PTAB
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37 decisions · 581msnewest first
  • PTAB · May 13, 2026 · IPR2025-00058 · APJ Arthur M Peslak · IPR · Final written decision

    Claims 1, 2, 4, 6, 9, 10, 12–14, and 18–20 were not shown unpatentable because Petitioner failed to establish its challenges by a preponderance of the evidence.

    RulingsFinal written decision
    • BurdenNot shown unpatentable

      “IV. CONCLUSION Weighing the competing evidence and testimony, we determine that Petitioner fails to establish by a preponderance of the evidence that the Challenged Claims of the ’494 patent are unpatentable.” slip op. at 85

    • ExcludeNot reached

      “III. PETITIONER’S MOTION TO EXCLUDE Petitioner moves to exclude Exhibits 2034–2038, paragraphs 38 and” slip op. at 84

    Patent outcomesUS 9,158,494 not shown unpatentable
    Nonecites KSR · Graham
    Patents in suitUS 9,158,494
  • PTAB · Apr 16, 2026 · IPR2024-01381 · APJ Arthur M Peslak · IPR · Final written decision

    Claims 1–14 were not shown unpatentable because Polinski and Piepho do not teach the claimed tapered region extending from the shaft’s second end, and Petitioner did not establish adequate motivation to combine.

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

      “Petitioner argues that a person of ordinary skill in the art (“POSITA”) relating to the ’090 patent would have had “a bachelor’s degree in mechanical engineering or a related field, and at least 2 years of experience with industrial equipment design and development.” Pet. 3 (citing Ex. 1002 ¶ 29). Petitioner further contends that one of ordinary skill “may also have a combination of more formal education and less work experience or a combination of less/different formal education and more work experience.” Id. In the Patent Owner Response, Patent Owner states that it “does not object to the defined level of skill in the art.” PO Resp. 12 (citing Pet. 3). appears consistent with the problems addressed in the ’090 patent and the prior art.” slip op. at 9

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

      “challenge, the crux of the parties’ dispute revolves around the limitation in claim 1 of “an axial region of the shaft body extending from the second end and being tapered relative to a longitudinal axis of the shaft.” We agree with for the tapered axial region and that starting point would be the extremity of the shaft not an undefined point in the “end region.” Because Patent Owner proposes a construction of “end” that would have general application to all claim terms including the first end of the shaft, the second end of the shaft, and the sleeve end, and that construction has no bearing on the issues we address below, we do not reach Patent Owner’s proposed general construction of “end” by itself. We determine that no other claim terms require express construction for purposes of this Decision. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (noting that “we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy’”) (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 17

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

      “As discussed above in our claim construction analysis, apart from the issue of the general construction of “end,” we determine that this limitation uppermost extremity of the shaft. Because neither Polinski nor Piepho disclose a tapered axial region starting at the uppermost extremity of the shaft, we find that Petitioner has not shown that the combination of Polinksi and Piepho discloses this limitation.” slip op. at 25

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation not foundDecided for patent owner

      “This paragraph discusses “accurate alignment” in connection with joint 21, not tapered end 25. Ex. 1018, 3:23–35. The paragraph subsequently states that both joint 21 and end 25 are tapered but that shaft end 25 may alternatively be cylindrical. Id. We also find nothing in this paragraph supporting Petitioner’s assertion that alignment “is notoriously more difficult with purely cylindrical shafting” (Pet. 16–17). In order to support its position, Petitioner improperly conflates separate statements in this paragraph of Piepho, i.e., joint 21 provides accurate alignment, joint 21 is tapered, and end 25 is tapered. Petitioner makes an unsupported logical leap that the result of these three statements is that tapered end 25 provides accurate alignment. However, Petitioner fails to reconcile this argument with the final sentence in this paragraph that shaft end 25 may also be cylindrical as shown in Figure 4. Figure 4 “is an external view of another embodiment of” Piepho’s shaft. Ex. 1018, 2:49–50. In Figure 4, joint 21 has the same tapered configuration as shown in Figure 3 but end 25 is not tapered. Based on our review of Piepho’s Figures 3 and 4, we find that Piepho’s reference to “accurate alignment” refers to joint 21 and not to tapered end 25 as Petitioner alleges. Because Mr. Smith’s testimony (Ex. 1002, 59) essentially parrots the Petition on this point and is inconsistent with our finding, his testimony is entitled to little, if any, weight. For the foregoing reasons, we find that Petitioner has not established that a person of ordinary skill in the art would have been motivated to would teach this claim limitation.8 Because Petitioner has not shown that the combination of Polinski and Piepho teaches limitation 1b or an adequate motivation to combine, Petitioner has not shown by a preponderance of the evidence that claim 1 is obvious over Polinski, Piepho, and Harless.” slip op. at 27

