PTAB
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46 decisions · 517msnewest first
  • PTAB · Jan 6, 2025 · IPR2023-01169 · APJ Barbara A Parvis · IPR · Final written decision

    Claims 1, 2, and 4–20 are unpatentable over Thomas; claim 3 is not shown unpatentable. Substitute claims 22–36 are unpatentable, and substitute claim 21 is not reached.

    RulingsFinal written decision
    • BurdenFwd mixedMixed

      “g) Conclusion—Claim 1 Based on the arguments and evidence of record, we determine that” slip op. at 28

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableNot shown unpatentableMixed

      “g) Conclusion—Claim 1 Based on the arguments and evidence of record, we determine that” slip op. at 28

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

      “with the computer program 110.” Ex. 1005, 3:54–55. Thomas describes that (1) the “collected data is then stored in the database 130,” (2) the collected “data is stored in a data structure, generally referred to as a user’s profile,” and (3) the collected “data is logically linked to an event, or situation, that initiated the user’s input.” Id. at 3:56–61. Thomas describes creating or establishing a user profile by simulator 120 recording “the user’s decision/input” and storing “the user’s input in the field or sub-profile associated with the particular situation and/or event.” Id. at 4:67–5:5, Fig. 6. Patent Owner does not dispute Petitioner’s showing for element [1.3]. Also, contrary to Patent Owner’s arguments, we must consider what Thomas discloses rather than whether Thomas uses the exact claim term “instruction sets.” Cf. Gleave, 560 F.3d at 1334 (a reference does not have to satisfy an ipsis verbis test to disclose a claimed element). For these reasons, we are not persuaded by Patent Owner’s argument that Thomas does not “mention instruction sets” or “anything related to an instruction set.” PO Resp. 36–37; PO Sur-reply 17.” slip op. at 42

    • PTAB / AIA Trials › Motions to amend / substitute claimsMotion to amend, deniedDenied

      “C. Indefiniteness Petitioner argues that proposed substitute claims 22–36 are indefinite.” slip op. at 72

    Patent outcomesUS 10,607,134 mixed
    § 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham · Nautilus
    Patents in suitUS 10,607,134
  • PTAB · Jan 3, 2025 · IPR2023-01172 · APJ Robert J Weinschenk · IPR · Final written decision

    Claims 1–9, 11–14, 16–24, 26, 28, 29, and 31–34 are unpatentable as anticipated by Grotmol; claim 15 was not shown unpatentable because Grotmol does not disclose its required sequence.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art Petitioner argues that a person of ordinary skill in the art would have had “(1) a bachelor’s degree in electrical engineering, computer engineering, computer science, systems engineering, or equivalent course work with two to three years of work experience in computer vision, image/video processing, and/or machine learning; or (2) a master’s degree in electrical engineering, computer engineering, computer science, systems engineering, or equivalent course work with a focus in computer vision, image/video processing, and/or machine learning.” Pet. 3–4 (citing Ex. 1003 ¶ 41). Petitioner’s description of the level of ordinary skill in the art is supported by the testimony of Petitioner’s declarant, Dr. Jason Janet. Ex. 1003 ¶ 41. Patent Owner “adopts” Petitioner’s description of the level of ordinary skill in the art. PO Resp. 4–5. We also adopt Petitioner’s description for the purposes of this Decision.” slip op. at 5

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

      “The parties appear to agree that the term “connection” refers to a relationship, but dispute whether it includes a link. PO Resp. 7; Pet. Reply 23. We need not resolve this claim construction issue in order to resolve the parties’ disputes about the asserted ground of unpatentability. Specifically, as discussed below, even if we assume for the purposes of this Decision that the term “connection” means a “relationship that includes a link,” the asserted prior art still discloses the disputed claim limitation. See Section II.D.23.” slip op. at 6

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

      “We agree with Patent Owner that claim 15 requires modifying the first instruction set before determining the modified first instruction set based on an at least partial match between the new digital picture and the first digital picture. Claim 15 recites “modifying: the first one or more instruction sets” and “determining the modified the first one or more instruction sets . . . based on the at least partial match between the new one or more digital pictures and the first one or more digital pictures.” Ex. 1001, 162:65–163:15 (emphasis added). The phrase “the modified . . . instruction sets” in the determining limitation indicates an order because it refers back to the instruction sets modified in the modifying limitation. Id. Further, the phrase “based on the at least partial match” indicates that a partial match between the new picture and the first picture returns the modified first instruction set. Id. In order for a partial match to return the modified first instruction set, it is logical that the first instruction set previously was modified and correlated to the first picture. Id. Thus, claim 15 indicates that the modifying limitation is performed before the determining limitation. See Altiris, Inc. v. Symantec Corp., 318 F.3d 1363, 1369 (Fed. Cir. 2003) (“First, we look to the claim language to determine if, as a matter of logic or grammar, [the recited steps] must be performed in the order written.”).” slip op. at 8

