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  • PTAB · Jan 8, 2025 · IPR2024-00955 · APJ Brian P Murphy · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood of proving any of claims 1–33 unpatentable on the asserted obviousness grounds.

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

      “1. Legal Standards “In an [inter partes review], the petitioner has the burden from the onset to show with particularity why the patent it challenges is unpatentable.” Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1363 (Fed. Cir. 2016) (citing 35 U.S.C. § 312(a)(3) (requiring inter partes review petitions to identify “with particularity . . . the evidence that supports the grounds for the challenge to each claim”)). This burden of persuasion never shifts to the patent owner. See Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015). A patent claim is unpatentable under 35 U.S.C. § 103 if the differences between the claimed subject matter and the prior art are such that the subject matter, as a whole, would have been obvious at the time the invention was made to a person having ordinary skill in the art to which said subject matter pertains. KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 406 (2007) (hereafter cited as “KSR”). The question of obviousness is resolved on the basis of underlying factual determinations including: (1) the scope and content of the prior art; (2) any differences between the claimed subject matter and the prior art; (3) the level of ordinary skill in the art; and (4) objective evidence of nonobviousness, if made available in the record, which has not happened here. See Graham v. John Deere Co., 383 U.S. 1, 17–18 (1966).” slip op. at 17

    • BurdenDecided for patent owner

      “To be sure, the pixel belief values used in the Luo-250 device are based on color. The Luo-250 device determines pixel probabilities “by assigning to each pixel a belief value as belonging to the subject matter region based on color and texture features.” Id. ¶ 42. However, using probability values or binary 1s and 0s to map the probability or “belief” that a pixel or area of pixels in an image either is, or is not, a subject matter target, is not the same as designating “certain pixels as certain colors” as asserted by Petitioner. Thus, we are not persuaded that the Petition has adequately supported or explained how the Luo-250 device designates “certain pixels as certain colors.” We also are not persuaded the Petition has established that Luo-250 discloses, teaches, or suggests a device or method that “determines the color range exhibited by the pixel data groups” as recited in Limitation 1[b]. Pet. 17–18 (citing Ex. 1005 ¶¶ 34–39). First, as indicated above, we are not persuaded the Petition has established that Luo-250 “designates certain pixels as certain colors,” which is foundational to Petitioner’s argument that the Luo-250 method determines a “color range exhibited by the pixel data groups.” Second, the evidence cited by Petitioner when attempting to map the quoted claim language regarding “color range” to Luo-250, refers to the designation of individual pixels as “either skin-tone or non skin-tone” in a binary belief map, not a range of colors. Id. at 18 (citing Ex. 1005 ¶¶ 35–39). Petitioner’s argument—that “[b]y analyzing the pixels to designate each as ‘either skin-tone or non skin-tone,’ Luo-250’s device determines ‘[r]egions of skin-tone colored pixels’ in the image” (id.)—is not persuasive evidence of “determin[ing] a color range exhibited by the pixel data groups” as recited in Limitation 1[b]. The Petition does not adequately explain how Luo-250 discloses, teaches, suggests, or otherwise renders obvious the determination of color ranges for pixel data groups in an image. We are further persuaded by Patent Owner’s argument and evidence that the Petition has not adequately explained how the Luo-250 device would “determine[] a color range” based on a determination of probability values for each pixel, rather than a range of colors. Prelim. Resp. 26–27 (citing Ex. 1005 ¶¶ 32, 34, 36, and 38). Dr. Papanikolopoulos’s Declaration testimony further supports Patent Owner’s position. Ex. 2001 ¶¶ 78–81. Dr. Papanikolopoulos testifies, in particular, that Mr. Parulski asserts only “that Luo-250 considers the color of individual pixels. He does not assert that Luo-250 anywhere ‘analyzes the image data . . . and determines the color range, as claimed.’” Id. ¶ 80. We agree.” slip op. at 22

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

      “To be sure, the pixel belief values used in the Luo-250 device are based on color. The Luo-250 device determines pixel probabilities “by assigning to each pixel a belief value as belonging to the subject matter region based on color and texture features.” Id. ¶ 42. However, using probability values or binary 1s and 0s to map the probability or “belief” that a pixel or area of pixels in an image either is, or is not, a subject matter target, is not the same as designating “certain pixels as certain colors” as asserted by Petitioner. Thus, we are not persuaded that the Petition has adequately supported or explained how the Luo-250 device designates “certain pixels as certain colors.” We also are not persuaded the Petition has established that Luo-250 discloses, teaches, or suggests a device or method that “determines the color range exhibited by the pixel data groups” as recited in Limitation 1[b]. Pet. 17–18 (citing Ex. 1005 ¶¶ 34–39). First, as indicated above, we are not persuaded the Petition has established that Luo-250 “designates certain pixels as certain colors,” which is foundational to Petitioner’s argument that the Luo-250 method determines a “color range exhibited by the pixel data groups.” Second, the evidence cited by Petitioner when attempting to map the quoted claim language regarding “color range” to Luo-250, refers to the designation of individual pixels as “either skin-tone or non skin-tone” in a binary belief map, not a range of colors. Id. at 18 (citing Ex. 1005 ¶¶ 35–39). Petitioner’s argument—that “[b]y analyzing the pixels to designate each as ‘either skin-tone or non skin-tone,’ Luo-250’s device determines ‘[r]egions of skin-tone colored pixels’ in the image” (id.)—is not persuasive evidence of “determin[ing] a color range exhibited by the pixel data groups” as recited in Limitation 1[b]. The Petition does not adequately explain how Luo-250 discloses, teaches, suggests, or otherwise renders obvious the determination of color ranges for pixel data groups in an image. We are further persuaded by Patent Owner’s argument and evidence that the Petition has not adequately explained how the Luo-250 device would “determine[] a color range” based on a determination of probability values for each pixel, rather than a range of colors. Prelim. Resp. 26–27 (citing Ex. 1005 ¶¶ 32, 34, 36, and 38). Dr. Papanikolopoulos’s Declaration testimony further supports Patent Owner’s position. Ex. 2001 ¶¶ 78–81. Dr. Papanikolopoulos testifies, in particular, that Mr. Parulski asserts only “that Luo-250 considers the color of individual pixels. He does not assert that Luo-250 anywhere ‘analyzes the image data . . . and determines the color range, as claimed.’” Id. ¶ 80. We agree.” slip op. at 22