    Patent outcomesUS 11,014,090 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 11,014,090
  • PTAB · Dec 10, 2025 · IPR2024-01186 · APJ Brian D Range · IPR · Final written decision

    Claims 1–20 were not shown unpatentable because Kwatra does not teach or suggest minimizing rotational velocity and acceleration as required by the claims.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that a person of ordinary skill in the art (POSITA) would have the following characteristics: “a bachelor’s degree in engineering or computer science, or equivalent field, and two years of experience working on image or video processing or digital cameras.” Pet. 6 (citing Ex. 1002 ¶¶ 36–37). Petitioner states that, “[a]lternatively, a POSITA would have four years of experience working on image or video processing 6 Patent Owner asserts objective evidence of nonobviousness. Prelim. Resp. 19–27. or digital cameras.” Id. Petitioner further contends “[a]n advanced graduate degree in the disciplines cited above may make up for the work experience indicated above.” Id. Patent Owner does not dispute the level of ordinary skill in the art. Prelim Resp. 14–15. For purposes of this Decision, we adopt Petitioner’s proposal as reasonable and consistent with the ’894 patent specification and the prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art may reflect an appropriate level of skill in the art).” slip op. at 10

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

      “Petitioner “does not believe any terms require a formal construction.” Pet. 6. Patent Owner agrees “no claim terms presently require construction to resolve any current dispute between the parties.” PO Resp. 15. We do not discern a need to construe explicitly any claim language at this juncture because doing so would have no effect on our analyses below of Petitioner’s asserted grounds and will not assist in resolving the present controversy between the parties. 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 11

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

      “Kwatra teaches, at Equation 7, minimizing velocity and acceleration of a function representing camera path (P). FF ¶¶ 6, 8–9. Kwatra does not state that this camera path function considers rotation. Rather, the words “camera path” suggest x, y, z movement of the camera rather than rotation of the camera. Dr. Foroosh’s testimony that Kwatra’s minimization of a smoothed camera path does not result in minimizing rotational velocity and acceleration is credible because this testimony is consistent with Kwatra as a whole and consistent with the other evidence of record. Id. ¶ 10. Kwatra recognizes that image rotation angle (“θ”) may not remain smooth. Id. ¶ 12. But rather than attempting to minimize velocity and acceleration of rotation of the camera housing, Kwatra states that applying a smoothness constraint on rotation angle “may be non-linear.” Id. ¶ 13. Consistent with Kwatra, Dr. Foroosh credibly explains the difficulty of applying linear techniques to rotation. Id. Thus, Kwatra proposes instead constraining the sine and cosine of theta. Id. ¶ 14. The Kwatra provisional application is part of the Kwatra reference (id. ¶ 15), and it similarly opts for simpler schemes rather than estimating all parameters for all frames jointly. Id. ¶ 16. The provisional explains that the rotational component is relatively small such that non-linear computations minimizing velocity and rotation can be avoided. Id. ¶¶ 17–18. The testimony of Patent Owner’s witness, Dr. Foroosh, explaining the provisional is credible (Ex. 2018 ¶ 72) because it is consistent with Kwatra’s complete disclosure. Dr. Foroosh’s testimony is more credible than the testimony of Petitioner’s witness, Dr. Katsaggelos, because Dr. Katsaggelos did not review the Kwatra provisional application and, thus, did not review the entire disclosure of Kwatra. Id. ¶ 19; see also In re Etter, 756 F.2d 852, 859 (Fed. Cir. 1985) (en banc) (obviousness analysis considers whether “the claimed inventions are rendered obvious by the teachings of the prior art as a whole” (emphasis added)).” slip op. at 28

    • Expert testimonyPatent owner expert creditedPetitioner expert discountedDecided for patent owner

