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  • PTAB · Jul 14, 2025 · IPR2024-00465 · APJ Bart A Gerstenblith · IPR · Final written decision

    Claims 1–24 are unpatentable: claims 1–10 and 12–24 as obvious over Szrek and Llach, and claim 11 as obvious over Szrek, Llach, and Gilmore.

    RulingsFinal written decision
    • Skill levelSkill level board ownDecided for petitioner

      “B. Level of Ordinary Skill in the Art Petitioner proposes that the level of ordinary skill in the art is an artisan with a working knowledge of POS activation systems and lottery systems that was gained through a mixture of training and work experience in the relevant field such as (i) having a Bachelor’s degree in computer science, computer communications, electrical engineering, or equivalent degree, coupled with at least three years of work experience; (ii) having a Master’s degree in computer science, computer communications, or electrical engineering, but having less work experience; or (iii) having no formal degree, but having experience in the relevant field of at least six years of work experience. Pet. 2–3 (citing Ex. 1003 ¶¶ 13–14).9 Patent Owner states that, “[f]or the purpose of this proceeding, Patent Owner adopts the Petition’s proposed definition of the level of ordinary skill in the art.” PO Resp. 19 (citing Pet. 2–3). We find that the parties’ agreed-upon level of ordinary skill in the art is consistent with the level of ordinary skill in the art reflected by the ’451 patent and the prior art of record. See Inst. Dec. 14; see Okajima v. 9 Petitioner proposes the same level of ordinary skill in the art that the Board adopted in PGR2020-00084 (Pet. 2–3 (citing Ex. 1008, 11)), and IPR2023- 01235 (see IPR2023-01235, Paper 34 at 12–13). 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). Therefore, we adopt the parties’ agreed-upon level of ordinary skill in the art, as articulated above, in our consideration of the issues presently before us.” slip op. at 13

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

      “We need not construe “transaction processor” expressly because its meaning is not in dispute and its construction is not necessary to resolve the controversy before us.” slip op. at 16

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

      “On balance, we find that even with the alleged disadvantages identified by Patent Owner, one of ordinary skill in the art would have been motivated to modify Szrek with Llach’s third-party transaction processor because the advantage of having a “centralized intermediary” allows Szrek’s system to support different game providers, such as different lottery companies, which would reduce some implementation costs and allow the system to be more easily and cheaply extended. Pet. 47 (citing Ex. 1003 ¶ 181); see Medichem, S.A. v. Rolabo, S.L., 437 F.3d 1157, 1165 (Fed. Cir. 2006) (“a given course of action often has simultaneous advantages and disadvantages, and this does not necessarily obviate motivation to combine”) (citing Winner Int’l Royalty Corp. v. Wang, 202 F.3d 1340, 1349 n.8 (Fed. Cir. 2000)); see also Intel Corp. v. Qualcomm Inc., 21 F.4th 784, 795 (Fed. Cir. 2021) (stating the same). We acknowledge that the combination comes with some disadvantages, including “add[ed] delay, reduce[d] efficiency, and . . . implementation complexities by converting a simple, direct communication exchange into an exchange that traverses multiple systems.” PO Resp. 52 (citing Ex. 2052 ¶ 163). But, “[t]he fact that the motivating benefit comes at the expense of another benefit, however, should not nullify its use as a basis to modify the disclosure of one reference with the teachings of another. Instead, the benefits, both lost and gained, should be weighed against one another.” Winner, 202 F.3d at 1349 n.8. Here, Szrek expressly teaches indirect communication as a possible implementation of its system and Petitioner’s combination—employing Llach’s third-party transaction processor as part of the indirect communication channel—offers the attractive benefit of allowing Szrek’s system to support different game providers, which would reduce some implementation costs even if it might increase other costs, e.g., by having to program certain components (e.g., the cash registers) differently. Specifically, we find that the ability to expand Szrek’s system to support different game providers provides advantages that outweigh the disadvantages discussed above in the circumstance where one desires a more robust and comprehensive system. See Pet. Reply 23 (noting three advantages of the combination— (1) “allow[ing] Szrek’s system to use ‘a centralized system for activating lottery tickets from different retailers and different locations,’” (2) “allow[ing] support for different game providers, such as different lottery companies,” “reduc[ing] implementation costs,” and (3) “allow[ing] Szrek’s system to ‘communicate with individual card” slip op. at 37

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

      “On balance, we find that even with the alleged disadvantages identified by Patent Owner, one of ordinary skill in the art would have been motivated to modify Szrek with Llach’s third-party transaction processor because the advantage of having a “centralized intermediary” allows Szrek’s system to support different game providers, such as different lottery companies, which would reduce some implementation costs and allow the system to be more easily and cheaply extended. Pet. 47 (citing Ex. 1003 ¶ 181); see Medichem, S.A. v. Rolabo, S.L., 437 F.3d 1157, 1165 (Fed. Cir. 2006) (“a given course of action often has simultaneous advantages and disadvantages, and this does not necessarily obviate motivation to combine”) (citing Winner Int’l Royalty Corp. v. Wang, 202 F.3d 1340, 1349 n.8 (Fed. Cir. 2000)); see also Intel Corp. v. Qualcomm Inc., 21 F.4th 784, 795 (Fed. Cir. 2021) (stating the same). We acknowledge that the combination comes with some disadvantages, including “add[ed] delay, reduce[d] efficiency, and . . . implementation complexities by converting a simple, direct communication exchange into an exchange that traverses multiple systems.” PO Resp. 52 (citing Ex. 2052 ¶ 163). But, “[t]he fact that the motivating benefit comes at the expense of another benefit, however, should not nullify its use as a basis to modify the disclosure of one reference with the teachings of another. Instead, the benefits, both lost and gained, should be weighed against one another.” Winner, 202 F.3d at 1349 n.8. Here, Szrek expressly teaches indirect communication as a possible implementation of its system and Petitioner’s combination—employing Llach’s third-party transaction processor as part of the indirect communication channel—offers the attractive benefit of allowing Szrek’s system to support different game providers, which would reduce some implementation costs even if it might increase other costs, e.g., by having to program certain components (e.g., the cash registers) differently. Specifically, we find that the ability to expand Szrek’s system to support different game providers provides advantages that outweigh the disadvantages discussed above in the circumstance where one desires a more robust and comprehensive system. See Pet. Reply 23 (noting three advantages of the combination— (1) “allow[ing] Szrek’s system to use ‘a centralized system for activating lottery tickets from different retailers and different locations,’” (2) “allow[ing] support for different game providers, such as different lottery companies,” “reduc[ing] implementation costs,” and (3) “allow[ing] Szrek’s system to ‘communicate with individual card” slip op. at 37

    Patent outcomesUS 11,488,451 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,488,451
  • PTAB · Feb 6, 2025 · IPR2023-01235 · APJ Bart A Gerstenblith · IPR · Final written decision

    Claims 1–6 were not shown unpatentable under either obviousness ground because Szrek did not disclose a pre-printed lottery ticket without lottery numbers associated at customer purchase.