    • Skill levelSkill level board ownOther

      “In determining the level of ordinary skill in the art, various factors may be considered, 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) (citing Custom Accessories, Inc. v. Jeffrey-Allan Indus., Inc., 807 F.2d 955, 962 (Fed. Cir. 1986)). “These factors are not exhaustive but are merely a guide to determining the level of ordinary skill in the art.” Daiichi Sankyo Co. v. Apotex, Inc., 501 F.3d 1254, 1256 (Fed. Cir. 2007). There is uncontested evidence in the record before us that reflects the knowledge and experience of a POSITA. We determine that no express finding is necessary, on the present record, and that the level of ordinary skill in the art is reflected by the prior art of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC, 57 F.3d at 1579; In re Oelrich, 579 F.2d 86, 91 (CCPA 1978).” slip op. at 15

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 7,668,365
  • PTAB · Dec 9, 2024 · IPR2024-01025 · APJ Karl D Easthom · IPR · Institution

    The Board instituted IPR on claims 100–109 and 111 on all petitioned grounds, finding a reasonable likelihood of success on anticipation by Russ and obviousness over Russ with Robert or Eskicioglu.

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

      “partes review may not be instituted “unless . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Under § 314, the Board may not institute review on fewer than all claims challenged in the petition. SAS Inst., Inc. v. Iancu, 138 S. Ct. 1348, 1359–60 (2018). If the Board institutes a review, it will institute “on all of the challenged claims and on all grounds of unpatentability asserted for each claim.” 37 C.F.R. § 42.108(a). Upon consideration of the Petition, the Preliminary Response, Reply, Sur-Reply, and the evidence of record, for the reasons set forth below, we conclude Petitioner has demonstrated a reasonable likelihood of prevailing with respect to at least one challenged claim in the ’236 patent. Accordingly, we institute an inter partes review of claims 100–109 and 111 on all grounds set forth in the Petition. See 37 C.F.R. § 42.108(a).1” slip op. at 2

    • Parallel petitionsDecided for petitioner

      “1 Petitioner filed a Notice Ranking Petitions and Explaining Material Differences. Paper 3. Petitioner states that it filed three parallel IPR petitions challenging three different claim sets of the ’236 patent “solely for word count purposes that preclude all claims from being challenged in [a] single petition,” “there is no duplicative overlap of the same claims across petitions,” and there is a “need to set” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “someone having “a bachelor’s degree in computer science, electrical engineering, or a related field, and approximately two or more years of experience in multi-media content distribution and management. Additional education could substitute for professional experience, and vice versa.” Pet. 13. Patent Owner applies Petitioner’s proposed definition for purposes of its Preliminary Response. Prelim. Resp. 5 (citing Malek Dec. Ex. 2001 ¶ 38).7” slip op. at 7

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

      “on claim construction and disregard everything else.8 The parties direct our attention in particular to the proper construction of an “independent” second root of trust in context of the recited claim limitation: “a second authentication process which is independent of the first authentication process and wherein the second authentication process uses a second root of trust which is independent of and different than the first root of trust.” We refer to this disputed claim limitation hereafter as the “independent authentication” limitation.” slip op. at 9

    Claim construction§ 102 anticipation§ 103 obviousnessDiscretionary denialcites Phillips
    Patents in suitUS 8,291,236
  • PTAB · Dec 9, 2024 · IPR2024-01026 · APJ Brian P Murphy · IPR · Institution

    The Board instituted IPR of claims 5–8 and 16–19 on all petition grounds, finding a reasonable likelihood of success on at least one challenged claim.

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

      “partes review may not be instituted “unless . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Under § 314, the Board may not institute review on fewer than all claims challenged in the petition. SAS Inst., Inc. v. Iancu, 138 S. Ct. 1348, 1359– 60 (2018). If the Board institutes a review, it will institute “on all of the challenged claims and on all grounds of unpatentability asserted for each claim.” 37 C.F.R. § 42.108(a). Upon consideration of the Petition, the Preliminary Response, Reply, Sur-Reply, and the evidence of record, for the reasons set forth below, we conclude Petitioner has demonstrated a reasonable likelihood of prevailing with respect to at least one challenged claim in the ’304 patent. Accordingly, we institute an inter partes review of claims 5–8 and 16–19 of the ’304 patent on all grounds set forth in the Petition. See 37 C.F.R. § 42.108(a).” slip op. at 2