      “(id. ¶ 15), and it similarly opts for simpler schemes rather than estimating all parameters for all frames jointly. Id. ¶ 16. The provisional explains that the rotational component is relatively small such that non-linear computations minimizing velocity and rotation can be avoided. Id. ¶¶ 17–18. The testimony of Patent Owner’s witness, Dr. Foroosh, explaining the provisional is credible (Ex. 2018 ¶ 72) because it is consistent with Kwatra’s complete disclosure. Dr. Foroosh’s testimony is more credible than the testimony of Petitioner’s witness, Dr. Katsaggelos, because Dr. Katsaggelos did not review the Kwatra provisional application and, thus, did not review the entire disclosure of Kwatra. Id. ¶ 19; see also In re Etter, 756 F.2d 852, 859 (Fed. Cir. 1985) (en banc) (obviousness analysis considers whether “the claimed inventions are rendered obvious by the teachings of the prior art as a whole” (emphasis added)).” slip op. at 28

    Patent outcomesUS 10,574,894 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,574,894
  • PTAB · Nov 25, 2025 · IPR2024-01165 · APJ William V Saindon · IPR · Final written decision

    Claims 1–21 were not shown unpatentable because Zhou does not teach the claimed low-light high-pass or stickiness parameter limitations.

    RulingsFinal written decision
    • BurdenFwd all claims patentableNot shown unpatentable

      “4. Conclusion for the Prior Art Analysis In sum, we find that Zhou does not disclose the low-light high-pass parameter or the stickiness parameter. Petitioner’s grounds for both independent claims 1 and 16 rely on Zhou for teaching a low-light high-pass parameter or a stickiness parameter. Pet. 23–28, 64. Because we find Zhou does not teach these limitations, all of Petitioner’s grounds fall for this reason. III. CONCLUSION For the reasons given above, we determine that Petitioner has not established by a preponderance of the evidence that any claim of the ’840 patent would have been obvious in view of the prior art cited.” slip op. at 18

    • Skill levelSkill level petitioner adoptedOther

      “A person of ordinary skill in the art (POSITA) in the field of the ’840 patent would have a bachelor’s degree in engineering or computer science, or equivalent field, and two years of experience working on image or video processing, or digital cameras. Alternatively, a POSITA would have four years of experience working on image or video processing, or digital cameras. An advanced graduate degree in the disciplines cited above may make up for the work experience indicated above. Pet. 6 (citing Ex. 1002 ¶ 32). Patent Owner applies the same standard. PO Resp. 26–27. We use this agreed-upon standard for purposes of this Decision.” slip op. at 7

    • Expert testimonyPatent owner expert creditedPetitioner expert discountedDecided for patent owner

      “We review this testimony based on the strength of the underlying factual basis. 37 C.F.R. § 42.65(a); Ashland Oil, Inc. v. Delta Resins & Refractories, Inc., 776 F.2d 281, 294 (Fed. Cir. 1985) (“Lack of factual support for expert opinion going to factual determinations, however, may render the testimony of little probative value . . ..”). Here, the underlying factual basis is not very strong for either witness. That said, we find that Dr. Foroosh’s testimony is more logically sound and consistent with the ’840 patent disclosure. Based on our reading of the specification, we find a clear indication that “stickiness” has to do with the past. In order to control “the extent by which preceding portion(s) . . . impacts determination of the smoothed trajectory” (emphasis added), one must control the degree by which the past frames impact determination. And to control the degree of the past’s influence, one must, as a consequence, favor the past over the future. That is, the frame of reference of the stickiness parameter is the past. The specification could have used a time-agnostic term, like a “nearness” or “adjacency” parameter, but it did not. Thus, the fact that “stickiness” is used in conjunction with “preceding” indicates that it deals with a preference for preceding frames. On this basis, we find Dr. Katsaggelos’s testimony less persuasive than Dr. Foroosh’s.” slip op. at 10

