resp. 42–43 (stating only that sapphire is one among several materials that could be used as a growth substrate); Sur-Reply 9–10 (same). Petitioner is not required to show that the proposed combination would have been preferred over other alternatives. Infineum USA L.P. v. Chevron Oronite Co. LLC, No. 2020-1333, 2022 WL 3147683, at *6 (Fed. Cir. Aug. 8, 2022) (“We have rejected the notion that a patent challenger seeking to demonstrate obviousness must prove that a person of ordinary skill would have been motivated to select one prior art disclosure over another.”); In re Fulton, 391 F.3d 1195, 1200 (Fed. Cir. 2004) (“[O]ur case law does not require that a particular combination must be the preferred, or the most desirable, combination described in the prior art in order to provide motivation for the current invention.”). Instead, the question is whether a person of ordinary skill in the art would have understood the disclosure of Yamazaki, in light of the disclosure in Schubert, to teach or suggest the sapphire growth substrate limitation. As discussed above, persuasive evidence in the record establishes that this is true.” slip op. at 38

    • Obviousness (§103) › Objective indicia / secondary considerations › NexusObjective indicia no nexusDecided for petitioner

      “offered to show that the ’213 patent solved a long-felt, but unresolved need in the field and the merits of the challenged claims. See PO Resp. 67–68. First, Patent Owner has not shown a presumption of nexus because none of the cited evidence involves any particular product. Second, Patent Owner 22 Exhibit 2111 is a redacted version of Exhibit 2105. has not established that the any long-felt need resulted directly from the unique characteristics of the claimed subject matter. Other than a general statement that the technology addressed by the ’213 patent is a continuation of Dr. Nakamura’s prize-winning work (see Ex. 2112 ¶ 231), we see no evidence in the record that the subject matter recited by claims 1 and 2 of the ’213 patent, itself, solved the need for a more efficient LED without a heat sink or mirrors. See PO Resp. 65–66; Sur-Reply 23–24.” slip op. at 46

    Patent outcomesUS 10,644,213 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 10,644,213
  • PTAB · Mar 12, 2020 · IPR2019-01558 · APJ Charles J Boudreau · IPR · Institution

    The Board denied institution because Microsoft had not shown a reasonable likelihood of proving claims 1, 2, 9, 36, or 37 unpatentable on the asserted obviousness grounds.

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

      “inter partes review may not be instituted “unless . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a). For the reasons that follow, we determine Petitioner has not established a reasonable likelihood that it would prevail in showing the unpatentability of any challenged claim. Therefore, we deny the Petition for an inter partes review.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “5 Citing the testimony of Dr. Lavian, Petitioner asserts that a person of ordinary skill in the art for purposes of the ’622 patent “would have possessed at least a bachelor’s degree in computer science, computer engineering, or electrical engineering” with “at least two years of experience in the development and operation of network communication systems (or equivalent degree or experience).” Pet. 9 (citing Ex. 1003 ¶ 18). Patent Owner argues that “Petitioner’s proposed level of ordinary skill in the art is improper because it lacks an upper bound in both the factor of educational achievement and the factor of work experience,” but notwithstanding those defects, “Patent Owner does not provide its own definition because, even applying the definitions proposed in the Petition, Petitioner has not met its burden.” Prelim. Resp. 11-12. For purposes of this Decision and to the extent necessary, we adopt Petitioner’s assessment. 6 Patent Owner does not contend in its Preliminary Response that any such secondary considerations are present.” slip op. at 10

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “(Ex. 1004, 23:18–20), we find no teaching or suggestion in the combination of Zydney and Shinder of the server assigning “an IP address” to the software agent (or to a device running the software agent). We also find no persuasive support for Petitioner’s contrary conclusions in Dr. Lavian’s testimony, which merely repeats the arguments in the Petition and cites the same portions of Zydney and Shinder. Compare Ex. 1003 ¶¶ 249–253 (citing, e.g., Ex. 1004, 15:1–2, 15:13–14, 16:7–10, 23:11–12, 23:18–21; Ex. 1005, 78, 86–88, Fig. 8-3), with Pet. 42–45 (same).8” slip op. at 20