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

      “3. Means-plus-function limitations Petitioner contends that the corresponding structure for the “means for receiving or generating a first one or more digital pictures,” the “means for receiving or generating a first one or more instruction sets for operating the first device,” and the “means for learning the first one or more digital pictures correlated with the first one or more instruction sets for operating the first device” in claim 34 is “one or more processor circuits.” Pet. 4 (citing Ex. 1001, 16:8–60). Patent Owner does not dispute Petitioner’s proposed construction. PO Resp. 11. We adopt Petitioner’s proposed construction for purposes of this Decision. D. Anticipation of Claims 1–9, 11–24, 26, 28, 29, and 31–34 by Grotmol Petitioner argues that claims 1–9, 11–24, 26, 28, 29, and 31–34 are” slip op. at 10

    Patent outcomesUS 11,055,583 mixed
    Claim construction§ 102 anticipation
    Patents in suitUS 11,055,583
  • PTAB · Dec 12, 2024 · IPR2023-01054 · APJ Russell E Cass · IPR · Final written decision

    Claims 4 and 11 are unpatentable over Grotmol and Hickman; claims 5 and 7 are not shown unpatentable. Substitute claims 21 and 24–26 are unpatentable; claims 22 and 23 are not reached.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art Petitioner asserts that a person of ordinary skill in the art, 3 Patent Owner does not present objective evidence of nonobviousness in this proceeding. would have [had] at least: (1) a bachelor’s degree in electrical engineering, computer engineering, computer science, systems engineering, or equivalent course work with two to three years of work experience in computer vision, image/video processing, and/or machine learning; or (2) a master’s degree in electrical engineering, computer engineering, computer science, systems engineering, or equivalent course work with a focus in computer vision, image/video processing, and/or machine learning. Pet. 4 (citing Ex. 1002 ¶¶ 40–42). Patent Owner adopts Petitioner’s definition of a person of ordinary skill in the art. PO Resp. 6. Considering the subject matter of the ’974 patent, the background technical field, and the asserted prior art, we agree with Petitioner’s proposed qualifications for the person of ordinary skill in the art, except we decline to adopt “at least,” as that language is vague and open-ended. Otherwise, Petitioner’s proposed definition is consistent with the level of skill reflected in the specification of the ’974 patent and the asserted prior art references. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). Accordingly, except as noted above, we adopt Petitioner’s assessment” slip op. at 11

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

      “1. “connection” Claim 7 recites, in pertinent part, that “a first connection is generated” slip op. at 14

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

      “c) Conclusion—Claim 7 After consideration of the contentions and the evidence of record, we” slip op. at 52

    • PTAB / AIA Trials › Motions to amend / substitute claimsMotion to amend granted in partGranted in part

      “7 We recognize that our conclusion here differs from the preliminary determination made in our Preliminary Guidance. After considering the full trial record, including Patent Owner’s MTA Reply, Petitioner’s MTA Sur-reply, Patent Owner’s Sur-sur-reply, and the arguments made at the oral hearing, we find that Petitioner has satisfied its burden of showing that this claim limitation would have been obvious over the Grotmol-Hickman combination. When issuing our Preliminary Guidance, we emphasized that the views expressed therein were “preliminary,” “subject to change upon consideration of the complete record,” and “not binding on the Board when reaching a final written decision.” See Prelim. Guid. 3.” slip op. at 99

    Patent outcomesUS 10,452,974 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,452,974
  • Intel Corporation v. Besang Inc.No claims unpatentable
    PTAB · Dec 11, 2024 · IPR2023-00991 · APJ Jon B Tornquist · IPR · Final written decision

    The Board held claims 1 and 13–17 not unpatentable, finding the asserted obviousness grounds deficient in claim limitations or motivation to combine.

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

      “The parties proposed definitions differ in that Petitioner would permit a degree in “materials science” and require three years, as opposed to two years, of relevant experience. Compare Pet. 9 with PO Resp. 14. On this record, we adopt Patent Owner’s proposed definition, as it is more consistent with the prior art of record and the disclosures of the ’702 patent. We note, however, that neither party contends that the outcome of this case depends on the slight differences in the proposed definitions of a person of ordinary skill in the art.” slip op. at 9