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

      “That said, we do not construe a stickiness parameter as prohibiting consideration of future frames. Instead, we determine that the stickiness parameter’s value determines the impact of the preceding portions, versus the following portions. The ’840 patent recognizes this, when it says that a stickiness parameter value of “1,” representing a “lazy” stabilizer that maximally favors the past, would not override a violation of the margin constraint based on the look-ahead (i.e., would not allow the viewing window to fall out of bounds in the event of large future motion). See Ex. 1001, 22:26–30; see also id. at 12:61–13:29 (acknowledging that favoring the past may lead to a conflict with the viewing window determination), 15:39–60 (adjusting the viewing window to ensure it does not violate a margin constraint). Thus, while a past-favoring parameter by necessity favors the past over the future, it does not prohibit consideration of the future. In view of the above, we construe the claimed “stickiness parameter” as a parameter that controls the extent by which preceding portions of the trajectory impacts determination of the smoothed trajectory, with an understanding that in order to favor preceding portions, to some extent, the parameter must relatively disfavor following portions.” slip op. at 10

    Patent outcomesUS 10,958,840 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,958,840
  • PTAB · Nov 25, 2025 · IPR2024-01164 · APJ William V Saindon · IPR · Final written decision

    Claims 1–21 were not shown unpatentable because Shi does not disclose the claimed low-light high-pass parameter required by the asserted obviousness grounds.

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

      “Given the teachings of the specification, we agree with Patent Owner that a low-light high-pass parameter is a parameter of a smoothing function that favors high frequencies (high pass) when exposure times are long (low light). See Tr. 42:10–18 (Patent Owner’s counsel stating that “high-pass” means “there’s a bias or preference for high frequencies”); Ex. 2020, 93:23– 94:15 (Petitioner’s declarant, Dr. Katsaggelos, agreeing that a high-pass system attenuates the low frequency of a signal). Although we acknowledge Petitioner’s position that the specification provides other ways or considerations in implementing a smoothing function, based on our above analysis of the specification, we find that the specification describes the lowlight high-pass parameter as a specific component of a smoothing function. See, e.g., Ex. 1001, 21:17–25 (setting out several parameters besides the low-light high-pass parameter used in trajectory smoothing).” slip op. at 10

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

      “position and a real device position. Id. at 18:27–40. In other words, the blur is addressed by analyzing the image to identify motion and then shifting the image. Shi, however, does not disclose how its parameter is based on low light (or the long exposure times indicative of low light). In its Petition, Petitioner asserts that a person of ordinary skill in the art would understand that “blurs can be caused by low light conditions.” Pet. 28 (citing Ex. 1003 ¶ 111). Although this is true, that does not mean that Shi’s blurs are identified by a parameter that considers low light. As we just described, Shi identifies the blur by quantifying the amount of motion of the points in an image, not by identifying low light. This is simply a different way to determine the presence of motion blur. In Shi, blur is measured, whereas in the ’840 patent, it is inferred based on low-light conditions (e.g., by observing the exposure time). See, e.g., Ex. 1007, 18:7– 26; Ex. 1001, 19:12–26. In its Reply, Petitioner does not point to any further disclosures. Accordingly, we find that Shi does not disclose the “low-light” aspect of the claimed low-light high-pass parameter. This is sufficient to determine that Petitioner’s ground does not meet all claim limitations. Similarly, we find that Shi does not disclose the “high-pass” aspect of the parameter. Shi’s blur compensation uses a spherical interpolation to modify the image. Ex. 1007, 18:27–40. The low-light high-pass parameter, as we have construed the term, allows more high frequencies. To allow more high frequencies, this necessarily means either allowing fewer low frequencies, or allowing more high frequences as opposed to some counterfactual situation in which fewer high frequencies were going to be allowed. See Ex. 2020, 94:23–95:15; Ex. 2022. We are directed to no persuasive evidence from Petitioner that Shi’s spherical interpolation favors high frequencies over low frequencies. Accord Ex. 2018 ¶ 107 (Patent Owner’s expert stating that Shi’s spherical interpolation “reintroduce[es] both high- and low-frequency motion”). Even if Shi allows the viewing window to track the camera position “consistent with the natural blur in the image” (Ex. 1007, 17:63–67), we are not provided with sufficient evidence to conclude by a preponderance of the evidence that providing a similar visual goal as a high-pass parameter (Ex. 1001, 22:16–18, “the output motion may include high frequencies that mask motion blur”) is the same as having a high-pass parameter. Again, merely preserving high frequencies is not the same as having a “high-pass parameter” because, as construed, a “high-pass parameter” also involves some degree of attenuation of low frequencies or relative increase of high frequencies. Accordingly, we find that Shi does not disclose the “high-pass” aspect of the claimed low-light high-pass parameter.” slip op. at 18