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

      “On the present record, we determine that no explicit construction of claim terms is necessary to determine whether to institute an inter partes review in this case. See, e.g., Wellman, Inc. v. Eastman Chem. Co., 642 F.3d 1355, 1361 (Fed. Cir. 2011) (“[C]laim terms need only be construed ‘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)). The parties are ordered to propose and support a specific plain meaning or other construction of the “independent authentication” limitation in their briefs, with reference to the following claim language: 5[a] receiving, at a second conditional access client of the second conditional access server, an authentication through a second authentication process which is independent of the first authentication process and wherein the second authentication process uses the second root of trust for the second security domain which is independent of and different than the first root of trust. The parties are ordered to analyze the relevant claim language, and cite to the specification and prosecution history in support of their claim construction where applicable. The parties are further ordered to address the question of whether an “independent” “second authentication process” and “second root of trust” requires a conditional access server that manages a secondary subscriber management system where a “client” of the conditional access server does not subscribe to the primary subscriber management system. See Ex. 1001, 8:3–38 (e.g., “authentication methods used by the secondary CA server in the secondary subscriber management system are independent from those used by the primary CA server”).” slip op. at 9

    • Skill levelSkill level petitioner adoptedOther

      “considered, 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) (citing Custom Accessories, Inc. v. Jeffrey-Allan Indus., Inc., 807 F.2d 955, 962 (Fed. Cir. 1986)). “These factors are not exhaustive but are merely a guide to determining the level of ordinary skill in the art.” Daiichi Sankyo Co. v. Apotex, Inc., 501 F.3d 1254, 1256 (Fed. Cir. 2007). There is uncontested evidence in the record before us that reflects the knowledge and experience of a POSA. We adopt Petitioner’s proposal for purposes of institution, which the prior art of record supports. 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” slip op. at 7

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

      “Anticipation under 35 U.S.C. § 102 requires “the presence in a single prior art disclosure of all elements of a claimed invention arranged as in the claim.” Therasense, Inc. v. Becton, Dickinson & Co., 593 F.3d 1325, 1332 (Fed. Cir. 2010); Net MoneyIN, Inc. v. VeriSign, Inc., 545 F.3d 1359, 1369 (Fed. Cir. 2008). To anticipate a patent claim under 35 U.S.C. § 102, “a reference must describe, either expressly or inherently, each and every claim limitation and enable one of skill in the art to practice an embodiment of the claimed invention without undue experimentation.” American Calcar, Inc. v. Am. Honda Motor Co., 651 F.3d 1318, 1341 (Fed. Cir. 2011) (citing In re Gleave, 560 F.3d 1331, 1334 (Fed. Cir. 2009)). “[E]xtrinsic evidence may be considered when it is used to explain, but not expand, the meaning of a reference.” In re Baxter Travenol Labs., 952 F.2d 388, 390 (Fed. Cir. 1991) (citing Scripps Clinic & Research Foundation v. Genentech, Inc., 927 F.2d 1565, 1576–77 (Fed. Cir. 1991)). We conclude that, at this stage of the proceeding and based on the present record, Petitioner has provided sufficient evidence and argument to establish a reasonable likelihood that Russ anticipates the challenged claims of the ’304 patent.” slip op. at 11

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips
    Patents in suitUS 8,667,304
  • PTAB · Dec 6, 2024 · IPR2024-01101 · APJ Brian P Murphy · IPR · Institution

    The Board instituted IPR of claim 17 on all five grounds, finding a reasonable likelihood of prevailing based on Gupta and Vasilevsky with Logan.

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

      “We have jurisdiction under 35 U.S.C. § 314, which provides that an inter partes review may not be instituted “unless . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Under § 314, the Board may not institute review on fewer than all claims challenged in the petition. SAS Inst., Inc. v. Iancu, 138 S. Ct. 1348, 1359– 60 (2018). If the Board institutes a review, it will institute “on all of the challenged claims and on all grounds of unpatentability asserted for each claim.” 37 C.F.R. § 42.108(a). Upon consideration of the Petition, the Preliminary Response, and the evidence of record, for the reasons set forth below, we conclude Petitioner has demonstrated a reasonable likelihood of prevailing with respect to challenged claim 17 in the ’286 patent. Accordingly, we institute an inter partes review of claim 17 of the ’286 patent on all grounds set forth in the Petition. See 37 C.F.R. § 42.108(a).” slip op. at 2

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

      “The USPTO Director has issued “binding agency guidance” for application of the Fintiv factors. Interim Procedure for Discretionary Denials in AIA Post- Grant Proceedings with Parallel District Court Litigation, issued June 21, 2022 (“Guidance Memo”), 3.12 Pursuant to the Guidance Memo, “the PTAB will not discretionarily deny institution . . . where a petitioner presents a [Sotera] stipulation.” Id. (citing Sotera). Petitioner has filed a Sotera stipulation providing that: Petitioner and its real parties-in-interest will not pursue in the related district court proceeding where Petitioner is a defendant (WellcomeMat, LLC v. Aylo Holdings Sarl et al., No. 2:23-cv-00483-JRG (E.D. Tex.)) an invalidity challenge of claim 17 based on “any ground that [Petitioner] raised or” slip op. at 12

    • Skill levelSkill level board ownOther

      “considered, 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) (citing Custom Accessories, Inc. v. Jeffrey-Allan Indus., Inc., 807 F.2d 955, 962 (Fed. Cir. 1986)). “These factors are not exhaustive but are merely a guide to determining the level of ordinary skill in the art.” Daiichi Sankyo Co. v. Apotex, Inc., 501 F.3d 1254, 1256 (Fed. Cir. 2007). There is uncontested evidence in the record before us that reflects the knowledge and experience of a POSITA. We determine that no express finding is necessary, on the present record, and that the level of ordinary skill in the art is 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). The difference in how each party characterizes a POSITA’s work experience does not change our analysis or conclusions based on the present record.” slip op. at 10