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

      “real party in interest. Prelim. Resp. 1–2, 32–34. In the Institution Decision, we stated: To the extent Patent Owner seeks to pursue its argument that Linq3 is a real party of interest to Petitioner, even though no time bar under 35 U.S.C. § 315(b) has been asserted, Patent Owner may raise the issue of real party in interest again in its Patent Owner Response and the parties may brief and argue the issue during trial. Inst. Dec. 11. In its Patent Owner Response, Patent Owner did not raise the issue of challenging Petitioner’s identified real party in interest. See generally PO Resp. Thus, we need not address this issue further because we find that Patent Owner has waived any challenge to Petitioner’s identification of the real parties in interest in this proceeding. See Paper 12 (Scheduling Order), 9 (“Patent Owner is cautioned that any arguments not raised in the response may be deemed waived.”).” slip op. at 5

    • Skill levelSkill level petitioner adoptedDecided for patent owner

      “B. Level of Ordinary Skill in the Art Petitioner proposes that the level of ordinary skill in the art is an artisan with a working knowledge of POS activation systems and lottery systems that was gained through a mixture of training and work experience in the relevant field such as (i) having a Bachelor’s degree in computer science, computer communications, electrical engineering, or equivalent degree, coupled with at least three years of work experience; (ii) having a Master’s degree in computer science, computer communications, or electrical engineering, but having less work experience; or (iii) having no formal degree, but having experience in the relevant field of at least six years of work experience. Pet. 2–3 (citing Ex. 1003 ¶ 13).5 Patent Owner states that, “[f]or the purpose of this proceeding, Patent Owner adopts the Petition’s proposed definition of the level of ordinary skill in the art.” PO Resp. 19. 5 Petitioner proposes the same level of ordinary skill in the art that the Board adopted in PGR2020-00084. Pet. 2–3 (citing Ex. 1008, 11). We find that the parties’ agreed-upon level of ordinary skill in the art is consistent with the level of ordinary skill in the art reflected by the ’135 patent and the prior art of record. See Inst. Dec. 14; 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). Therefore, we adopt the parties’ agreed-upon level of ordinary skill in the art, as articulated above, in our consideration of the issues presently before us.” slip op. at 12

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

      “Following the block quote from Yacenda, the applicant then stated, “[b]ased on the foregoing, Yacenda’s system is directly opposite of the instant claims, as the instant claims require a ‘pre-printed lottery ticket’ which has no lottery numbers associated with it at the time of customer purchase.’” Ex. 1002, 76. This statement is clear and unmistakable. It (1) specifically states that “the instant claims require” and (2) then states what the claims require—a “‘pre-printed lottery ticket’ which has no lottery numbers associated with it at the time of customer purchase.” We fail to see how the applicant could have been more clear in stating a requirement of the Challenged Claims. And, by doing so, the applicant narrowed the scope of what would otherwise be encompassed in the meaning of “pre-printed lottery ticket” and therefore what would otherwise be encompassed in the scope of the Challenged Claims—a lottery ticket which has lottery numbers associated with it at the time of customer purchase.” slip op. at 27

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “We do not find Mr. Hutton’s testimony particularly helpful. First, we have addressed the points raised by his testimony in our discussion above because they are largely the same as the arguments raised in Petitioner’s Reply. Second, we find his testimony entitled to very little weight because he applies an incorrect understanding of the caselaw, which mirrors Petitioner’s incorrect and arguably misleading quotations of the Federal Circuit’s decision in Quest. In particular, in paragraph 5, Mr. Hutton states the following as his understanding of the law as it applies to prosecution disclaimer: “I also understand that in order to disclaim embodiments within the specification, the statements should have some indication that the applicant intended to surrender embodiments from the specification.” Ex. 1038 ¶ 5 (emphasis added). This then leads Mr. Hutton to state: “[t]hus, in my opinion, a [person of ordinary skill in the art] would not view applicant’s statements as a disclaimer, because the applicant never stated that they intended to surrender multiple embodiments described in the specification.” Id. ¶ 13 (emphasis added). As we explained above in responding to a similar argument by Petitioner, the caselaw does not require an applicant to expressly state whether a disclaimer excludes particular embodiments of the subject specification when disclaiming claim scope during prosecution. See Quest, 924 F.3d at 1229. And, as noted above, counsel for Petitioner agreed that such a statement explicitly disclaiming particular embodiments is not required. Tr. 12:18–13:17. Third, although we have considered Mr. Hutton’s testimony, we find it “less significant than the intrinsic record in determining the legally operative meaning of” “pre-printed lottery ticket.” Phillips, 415 F.3d at 1317. In particular, we are cognizant of the Federal Circuit’s guidance that we “should discount any expert testimony that is clearly at odds with the claim construction mandated by . . . the prosecution history.” Id. at 1318 (internal quotation omitted). In this instance, for the reasons explained above, we find that Mr. Hutton’s testimony is clearly at odds with the applicant’s arguments during prosecution and that his testimony is based on a misunderstanding of what is required by the governing caselaw for prosecution history disclaimer.” slip op. at 43

    Patent outcomesUS 9,865,135 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,865,135
  • PTAB · Jan 28, 2025 · IPR2024-01137 · APJ Nathan A Engels · IPR · Institution

    The Board instituted IPR of claims 1–7 and 9–23 on all asserted grounds, finding a reasonable likelihood of prevailing on at least one challenged claim.