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

      “1996) (“It is well-settled that, in interpreting an asserted claim, the court should look first to the intrinsic evidence of record, i.e., the patent itself, including the claims, the specification and, if in evidence, the prosecution history.”). Upon review of the parties’ arguments and the intrinsic record, we agree with Petitioner that the ’702 patent does not support a construction of “stackable add-on layer” that encompasses memory cells formed by sequential deposition on a substrate without being formed and then added to a separately formed substrate. Pet. 11–12. First, the plain language of the claim does not require merely a “layer” having a plurality of vertically oriented semiconductor memory cells, but rather “a stackable add-on layer” having a plurality of vertically oriented semiconductor memory cells; that plurality is bonded to the dielectric layer. Ex. 1001, 12:29–32. A construction that gives meaning to all words of the claim is preferred. Merck & Co., Inc. v. Teva Pharm. USA, Inc., 395 F.3d 1364, 1372 (Fed. Cir. 2005) (“A claim construction that gives meaning to all the terms of the claim is preferred over one that does not do so.”).” slip op. at 12

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “As discussed above, we do not understand a “stackable add-on layer” to include memory cells that are formed by sequential deposition on or above a substrate without being added to a separately formed substrate. It is undisputed, and indeed it is Petitioner’s assertion, that Lee’s memory devices are formed by sequential deposition. Pet. 16, 29 n.11, 51 (“In Lee, each level 3104 is deposited on the underlying level of array 3101.”). Therefore, Petitioner has not shown that Lee discloses every limitation of independent claim 13 under our claim construction. Thus, Petitioner does not demonstrate by a preponderance of the evidence that claim 13 would have been obvious in view of Lee. 3. Analysis: Claims 14–17 Claims 14–17 each depend, directly or indirectly, from claim 13. Petitioner’s arguments with respect to these claims do not remedy the deficiencies noted above with respect to claim 13. Pet. 31–41. Accordingly, Petitioner does not demonstrate by a preponderance of the evidence that claims 14–17 would have been obvious over Lee.” slip op. at 19

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

      “We agree with Patent Owner that Petitioner has not demonstrated that Aspar would improve Lee, would solve a problem in Lee, and that Petitioner is proposing to use Aspar in a way that is not disclosed in the reference. PO Resp. 49–50 (citing Ex. 2029 ¶¶ 153–162); Tr. 57:24–58:12; Pet. 61; KSR, 550 U.S. at 417 (asking whether a technique “would improve similar devices in the same way”), 420 (asking whether there was a known problem in the art), 421 (asking whether one of ordinary skill in the art had reason to “pursue the known options”); Intel, 61 F.4th at 1381 (explaining that obviousness may be demonstrated by showing that there was a known problem in the art (“cache coherency in multiprocessor systems”) and that a person of ordinary skill in the art would recognize that that the prior art solution to this problem (“global segmented secondary cache”) would improve the system of another prior art reference). Petitioner does not persuasively show that there was any known problem in the art with respect to Lee or its monolithic method of constructing memory arrays. Nor does Petitioner provide persuasive argument or evidence that Aspar’s wafer bonding would improve Lee’s memory device.10 For example, Petitioner states in a conclusory fashion that Aspar would address the known problem of “fabricating 3D structures,” but does not explain what those problems were or why Lee fails to solve them. Pet. 61. Dr. Sechen’s testimony merely parrots the Petition, providing no further analysis or explanation of what problem might exist in Lee when fabricating its 3D structures. Ex. 1003 ¶ 212. The Petition notes that Aspar transfers “thin layers of very good thickness homogeneity and with a high crystalline quality,” but the Petition never asserts that Lee’s direct deposition method fails to provide these same or similar qualities. Pet. 60–61.” slip op. at 27

    Patent outcomesUS 7,378,702 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 7,378,702
  • PTAB · Aug 27, 2024 · IPR2023-00521 · APJ Jon B Tornquist · IPR · Final written decision

    Claims 19–61, 63–77, and 79 are unpatentable as anticipated by Doud; claims 78, 80, and 81 are not shown unpatentable. The contingent motion to amend is granted in part and denied in part.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that a person of ordinary skill in the art “would have at least a Ph.D. in chemistry, metallurgy, or material science or material engineering” or, in the alternative, “would have a Bachelor of Science or Master of Science degree in one of these disciplines plus experience involving the use and design of dissolvable metal alloys for use in creating tools and other downhole parts for well drilling or completion activities.” Pet. 13–14. Patent Owner does not oppose Petitioner’s contentions regarding the level of ordinary skill in the art. PO Resp. 12 n.4. Upon review of the prior art of record and the parties’ arguments, we adopt Petitioner’s unopposed definition of the ordinarily skilled artisan as it is consistent with the prior art of record.” slip op. at 7

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

      “With respect to claim 19, Petitioner proposes constructions for the terms “in situ precipitate” and “a plurality of particles of said in situ precipitate having a size of no more than 50 µm.” Pet. 11–12. With respect to claims 76–81, Petitioner proposes a construction for the term “wherein said additive material includes one or more metal materials selected from the group consisting of 0.1–35 wt. % copper, 0.1–24.5 wt. % nickel and 0.1–20 wt. % cobalt.” Id. at 13. Patent Owner contends no claims require construction for purposes of this Decision. PO Resp. 12 n.4, 17–18; Mot. 16–17. Upon review of the prior art of record, we determine that no claim terms require express construction for purposes of this Final Written Decision. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 8

