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14 decisions · 594msnewest first
  • PTAB · Dec 8, 2020 · IPR2020-00663 · APJ Kimberly Mcgraw · IPR · Institution

    Institution was denied for claims 1 and 2 because Petitioner did not show a reasonable likelihood that either claim would have been obvious over Griswold or England.

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

      “Institution of an inter partes review is authorized by statute when “the information presented in the petition . . . and any 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.” 35 U.S.C. § 314(a); see 37 C.F.R. § 42.108. Upon consideration of the submitted evidence and argument, we conclude the information presented does not show there is a reasonable likelihood that Petitioner would prevail in establishing the unpatentability of at least one of the challenged claims of the ’603 patent.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “time it was made, we consider the level of ordinary skill in the pertinent art at the time of the invention. Graham, 383 U.S. at 17. Petitioner contends that a person of ordinary skill in the art at the time the ’603 patent was filed (a “POSITA”) would have had a minimum of a bachelor’s degree in computer science, electrical engineering, mathematics, or a related field, and approximately two years of relevant experience or equivalent study in electronic data protection, electronic content protection, or digital rights management. Pet. 16. Petitioner further states that additional graduate education could substitute for professional experience, or significant experience in the field could substitute for formal education. Id. (citing Ex. 1002 ¶¶ 47–48). Patent Owner sets forth a similar definition, stating that a POSITA would have a Bachelor of Science degree in electrical engineering and/or computer science, and three years of work or research experience in the fields of secure transactions and encryption, or a Master’s degree in electrical engineering and/or computer science and two years of work or research experience in related fields. Prelim. Resp. 19. Patent Owner states that the positions set forth in its Preliminary Response would be the same under either parties’ proposal. Id. The parties’ proposals do not differ in any meaningful way to the issues in dispute. We adopt Petitioner’s definition of a POSITA, except that we delete the qualifier “a minimum” to eliminate vagueness as to the appropriate level of education. The qualifier expands the range without an upper bound, i.e., encompassing a Ph.D. degree and beyond, and thus does not meaningfully indicate the level of ordinary skill in the art. This definition of a person of ordinary skill in the art is supported by the testimony of Dr. Madisetti and is commensurate with the level of ordinary skill as reflected in the prior art and the ’603 patent. We note, however, that our analysis would be the same under either parties’ definition of a POSITA.” slip op. at 11

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

      “should be construed to mean “conditions or characteristics determined in advance against which to check the structure and/or behavior of one or more software modules.” Pet. 16–18 (citing Ex. 1002 ¶¶ 67–72). To support this proposed construction, Petitioner states that the ’603 patent describes “inspector modules that ‘are operable to check the structure and/or behavior of drivers, software, and/or hardware against predefined criteria.’” Id. at 17 (emphasis omitted) (quoting Ex. 1001, 15:36–62); see also id. (citing Ex. 1001, 16:25–34, 23:63–24:4). Patent Owner contends that the term “predetermined criteria” does not require construction and should be given its plain and ordinary meaning. Prelim. Resp. 21. Patent Owner further asserts that construction of this term is not necessary to resolve the matters presently in dispute. Id. We agree that no explicit construction of this phrase is necessary for our decision on whether to institute. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe 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 12