    RulingsInstitution decision
    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Decided for petitioner

      “Our consideration of discretionary denials is guided by the Director’s Interim Procedure for Discretionary Denials in AIA Post-Grant Proceedings with Parallel District Court Litigation, issued on June 21, 2022 (“Memorandum”).7 The Memorandum states that, consistent with Sotera Wireless, Inc. v. Massimo Corp., IPR2020-01019, Paper 12 (PTAB Dec. 1, 2020) (precedential), “the PTAB will not discretionarily deny institution in view of parallel district court litigation where a petitioner presents a stipulation not to pursue in a parallel proceeding the same grounds or any grounds that could have reasonably been raised before the PTAB.” Memorandum, 3 (footnote and emphasis omitted).” slip op. at 6

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

      “c. Discussion At this stage, we preliminarily determine Petitioner has shown that Nakajima teaches or reasonably suggests each element of claim 1, but we encourage the parties to develop the record regarding the meaning of “pivotal about an axis” as recited in Limitation 1[b][3][i] during the trial phase. As cited by Petitioner, from the closed position, for example, the Nakajima’s mouthpiece would appear to move based on clockwise rotation about hinge shaft 19. Pet. 35. Patent Owner appears correct that at some point in the opening (or closing) process, Nakajima’s mouthpiece additionally moves based on rotation about protrusions 25. Prelim. Resp. 44–45. At this stage, we preliminarily determine that such additional rotation is not foreclosed by the plain language of the claims.” slip op. at 14

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that a person of ordinary skill in the art would have had “an undergraduate degree in mechanical engineering or equivalent coursework, and a year or more of experience in designing, prototyping, and/or manufacturing fluid containers or similar products.” Pet. 18 (citing Ex. 1003 ¶ 26). Patent Owner states that it applies the level of skill set forth in the Petition. Prelim. Resp. 35. At this stage, we apply Petitioner’s proposed definition, as it appears reasonable and consistent with the level of skill reflected in the asserted prior art and the ’255 patent. D. Claim Construction” slip op. at 8

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

      “Patent Owner contends that “adapted to” in independent claims 1 and 20 means “‘designed or configured to’ and is not satisfied by mere hypothetical capability.” Prelim. Resp. 36; see Prelim. Resp. 36–41. We address Patent Owner’s arguments below with our discussion of Petitioner’s Ribartis-based arguments. Based on the current record, however, we determine that it is not necessary to provide an express interpretation of any claim terms at this stage of the proceeding. See Realtime Data, LLC v. Iancu, 912 F.3d 1368 (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)). E. Alleged Obviousness” slip op. at 8

    Claim constructionDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 10,676,255
  • PTAB · Oct 22, 2024 · IPR2024-00034 · APJ Kristen L Droesch · IPR · Final written decision

    Claims 1–13 and 17–20 are unpatentable over the stated obviousness grounds; claims 14–16 are not shown unpatentable because the cited art does not teach logic configured to determine concurrent failure probability.

    RulingsFinal written decision
    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningDecided for petitioner

      “We decline to adopt Patent Owner’s implicit construction that would require “selecting an entity pair from” all of the entity pairs of “said plurality of transport entities.” Contrary to Patent Owner’s arguments addressing the claim language, the plain language of claim 1 does not require the selection to be from all of the entity pairs of the plurality of transport entities for which an overall cost has been determined. The plain language of claim 1 also does not preclude the selection to be from a subset of the entity pairs of the plurality of transport entities for which an overall cost has been determined. Rather, dependent claim 9, through its dependence on claims 1 and 4, explicitly allows for the selection to be from a subset of the entity pairs of the plurality of transport entities. Patent Owner’s arguments advocate for the importation of limitations from the ’821 Patent Specification into the claim––namely the disclosure that all entity pairs of transport entities examined in step 220 of Figure 2 are input to the entity pair selection step 230. See PO Sur-reply 4. It is well settled that it is improper to read an extraneous limitation into a claim from the specification. See e.g., Commark Comm’s Inc. v. Harris Corp., 156 F.2d 1182, 1186 (Fed. Cir. 1998); E.I. du Pont de Nemours & Co. v. Phillips Petroleum Co., 849 F.2d 1430, 1433 (Fed. Cir. 1988). An extraneous limitation is “a limitation read into a claim from the specification wholly apart from any need to interpret what the patentee meant by particular words or phrases in the claim.” E.I. du Pont de Nemours, 849 F.2d at 1433. Accordingly, we construe “selecting an entity pair from said plurality of transport entities based at least upon said overall cost” according to its plain meaning, the scope of which includes selecting an entity pair from all or a subset of the entity pairs of the plurality of transport entities for which an overall cost has been determined.” slip op. at 11

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

      “As demonstrated in the analysis below, we need not construe “working entity” and “protection entity” in order to resolve the controversy before us. 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))). Other Claim Terms and Phrases As demonstrated in our analysis below, we need not construe any other claim terms or phrases to resolve the controversy before us. See, e.g., Realtime, 912 F.3d 1368, 1375.” slip op. at 13

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner does not dispute Petitioner’s level of ordinary skill for purposes of this Patent Owner Response.” PO Resp. 25. We adopt Petitioner’s definition of a person of ordinary skill in the art because it is supported by declaration testimony and is consistent with the level of skill reflected by the ’821 Patent Specification and the asserted prior art. slip op. at 14

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

      “Based on the entire record and after having considered Petitioner’s citations to Doshi, Guichard, and Dr. Houh’s testimony (Ex. 1003) as well as Patent Owner’s citations to Doshi, Guichard and Mr. Gomez’s testimony, we are persuaded Petitioner sets forth sufficient articulated reasoning with rational underpinning to support the conclusion that it would have been obvious to one of ordinary skill in the art to combine the teachings of Doshi with Guichard’s teachings of reoptimization of a LSP path triggered by an network change. See Pet. 20–22, 40–45; KSR, 550 U.S. at 418. Petitioner asserts that “[t]he results of the combination would have been predictable and there would have been a reasonable expectation of success since Doshi and Guichard both address the same technology.” Pet. 22 (citing Ex. 1003 ¶¶ 63–65). According to Petitioner, “a POSITA would have had a reasonable expectation of success in reoptimizing Doshi’s LSP pair selection because Guichard provides significant implementation details, including when to trigger reoptimization evaluations and how to ‘avoid network instabilities.’” Pet. 22–23 (citing Ex. 1003 ¶¶ 63–65; Ex. 1006, 5). Petitioner asserts that a reasonable expectation of success is evidenced by other skilled artisans that reoptimized similar systems. See Pet. 23 (citing Ex. 1003 ¶¶ 63–65; Ex. 1009, 136; Ex. 1010, 1; Ex. 1023, 34; Ex. 1034 ¶¶ 27–33, claim 19; Ex. 1035 ¶ 24). In support, Petitioner contends that “the combination would be within a POSITA’s skillset since Doshi already sets forth the calculation and selection techniques that would be utilized during the reoptimization evaluation.” Id. (citing Ex. 1003 ¶¶ 63–65). According to Petitioner, “since Doshi is already ‘monitoring and updating . . . network topology’ . . . event-based reoptimization evaluation per Guichard, would be directly applicable.” Id. (citing Ex. 1003 ¶¶ 63–65; Ex. 1005 ¶¶ 270–281).” slip op. at 38

    Patent outcomesUS 8,830,821 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,830,821
  • PTAB · Jul 3, 2024 · IPR2023-00169 · APJ Christopher L Ogden · IPR · Final written decision

    Claims 1–10, 12–22, and 24–30 are unpatentable as obvious under § 103(a); claims 11 and 23 were not shown unpatentable.