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

      “juncture, we determine, for substantially the reasons articulated by Patent Owner, that Petitioner has not demonstrated a reasonable likelihood of prevailing in its contention that claim 1 is unpatentable over Zydney, Shinder, and Kirkwood. As Patent Owner points out (Prelim. Resp. 35–36), Zydney discloses storing user names and passwords only at a central server (Ex. 1004, 23:14-24:6) and storing lists of users only on originator devices (id. at 14:17–19, 34:1–3). Petitioner’s arguments do not persuade us that a person of ordinary skill in the art would have been motivated to modify Zydney to store all three of a user name, a password, and a list of other users in “each” of the user records of “a” user database, as recited in claim 1, whether that database would reside at a central server or at originators’ devices. Moreover, neither Petitioner nor Dr. Lavian—whose testimony in this regard merely repeats the argument in the Petition nearly verbatim— sufficiently explains what purported “advantages” a person of ordinary skill in the art would have appreciated would come from making such a combination. See Pet. 63. Petitioner does not explain, on the one hand, how Zydney’s registration and authentication would function if user names and passwords were stored in databases at originator devices rather than at a central server or, on the other hand, how Zydney’s peer-to-peer communications would function if buddy lists were stored with user names and passwords in a database at a central server rather than at originator devices. We, accordingly, are not persuaded by Petitioner’s contention that the suggested modifications “would have been nothing more than a simple combination of known and commonly used technologies . . . by known methods without changing their respective functions.” See Pet. 63.” slip op. at 26

    § 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,724,622
  • PTAB · Sep 4, 2019 · IPR2017-00909 · APJ Jacqueline T Harlow · IPR · Rehearing

    The Board denied rehearing, finding no abuse of discretion in denying institution because the petition did not adequately show motivation to combine or a reasonable expectation of success.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “ANALYSIS Pursuant to 37 C.F.R. § 42.71(d): A party dissatisfied with a decision may file a single request for rehearing without prior authorization from the Board. The burden of showing a decision should be modified lies with the party challenging the decision. The request must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed in a motion, an opposition, or a reply. When reconsidering a decision on institution, we review the decision for an abuse of discretion. 37 C.F.R. § 42.71(c). An abuse of discretion exists where a “decision [i]s based on an erroneous conclusion of law or clearly” slip op. at 2

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

      “In addition, there is no dispute that the annealing protocol employed by the Wu Thesis “prove[d] deleterious to the functionality of the silicon device, particularly to its infrared wavelength absorptance capabilities.” Id. at 15 (citing Pet. 21). Based on these observations, we concluded that the Petitioner did not “adequately explain why an ordinarily skilled artisan would have sought to anneal the sulfur-doped spiked silicon disclosed by the Wu Thesis in view of the reference’s teachings concerning the characteristics of spiked silicon, and the limitations of annealing such devices.” Id. at 17.” slip op. at 4

    • Strike new argumentNew argument disregardedOther

      “Hamamatsu’s argument regarding the alleged limitations of passivation by hydrogenation for only healing damage appears to be new. In fact, Hamamatsu’s Petition states that “[a]nnealing typically occurs after a doping process, because the annealing is used to repair damage caused by 7 the doping process, and to ‘activate’ the dopant material in the silicon.” Pet. 4. Hamamatsu did not make a distinction between these two purposes until now, nor have they adequately explained why it matters. As explained in our Decision, the passivation by hydrogenation process as disclosed in the Wu Thesis is used to “cure the structural defects in, and improve the electrical properties of,” the silicon substrate. Decision 18. Even, assuming arguendo, that the passivation by hydrogenation process is not a “full and complete substitute for the annealing process,” this does not change the fact that the Wu Thesis does not suggest any positive effect of annealing on dopant activation or on the electrical properties of spiked silicon. Furthermore, to the extent that annealing was discussed in the Wu Thesis, it had deleterious effects on absorptance.” slip op. at 7

    § 103 obviousness
    Patents in suitUS 8,080,467
  • PTAB · Aug 9, 2019 · IPR2018-00361 · APJ Miriam L Quinn · IPR · Rehearing

    The Board denied Patent Owner’s rehearing request, leaving claims 1, 2, 6-9, 12, 14, and 15 unpatentable over Riggins and Devarakonda and claim 20 not shown unpatentable.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “decision should be modified lies with the party challenging the decision,” and the “request must specifically identify all matters the party believes the Board misapprehended or overlooked.” The burden here, therefore, lies with Patent Owner to show we misapprehended or overlooked the matter it requests that we review. We are not persuaded that Patent Owner has shown that we misapprehended or overlooked the matter raised in the Request for Rehearing.” slip op. at 2

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successNot reached
    § 103 obviousness
    Patents in suitUS 6,216,158
  • PTAB · Nov 1, 2018 · IPR2017-02080 · APJ Charles J Boudreau · IPR · Rehearing