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

      “With respect to Petitioner’s first argument, Petitioner contends that “a POSITA would have understood that in the embodiment where the software is separate from the content[,] the monitor at the licensee’s site must first identify the software in order for the software to be used together with the content . . . .” Id. at 33 (citing Ex. 1002 ¶ 93), id. at 25 (citing Ex. 1002 ¶ 81). Petitioner, however, does not provide sufficient evidence to support its contention. Although Petitioner cites to the declaration testimony of Dr. Madisetti to support its argument, Dr. Madisetti’s testimony merely repeats verbatim what is stated in the Petition and provides no additional persuasive facts or objective evidence to support his conclusion. See Ex. 1002 ¶ 93; see also id. at ¶¶ 77–82. To satisfy its burden of proving obviousness a petitioner cannot employ mere conclusory statements. In re Magnum Oil Tools Int’l, 829 F.3d at 1380; see also In re Geisler, 116 F.3d 1465, 1470 (Fed. Cir. 1997) (explaining that attorney arguments and conclusory statements that are unsupported by factual evidence are entitled to little probative value). We are also not persuaded by Petitioner’s second argument that “a POSITA would have understood that in the embodiment where the software is separate from the content[,] the monitor at the licensee’s site must first identify the software . . . so that information identifying the software can be transmitted in the license datagram for evaluation at the licensor’s site.” Pet. 33 (citing Ex. 1006, 5:44–45, 6:37–51; Ex. 1002 ¶ 93). Petitioner does not provide sufficient evidence or argument either that the license datagram provides information about the software (as opposed to the licensed product itself) or a reason why a POSITA would have understood information about the software would be provided in the datagram for evaluation at the licensor’s site. To support this second argument, Petitioner states Griswold’s license check system involves sending a “request datagram” or a “license datagram” to the licensor’s site in order to obtain approval to use the licensed product. Pet. 24–25 (citing Ex. 1006, 3:62–4:5, 5:44–52). Petitioner contends Griswold’s “license datagram 3 describes information related to the use of licensed product 1, including an identification of product 1 (i.e., the software).” Id. at 25 (citing Ex. 1006, 5:44–45, 6:37–51); see also id. at 33 (citing Ex. 1006, 5:44–45, 6:37–51; Ex. 1002 ¶ 93). Griswold, however, does not state that license datagram 3 identifies the software separately from the product. Rather, Griswold sates that datagram 3 contains a number of fields, including product model number 24 that identifies product 1. Ex. 1006, 6:45–48. Thus, we disagree with Petitioner’s assertion that license datagram 3 identifies the software separately from the product. Petitioner’s contention that a POSITA would have understood that, in the embodiment where the software is separate from the content, the monitor must first identify the software so that information identifying the software can be transmitted in the license datagram for evaluation at the licensors site, is conclusory and unsupported. See Pet. 33 (citing Ex. 1002 ¶ 93). Thus, Petitioner has not sufficiently shown that Griswold teaches the” slip op. at 20

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,406,603
  • PTAB · Nov 12, 2020 · IPR2020-00276 · APJ Kamran Jivani · IPR · Rehearing

    The Board denied rehearing, leaving institution denied because Petitioner did not show RFC1034 disclosed the claimed unique identifier-to-entity relationship for claims 1, 3, 6, 10, 14, 17, 23, 24, 30, and 31.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “II. STANDARD OF REVIEW 37 C.F.R. § 42.71(d) provides that: A party dissatisfied with a decision may file a request for rehearing. The burden of showing a decision should be modified lies with the party challenging the decision. The request must specifically identify all matters the party believes the Board misapprehended or overlooked, and where each matter was previously addressed in a motion, opposition, or a reply. See Office Trial Practice Guide (84 Fed. Reg. 64,280 (Nov. 21, 2019)) (emphasis added). Under 37 C.F.R. § 42.71(c), “[w]hen rehearing a decision on petition, a panel will review the decision for an abuse of discretion.” An abuse of discretion occurs when a “decision was based on an erroneous conclusion of law or clearly erroneous factual findings, or . . . a clear error of” slip op. at 2

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

      “institute a requested review, our inquiry seeks to ascertain whether Petitioner has demonstrated a reasonable likelihood of success on the challenges set forth in the Petition. 35 U.S.C. § 314(a); SAS Inst., Inc. v. Iancu, 138 S. Ct. 1348, 1359–60 (2018). That inquiry is not limited to disputes presented in a Patent Owner Preliminary Response. Indeed, filing of a Patent Owner Preliminary Response is optional and does not impact our statutory obligation to review the Petition for a reasonable likelihood of success. 35 U.S.C. § 313; 37 C.F.R. § 42.107(a).” slip op. at 4

    • BurdenDecided for patent owner

      “upon does not remedy the deficiencies we identified in the Petition. As we stated, Dr. Weissman’s testimony “does not resolve the failure of Petitioner to account for the required relationship between a host computer (i.e., entity) and a domain name (i.e., identifier).” Dec. on Inst. 20–21 (citing Pet. 19–20, 22–23; Ex. 1002 ¶¶ 75, 88) (emphasis added). Thus, Petitioner fails to show that we misapprehended or overlooked arguments or evidence regarding the claimed “entity” because Petitioner did not clearly explain how a “host” as disclosed in RFC1034 meets the claimed entity and how a domain name (i.e., the “identifier”) identifies a single host. A rehearing request is not an opportunity to argue what should have been addressed in the Petition.” slip op. at 5