    Patent outcomesUS 10,958,840 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,958,840
  • PTAB · Feb 6, 2025 · IPR2023-01235 · APJ Bart A Gerstenblith · IPR · Final written decision

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

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

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

    • Skill levelSkill level petitioner adoptedDecided for patent owner

      “B. Level of Ordinary Skill in the Art Petitioner proposes that the level of ordinary skill in the art is an artisan with a working knowledge of POS activation systems and lottery systems that was gained through a mixture of training and work experience in the relevant field such as (i) having a Bachelor’s degree in computer science, computer communications, electrical engineering, or equivalent degree, coupled with at least three years of work experience; (ii) having a Master’s degree in computer science, computer communications, or electrical engineering, but having less work experience; or (iii) having no formal degree, but having experience in the relevant field of at least six years of work experience. Pet. 2–3 (citing Ex. 1003 ¶ 13).5 Patent Owner states that, “[f]or the purpose of this proceeding, Patent Owner adopts the Petition’s proposed definition of the level of ordinary skill in the art.” PO Resp. 19. 5 Petitioner proposes the same level of ordinary skill in the art that the Board adopted in PGR2020-00084. Pet. 2–3 (citing Ex. 1008, 11). We find that the parties’ agreed-upon level of ordinary skill in the art is consistent with the level of ordinary skill in the art reflected by the ’135 patent and the prior art of record. See Inst. Dec. 14; see Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978). Therefore, we adopt the parties’ agreed-upon level of ordinary skill in the art, as articulated above, in our consideration of the issues presently before us.” slip op. at 12

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

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

    • Expert testimonyPetitioner expert discountedDecided for patent owner

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

    Patent outcomesUS 9,865,135 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,865,135
  • PTAB · Aug 30, 2024 · IPR2023-00529 · APJ Brian D Range · IPR · Final written decision

    Claims 1–8, 11–16, and 21 were not proven unpatentable over Mauer and Waylett because the asserted combinations did not teach key claim limitations.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “II. ANALYSIS A. LEVEL OF ORDINARY SKILL Petitioner defines the person of ordinary skill in the art as follows: As of February 2006, a person of ordinary skill in the art (“POSITA”) would have been a person with a degree in 1 The Leahy-Smith America Invents Act, Pub. L. No. 112-29, 125 Stat. 284 (2011) (“AIA”), amended 35 U.S.C. § 103. Because the challenged claims of the ’414 patent have an effective filing date before the effective date of the applicable AIA amendments, we refer to the pre-AIA version of 35 U.S.C. § 103 throughout this Decision. 2 Mauer et al., U.S. Patent No. 7,395,085 B1, issued July 1, 2008 (Ex. 1005, “Mauer”). 3 Waylett et al., U.S. Patent No. 8,184,603 B2, issued May 22, 2012 (Ex. 1006, “Waylett”). computer science, electrical or computer engineering, physics, or a similar discipline . . . [and] would also have at least two years of relevant experience including, for example, work related to telecommunications networks. Pet. 3 (citing Ex. 1003 ¶ 54). The institution decision adopted Petitioner’s definition of a person having ordinary skill in the art. Dec. on Inst. 11–12. Patent Owner applied this definition for its response. Resp. 19. Petitioner’s undisputed definition of a person of ordinary skill in the art is reasonable and consistent with the prior art and ’414 patent specification. Based on the record before us, we adopt Petitioner’s undisputed proposal. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art may reflect an appropriate level of skill in the art).” slip op. at 12

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

      “Petitioner does not submit constructions for any claim terms. According to Petitioner, “[t]he Board construes claims under the same standard used in civil actions in federal district court. The district court for the related litigation has not yet construed the claim terms.” Pet. 7. The parties provided briefing regarding construction of “distributed mobile architecture (DMA).” Resp. 19–34; Pet. Reply 1–3; PO Sur-reply 11–14. But we do not need to construe “distributed mobile architecture (DMA)” to resolve this inter partes review. We thus do not construe this claim term. We also do not discern a need to construe explicitly any other claim language because doing so would have no effect on our analyses below of Petitioner’s asserted grounds and will not assist in resolving the present controversy between the parties. 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)). We discuss the meaning of ’414 patent claims to the extent necessary to resolve the issues we address below. Id.” slip op. at 14