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

      “Relying on Dr. Houh’s testimony, Petitioner argues that a person of ordinary skill in the art “would have had a working knowledge of the networking art that is pertinent to the ’431 patent, including network communications techniques and bandwidth management methodologies,” and “would have had a bachelor’s degree in computer science, computer engineering, electrical engineering, or an equivalent, and two years of professional experience relating to network communications including the use of logical topologies and bandwidth management. Lack of professional experience can be remedied by additional education, and vice versa.” Pet. 11 (citing Ex. 1003 ¶¶ 18–20). Patent Owner adopts Petitioner’s proposed definition of the level of ordinary skill. PO Resp. 3. Because Petitioner’s articulation of that level of skill is uncontested, supported by testimonial evidence, and appears consistent with the types of problems and solutions in the ’431 patent, we adopt it for this decision. See, e.g., Ex. 1001, 1:5–6:14.” slip op. at 8

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

      “We see no significant difference between Petitioner’s proposed construction of in response to as “using” and Patent Owner’s proposed construction as “using information from.” Thus, it does not appear that the construction of in response to is genuinely in controversy. Thus, we need not construe the term for this decision. Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’” (alteration in original) (quoting Vivid Techs., Inc. v. Am. Sci & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))). To the extent that we need to interpret any other claim language, we address that language below in the context of the prior art.” slip op. at 11

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

      “Considering the evidence of record on both sides, we find Petitioner’s argument persuasive that Baker teaches a “mapping” as recited in limitation 1.4. Baker’s disclosure of a “mapping” is explicit. See, e.g., Ex. 1005 ¶ 69, 83. And the evidence shows that this mapping occurs “in advance of a communication,” and may, for example, take place in the head node as part of the Administer Ring routine. See, e.g., Ex. 1005 ¶¶ 51–56, 76. That intermediate rings are ultimately configured to simply forward traffic “according to preconfigured rules” (Ex. 1005 ¶ 87) rather than to perform more complicated routing has no pertinent bearing on the process corresponding to the recited “mapping” step, which occurs “in advance” of the communication and any such forwarding (id. ¶ 76).” slip op. at 26

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

      “allocating bandwidth as part of its resources and that, in light of Wright, a person of ordinary skill in the art would have had reason to make this allocation for each of the links in of the physical topology (see Ex. 1006 ¶ 18 (“bandwidth allocation at each link”)) using information from both (1) the bandwidth requirements of Baker’s logical connections and (2) the mapping between Baker’s logical and physical topologies. As Petitioner persuasively argues, we find that Wright’s teaching of further details on ensuring the availability of bandwidth, in a similar context, would have been sufficient motivation for a person of ordinary skill in the art to incorporate Wright’s teachings into Baker’s method. We also determine that whether Wright, itself, teaches a mapping step is not the determining factor because Petitioner relies on Baker, not Wright, for teaching mapping limitation 1.4. Nevertheless, Wright does teach allocating bandwidth using the same information that would be available as a result of Baker’s mapping, including the logical (“restricted”) topology and the physical links associated with that topology. In particular, we agree with Petitioner that a person of ordinary skill in the art would have understood that allocating bandwidth to the physical links (step 510 of Figure 5) requires knowing which physical links correspond to Wright’s restricted topology. See Pet. 36; Pet. Reply 22–23; Ex. 1007 ¶ 17; Ex. 1003 ¶¶ 94–96; Ex. 1036 ¶¶ 49–51. We also disagree with Patent Owner that Petitioner has failed to adequately explain how a person of ordinary skill in the art would have modified Baker’s method to apply Wright’s teachings on bandwidth allocation, such as how Baker’s head node N0 would have been modified. See PO Resp. 31–32. Based on the level of ordinary skill and the level of detail in Baker, Wright, and the ’431 patent, and crediting Dr. Houh’s testimony, we find Petitioner’s argument persuasive that such modification would have been within the capability of someone of ordinary skill in the art. See Pet. 17–20 (citing Ex. 1003 ¶¶ 42–46, 48). And we agree with Petitioner that modifying Baker with Wright’s teachings would have been “nothing more than the combination of known elements . . . according to known methods . . . to yield predictable results.” Pet. 20 (citing Ex. 1003 ¶ 47).” slip op. at 32

    Patent outcomesUS 7,330,431 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,330,431
  • Netflix, Inc. v. Divx, LLCNo claims unpatentable
    PTAB · Feb 22, 2024 · IPR2020-00558 · APJ Iftikhar Ahmed · IPR · Remand

    The majority determined claims 1–24 were not shown unpatentable over Chen, Lindahl, and Hurst; the dissent would have found them obvious.