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

      “B. Claim Construction For purposes of this proceeding, Petitioner and Patent Owner both advocate for the “plain and ordinary meaning” of the claim terms without further analysis. Pet. 15 (citing Ex. 1002 ¶¶ 72–73); Prelim. Resp. 14–15. On the present record, we determine that no explicit construction of claim terms is necessary to determine whether to institute an inter partes review in this case. See, e.g., Wellman, Inc. v. Eastman Chem. Co., 642 F.3d 1355, 1361 (Fed. Cir. 2011) (“[C]laim terms need only be construed ‘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)). The parties are invited to address claim construction in their briefs. III. DISCRETIONARY DENIAL UNDER 35 U.S.C. § 314(a) - FINTIV Institution of an inter partes review is discretionary. See 35 U.S.C. § 314(a)” slip op. at 11

    Claim construction§ 102 anticipation§ 103 obviousnessDiscretionary denial
    Patents in suitUS 8,307,286
  • PTAB · Dec 5, 2024 · IPR2024-01023 · APJ Karl D Easthom · IPR · Institution

    The Board instituted IPR on claims 32–34, 38, 39, 66–68, 72, 73, 130, 131, 134, and 135 on all petitioned grounds because Roku showed a reasonable likelihood of prevailing.

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

      “We have jurisdiction under 35 U.S.C. § 314, which provides that an inter partes review may not be instituted “unless . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Under § 314, the Board may not institute review on fewer than all claims challenged in the petition. SAS Inst., Inc. v. Iancu, 138 S. Ct. 1348, 1359– 60 (2018). If the Board institutes a review, it will institute “on all of the challenged claims and on all grounds of unpatentability asserted for each claim.” 37 C.F.R. § 42.108(a). Upon consideration of the Petition, the Preliminary Response, Reply, Sur-Reply, and the evidence of record, for the reasons set forth below, we conclude Petitioner has demonstrated a reasonable likelihood of prevailing with respect to at least one challenged claim in the ’236 patent. Accordingly, we institute an inter partes review of claims 32–34, 38, 39, 66–68, 72, 73, 130, 131, 134, and 135 on all grounds set forth in the Petition. See 37 C.F.R. § 42.108(a).1” slip op. at 2

    • Parallel petitionsDecided for petitioner

      “1 Petitioner filed a Notice Ranking Petitions and Explaining Material Differences. Paper 3. Petitioner states that it filed three parallel IPR petitions challenging three different claim sets of the ’236 patent “solely for word count purposes that” slip op. at 2

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

      “on claim construction and disregard everything else.8 The parties direct our attention in particular to the proper construction of an “independent” second root of trust in context of the recited claim limitation: “a second authentication process which is independent of the first authentication process and wherein the second authentication process uses a second root of trust which is independent of and different than the first root of trust.” We refer to this disputed claim limitation hereafter as the “independent authentication” limitation. Petitioner proposes the following construction: “authentication processes that are performed by independent roots of trust—i.e., roots of trust with trust determinations that are independent of the outcome of the other.” Reply 3 (citing Ex. 1001, 8:16–38 (“the secondary CA server follows rules (e.g., CA messages) of the primary CA server to manage a secondary subscriber management system”)); see also id. at 5 (“‘independent’ . . . identifies how the first and second roots of trust” “arrive at their first and second authentication determinations, without relying on the output of the other”). Petitioner also asserts that Patent Owner’s patentability argument hinges on a construction of “independent” such that “‘independent’ as used to modify the first and second roots of trust must be construed as independently controlled,” which Petitioner asserts is inconsistent with the ’236 patent claim language and specification. Id. at 1. Patent Owner, for its part, denies that it is advocating for a construction where the two roots of trust are “independently controlled.” Sur-Reply 3. Patent Owner does not offer a construction of the “independent authentication” limitation, citing an unilluminating description where “the client authentication in the secondary security domain is completely independent from the client authentication in the 8 The parties are reminded of the Board’s sanction authority for non-compliance. 35 U.S.C. § 316(a)(6); 37 C.F.R. § 42.12(a)(1). primary security domain.” Id. at 4 (citing Ex. 1001, 8:33–35). On the present record, we determine that no explicit construction of claim terms is necessary to determine whether to institute an inter partes review in this case. See, e.g., Wellman, Inc. v. Eastman Chem. Co., 642 F.3d 1355, 1361 (Fed. Cir. 2011) (“[C]laim terms need only be construed ‘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)). The parties are ordered to propose and support a specific construction of the “independent authentication” limitation in their briefs, with reference to the following claim language: 130[c.ii] the conditional access server authenticates clients of the conditional access server through a second authentication process which is independent of the first authentication process and wherein the second authentication process uses a second root of trust which is independent of and different than the first root of trust. The parties are ordered to analyze the relevant claim language, and cite to the specification and prosecution history in support of their claim construction where applicable, including the language of counterpart “independent authentication” limitations recited in claims 32 and 66 if there are material differences. The parties are further ordered to address the question of whether an “independent” “second authentication process” and “second root of trust” requires a conditional access server that manages a secondary subscriber management system where a “client” of the conditional access server does not subscribe to the primary subscriber management system. See Ex. 1001, 8:3–38 (stating “authentication methods used by the secondary CA server in the secondary subscriber management system are independent from those used by the primary CA server”).” slip op. at 9