    None
    Patents in suitUS 7,233,978
  • PTAB · Nov 4, 2020 · IPR2019-01203 · APJ Christopher L Ogden · IPR · Rehearing

    The Board denied CyWee’s rehearing request, leaving intact its decision allowing joined petitioner LGE to oppose CyWee’s revised motion to amend.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “ANALYSIS The party challenging a decision in a request for rehearing bears the burden of showing the decision should be modified. 37 C.F.R. § 42.71(d) (2019). A request for rehearing “must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed.” Id.” slip op. at 3

    • PTAB / AIA Trials › Motions to amend / substitute claimsDecided for petitioner

      “In our Rehearing Decision, we determined that “the adversarial system is better served if we allow a Petitioner to raise [statutory, regulatory, or patentability] issues in response to CyWee’s Revised Motion to Amend.” Reh’g Dec. 8. Therefore, we held that LGE may present arguments and evidence, independently from ZTE, in response to CyWee’s Revised Motion to Amend, and that LGE may request an oral hearing limited solely to the issues raised in the Revised Motion to Amend. Id. at 9.” slip op. at 3

    None
    Patents in suitUS 8,441,438
  • PTAB · Nov 4, 2020 · IPR2019-00143 · APJ Christopher L Ogden · IPR · Rehearing

    The Board denied CyWee’s rehearing request, leaving in place its decision allowing joined petitioner LGE to oppose the Revised Motion to Amend.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “ANALYSIS The party challenging a decision in a request for rehearing bears the burden of showing the decision should be modified. 37 C.F.R. § 42.71(d) (2019). A request for rehearing “must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed.” Id.” slip op. at 3

    None
    Patents in suitUS 8,441,438
  • Apple Inc. v. Uniloc 2017 LLCAll claims unpatentable
    PTAB · Oct 15, 2020 · IPR2019-00918 · APJ Bryan F Moore · IPR · Final written decision

    Claims 1, 3–6, and 8–10 are unpatentable under § 103 over Charbonnier, RFC793, SMS Specification, and DECT Speakerphone; claims 4 and 9 also over Lee.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “person having such skill “would have had a Bachelor’s degree in computer science or a comparable field of study, plus approximately two to three years of professional experience with cellular phone and IP networks, or other relevant industry experience. Additional graduate education could substitute for professional experience and significant experience in the field could substitute for formal education.” Pet. 11 (citing Ex. 1002 ¶ 41). Patent Owner “does not offer a competing definition at this stage of the proceeding.” PO Resp. 4. We determine that Petitioner’s description of the 9 Patent Owner does not put forth evidence it alleges tends to show secondary considerations of non-obviousness in its Patent Owner Response. level of ordinary skill in the art is supported by the record. Therefore, we adopt Petitioner’s proposal.” slip op. at 10

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

      “We do not adopt Petitioner’s construction. First, for reasons discussed below, Petitioner’s construction does not find sufficient support. Second, Petitioner’s construction does not resolve the controversy between the parties. We also do not adopt Patent Owner’s construction, that the “terminal” must be capable of short-range wireless communications, such as Bluetooth communications, that may be employed by computers, for the reasons discussed below.” slip op. at 13

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

      “Petitioner argues it would have been obvious to modify Charbonnier’s DECT base 7 to include a digital speakerphone as taught by DECT Speakerphone. Pet. 67. We find persuasive Petitioner’s rationale for the combination because both Charbonnier and DECT Speakerphone relate to DECT phones, and DECT Speakerphones provides several express motivations to combine by teaching digital speakerphones in DECT base stations. Id. at 66–67 (citing Ex. 1029, 1). Furthermore, DECT Speakerphone provides several reasons to include a digital speakerphone, including: (1) making and receiving calls from the base unit even when the handset is elsewhere, (2) hand free for more convenience, and (3) conference calling where more than one person can listen or speak. Id. (citing Ex. 1029, 1). We are persuaded by Petitioner’s argument that a person of ordinary skill in the art would have had a reasonable expectation of success in adding a speakerphone to Charbonnier’s DECT base station 7 based on, for example, DECT Speakerphone and other documents showing Samsung and other phones with similar DECT speakerphones in the base station. Id. at 67 (citing Ex. 1046, Exhibit A). Furthermore, we find persuasive Petitioner’s argument that DECT” slip op. at 30