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

      “We determine Patent Owner’s reading of the claim limitation is the better one. The limitation begins with the verb “locating,” and it therefore makes sense that the clause would recite what is located (i.e., encryption information) and where it is located (i.e., within the requested portions of the selected stream of protected video). In other words, it is reasonable that the second and third clauses of the limitation both modify the first clause (for example, as could perhaps be expressed through the use of commas as “locating encryption information, that identifies encrypted portions of frames of video, within the requested portions of the selected stream of protected video”).10 On the other hand, Petitioner’s reading of the limitation, 10 In general, we recognize that the use of commas to set off phrases in claim drafting is not consistent. We included commas above to illustrate Patent Owner’s understanding of the claim limitation. allowing only the second clause to modify the first, while not unreasonable, makes less sense. That is, the encrypted information identifies the encrypted portions of frames, which in turn are within the requested portions of the selected stream of protected video. Reading the claim in its entirety, the encrypted portions of frames would be understood to be located within the requested portions of the stream; it does not seem necessary for the claim to expressly recite that aspect. For example, the very next limitation— limitation [m] of claim 1—refers to “each encrypted portion of the frames of video” but does not expressly recite “within the requested portions of the selected stream.” Ex. 1001, 27:58–60. Thus, when limitation [l] recites “within the requested portions of the selected stream,” it seems more likely that the clause refers to where that encrypted information is located rather than simply to indicate the obvious location of the encrypted portion of the frames of video. We therefore view Patent Owner’s reading of the claim language as the better one.” slip op. at 13

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

      “I am persuaded that the Petition demonstrates that one of ordinary skill in the art would have had a motivation to combine Chen, Lindahl, and Hurst, as asserted by Petitioner. As the Federal Circuit found, the Petition pointed to and relied upon the portions in Chen describing pre-Chen art, without scalability or FEC features that were part of what Chen describes as aspects of its own inventive system. Netflix, slip op. at 9–10 (citing Pet. 17– 19, 69–70). I agree with Petitioner that “Chen-924 teaches several embodiments that adaptively stream alternative representations of a video using partially encrypted container files.” Pet. 20 (citing Ex. 1010, 14:41– 15:60). I determine that Chen-924 provides support for the rationale provided in the Petition, and that one of ordinary skill in the art would have been motivated to combine Chen and Lindahl in view of the disclosure of Chen-924. As discussed above, the Petition does not rely solely on privacy concerns and improvements to efficiency as its motivation to combine the references. See Pet. 18–19 (specifying piracy concerns, improvements to the efficiency of adaptive streaming, optimization of the balance between bitrate and bandwidth, and improvements to the end-user experience with fast startup and seek). With respect to whether one of ordinary skill in the art would have” slip op. at 52

    • Strike new argumentNew argument disregardedDecided for petitioner

      “I agree with Petitioner that Patent Owner’s Remand Brief, specifically pages 1–7, attempt to address aspects of claim 1 for the first time on remand. I also agree that Patent Owner’s arguments attempt to recharacterize limitations [j] and [k] to raise issues that Patent Owner did not raise previously, in contravention of our Order that issues raised needed support from “where those issues were raised in previous briefings by the parties.” Paper 56, 2. I have addressed whether scalability and FEC are integral to how Chen operates above, as well as whether the Petition relies on those aspects, supra. The questions about how Chen operates and what portions of Chen are asserted in the ground of unpatentability were previously raised, but now are being considered or reconsidered, based on the Federal Circuit’s decision. In Patent Owner’s Remand Brief, pages 1–7, the citations to argument previously raised do not support the arguments now presented by Patent Owner on remand. As such, I determine Patent Owner’s new arguments fall outside the scope of remand, and I dismiss these arguments seeking to distinguish limitations [j] and [k] from the cited prior art combination.24” slip op. at 62

    • ExcludeMotion to exclude, grantedMixed

      “7 Patent Owner’s Brief on Remand recognizes that there are two arguments Patent Owner raised in its Patent Owner Response that were not addressed in the Final Written Decision. See PO Remand Br. 1 (citing PO Resp. 24–37 (the construction of “locating encrypted information . . . within requested portions”), 38–58 (referring to Patent Owner’s “common keys” argument)). 8 The Final Decision also addressed Petitioner’s Motion to Exclude (Paper 42). See Final Dec. 28–37 (granting-in-part, denying-in-part, and dismissing-in-part Petitioner’s Motion). Our determinations on that Motion were part of Petitioner’s appeal to the Federal Circuit. See Paper 52. Because the Federal Circuit did not address this aspect of the Final Written Decision and the Federal Circuit’s decision does not impact our previous rulings on the Motion, we maintain those rulings here. Additionally, on remand, Petitioner requested authorization to file a motion for sanctions, which we held in abeyance until the parties’ briefing on remand was complete. See Ex. 3003, 1. Petitioner requests sanctions because of the impropriety of Patent Owner’s remand brief, including new claim construction arguments for limitations [1j] and [1k], and prejudice to Petitioner. Id. at 3, 5. Although we reserved further consideration of Petitioner’s request, we expanded both the time and pages allowed for Petitioner’s responsive brief, and also allowed Petitioner to address any related issues in its responsive brief. Id. at 1. Having considered the parties’ briefing on remand, and given that we do not reach the claim construction arguments that Petitioner objected to in its request for authorization to file a motion for sanctions, we deny Petitioner’s request.” slip op. at 5

    Patent outcomesUS 10,225,588 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,225,588
  • PTAB · Dec 4, 2023 · IPR2022-01004 · APJ Hyun J Jung · IPR · Final written decision

    Claims 1, 5–9, and 12–14 are unpatentable; claims 2–4 and 15–20 were not shown unpatentable, based on the asserted prior-art challenges.

    RulingsFinal written decision
    • Skill levelOther

      “B. Level of Ordinary Skill in the Art” slip op. at 8

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

      “Petitioner filed a Petition (Paper 2, “Pet.”) requesting institution of an inter partes review of claims 1–9 and 12–20 of the ’943 patent. Smart Mobile Technologies LLC (“Patent Owner”) filed a Preliminary Response (Paper 6). After receiving authorization, Petitioner filed a Reply to the Preliminary Response (Paper 7), and Patent Owner filed a Sur-reply (Paper 8). Pursuant to 35 U.S.C. § 314, we instituted an inter partes review of claims 1–9 and 12–20 of the ’943 patent on all presented challenges. Paper 13 (“Inst. Dec.”), 2, 71.” slip op. at 2

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

      “2. Claim 1 The parties dispute whether Petitioner has shown a motivation to” slip op. at 72

    Patent outcomesUS 9,614,943 mixed
    § 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,614,943
  • PTAB · Dec 1, 2023 · IPR2022-01005 · APJ Hyun J Jung · IPR · Final written decision

    Claims 1–3 are unpatentable over Raleigh, Sainton, and Gernert; claims 4–16 are not shown unpatentable because the proposed combination lacks adequate support for the challenged limitations.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “We preliminarily adopted Petitioner’s proposed level of ordinary skill in the art. Inst. Dec. 8. Patent Owner does not dispute Petitioner’s proposal and does not propose its own level of ordinary skill in the art. See generally PO Resp.; see also Ex. 2004 ¶ 21 (Patent Owner’s declarant accepting Petitioner’s proposed level of ordinary skill in the art). Based on the full record, we maintain and affirm that one of ordinary skill in the art “would have had a Bachelor’s degree in electrical engineering, computer engineering, computer science, or a related field, and at least two years of experience related to the design or development of wireless communication systems, or the equivalent” and that “[a]dditional graduate education could substitute for professional experience, or significant experience in the field could substitute for formal education.” Pet. 2 (citing Ex. 1003 ¶¶ 27–28).” slip op. at 8