    The Board denied Google's rehearing request, leaving institution denied for claims 3–23 because the petition did not show Zydney disclosed the claimed object field.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “We have considered Petitioner’s contentions but are not persuaded of any error in our Decision. Our Decision was premised not on a rejection of Petitioner’s proposed formulation of the broadest reasonable interpretation of the “object field” limitation recited in claim 3, but instead on Petitioner’s failure to persuade us that Zydney’s “body” maps to the recited object field. A prior art reference cannot anticipate “unless [it] discloses within the four corners of the document not only all of the limitations claimed but also all of the limitations arranged or combined in the same way as recited in the claim.” Net MoneyIN, Inc. v. VeriSign, Inc., 545 F.3d 1359, 1371 (Fed. Cir. 2008). Moreover, “[a]nticipation requires that a single reference ‘describe the claimed invention with sufficient precision and detail to establish that the subject matter existed in the prior art.’” Wasica Fin. GmbH v. Cont’l Auto. Sys., Inc., 853 F.3d 1272, 1284 (Fed. Cir. 2017) (alteration in original) (quoting Verve, LLC v. Crane Cams, Inc., 311 F.3d 1116, 1120 (Fed. Cir. 2002)). “For this reason, it has long been understood that ambiguous references do not, as a matter of law, anticipate a claim.” Id. But the disclosure of Zydney relied upon by Petitioner for the object field limitation of claim 3 is, at best, ambiguous.” slip op. at 5

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

      “In our Decision, we found that there was insufficient evidence on the record to support Petitioner’s contention that Zydney’s disclosure of a message “body” expressly discloses the recited object field and, further, that Petitioner did not establish a reasonable likelihood of showing that the claimed object field is inherently anticipated by Zydney. Dec. 17. We explained, in particular, that “[a]lthough Zydney discloses that its voice container includes ‘voice data,’ . . . Petitioner has not shown that voice data necessarily would be included in an ‘object field.’” Id. We, accordingly, determined that Petitioner did not demonstrate a reasonable likelihood of showing that the object field limitation of claim 3 is disclosed by Zydney.” slip op. at 4

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentableNot shown unpatentable

      “record to support Petitioner’s contention that Zydney’s disclosure of a message “body” expressly discloses the recited object field and, further, that Petitioner did not establish a reasonable likelihood of showing that the claimed object field is inherently anticipated by Zydney. Dec. 17. We explained, in particular, that “[a]lthough Zydney discloses that its voice container includes ‘voice data,’ . . . Petitioner has not shown that voice data necessarily would be included in an ‘object field.’” Id. We, accordingly, determined that Petitioner did not demonstrate a reasonable likelihood of showing that the object field limitation of claim 3 is disclosed by Zydney.” slip op. at 4

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

      “recites, in part, “a messaging system communicating with a plurality of instant voice message client systems . . . wherein the messaging system receives an instant voice message from one of the plurality of instant voice message client systems, and wherein the instant voice message includes an object field including a digitized audio file.” Ex. 1001, 24:15–27 (emphasis added). Petitioner alleges that claims 3–8, 11, 13, and 18–21 are anticipated by Zydney1 and that claims 3–23 also are unpatentable as obvious over the combined teachings of Zydney and certain other references (Pet. 6, 11–68), relying in each of the asserted grounds on Zydney as teaching the recited “object field including a digitized audio field” (id. at 17–19, 38).” slip op. at 3

    § 102 anticipation§ 103 obviousness
    Patents in suitUS 8,724,622
  • PTAB · Oct 23, 2018 · IPR2017-01275 · APJ Jennifer S Bisk · IPR · Final written decision

    Claims 1, 3–10, and 12–17 are unpatentable as obvious over the Admitted Prior Art and Betts; Petitioner obtained partial adverse judgment on Ground 2.