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

      “a) Combination of Mauer and Waylett In support of both Ground 1 and Ground 2, Petitioner argues that a person of ordinary skill in the art would have been motivated to combine Mauer’s and Waylett’s disclosures, “using Waylett’s Network-in-a-box 224 in each of Mauer’s WWAN 14 and WLAN 12, resulting in at least two DMA systems.” Pet. 11–13. Asserting that “Mauer teaches providing sufficient network coverage by use of different kinds of networks, network interfaces, and protocols,” Petitioner contends that a person of ordinary skill in the art would have recognized that “Waylett discloses an inexpensive way to implement the same networks used in Mauer’s WWAN 14 and WLAN 12.” Id. Citing similarities in Mauer’s and Waylett’s systems, Petitioner argues that “a POSITA would have been able to modify Mauer’s WWAN 14 and WLAN 12 networks so that each network uses Waylett’s NIB 224.” Id. at 14. According to Petitioner, the combination would have included a number of beneficial features from Mauer. Id. at 14–15. Petitioner further advances three reasons that a person of ordinary skill would have had to combine the references’ teaching. Id. at 15–16. First, asserting that Waylett discloses cost benefits and Mauer discloses “an improved method and system for notifying mobile stations,” Petitioner contends the “references each provide reasoning” to combine their disclosures. Id. at 15. Second, Petitioner argues that a person of ordinary skill in the art would have been motivated to “improve Mauer’s distributed wireless network system by consolidating it into a single box, making it compact in design allowing for faster deployment.” Id. at 16. “Third, Waylett’s NIB would help mitigate the shared concern of Mauer—that is, reaching a mobile station as it roams or moves outside of the service or coverage area.” Id.” slip op. at 24

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

      “Petitioner does not establish that Mauer sends calls to voicemail based on the two determinations claim 1 recites. Resp. 55–56. In particular, as we explain above, claim 1 requires making use of the DPR after first determining the second mobile subscriber is not located within a first wireless coverage area based on HLR and VLR information and also determining that the second mobile subscriber is not located within a second wireless coverage area based on certain CLR information. The Petition, at best, attempts to establish that Mauer directs to voicemail when a “communication session cannot be established over the first or second wireless network.” Pet. 37. But a general determination that a “communication session cannot be established” does not teach or suggest claim 1’s specific requirements that first, the DPR is utilized in the specific circumstance that the second mobile subscriber is not located within the first wireless coverage area (with this determination being made based on HLR and VLR information), and second, that the DPR is also not located within the second wireless coverage area (with this determination being made based on CLR information). See PO Sur-Reply 8–9; Ex. 2001 ¶¶ 111–113. For the reasons above, Petitioner does not establish by a preponderance of the evidence that the combined art teaches or suggests the final “when” recitation of claim 1.” slip op. at 29

    Patent outcomesUS 7,653,414 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,653,414
  • PTAB · May 23, 2024 · IPR2023-00274 · APJ Michelle N Wormmeester · IPR · Final written decision

    Claims 1–4, 6, 10–12, 16, and 17 were not shown unpatentable because Loderer did not teach a target machine condition code.

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

      “For purposes of this Decision, we determine that no claim term requires express interpretation to resolve any controversy in this proceeding. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999).” slip op. at 9

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

      “c. Analysis We agree with Patent Owner. On this record, we find that Loderer does not teach or suggest the recited “target machine condition code.” Loderer says that “[t]he object of [its] invention is . . . to specify a method for simulating a condition code when porting hardware-specific program code from a source hardware to a target hardware that is not providing for condition code.” Ex. 1005, col. 1, para. 5 (emphasis added). Loderer’s claims are directed to “[a] method for simulating a condition code (CC), used for the execution of hardware-specific program code (PCU) for a source hardware (M1), in the program code (PCZ), obtained following transformation, for a differing target hardware (M2) with a machine architecture which operates without a condition code (CC).” Id., claim 1. In other words, Loderer’s target machine does not support condition codes, let alone a “target machine condition code.” Accordingly, Loderer does not teach or suggest a “target machine condition code.”” slip op. at 23