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

      “The ’291 patent addresses a problem with a cellular telephone or mobile device and the objects of the ’291 patent are related to the cellular telephone or mobile device. See, e.g., Ex. 1001, 1:22–55, 2:53–58. Thus, “what the inventors actually invented and intended to encompass by the claim” was related to a cellular telephone or mobile device. The ’291 patent indicates that the “portable handheld mobile device with a plurality of antennas” of the preamble of claim 5 should be treated as a limitation. We also agree with Patent Owner that “the preamble is limiting because several limitations in claim 5’s body ‘rely upon and derive antecedent basis from the preamble,’” specifically “a communication system” and “a plurality of antennas.” PO Resp. 6. The body of claim 5 recites “the system” repeatedly, and “the system” relies upon and derives antecedent basis from the preamble. Ex. 1001, 12:40, 12:44, 12:48, 12:54. The body also recites “the plurality of antennas” that also relies upon and derives antecedent basis from the preamble. Id. at 12:46, 12:50. Because the preamble of claim 5 recites that the “communication system includ[es] one or more communication modules and processors for use in a portable handheld mobile device with a plurality of antennas,” the preamble “recites essential structures for the claimed system,” as argued by Patent Owner. PO Resp. 6–7.” slip op. at 10

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

      “Petitioner’s citations to the record do not explain or support why Raleigh’s remote unit 170a would have been “easily modified as a mobile wireless device, such as those shown in Sainton or other similar references.” Ex. 1003 ¶ 70; Ex. 1004, Fig. 4; Ex. 1005, Figs. 4A, 4B; Ex. 1008, 1:34–37, 6:38–53; Ex. 1010, 1:16–27; Ex. 1036 ¶¶ 11–20. would not have been “easily modified as a mobile wireless device.” See, e.g., Ex. 2007, 1 (stating that, for MIMO, “[t]here are numerous situations where this degree of hardware complexity is undesirable – this is especially important for the mobile station (MS)”); Ex. 2008, 68 (stating that “[t]he introduction of MIMO techniques into wireless communication systems introduces a number of implementation challenges” “[t]he greatest challenges, however, lie within the terminal where the size, power and cost constraints must be overcome,” and “[r]esearch initiatives must address the viability of terminals employing MIMO or diversity techniques, with particular emphasis being placed on maximizing the performance of the terminal antenna system in realistic macrocellular deployment scenarios and within the restricted form factors of future terminals such as laptops, PDAs and handsets”). Petitioner does not address directly Patent Owner’s evidence that shows technical difficulties of implementing a system such as Raleigh’s in a portable handheld mobile device with its practical limitations on size to accommodate an antenna array, power and battery capacity for all the components of Raleigh combined with Sainton, and required heat dissipation for the proposed combination. See generally Pet. Reply. In view of the full record that includes scant argument and evidence supporting Petitioner’s argument that Raleigh’s remote unit 170a would have been “easily modified as a mobile wireless device” and Patent Owner’s extensive argument and evidence to the contrary, Petitioner does not show by a preponderance that one of ordinary skill in the art would have had a reasonable expectation of success in implementing Raleigh’s remote unit as a portable handheld mobile device. Pet. 14–15; PO Resp. 15–23; Ex. 1003 ¶ 70; Ex. 1004, Fig. 4; Ex. 1005, Figs. 4A, 4B; Ex. 1008, 1:34–37, 6:38–53; 40:4–7, 63:6–11, 63:24–66:6, 70:11–19; Ex. 1036 ¶¶ 11–20; Ex. 2004 ¶¶ 47–63; Ex. 2007, 1; Ex. 2008, 11, 68; Ex. 2009, 187; Ex. 2010, 2; Ex. 2011, 297; Ex. 2012, 1; Ex. 2013, 1804; Ex. 2016, 277; Ex. 2017, 206. Additionally, based on the full record, Petitioner’s proposed level of ordinary skill in the art would have been insufficient for modifying Raleigh’s remote unit into a portable handheld mobile device in view of Patent Owner’s evidence of technical challenges and practical limitations. See generally Pet.; Pet. Reply.” slip op. at 31

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

      “obviousness] involves weighing of the fact findings to conclude whether the claimed combination would have been obvious to an ordinary artisan.” Arctic Cat Inc. v. Bombardier Recreational Prods. Inc., 876 F.3d 1350, 1361 (Fed. Cir. 2017). Above, based on full record before us, we provide our factual findings regarding (1) the level of ordinary skill in the art, (2) the scope and content of the prior art, (3) any differences between the claimed subject matter and the prior art, and (4) objective evidence of nonobviousness. is consistent with the prior art of record, (2) Raleigh, Sainton, and Gernert teach or suggest all the limitations of claim 1, (3) one of ordinary skill in the art would have combined these references with a reasonable expectation of success, and (4) no objective evidence of nonobviousness has been presented in relation to any challenged claim. Weighing these underlying factual determinations, Petitioner persuades us by a preponderance of the evidence that claim 1 of the ’291 patent is unpatentable over Raleigh, Sainton, and Gernert. Arctic Cat, 876 F.3d at 1361.” slip op. at 62

    Patent outcomesUS 9,084,291 mixed
    Claim construction§ 103 obviousnesscites Phillips
    Patents in suitUS 9,084,291
  • PTAB · Nov 28, 2023 · IPR2022-00943 · APJ Sharon Fenick · IPR · Final written decision

    Claims 1–7, 9–13, 15, and 16 are unpatentable as obvious; claims 8 and 14 were not shown unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner argues that: On or before 7/12/2017, [one of ordinary skill in the art] would have had a bachelor’s degree in computer science, in electrical engineering, or a related field, and approximately three years of experience or equivalent study in voice-controlled devices in smart home systems. Additional graduate education could 2 Neither party presents arguments or evidence relating to such objective evidence of nonobviousness. in the field could substitute for formal education. Pet. 18. We adopted this definition for the purposes of the Decision on Institution. Dec. on Inst. 8–9. Patent Owner adopts Petitioner’s definition. PO Resp. 4. We again adopt Petitioner’s definition, which is consistent with the level of skill as reflected in the prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001).” slip op. at 8