    RulingsFinal written decision
    • Adverse judgmentAdverse judgmentGranted

      “Ground 2 based on the Supreme Court’s decision in SAS Institute Inc. v. Iancu, 138 S. Ct. 1348 (2018), Petitioner filed a Request for Partial Adverse Judgment against itself with respect to Ground 2, pursuant to 37 C.F.R. § 42.73(b). See Paper 30 (modifying institution decision to institute on all challenged grounds presented in Petition); Paper 33 (Petitioner’s Request for 1 Patent Owner filed two versions of the Preliminary Response: Paper 6, to which access is restricted to the parties and the Board; and Paper 7, a publicly available, redacted version of Paper 6. 2 Patent Owner filed two versions of the Patent Owner Response: Paper 20, to which access is restricted to the parties and the Board; and Paper 21, a publicly available, redacted version of Paper 20. Partial Adverse Judgment as to Ground 2). We granted Petitioner’s Request for Partial Adverse Judgment on July 5, 2018. Paper 36 (granting adverse judgment as to Ground 2).” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill In determining the level of ordinary skill in the art, various factors may be considered, including the “type of problems encountered in the art; 4 Petitioner defines “Admitted Prior Art” as certain portions of the ’641 patent, including Figure 1. Pet. 11–12 (citing Ex. 1001, 1:21–22, Fig. 1; Ex. 1004 ¶ 86). 5 U.S. Patent No. 3,738,497, issued June 12, 1973 (Ex. 1005) (“Betts”). 6 The Leahy-Smith America Invents Act (“AIA”), Pub. L. No. 112-29, took effect on March 18, 2013. Because the application from which the ’641 patent issued was filed before that date, any citations to 35 U.S.C. §§ 102 and 103 are to their pre-AIA version. prior art solutions to those problems; rapidity with which innovations are made; sophistication of the technology; and educational level of active workers in the field.” In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995) (citation omitted). Petitioner relies on the testimony of Alan Anderson, who testifies that a person with ordinary skill in the art “would have had a bachelor’s degree in mechanical engineering, industrial design, or a similar discipline, or the equivalent experience, with at least two years of experience in the field of aircraft interior design.” Pet. 29 (citing Ex. 1004 ¶¶ 27–29). Patent Owner does not address Petitioner’s proposal, or offer a competing proposal for a person of ordinary skill in the art. Based on our review of the record, we adopt Petitioner’s definition of the level of ordinary skill in the art.” slip op. at 8

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

      “patent according to their broadest reasonable construction in light of the specification of the patent in which they appear.7 37 C.F.R. § 42.100(b). Consistent with the broadest reasonable construction, claim terms are presumed to have their ordinary and customary meaning as understood by a person of ordinary skill in the art in the context of the entire patent disclosure. In re Translogic Tech., Inc., 504 F.3d 1249, 1257 (Fed. Cir. 2007). Only terms that are in controversy need to be construed, and then only to the extent necessary to resolve the controversy. Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999).” slip op. at 9

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

      “Based on our review of the evidence and arguments, we find that one of ordinary skill in the art would have been motivated to modify the Admitted Prior Art lavatory by replacing the flat forward wall with the contoured forward wall of Betts. Petitioner submits convincing argument based on the testimony of Mr. Anderson, that designers of airplane interiors were concerned about adding space to the cabin and that the Betts contoured wall increased interior space. Pet. 22–25 (citing Ex. 1004 ¶¶ 57–59). Betts itself backs up this testimony by stating that one of the goals of its design is “to provide more passenger room.” Ex. 1005, Abstract. We also agree with Petitioner’s assertion that Figure 1 of Betts depicts a passenger seat further aft in the cabin than it could have been if the wall were flat with no recess, and merely extended up from the bottom portion of the wall. See Betts Fig. 1; Pet. 23–24. Betts therefore depicts how the contoured wall and recess provide more passenger space when compared to a flat, vertical wall, and Betts discusses the ability of its design to save space. As such, Betts adequately supports the proposed modification of the prior art flat forward wall as shown in the Admitted Prior Art. Patent Owner’s argument that flat forward lavatory walls co-existed with the Betts design for years without modification, even if accurate, does not outweigh the more convincing evidence and argument supporting Petitioner’s position based on Betts and the Anderson Declaration. In addition, Patent Owner’s argument that one would need to “totally deconstruct” Betts in order to add a lavatory to Betts misapprehends Petitioner’s proposed modification. Petitioner proposes to replace a lavatory flat forward wall as shown in the Admitted Prior Art with the Betts contoured wall, not add a lavatory behind the Betts contoured wall. See Pet. 22, 24; Reply 4–5. Although we do not apply collateral estoppel for the reasons provided above, we note that our findings regarding the proposed combination and modification are consistent with the Federal Circuit’s decision in the related case. See B/E Aerospace, 709 F. App’x at 694 (rejecting Patent Owner’s argument that Petitioner’s combination required adding lavatory to Betts). Based on the foregoing, we find that one of ordinary skill in the art at the time of the invention would have been motivated to modify the lavatory flat forward wall in the Admitted Prior Art by replacing it with the contoured forward wall of Betts.” slip op. at 14

    Patent outcomesUS 9,073,641 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 9,073,641
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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.