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

      “Anticipation under 35 U.S.C. § 102 requires “the presence in a single prior art disclosure of all elements of a claimed invention arranged as in the claim.” Therasense, Inc. v. Becton, Dickinson & Co., 593 F.3d 1325, 1332 (Fed. Cir. 2010); Net MoneyIN, Inc. v. VeriSign, Inc., 545 F.3d 1359, 1369 (Fed. Cir. 2008). To anticipate a patent claim under 35 U.S.C. § 102, “a reference must describe, either expressly or inherently, each and every claim limitation and enable one of skill in the art to practice an embodiment of the claimed invention without undue experimentation.” American Calcar, Inc. v. Am. Honda Motor Co., 651 F.3d 1318, 1341 (Fed. Cir. 2011) (citing In re Gleave, 560 F.3d 1331, 1334 (Fed. Cir.2009)). “[E]xtrinsic evidence may be considered when it is used to explain, but not expand, the meaning of a reference.” In re Baxter Travenol Labs., 952 F.2d 388, 390 (Fed. Cir. 1991) (citing Scripps Clinic & Research Foundation v. Genentech, Inc., 927 F.2d 1565, 1576–77 (Fed. Cir.1991)). We find that, at this stage of the proceeding and based on the present record, Petitioner provides sufficient evidence and argument to establish a reasonable likelihood that Russ anticipates the challenged claims of the ’236 patent.” slip op. at 11

    Claim construction§ 102 anticipation§ 103 obviousnessDiscretionary denialcites Phillips
    Patents in suitUS 8,291,236
  • PTAB · Dec 4, 2024 · IPR2024-01024 · APJ Brian P Murphy · IPR · Institution

    Instituted IPR on claims 48–50, 57, 82–84, 91, 116–118, 125, and 140–142; the petition showed a reasonable likelihood of anticipation by Russ, but not obviousness over Russ.

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

      “Anticipation under 35 U.S.C. § 102 requires “the presence in a single prior art disclosure of all elements of a claimed invention arranged as in the claim.” Therasense, Inc. v. Becton, Dickinson & Co., 593 F.3d 1325, 1332 (Fed. Cir. 2010); Net MoneyIN, Inc. v. VeriSign, Inc., 545 F.3d 1359, 1369 (Fed. Cir. 2008). To anticipate a patent claim under 35 U.S.C. § 102, “a reference must describe, either expressly or inherently, each and every claim limitation and enable one of skill in the art to practice an embodiment of the claimed invention without undue experimentation.” American Calcar, Inc. v. Am. Honda Motor Co., 651 F.3d 1318, 1341 (Fed. Cir. 2011) (citing In re Gleave, 560 F.3d 1331, 1334 (Fed. Cir. 2009)). “[E]xtrinsic evidence may be considered when it is used to explain, but not expand, the meaning of a reference.” In re Baxter Travenol Labs., 952 F.2d 388, 390 (Fed. Cir. 1991) (citing Scripps Clinic & Research Foundation v. Genentech, Inc., 927 F.2d 1565, 1576–77 (Fed. Cir. 1991)). We conclude that, at this stage of the proceeding and based on the present record, Petitioner has provided sufficient evidence and argument to establish a reasonable likelihood that Russ anticipates the challenged claims of the ’236 patent.” slip op. at 11

    • Parallel petitionsOther

      “5 Petitioner filed a Notice Ranking Petitions and Explaining Material Differences. Paper 3. Petitioner states that it filed three parallel IPR petitions challenging three different claim sets of the ’236 patent “solely for word count purposes that preclude all claims from being challenged in [a] single petition,” “there is no duplicative overlap of the same claims across petitions,” and there is a “need to set forth constructions for claim language invoking § 112 ¶ 6.” Id. at 1–2 (citing Consol. Tr. Pr. Guide, 59–61). Patent Owner does not address Petitioner’s Notice. We agree with Petitioner’s reasoning and decline to exercise our discretionary denial authority under 35 U.S.C. § 314(c). 6 Contrary to Patent Owner’s contention that Petitioner does not show that Dr. Wasilewski “qualifies as a POSITA,” his physics degree, background, and experience, in systems involving multi-media content distribution and management and/or related fields, including as an inventor of over 50 patents in fields that include encryption, MPEG systems, and transfer of digital content, including Russ (Ex. 1005), along with extensive engineering experience in related fields, is more than adequate on this preliminary record to qualify Dr. Wasilewski as an artisan of ordinary skill. Compare Prelim. Resp. 5, with Ex. 1003 ¶¶ 4–19 and Ex. 1004.” slip op. at 7