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

      “For the reasons above, we are persuaded that Petitioner has shown by a preponderance of the evidence that Charbonnier, RFC793, SMS Specification, and DECT Speakerphone teach the limitations of claims 1 and 6.” slip op. at 44

    Patent outcomesUS 8,369,298 unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 8,369,298
  • PTAB · Sep 15, 2020 · IPR2020-00282 · APJ Christopher L Ogden · IPR · Rehearing

    The Board denied Samsung’s rehearing request, leaving in place the denial of institution because the petition did not show a reasonable likelihood of proving any challenged claim unpatentable.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “a party requests rehearing on a decision on whether to institute inter partes review, we “review the decision for an abuse of discretion.” 37 C.F.R. § 42.71(c) (2019). There is an abuse of discretion if we have made “a clear error of judgment in weighing relevant factors or in basing [our] decision on an error of law or on clearly erroneous factual findings.” Bayer CropScience AG v. Dow AgroSciences LLC, 851 F.3d 1302, 1306 (Fed. Cir. 2017) (quoting Mentor Graphics Corp. v. Quickturn Design Sys., Inc., 150 F.3d 1374, 1377 (Fed. Cir. 1998)). In a request for rehearing, “[t]he burden of showing a decision should be modified lies with the party challenging the decision,” and “[t]he request must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed” in the record. 37 C.F.R. § 42.71(d).” slip op. at 2

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

      “We disagree. Nowhere in the cited passages in the Petition does Samsung argue that we should construe the term “row wrap-around connections” according to the explicit construction that Samsung now suggests for the plain and ordinary meaning. See Pet. 10–11, 25–30. Rather, Samsung argued that “Petitioners do not believe any term requires explicit construction.” Pet. 10–11. In the Reply, Samsung argued that all of the terms in the challenged claims should be construed according to their plain and ordinary meaning. See Reply 1, 4–5. However, apart from arguing that Samsung had proposed construing limitation 1C in the co-pending district court proceeding according to its plain and ordinary meaning,3 Samsung did not propose any specific construction for the phrase “row wrap-around connection,” or point to any evidence as to what the ordinary and customary meaning of that phrase was to a person of ordinary skill in the art. Therefore, we decline to adopt Samsung’s new proposed construction on rehearing.” slip op. at 6

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

      “We determined that Samsung had not provided sufficient evidence of its proposed motivation to combine the two references. See Dec. 16 (“[N]either Samsung nor Dr. Wolfe supports this conclusion with any evidence on the preliminary record.” (citing In re Magnum Oil Tools Int’l, Ltd., 829 F.3d 1364, 1380 (Fed. Cir. 2016); 35 U.S.C. § 322(a)(3))). In particular, we found that “Dr. Wolfe does not explain how or why the combination of Barkan and Tagg would minimize RC delay or allow for the use of lengthier columns and rows of electrodes, or cite to any facts, data, or authorities to support that opinion.” Dec. 17. We stated that “there is no evidence in the record suggesting that RC delay was a recognized problem . . . or that a person of ordinary skill in the art would have understood that a connection to both sides of a row of electrodes would be a solution to that problem.” Id. We also stated that Dr. Wolfe does not “provide any detail as to how a person of ordinary skill in the art would have modified Barkan’s leads 160 to incorporate external connections such as those in Tagg.” Id. (citing Personal Web Techs., LLC v. Apple, Inc., 848 F.3d 987, 994 (Fed. Cir. 2017)).” slip op. at 13

    Claim construction§ 103 obviousness
    Patents in suitUS 7,821,502
  • PTAB · Aug 4, 2020 · IPR2019-00358 · APJ Minn Chung · IPR · Final written decision

    Claims 94, 96, 101–106, 115, and 116 are unpatentable as obvious; claims 37–39, 97–99, and 107–109 were not shown unpatentable.