    • Disclosure Requirements (§112) › Written description (Ariad)Written description inadequateWritten description adequateMixed

      “Ex. 2027, 20:25–21:5 (emphasis added). The disclosure that the “magnesium composite” of “[t]he present invention” “includes at least 50 wt% magnesium” is unambiguous and constitutes strong evidence that the inventors were not in possession of a magnesium composite with less than 50 wt. % magnesium, or additive concentrations above 50 wt. %. See SciMed Life Systems, Inc. v. Advanced Cardiovasular Systems, Inc., 242 F.3d 1337, 1343 (Fed. Cir. 2001) (noting that a description of the “present invention” as having a particular structure “is strong evidence that the claims should not be read to encompass the opposite structure”). Consistent with this conclusion, the original claims of the ’295 application all limited the additive material in the composite to 0.05 wt %–45 wt %. Ex. 2027, 26:1– 13, 29:9–15. Likewise, in each example where copper, nickel, or cobalt additives are used in the range recited in the proposed substitute claims, the magnesium composite is “over 50 wt% magnesium,” and any claims that do not require this range of magnesium are limited to an additive range of “about 0.05 wt%–45 wt% of said mixture.”8 Ex. 2027, 6:13–7:4, 7:16–19, 8 Written description support is considered from the view point of the ordinarily skilled artisan. Ariad Pharms., Inc. v. Eli Lilly and Co., 598 F.3d 1336, 1351 (Fed. Cir. 2010) (en banc). Patent Owner, bearing the burden to show written description support in any priority application for which it seeks the benefit of its filing date, provides no testimony from an ordinarily skilled artisan regarding written description support in the ’295 application, or any evidence to show what such an artisan would conclude from the express disclosures of the ’295 application. Lectrosonics, Paper 15 at 7; In re NTP, 654 F.3d 1268, 1276 (Fed. Cir. 2011) (noting that “a patent’s claims are not entitled to an earlier priority date merely 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”). Where there is any ambiguity in the disclosures of the ’295 application, the absence of supporting testimony tends to cut against 26:2–31:2; see Ex. 1005 ¶¶ 12, 13, 18, 19, 16–21, 26, 28, claims 16–21, 26– 28. In view of the foregoing, we are not persuaded that Patent Owner has demonstrated that the inventors of the priority applications were in possession of a magnesium cast composite that included less than 50 wt. % magnesium, or greater than 50 wt. % additives. As proposed substitute claim 104 encompasses a magnesium cast composite with up to 90 wt. % additives, and therefore as little as 10 wt. % magnesium, Patent Owner has not demonstrated that the full scope of this claim finds written description support in any application prior to the ’915 application, filed on October 12, 2018.” slip op. at 17

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

      “The definiteness requirement of § 112(a) is satisfied when “a patent’s claims, viewed in light of the specification and prosecution history, inform those skilled in the art about the scope of the invention with reasonable clarity.” Nautilus, Inc. v. Biosig Instruments, Inc., 572 U.S. 898, 910 (2014); see 37 C.F.R. § 42.100(b) (changing the claim construction standard used to review a claim proposed in a motion to amend from the broadest reasonable construction to the “same construction standard that would be used to construe the claim in a civil action under 35 U.S.C. [§] 282(b)”). Proposed substitute claim 104 generically requires “in situ precipitate” and also a specific type of in situ precipitate: “in situ galvanically-active intermetallic precipitate.” Mot. Appendix A. Although this claim would have best been clarified by Patent Owner after seeking preliminary guidance on its Motion to Amend, upon review of the written description, claims, and figures of the ’740 patent, as well as Patent Owner’s clarification in its Reply to the Opposition, we agree with Patent Owner that one of ordinary skill in the art would have understood that the “in situ galvanically-active intermetallic precipitate” is merely a more complete description of the “in situ precipitate” mentioned earlier in the sentence. Mot. Reply 4. As such, we do not find that this part of proposed substitute claim renders claim 104 indefinite.” slip op. at 22

    Patent outcomesUS 10,689,740 mixed
    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Graham · Nautilus
    Patents in suitUS 10,689,740
  • Google LLC v. Flypsi, IncAll claims unpatentable
    PTAB · Jul 29, 2024 · IPR2023-00361 · APJ Michael T Cygan · IPR · Final written decision