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “In determining the level of ordinary skill in the art, various factors may be 5 Petitioner filed a Notice Ranking Petitions and Explaining Material Differences. Paper 3. Petitioner states that it filed three parallel IPR petitions challenging three different claim sets of the ’236 patent “solely for word count purposes that preclude all claims from being challenged in [a] single petition,” “there is no duplicative overlap of the same claims across petitions,” and there is a “need to set forth constructions for claim language invoking § 112 ¶ 6.” Id. at 1–2 (citing Consol. Tr. Pr. Guide, 59–61). Patent Owner does not address Petitioner’s Notice. We agree with Petitioner’s reasoning and decline to exercise our discretionary denial authority under 35 U.S.C. § 314(c). 6 Contrary to Patent Owner’s contention that Petitioner does not show that Dr. Wasilewski “qualifies as a POSITA,” his physics degree, background, and experience, in systems involving multi-media content distribution and management and/or related fields, including as an inventor of over 50 patents in fields that include encryption, MPEG systems, and transfer of digital content, including Russ (Ex. 1005), along with extensive engineering experience in related fields, is more than adequate on this preliminary record to qualify Dr. Wasilewski as an artisan of ordinary skill. Compare Prelim. Resp. 5, with Ex. 1003 ¶¶ 4–19 and Ex. 1004. considered, 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) (citing Custom Accessories, Inc. v. Jeffrey-Allan Indus., Inc., 807 F.2d 955, 962 (Fed. Cir. 1986)). “These factors are not exhaustive but are merely a guide to determining the level of ordinary skill in the art.” Daiichi Sankyo Co. v. Apotex, Inc., 501 F.3d 1254, 1256 (Fed. Cir. 2007). There is uncontested evidence in the record before us that reflects the knowledge and experience of a POSA. We adopt Petitioner’s proposal for purposes of institution, which the prior art of record supports. 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).” slip op. at 7

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

      “On the present record, we determine that no explicit construction of claim terms is necessary to determine whether to institute an inter partes review in this case. See, e.g., Wellman, Inc. v. Eastman Chem. Co., 642 F.3d 1355, 1361 (Fed. Cir. 2011) (“[C]laim terms need only be construed ‘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)). The parties are ordered to propose and support a specific plain meaning or other construction of the “independent authentication” limitation in their briefs, with reference to the following claim language: 140[c.ii] the conditional access server authenticates clients of the conditional access server through a second authentication process which is independent of the first authentication process and wherein the second authentication process uses a second root of trust which is independent of and different than the first root of trust. The parties are ordered to analyze the relevant claim language, and cite to the specification and prosecution history in support of their claim construction where applicable, including the language of counterpart “independent authentication” limitations recited in claims 48, 82, and 116 if there are material differences. The parties are further ordered to address the question of whether an “independent” “second authentication process” and “second root of trust” requires a conditional access server that manages a secondary subscriber management system where a “client” of the conditional access server does not subscribe to the primary subscriber management system. See Ex. 1001, 8:3–38 (e.g., “authentication methods used by the secondary CA server in the secondary subscriber management system are independent from those used by the primary CA server”).” slip op. at 10

    Claim construction§ 102 anticipation§ 103 obviousnessDiscretionary denialcites Phillips
    Patents in suitUS 8,291,236
  • PTAB · Oct 4, 2024 · IPR2024-00700 · APJ Jane E Inglese · IPR · Institution

    The Board instituted IPR on claims 1–24 and all asserted grounds, finding a reasonable likelihood that Kohler would prevail on at least one claim.

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

      “Petitioner provides sufficient information for purposes of institution to show that Tseng discloses or would have suggested a translucent light pipe defining a closed loop to diffuse light from light emitters outwardly away from a housing. Tseng’s Figures 30 and 37 show that rib 371 and protrusion 383 of translucent light conductors 37, 38 (light pipes), respectively, are both shaped as unbroken circles. Ex. 1004, Figs. 37, 38; see also id. ¶ 24 (describing “circular” rib), ¶ 26 (indicating that the “light conductor is formed in a sleeve shape”). Tseng discloses that light from LED elements 40 enters input face 311 of Tseng’s light conductors 37, 38, travels through transmission portion 312, and is emitted through downward facing output face 313. Ex. 1004 ¶¶ 91, 94, 97, 98, Figs. 30, 31, 35, 36, 37. Light is also emitted from outwardly extending annular rib 371 and protrusion 383 of light conductors 37, 38, respectively, which “enhance[s] light transmission.” Id. Petitioner, therefore, provides sufficient information to show that Tseng’s translucent light conductors 37, 38 (light pipes) define a closed loop to diffuse light from LED elements 40 (light emitters) outwardly away from external sleeve 34 (housing).” slip op. at 18

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that a person of ordinary skill in the art (“POSITA”) would have had a degree in industrial design or an equivalent field, and two years of professional experience working with kitchen, bath, or other plumbing fixtures (or similar products), or an equivalent level of skill, knowledge, and experience. Pet. 14. Petitioner asserts that a POSITA also would have been aware of, and generally knowledgeable about, the standard features and functionality of kitchen, bath, or other plumbing fixtures (or similar products). Id. Patent Owner neither adopts nor disputes Petitioner’s proposed level of ordinary skill in the art. Prelim. Resp. 10. For purposes of this Decision, we apply Petitioner’s definition of a POSITA, which is undisputed on this record, and is consistent with the level of ordinary skill in the art at the time of the invention as reflected in the asserted prior art.” slip op. at 7

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

      “C. Claim Interpretation We interpret claims “using the same claim construction standard that would be used to construe the claims in a civil action held under 35 U.S.C. 282(b).” 37 C.F.R. § 42.100(b). Under that standard, claim terms generally are given their plain and ordinary meaning as would have been understood by the ordinarily skilled artisan at the time of the invention when read in the context of the specification and prosecution history. Phillips v. AWH Corp., 415 F.3d 1303, 1313 (Fed. Cir. 2005) (en banc). We construe terms in controversy only to the extent necessary to resolve the controversy. Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). Petitioner asserts that the claim terms do not require construction and should be afforded their plain and ordinary meaning. Pet. 13. Patent Owner contends that it “has applied the plain and ordinary meaning of the claim terms.” Prelim. Resp. 10. Taking into consideration the information presented, we determine that none of the claim terms requires express construction for purposes of deciding whether to institute review.7” slip op. at 8