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

      “Absent a recitation of order, or an order mandated by grammar or logic, the steps of a method claim are not construed to require a particular order. See, e.g., Altiris, Inc. v. Symantec Corp., 318 F.3d 1363, 1369 (Fed. Cir. 2003). Patent Owner argues that the steps of claim 1, a method claim, must be performed in sequential order. PO Resp. 13–16. Without commenting on or conceding Patent Owner’s proposal, Petitioner contends that “the trial grounds meet this proposed construction.” Pet. Reply 24–25; Tr. 8:25–11:16. Our record does not reflect any indication that Patent Owner’s proposed construction requiring the sequential ordering of the method steps is not at least encompassed by the correct construction of claim 1. Because of this, and because Petitioner agrees that the arguments in the Petition meet this construction, we accept Patent Owner’s construction as correct for the purposes of this Decision.” slip op. at 10

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

      “We do not agree with Patent Owner that Petitioner’s showing uses the same sound data to teach the “first sound data” of limitation 1.a and the “second sound data” of limitation 1.c. Patent Owner is correct that Rosenberg’s claim 5 describes the determination of a volume threshold based on the volume of the ambient audio signal in which characteristic form(s) (e.g., the name of the user of the media player) are present. Ex. 1006, 13:66–21, 14:28–30. However, the Petition describes using Fu’s “predetermined threshold” in combination with Hart-787’s device, which attenuates audio output of a device upon detecting a user’s utterance intended to gain the attention of the device, in order to “include adjusting the audio output volume of a wirelessly-linked audio-producing device when the voice-controlled device determines that the ambient noise level at the time a Ex. 1004, 2:22–37, 5:61–6:10, 9:18–25; Ex. 1005 ¶¶ 24, 32, 54; Ex. 1003 ¶¶ 88–89). Petitioner further proposes including a threshold that is advantageously based on the environment in which the device is operating as described in Fu, for example to respond to differing levels of noise at different times of day. Id. at 26, 29–30, 40 (citing Ex. 1006, 10:42–67, 14:28–30; Ex. 1003 ¶¶ 48–53, 55, 58, 87, 91, 107–109). We agree with Petitioner that Patent Owner’s arguments address the references individually instead of addressing the combination of the teachings proposed in the Petition. See Pet. Reply 8, 13–14; see also Dec. on Inst. 21–22, 23–24, 25–26. The Petition relies upon a combination of elements of Hart-787 with the predetermined threshold as taught in Fu and with establishing such a threshold based on the operating environment of a device as in Rosenberg. Pet. 26–31, 34–41. Patent Owner is correct that Rosenberg’s threshold is set at the time of the utterance in Rosenberg’s claim 5 and cites Petitioner’s declarant as “conceding” issues regarding how “Rosenberg’s volume threshold is determined.” PO Resp. 20–21. But this argument and the ostensible concession do not squarely address the proposed combination, which combines Fu’s teaching of an adjustment unit that “compares the volume of the ambient noise received . . . to a predetermined threshold” with Rosenberg’s teaching that such “a threshold may be ‘determined based on the volume of [an] ambient audio signal.’” Pet. 39, 40 (emphasis omitted) (quoting Ex. 1006, 14:28–30). While Patent Owner argues that “Petitioner has not proposed using a predetermined/pre-set threshold or a previously established threshold based on environmental noise in the combination of Hart-787 with F[u] and Rosenberg” (PO Resp. 46), we find, on the contrary, that the Petition describes a combination based predetermined threshold” and on a threshold “determined according to an environmental noise level.” Pet. 29–30. Thus, we find Petitioner’s unpatentability grounds do not suffer from the issues Patent Owner argues are a consequence of the purported use of the same sound data for the “first sound data” of claim limitation 1.a and for the “second sound data” of claim limitation 1.c. We do not agree with Patent Owner’s arguments regarding Fu’s teachings with respect to limitation 1.e’s “transition from a first state having a first volume level to a second state having a second volume level that is less than the first volume level” because these arguments similarly do not address the proposed combination. See PO Resp. 26–30. The Petition cites Hart-787 for attenuating the volume of an audio-producing device when a wake word is issued. Pet. 32–34, 43–44. The Petition cites Fu for adjusting volume of an audio-producing device if the level of ambient noise exceeds a predetermined threshold. Id. at 36–39, 44–45. Thus, even if Fu teaches only increasing the volume of an audio-producing device if the predetermined threshold is exceeded, the Petition relies on the combination of teachings of Hart-787 and Fu, and Patent Owner’s argument that neither reference teaches “decreasing a controllable appliance’s volume output when a previously established volume threshold is exceeded” (PO Resp. 30) does not address the combination proposed. Patent Owner’s argument that “Petitioner has not proposed modifying Fu to decrease a controllable appliance’s volume output when a volume threshold is exceeded” (PO Resp. 30) similarly does not address the combination proposed in the Petition. We also find that the preponderance of the evidence supports Petitioner’s showing regarding the motivation to combine the references.” slip op. at 23

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

      “We also find that the preponderance of the evidence supports Petitioner’s showing regarding the motivation to combine the references. transmitted volume down control signals as the means for attenuating audio output, Petitioner contends that Hart-787 “broadly teaches” that a device transmits control command signals to the audio-producing device, relying on the testimony of its declarant. See Pet. 23 (citing Ex. 1004, 5:47–51; Ex. 1003 ¶ 82), 43–44 (citing Ex. 1004, 1:67–2:7, 2:26–27, 5:47–51; Ex. 1003 ¶ 118). In addition, Petitioner shows that these control signals were well-known in the art and would have been known to one of ordinary skill in the art at the time of the invention, supporting its showing with additional testimony from its declarant. Id. at 44 (citing Ex. 10183, 2:39–47, 5:35–38; Ex. 10194 ¶¶ 3, 13; Ex. 1003 ¶¶ 44–45, 118). We conclude Petitioner’s evidence regarding the showing in Hart-787 is sufficient with respect to this point. Hart-787 describes altering a signal sent to the speaker to attenuate the audio from that speaker. Ex. 1004, 1:67– 2:1. Petitioner’s declarant testifies that using transmitted control signals to do this would have been known to one of ordinary skill. Ex. 1003 ¶¶ 44–45, 82, 118. We consider Petitioner’s evidence regarding what one of ordinary skill in the art would have understood from Hart-787’s disclosure to be sufficient for the showing regarding the “causing one or more commands to be automatically issued to the controllable appliance to thereby cause” that appliance to transition to a lower volume level, as required in limitation 1.e. While Patent Owner argues that Petitioner’s declarant “concede[s] that Hart- 787 does not disclose or teach how its voice-controlled device decreases the audio output of the controllable appliance,” the cited portion of the” slip op. at 25

    Patent outcomesUS 10,930,276 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,930,276
  • PTAB · Jul 10, 2023 · IPR2022-00324 · APJ Russell E Cass · IPR · Final written decision

    Claims 1, 2, 4–7, 9, and 11–16 are unpatentable as obvious; claim 3 was not shown unpatentable over the asserted combinations.