    Claims 1–11 are unpatentable: claims 1–11 are shown obvious on the decided grounds; the additional Taylor grounds are not reached.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “time “would have had an undergraduate degree in electrical engineering, computer engineering, computer science or a related field along with two years of work experience in the field of telecommunication. . . . More education can supplement practical experience and vice versa.” Pet. 4–5 (citing Ex. 1002 ¶¶ 17–18). Patent Owner does not dispute Petitioner’s assessment of the level of ordinary skill. PO Resp. 6. Determining the level of ordinary skill in the art involves various factors, including the “type of problems encountered in the art; 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). The prior art of record also reflects the level of ordinary skill in the art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). Based on the complete trial record, we adopt the assessment offered by Petitioner and undisputed by Patent Owner, as it is consistent with the ’105 patent and the asserted prior art.” slip op. at 7

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededTerm construed board ownMixed

      “the term, and invited further briefing. Dec. on Inst. 14–15. Patent Owner does not assert that this construction affects Petitioner’s “first way” obviousness assertions. PO Resp. 31. After consideration of the post- Institution briefing, we agree with Patent Owner that Petitioner’s “second way” obviousness assertions rely upon a lack of ordering in claims 1 and 2 such that the transmitting of pre-call information may occur prior to the receiving on an incoming call (Pet. Reply 3); therefore, the term “pre-call information” requires construction to resolve the controversy. The “general rule [is that], ‘[u]nless the steps of a method [claim] actually recite an order, the steps are not ordinarily construed to require one.’” Mformation Techs., Inc. v. Research In Motion Ltd., 764 F.3d 1392, 1398 (Fed. Cir. 2014). As discussed above, we do not find the asserted information having a bridge number be transmitted after a call to a secondary number is made. The plain language of the claim requires that the pre-call information include a bridge number “for connecting the handset to the incoming call at the switch”; i.e., information to be used with respect to the incoming call recited in limitation [1.d]. The transmission of the pre-call information may therefore be at any time such that its contents (the bridge number) may be used with respect to the recited incoming call. Consequently, we do not adopt Patent Owner’s proffered construction.” slip op. at 13

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

      “whether teachings other than Winbladh would be preferentially considered, improperly frame the obviousness question. Patent Owner and Dr. Akl emphasize that Winbladh uses a “‘host resource’ that manages multiple call legs,” arguing that is different from Backhaus’s “more limited” system that uses a “conventional call routing system.” PO Resp. 36–37 (citing Ex. 2010 ¶ 113). However, the obviousness question is “whether the relevant artisan would be motivated to make the combination to arrive at the claims’ actual limitations,” not whether such a combination would preserve all aspects of either Backhaus or Winbladh. See Axionics, Inc. v. Medtronic, Inc., 2023 WL 4410686 (Fed. Cir. July 10, 2023). Moreover, “it’s not necessary to show that a combination is ‘the best option, only that it be a suitable option.” Intel Corp. v. Qualcomm Inc., 21 F.4th 784, 800 (Fed. Cir. 2021) (quoting PAR Pharm., Inc. v. TWI Pharms, Inc., 773 F.3d 1186, 1197–98 (Fed. Cir. 2014)). Further, “[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 [but rather] what the combined teachings of those references would have suggested to those of ordinary skill in the art.” Facebook, Inc. v. Windy City Innovations, LLC, 973 F.3d 1321, 1343 (Fed. Cir. 2020) (“KSR does not support [the] theory that a person of ordinary skill can only perform combinations of a puzzle element A with a perfectly fitting puzzle element B”). Here, Petitioner’s combination provides for a pre-call transmission of local telephone number #βr, and would logically provide advantage in those situations in which a long distance number was originally used for the connection; i.e., those situations for which Winbladh is purposed. We further note that a combination need not work in all situations for a person having ordinary skill in the art to find it advantageous. See Intel tradeoffs should be weighed when a benefit occurs during only some operating conditions).” slip op. at 39

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “4 Patent Owner argues that we should still address its proposed construction of the term “channel” because it “significantly impacts the credibility” of Petitioner’s declarant, Dr. Bill Lin. Tr. 68:3–24; PO Sur-reply 3 n.1. We disagree. The portions of the Lin Declaration that we rely on in this Decision are credible because those portions are consistent with and supported by the other evidence of record. See Sections II.D–II.E.” slip op. at 9

    Patent outcomesUS 10,051,105 unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,051,105
  • PTAB · Jul 26, 2024 · IPR2023-00359 · APJ James J Mayberry · IPR · Final written decision

    Claims 1–4 are unpatentable: claims 1, 2, and 4 over Backhaus and Taylor, and claim 3 over Backhaus, Taylor, and Saksena.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “A person of ordinary skill in the art . . . at the time of the alleged invention of the ’554 patent would have had an undergraduate degree in electrical engineering, computer engineering, computer science or a related field along with two years of work experience in the field of telecommunication . . . More education can supplement practical experience and vice versa. Pet. 4–5 (referencing Ex. 1002 ¶¶ 17–18). Patent Owner does not dispute the level of ordinary skill in the art. PO Resp. 5. For the purposes of this Decision, we apply Petitioner’s undisputed definition of the level of ordinary skill in the art. We find that this definition is consistent with the prior art of record and the skill reflected in the Specification of the ’554 patent.” slip op. at 13