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

      “its sprayhead by routing an electric wire connected to an external power supply through the shower head. Pet. 44 (citing Ex. 1004 ¶ 68, Figs. 1–5). Petitioner asserts that because Tseng’s shower head is designed to be pulled out, the wire is subject to stress and strain, which could lead to failure over time. Id. (citing Ex. 1003 ¶¶ 251–253). According to Petitioner, incorporating Mizuno’s hydroelectric generator into Tseng’s shower head would obviate the need for an external power supply or battery, which would reduce installation and operation costs, prevent a potential wiring failure, and eliminate periodic battery replacement. Id. at 45 (citing Ex. 1003 ¶¶ 257–260). Petitioner asserts that a person of ordinary skill in the art, therefore, would have been motivated to incorporate Mizuno’s hydroelectric generator into Tseng’s shower head, and would have had a reasonable expectation of success in doing so because Mizuno’s hydroelectric generator is designed and intended to be integrated into a faucet’s shower head to reliably power LEDs. Id. at 45–46 (citing Ex. 1008 ¶¶ 1, 2). Patent Owner counters that a person of ordinary skill in the art would not have had any reason to modify Tseng in view of Mizuno. Prelim. Resp. 32. Patent Owner contends that Tseng expressly set out to develop a design that includes electrical wiring, and did so successfully by improving the integration of electrical wiring into its shower head design. Id. at 33–34 (citing Ex. 1004 ¶¶ 9, 102–110). Patent Owner further contends that a person of ordinary skill in the art would not have been motivated to completely redesign Tseng’s shower head to change the power source entirely to eliminate wiring. Id. Patent Owner contends that a person of ordinary skill in the art also would not have had a reasonable expectation of success in incorporating Mizuno’s hydroelectric generator into Tseng’s shower head because Tseng explicitly discloses that the space in its shower head is narrow. Id. at 36 (citing Ex. 1004 ¶¶ 7, 108). According to Patent Owner, Mizuno’s hydroelectric generator requires room for additional components beyond the hydrogenator, including a voltage stabilizer, cooling components, and a relief valve, which Patent Owner contends would have discouraged the ordinarily skilled artisan from a major redesign of Tseng’s faucet necessary to incorporate these elements. Id. at 37. We have considered Petitioner and Patent Owner’s assertions for ground 2. Because Petitioner demonstrates a reasonable likelihood of prevailing in its challenge to the patentability of claim 1 for ground 1, resolution of the disputed factual issues raised by Petitioner and Patent Owner in ground 2 is best left for trial after full development of the record.” slip op. at 22

    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 10,393,363
  • 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
  • PTAB · Aug 14, 2024 · IPR2024-00207 · APJ Kevin C Trock · IPR · Institution

    The Board instituted IPR on claims 1–25, 38, and 39 on all asserted grounds, finding a reasonable likelihood that Motorola would prevail on at least one claim.

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

      “review. See 35 U.S.C. § 314; 37 C.F.R. § 42.4(a). Under 35 U.S.C. § 314(a), we may not authorize an inter partes review unless the information in the petition and the preliminary response “shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” For the reasons stated below, we determine that Petitioner has established a reasonable likelihood that it would prevail with respect to at least one claim. We therefore institute inter partes review as to all of the challenged claims of the ’249 patent and all of the asserted grounds of unpatentability in the Petition.” slip op. at 2

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

      “The mixing operation described in Botha appears materially different than that described in Löppönen. The Office acknowledged in allowing the ’249 patent that in Löppönen’s mixed stream, “the user still hears only one group at a time.” Ex. 1003 at 32, 76–77. That does not appear to be the case in Botha. In Botha, the combination of a variety of audio streams [occurs] in such a way that each participant will hear all other participants’ voices except their own. This is known as an ‘N minus l’ mix- where ‘N’ represents the sum of all audio streams entering a[t] the core logic of the invention, and the ‘minus l’ portion refers to the subtraction of the current participant’s stream from the stream returned to them. Ex. 1004, 10:35–43. 3. Conclusion Based on the current record before us, we determine that Petitioner is not asserting the same or substantially the same art or arguments previously presented to the Office with respect to Botha (Ground 1). Accordingly, we decline to exercise our discretion to deny institution under 35 U.S.C. § 325(d).3 E. Prior Art References” slip op. at 21

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “According to Petitioner, a person of ordinary skill in the pertinent art: would have had at least a B.S. degree in electrical engineering, computer science, or a similar field, plus approximately three years of industry in networking or communication systems, in particular address interoperability between different types of networks and satellite communications. Pet. 7–8 (citing Ex. 1002 ¶ 68). Patent Owner “does not dispute the proposal provided by Petitioner as to who would qualify as a POSITA.” Prelim. Resp. 6. pre-AIA law applies. See Prelim. Resp. Accordingly, we cite to pre-AIA § 103(a). We regard Petitioner’s definition as consistent with the ’249 patent and the asserted prior art, and the definition is supported by the testimonial evidence. Therefore, for the purpose of this Decision, we adopt Petitioner’s description. C. Claim Construction” slip op. at 10