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

      “§ 314(a), which requires demonstration of a reasonable likelihood that Petitioner would prevail with respect to at least one challenged claim, we instituted an inter partes review of the challenged claims. Paper 12 (“Inst. Dec.”). In the Institution Decision, we determined Petitioner demonstrated a reasonable likelihood that it would prevail as to at least one 1 As discussed below, we agree with Patent Owner that claim 117 is not challenged in this proceeding. challenged claim, and we instituted trial on all claims and all grounds in the Petition. Inst. Dec. 67–68.” slip op. at 2

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

      “The ‘183 patent grew out of a “study” which the inventor performed to determine the optimal scan frequencies for close-proximity touch arrays. The ‘183 patent describes this study, and then reports its conclusion: “higher frequencies” are optimal. The ‘183 patent’s “switching circuit” incorporates the “use of higher frequencies,” as suggested by the study.” slip op. at 36

    Patent outcomesUS 5,796,183 mixed
    § 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 5,796,183
  • PTAB · Jul 13, 2020 · IPR2020-00170 · APJ Lynne E Pettigrew · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood of proving claims 1–14 and 17–20 obvious over Hull and Barber.

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

      “merely by demonstrating that each of its elements was, independently, known in the prior art.” KSR, 550 U.S. at 418. In an obviousness analysis, “it can be important to identify a reason that would have prompted a person of ordinary skill in the relevant field to combine the elements in the way the claimed new invention does.” Id. Further, “[t]o satisfy its burden of proving obviousness, a petitioner cannot employ mere conclusory statements. The petitioner must instead articulate specific reasoning, based on evidence of record, to support the legal conclusion of obviousness.” In re Magnum Oil Tools Int’l, Ltd., 829 F.3d 1364, 1380 (Fed. Cir. 2016).” slip op. at 9

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “the alleged invention of the ’201 patent would have had “a bachelor’s degree in electrical engineering, computer science, or computer engineering and had two years of relevant experience, or a graduate degree with a focus, in the field of image processing.” Pet. 18 (citing Ex. 1003 ¶¶ 52–53). Patent Owner does not offer a proposal regarding the level of ordinary skill in the art. Prelim. Resp. 24. On the present record, we determine that Petitioner’s proposed level of ordinary skill in the art is consistent with the ’201 patent and asserted prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001).” slip op. at 9

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

      “Neither party proposes a construction for any claim term. Petitioner contends that no claim terms require express construction for purposes of applying the prior art. Pet. 19. Patent Owner argues that, at this stage of the proceeding, the Board should adopt the ordinary and customary meaning of the claim terms. Prelim. Resp. 25. For purposes of this decision, we determine that no claim terms require express construction. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (holding that only claim terms in controversy need to be construed, and only to the extent necessary to resolve the controversy (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 10

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

      “distortion, we determine that a person of ordinary skill in the art would have considered the invariant nature of Hull’s descriptors to be a significant feature of the disclosed system. The Petition refers to this feature only once, asserting that “Hull primarily utilizes text descriptors that are invariant through rotation and scaling,” but that Hull “does not require or limit itself to descriptors that are invariant to translation, rotation and scaling distortions.” Pet. 40 (citing Ex. 1005, 9:46–49, 6:63–7:1 (stating that Hull’s descriptors are “preferably invariant of translation, rotation, scaling, format, font and subdivision”), claim 2 (requiring invariance in a dependent claim)). In asserting that invariance is not required, however, the Petition fails to address Hull’s other passages suggesting invariance is an essential feature of Hull’s descriptors.” slip op. at 22

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 6,253,201
  • PTAB · May 29, 2020 · IPR2019-01413 · APJ Karl D Easthom · IPR · Rehearing

    The Board denied Rovi Guides’ rehearing request, leaving institution of inter partes review of claims 1–22 in place because the request showed no matters misapprehended or overlooked.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “institute an inter partes review, the Board reviews its decision for an abuse of discretion. 37 C.F.R. § 42.71(c). The party requesting rehearing bears the burden of showing that the decision should be modified, and “[t]he request must specifically identify all matters the party believes the Board misapprehended or overlooked.” 37 C.F.R. § 42.71(d)” slip op. at 2

    • PTAB / AIA Trials › Constitutional / APA (Arthrex, Oil States, due process)Decided for petitioner