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

      “challenged claims to resolve the underlying controversy.” Pet. 8. Patent Owner proposes construing the term “channel” in all challenged claims to refer to “[a] channel [that] does not have to be fully connected on both ends or actually transmitting a particular type of information to qualify as a channel.” PO Resp. 6. Petitioner asserts that Backhaus teaches transmitting an access telephone number via a data channel in two ways. Pet. 22–26. As will be evident from our analysis below, we rely only on the “second way” for purposes of this Decision. Patent Owner’s proposed construction of the term “channel” does not impact the parties’ dispute about the “second way” that Backhaus teaches transmitting an access telephone number via a data channel. PO Resp. 21–22; Pet. Reply 3 (“Flyp does not even allege that its construction is relevant to the ‘second way’ the Petition addresses limitation [1.b].”); PO Sur-reply 11; Tr. 10:2–11, 68:3–24.5 Therefore, we determine that the term “channel” does not require an express construction to resolve the parties’ disputes regarding the asserted grounds of unpatentability. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms that . . . are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). Also, we determine that we need not expressly construe any other claim terms to resolve the parties’ disputes. To the extent that the scope of any particular claim term requires discussion, however, we provide it in our assessment of the challenges, which we turn to next.” slip op. at 13

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedMixed

      “suggest that we categorially disregard Dr. Lin’s declaration. As a general point, our precedential decision in Xerox does not provide a blank condemnation of declaration testimony that is identical or virtually identical to language in a paper. Xerox found that the “cited declaration testimony is conclusory and unsupported, adds little to the conclusory assertion for which it is offered to support, and is entitled to little weight.” Xerox at 15; see also 37 C.F.R. § 42.65(a) (“Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.”). Here, Dr. Lin cites to evidence to support certain testimony. See, e.g., Ex. 1003 ¶ 73 (citing to Ex. 1007 and Ex. 1011). Also, we do not rely on the Lin Declaration as evidence of any legal standard or for Dr. Lin’s legal conclusions. Rather, we rely on the Lin Declaration to support our factual determinations regarding the teachings of Backhaus, Saksena, and Taylor, as well as why and how a person of ordinary skill in the art would have combined those teachings. Finally, Patent Owner’s arguments go to the weight of Dr. Lin’s testimony. We assess the appropriate weight to give the testimony in our analyses below.” slip op. at 15

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

      “provided a motivation to combine the teachings of a PSTN interface in Backhaus’s system, even though Backhaus discloses interfacing with the PSTN. Backhaus is silent as to how its system interfaces with the PSTN. As such, we agree with Petition that a person having ordinary skill in the art would have been motivated to connect SLS platform 115 with the PSTN and to also include a PSTN interface in order to facilitate such an connection when implementing Backhaus’s system and processes—such that SLS platform 115 could provide the disclosed second line services to many device users connected to the PSTN that is known to provide reliable communications. Pet. 50. Indeed, Patent Owner’s argument that Backhaus discloses interacting with the PSTN strengthens Petitioner’s position, demonstrating that a person having ordinary skill in the art, when considering Backhaus’s and Taylor’s teachings together, would have used a PSTN interface to ensure a connection with a PSTN. Cf. Pet. Reply 19 (“Rather, it shows that a [person having ordinary skill in the art] would have been motivated to ‘include a PSTN interface similar to that discussed in Taylor when implementing Backhaus’s telephony service system.’” (citing Pet., 49–51)).” slip op. at 32

    Patent outcomesUS 11,012,554 unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,012,554
  • PTAB · Oct 4, 2023 · IPR2022-00557 · APJ Kevin F Turner · IPR · Final written decision

    Claims 1, 10–12, 21, 22, 24, and 25 are unpatentable as obvious; claims 2, 3, 6, and 8 were not shown unpatentable; the contingent motion to amend is denied.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “a person of ordinary skill in the art at the time of the invention “would be a person with a B.S. degree in electrical engineering, computer engineering, or equivalent training or job experience, with two years of experience in computer networking technology, or a Master’s degree in electrical engineering, computer engineering, or other equivalent degree.” Pet. 13 (citing Ex. 1003 ¶ 47). Patent Owner indicates that it does not challenge the qualifications proposed by Petitioner for a person of ordinary skill in the art. PO Resp. 14. We find Petitioner’s proposal consistent with the level of ordinary skill in the art reflected by the prior art of record, see Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978), and, therefore, we continue to adopt Petitioner’s unopposed position as to the level of ordinary skill in the art for purposes of this decision.” slip op. at 7