    RulingsFinal written decision
    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “reasonable expectation of success in achieving the proposed Le-Kvaløy combination. Our conclusion is supported by Dr. Atlas’s testimony that one of ordinary skill “would have been able to adapt Le’s computer unit 15 to wirelessly communicate with Kvaløy’s ear terminal, as Le itself suggests.” Ex. 1002 ¶ 110. We also credit Dr. Atlas’s testimony that one of ordinary skill would have been able to “pass the signal from the outer microphone [of Kvaløy] (which replaces Le’s environmental microphone in the combination) continually to Le’s computer unit through the digital interface.” Id. ¶ 112; see also id. ¶¶ 113–114. We further agree with and find credible Dr. Atlas’s testimony that one of ordinary skill would have been aware of the potential for feedback, echo, and ringing, and would have been able to implement solutions to address this issue. Ex. 1041 ¶¶ 19–40.” slip op. at 35

    • Skill levelOther

      “C. Level of Ordinary Skill in the Art Petitioner contends that a person of ordinary skill in the art at the time of the alleged invention would have had “a bachelor’s degree in electrical engineering, computer science, or a similar field and two years of experience in the design of digital audio systems and associated signal processing such as voice or speech processing and/or acoustic pattern recognition.” Pet. 15 (citing Ex. 1002 ¶¶ 18–20). Petitioner further states that a person of 2 Patent Owner has not presented objective evidence of non-obviousness. ordinary skill in the art “could have also obtained similar knowledge and experience through other means.” Id. Patent Owner “applies the level of ordinary skill in the art that Petitioners propose.” PO Resp. 17. We are persuaded by Petitioner’s undisputed assessment of the level of ordinary skill in the art, which is supported by the ’591 patent and the asserted prior art. D. Ground 13: Asserted Obviousness of Claims 1, 2, 6, 7, and 9 Based on Le in view of Kvaløy Petitioner contends that claims 1, 2, 6, 7, and 9 would have been” slip op. at 12

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

      “3. Motivation to Combine Le and Kvaløy a) The Parties’ Arguments Relying on the testimony of Dr. Atlas, Petitioner argues that one of ordinary skill “would have been motivated to combine the teachings of Le and Kvaløy, and would have had a reasonable expectation of success in doing so.” Pet. 18 (citing Ex. 1002 ¶ 93). According to Petitioner, Le emphasizes the desire for the system to be unobtrusive and blend in with the user’s appearance, and discloses that computer unit 15 can be implemented as a cellular telephone with wireless connections for microphones 36 and 38. Id. (citing Ex. 1005 ¶¶ 5, 9, 31, 33, 42). Petitioner also contends that Le is “concerned with properly recognizing voice commands that initiate recording in noisy environments.” Id. (citing Ex. 1005 ¶¶ 23–24). In view of these disclosures, Petitioner argues, one of ordinary skill would have been motivated to look for ways to implement Le’s system with a wireless connection to the microphones 36 and 38 and an ability to input audio commands in noisy environments, while making the system more unobtrusive. Id. at 18–19 (citing Ex. 1002 ¶ 99). Petitioner argues that this motivation would have led one of ordinary skill to Kvaløy. Pet. 19 (citing Ex. 1002 ¶ 99). According to Petitioner, one of ordinary skill “would have recognized that Kvaløy’s ear terminal was compatible with and even advanced Le’s disclosed objectives and be as good or superior to Le’s earpiece 30” for the following reasons: 1. Kvaløy’s ear terminal is analogous to Le’s earpiece 30 because both are configured to exchange audio signals with other devices. Id. at 20 (citing Ex. 1002 ¶ 103). 2. Kvaløy’s ear terminal would be less obtrusive and better blend in with the user’s natural appearance than Le’s wired earpiece 30. Id. (citing Ex. 1002 ¶ 104). 3. Kvaløy’s inner microphone M2 would provide an equivalent or superior voice signal to Le’s personal microphone 36 for Le’s natural voice commands to computer unit 15 because it is less susceptible to noise. Id. (citing Ex. 1002 ¶ 105). 4. Kvaløy’s outer microphone M1 for picking up ambient sound so that the user can speak with other people would be as effective as Le’s belt-worn environmental microphone 38 without the obtrusiveness of having to carry around a separate microphone or wear it on a belt. Id. at 20–21 (citing Ex. 1002 ¶ 106). 5. Le’s recording of ambient sound for later recall would have been an obvious use for Kvaløy’s ear terminal microphones. Id. at 21 (citing Ex. 1002 ¶ 107). Accordingly, in Petitioner’s combined Le-Kvaløy system, “Kvaløy’s ear terminal would replace Le’s earpiece and Le’s environmental microphone such that Kvaløy’s outer microphone would replace Le’s environmental microphone, and Kvaløy’s inner microphone would be used to pick up the user’s speech instead of the personal microphone.” Pet. 21–22 (citing Ex. 1002 ¶ 109). Petitioner asserts that “wireless headsets for mobile devices were common in the 2007 timeframe,” and one of ordinary skill “would have been able to adapt Le’s computer unit 15 to wirelessly communicate with Kvaløy’s ear terminal, as Le itself suggests.” Id. at 22 (citing Ex. 1002 ¶¶ 110–111).” slip op. at 18

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

      “h) Summary for Claim 1 For the foregoing reasons, and based on the full trial record, Petitioner” slip op. at 54

    Patent outcomesUS 8,254,591 mixed
    § 103 obviousnesscites KSR · Graham
    Patents in suitUS 8,254,591
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