      “Arthrex, Inc. v. Smith & Nephew, Inc., 941 F.3d 1320 (Fed. Cir. 2019), did not warrant terminating or staying this case. Dec. 26–27. Specifically, we explained that, according to Arthrex, “no constitutional infirmity [exists] in an institution decision.” Id. at 27 (quoting Arthrex, 941 F.3d at 1340) (alteration in Decision). We also explained that we generally do not stay cases pending an appeal to the Federal Circuit or the Supreme Court. Id.” slip op. at 2

    None
    Patents in suitUS 9,232,254
  • PTAB · May 6, 2020 · IPR2020-00101 · APJ Christopher L Ogden · IPR · Institution

    The Board denied institution because Microsoft did not show a reasonable likelihood that claims 1–15 were obvious over Olkin and Kim, particularly as to the required confirmation step.

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

      “For the above reasons, we determine that Microsoft has not adequately shown that Olkin teaches or suggests limitation 1.6 of claim 1. Microsoft does not point to any passage in Kim that would supply the missing teaching. See Pet. 26–29. Nor do Microsoft’s arguments regarding limitations 1.1–1.5 demonstrate that the combination of Olkin and Kim teaches limitation 1.6. See id. at 11–26. Thus, we determine that Microsoft has not demonstrated a reasonable likelihood of prevailing in showing that claim 1 would have been obvious over Olkin in combination with Kim.” slip op. at 17

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Citing testimony of Dr. Houh, Microsoft argues that a person of ordinary skill in the art “would have a bachelor’s degree in computer science, electrical and/or computer engineering, or equivalent training, and two years of experience in computer networking and information security.” Pet. 9 (citing Ex. 1008 ¶ 43 (Dr. Houh’s testimony to that effect)). For the purpose of its Preliminary Response, Uniloc does not dispute Microsoft’s assertion. See Prelim. Resp. 10–11. We find that Microsoft’s proposed level of ordinary skill is consistent with the teachings of the ’359 patent and the cited prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (holding that the prior art itself may provide evidence as to the appropriate level of ordinary skill). Therefore, we adopt Microsoft’s uncontested formulation as the level of ordinary skill for this decision.” slip op. at 8

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

      “Microsoft contends that the claims of the ’359 patent “do not require proposed constructions that differ from the claim language in order for the Board to compare the prior art to the claims.” Pet. 9. Likewise, Uniloc “contends that no claim terms require specific construction to resolve the unpatentability issues presented” in the Petition. Prelim. Resp. 10. In light of the parties’ arguments and evidence, we agree with the parties that it is unnecessary to expressly construe any claim terms for our determination of whether to institute an inter partes review. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe 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))). Nevertheless, our interpretation of the ’359 patent claims is informed by the disclosure and prosecution history, and we will discuss our interpretation of pertinent claim terms in the context of our analysis in the section below.” slip op. at 9

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

      “Finally, Microsoft has not sufficiently explained why a person of ordinary skill in the art would have modified Olkin’s system by adding an independent verification step. Olkin uses “conversation keys,” which are associated with a flow of messages “from a single source to one or more destinations.” Ex. 1003, 21:48–50. In Olkin’s system, the originator sends the messages to members of a recipient list, but the intended recipients on that list need not be authenticated before, or even after, the originator sends the message. See Ex. 1003, 9:55–60 (an intended recipient need not be registered with the system when the originator requests the key); id. at 10:3– 7 (alternatively, the security server “need not be concerned with whether the receivers . . are registered”). Microsoft has not adequately explained why, in Olkin’s system, where messages may be broadcast to multiple recipients before those recipients are even registered, a person of ordinary skill in the art would have had reason to independently verify to the recipients that the originator asked for, and was sent, an encryption key. For the above reasons, we determine that Microsoft has not adequately shown that Olkin teaches or suggests limitation 1.6 of claim 1. Microsoft does not point to any passage in Kim that would supply the missing teaching. See Pet. 26–29. Nor do Microsoft’s arguments regarding limitations 1.1–1.5 demonstrate that the combination of Olkin and Kim teaches limitation 1.6. See id. at 11–26. Thus, we determine that Microsoft has not demonstrated a reasonable likelihood of prevailing in showing that claim 1 would have been obvious over Olkin in combination with Kim.” slip op. at 17

    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 8,495,359
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