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

      “associated sessions” With respect to the limitation “associated sessions,” Patent Owner asserted that the ’669 Patent defines those sessions as those that “should not be managed independent from each another,” and continues to assert the same in its Response. PO Resp. 14–15 (quoting Ex. 1001, 7:37–38). Based on the recitations of the Specification, we construe “associated sessions” as “sessions that should not be managed independent from each other,” as proffered by Patent Owner. Ex. 1001, 7:37–38. slip op. at 8

    • Prior constructionTerm construed board ownDecided for petitioner

      “Patent Owner asserts that the United States District Court for the Eastern District of Texas rejected Petitioner’s proposed construction in the District Court Case, and following briefing and oral argument in that proceeding, the District Court concluded that “composition session” means “a signaling session that is separate from the associated sessions and that is for facilitating management of the associated sessions.” PO Resp. 16. Having reviewed the District Court’s determination, we do not discern a significant difference in scope between it and Petitioner’s formulation, and we, thus, adopt its construction of “composition session” in the analysis below.” slip op. at 9

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

      “As such, we continue to determine that Petitioner has sufficiently established that an ordinarily skilled artisan would have had a rationale to combine the teachings of Foti with RFC 3261, RFC 4566, RFC 2326, Wright, and Lloyd, and would have had a reasonable expectation of success in achieving that combination, as we determined in the Institution Decision. See Inst. Dec. 17–18. We continue to be persuaded that one of ordinary skill in the art would have consulted and utilized disclosures in the RFC references to understand and implement the protocols disclosed by Foti. We are further persuaded by Petitioner’s arguments that such skilled artisans would have had a rationale to combine the teachings of Wright and Lloyd with those of Foti for the reasons provided. Petitioner has asserted that each of the supporting references would have been used by persons of ordinary skill in the art to modify or enhance the system described in Foti for the benefits described for the proposed changes. Absent reasons the references should not be combined, we determine that the motivation proffered by the Petition is sufficient to support the combination, under the preponderance of the evidence standard.” slip op. at 16

    Patent outcomesUS 9,667,669 mixed
    Claim construction§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham
    Patents in suitUS 9,667,669
  • PTAB · May 22, 2023 · PGR2022-00009 · APJ Monica S Ullagaddi · PGR · Final written decision

    Claims 1–5, 7–12, and 14–19 are unpatentable based on lack of written description, anticipation by Bruning, or obviousness over Bruning and Kabel.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “lighting device.” Accordingly, we determine that the level of ordinary skill in the art is “a bachelor’s degree in electrical engineering, or similar technical field, with two years of relevant experience in the field of design and/or development of LEDs and circuits,” as Petitioner proposes and that “the field of design and/or development” would be “in the context of lighting devices” as Patent Owner proposes, in which “[a]n increase in experience could compensate for less education.” Id.; Pet. 24 (citing Ex. 1002 ¶ 46).” slip op. at 15

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

      “theoretically fall under the “or greater” portion of the amended claim limitation “forward voltage of 6V or greater,” Applicant distinguished Colby on the basis that the 120V AC voltage from a wall outlet is not “the minimum voltage difference required between the anode and cathode of the LEDs in the claimed circuit to allow current to flow through the LEDs.” See Ex. 1023, 9 (emphasis added). Applicant’s argument specifically identifies the claim language at issue––“forward voltage of 6V or greater”––and specifically states that it is not disclosed because Colby does not disclose the minimum voltage and instead, discloses something else, something larger–– 120V AC voltage. Accordingly, we conclude that Applicant disclaimed any voltage that is more than “the minimum voltage difference required between the anode and cathode of the LEDs in the claimed circuit to allow current to flow through the LEDs” from the scope of “forward voltage.”” slip op. at 25

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

      “4. 35 U.S.C. § 112(a) With respect to the written description requirement, we are persuaded” slip op. at 32

    • Disclosure Requirements (§112) › Enablement (Wands, Amgen full scope)Not enabledUnpatentable

      “Basis § Unpatentable Unpatentable Lack of written description, 3, 10, 17 112(a) 3, 10, 17 Lack of enablement 3, 10, 17 112(b) Indefiniteness 3, 10, 17 Lack of written description, 4, 11, 18 112(a) 4, 11, 18 Lack of enablement 4, 11, 18 112(b) indefiniteness 4, 11, 18” slip op. at 77

    Patent outcomesUS 10,932,341 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham · Nautilus
    Patents in suitUS 10,932,341
  • PTAB · May 5, 2023 · IPR2022-00098 · APJ Arthur M Peslak · IPR · Final written decision

    Claims 1, 3, and 4 are unpatentable as obvious over the stated combinations; claim 2 was not shown unpatentable because the driver was not shown configured to receive the rectifier’s forward voltages.