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

      “We agree with Petitioner that we can determine whether to institute trial without having to resolve Petitioner’s assertion of indefiniteness. See Samsung, 948 F.3d 1355 (question of indefiniteness “is simply another ground on which the claims might be challenged in an appropriate forum,” and “does not necessarily preclude the Board from addressing the patentability of the claims on section 102 and 103 grounds”). Independent claim 25 is directed to a system for providing a push-to- talk proxy media service, reciting a “means for receiving,” a “means for mixing,” and a “means for transmitting,” among other things. Ex. 1001, 25:51–64. Petitioner identifies the recited functions and provides corresponding structures for these “means for” limitations recited by claim 25 pursuant to 35 U.S.C. § 112 ¶ 6. Pet. 10–11. Patent Owner “maintains that the proposed constructions for these three claim terms are overly limiting since the specification provides support for a broader range of structures, at the least, and does not concede to the constructions provided by Petitioner.” Prelim. Resp. 6. It is not necessary for us to resolve the claim construction issues identified by the parties in order for us to determine whether to institute inter partes review of the ’249 patent. Accordingly, for purposes of this Decision and based upon the preliminary record, we decline to expressly construe any of the claim terms at this point in the proceeding. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017); Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999). This preliminary Decision, however, does not prevent the parties from proposing, presenting evidence, or arguing a same or different construction of the claims during trial. The parties are encouraged to present their claim construction arguments and evidence as permitted by our rules.2 A final claim construction will be determined after the close of all the evidence and after any oral hearing in this matter. D. Discretionary Denial – 325(d)” slip op. at 12

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · Graham
    Patents in suitUS 8,145,249
  • PTAB · Aug 13, 2024 · IPR2024-00511 · APJ Scott Raevsky · IPR · Institution

    The Board instituted review of all challenged claims on all asserted grounds, finding a reasonable likelihood of success on the Shaffer-Keller obviousness challenge.

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

      “Under 35 U.S.C. § 314(a), an inter partes review may not be instituted unless it is determined that there is a reasonable likelihood that the petitioner would prevail with respect to at least one of the claims challenged in the petition. After considering the parties’ arguments and evidence, and for the reasons set forth below, Petitioner demonstrates a reasonable likelihood of prevailing with respect to at least one of the challenged claims of the ’949 patent. Accordingly, we institute an inter partes review with respect to all challenged claims and grounds asserted in the Petition. 37 C.F.R. § 42.108(a).” slip op. at 2

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

      “below, we agree with Petitioner on this record that the ’852 patent claims lack priority to the parent application, Shaffer. For example, paragraph 34 of the ’299 application11 resulting in the ’852 patent explains that “IS 102 (FIG. 1) can determine if the endpoint 104 adheres to the rules of transmission.” Ex. 1004 ¶ 34. This paragraph does not state that any other device (such as the endpoint itself) receives a determination from the IS that the endpoint does not adhere to the rules of transmission. Figure 7, reproduced below, is similarly devoid of any such description: 11 U.S. App. No. 14/523,299 (Ex. 1004). The specification describes Figure 7 as “an example methodology that can facilitate dynamic communication between non-compatible communication devices.” Ex. 1004 ¶ 55. The specification further explains that “if the device demonstrates that it cannot comply with the behavioral characteristics of the interoperability system, the device can be attached to a VTG [virtual talk group] via a proxy,” in blocks 710 and 714 of Figure 7. Id. ¶ 56. But the ’299 application does not explain that this lack of compliance is communicated to any device, such as an endpoint.” slip op. at 9

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

      “Petitioner also sets forth a rationale to combine Shaffer and Keller. Id. at 33–34. For example, Petitioner argues that Shaffer’s goal was to provide a way for incompatible endpoints to work using “standards-based IP technologies,” and Keller’s SIP protocol is an established “standards-based IP technolog[y]” for signaling in PTT. Id. at 33 (citing Ex. 1016 ¶ 2; Ex. 1002 ¶ 155). Petitioner asserts that a POSITA would have looked for an example of such a system, such as Keller’s SIP-based system, for a PTT system as in Shaffer. Id. at 33–34. Combining these systems therefore 15 This appears to be a typographical error, as Petitioner appears to be quoting Ex. 1024 ¶ 122. “would have been seen by a POSITA as nothing more than a combination of known elements according to their established functions to achieve an expected result, and would been considered to constitute nothing more than a routine engineering task that was well within the skill level of a POSITA,” Petitioner argues. Id. at 34 (citing Ex. 1002 ¶ 155). On this record, we agree with Petitioner that the combination of Shaffer and Keller discloses limitation [1c] and determine that Petitioner articulates a sufficient rationale to combine these references.” slip op. at 15

    • Skill levelSkill level petitioner adoptedOther

      “Petitioner asserts that a person of ordinary skill in the art (“POSITA”) would have had “at least a bachelors’ degree in electrical engineering, computer science, or a similar field, plus approximately three years of industry in networking or communication systems, in particular address interoperability between different types of networks and satellite communications,” and that “[a]dditional education in the fields of electrical engineering or computer science, such as a masters or doctorate degree, could substitute for professional experience in the field.” Pet. 14–15. Petitioner adds that “[a] person with less or different education but more relevant practical experience, or vice versa, may also meet this standard.” Id. at 15. Patent Owner does not dispute Petitioner’s proposal. Prelim. Resp. 7. Based on the current record, we accept Petitioner’s description of an ordinarily skilled artisan as consistent with the ’852 patent and the asserted prior art.” slip op. at 6

    Claim construction§ 103 obviousnesscites Graham
    Patents in suitUS 9,319,852

Holdings, summaries, rulings, issues, outcomes, winners and claim constructions shown for a decision were generated by a large language model reading the opinion. They are a guide to the decision, not the decision. Confirm every one against the court's own text before relying on it. Outcomes read from the patent owner’s side. Party names are extracted from the decision and are missing on about 900 short Director denials and scans, which carry the trial number instead.