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

      “We agree with Patent Owner that a person of ordinary skill in the art would have had experience in LED devices. For this reason, we apply Patent Owner’s proposed level of ordinary skill in the art because it comports with the level of skill reflected in the ’149 patent and the prior art of record. However, if we were to apply Petitioner’s proposed level of skill, our Decision would not be affected.” slip op. at 9

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

      “Upon review of the entire record, we determine that no claim terms require express construction. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (noting that “we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy’”) (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 10

    • Expert testimonyPetitioner expert creditedPatent owner expert discountedMixed

      “Dr. Ducharme’s testimony that “the spacing of the chips in Zhang would not likely be so close as to create overheating issues” (Ex. 2002 ¶ 111) is unsupported by any disclosure of the actual spacing of Zhang’s chips. Consequently, his testimony that there would be no overheating concerns in Zhang due to the spacing of the chips is entitled to little, if any, weight. Dr. Ducharme further testifies that the components of Zhang’s driver “could easily increase the temperature of the LED 19 chips on the circuit board, which can cause LEDs to generate less illumination, burn out and otherwise adversely affect their performance.” Ex. 2002 ¶ 126. Dr. Ducharme further testifies that “[i]t is well-known that excessive operational temperatures can reduce the illumination provided by the LEDs, can decrease the operational lifetime of the LEDs, and if the temperature is sufficiently high, it can cause LED junction failure and a burnt-out LED.” Id. We agree with this testimony, which as discussed below, is consistent with Salam. Dr. Ducharme’s testimony concerning overheating issues caused by the driver components contradicts Patent Owner’s ’s contention that there would not be “an overheating issue with Zhang’s LED exit sign circuit in Figure 2.1.” PO Resp. 30. Regardless of whether Zhang’s LEDs in Figure 2.1 have a heat problem or not, Salam teaches the advantages of using a heat sink. Salam teaches that a heat sink will result in a higher efficiency of the LEDs and improved life. Ex. 1006, 16:38–43. The Federal Circuit, in DyStar Textilfarben GmBH & Co v. C.H. Patrick Co., 464 F.3d 1356 (Fed. Cir. 2006), stated that “the desire to enhance commercial opportunities by improving a product or process is universal–and even common-sensical . . . the proper question is whether the ordinary artisan possesses the knowledge and skills rendering him capable of combining the prior art references.” Id. at 1368. Dr. Ducharme testified that a person of ordinary skill in the art “would have an understanding of the generation of heat and using a heat sink to remove unwanted heat from electronics and LED lighting devices.” Ex. 1102, 23:18–24:3. Dr. Ducharme’s testimony is consistent with Petitioner’s contention that the combination of Zhang and Salam “would have been a straightforward combination of known components and technologies, according to known methods, to produce the predictable result of reducing/ mitigating heat effects in a circuit.” Pet. 17 (citing Ex. 1002 ¶ 106). Patent Owner next contends it would be extremely burdensome and costly to modify Zhang to add a heat sink layer because “each of the multiple chips mounted and epoxied to Zhang’s circuit board in the exit sign would have to be modified.” PO Resp. 30 (citing Ex. 2002 ¶ 112). Dr. Ducharme’s testimony repeats the Patent Owner Response verbatim and is entitled to little, if any, weight. Ex. 2002 ¶ 112. Nonetheless, this contention is unavailing because it is based on Patent Owner’s bodily incorporation of Zhang and Salam. Patent Owner next contends that a person of ordinary skill in the art” slip op. at 27

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

      “Regardless of whether Zhang’s LEDs in Figure 2.1 have a heat problem or not, Salam teaches the advantages of using a heat sink. Salam teaches that a heat sink will result in a higher efficiency of the LEDs and improved life. Ex. 1006, 16:38–43. The Federal Circuit, in DyStar Textilfarben GmBH & Co v. C.H. Patrick Co., 464 F.3d 1356 (Fed. Cir. 2006), stated that “the desire to enhance commercial opportunities by improving a product or process is universal–and even common-sensical . . . the proper question is whether the ordinary artisan possesses the knowledge and skills rendering him capable of combining the prior art references.” Id. at 1368. Dr. Ducharme testified that a person of ordinary skill in the art “would have an understanding of the generation of heat and using a heat sink to remove unwanted heat from electronics and LED lighting devices.” Ex. 1102, 23:18–24:3. Dr. Ducharme’s testimony is consistent with Petitioner’s contention that the combination of Zhang and Salam “would have been a straightforward combination of known components and technologies, according to known methods, to produce the predictable result of reducing/ mitigating heat effects in a circuit.” Pet. 17 (citing Ex. 1002 ¶ 106).” slip op. at 27

    Patent outcomesUS 10,517,149 mixed
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,517,149
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