    Patent outcomesUS 8,713,289 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips
    Patents in suitUS 8,713,289
  • PTAB · Apr 4, 2024 · IPR2022-01496 · APJ Mitchell G Weatherly · IPR · Final written decision

    Claims 1–21 were not shown unpatentable under either §103 ground because the cited combinations failed to teach required claim limitations.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “including mobile device applications.” Pet. 8 (quoting Ex. 1003 ¶ 20). Petitioner also contends that “[m]ore education can supplement practical experience and vice versa.” Id. Patent Owner adds that a POSA could also have a bachelor’s degree in computer science, but otherwise agrees with Petitioner’s definition of a POSA. PO Resp. 16 (citing Ex. 2004 ¶¶ 74–78). We apply Petitioner’s proposed level of skill in the art, but, add that the person of ordinary skill in the art could also have a bachelor’s degree in computer science because that is consistent with the problems addressed in the ’187 patent and the prior art. Our Decision, however, would not be affected if we adopted Petitioner’s level of skill in the art. D. Claims 1–21: Obviousness in View of Poole and Hammad” slip op. at 9

    • Expert testimonyPatent owner expert creditedDecided for patent owner

      “We credit Dr. Long’s uncontroverted testimony on the topic of “authentication,” which he supports with citations to objective evidence. Ex. 2004 ¶¶ 26–31 (citing Ex. 2020, 594, 595, 626, 627, 632, 633, 636). He describes the three types of user authentication as being based upon what a user “knows,” “has,” or “is.” Ex. 2004 ¶ 28 (citing Ex. 2020, 627). He testifies that authentication based on what a user “knows” involves entering a user name and password or answering security questions. Id. ¶ 29 (citing Ex. 2020, 632–633). He further explains that the second type of authentication based on a user providing something that they “have,” involves the user providing, for example, “a key to a door” or an “ATM card.” Id. ¶ 30 (citing Ex. 2020, 633). Regarding the last way of authentication, Dr. Long testifies that the third method, providing something that the user “is,” such as a user’s biometric characteristic like a fingerprint or image of a face. Id. ¶ 31 (citing Ex. 2020, 636).” slip op. at 23

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

      “However, none of the cited material within Poole (¶¶ 32, 48, 88, 94) supports Petitioner’s contention. Poole’s ¶ 32 describes sensors 214 having a “sensor identifier” that “may be used by . . . customer device 220 . . . to identify and/or locate sensor 214,” but wholly fails to describe scanning a machine-readable element to decode location information. Ex. 1006 ¶ 32. Poole’s ¶ 48 explains: information contained in signals transmitted by sensors 214 may include a Bluetooth identifier, Bluetooth profile, sensor identifier, and/or sensor position. The sensor identifier of each sensor 214 may be stored in association with a known position of sensor 214 in memory 306, storage medium 308, and/or database 314. Customer device 220 may retrieve a position or sensor identifier of sensor 214 located near customer device 220 based on the stored information. Id. ¶ 48. This paragraph similarly fails to describe that customer device 220 scans a barcode to decode location information, but instead describes device 220 receiving a wireless signal from sensor 214 used to obtain the position of the sensor from a database. Id. Barcodes are not discussed at all in Poole’s ¶ 48. Id.” slip op. at 17

    Patent outcomesUS 10,368,187 not shown unpatentable
    § 103 obviousnesscites Phillips · Graham
    Patents in suitUS 10,368,187
  • PTAB · Apr 3, 2024 · IPR2022-01509 · APJ Arthur M Peslak · IPR · Final written decision

    Claims 1–19 were not shown unpatentable over Poole and Hammad because the combination did not teach the claimed machine-readable element, and Poole did not teach the claimed scanning and decoding.

    RulingsFinal written decision
    • Skill levelSkill level board ownDecided for petitioner

      “priority date would have had a ‘bachelor’s degree in electrical engineering (or equivalent subject) together with one to two years of experience in research, design, development, and/or testing of location-based systems including mobile device applications,’” also noting that “[m]ore education can supplement practical experience and vice versa.” Pet. 7 (citing Ex. 1003 ¶ 20). Patent Owner adds that a person of ordinary skill in the art “could also have a bachelor’s degree in computer science, but otherwise agrees with Petitioner’s definition.” PO Resp. 15 (citing Ex. 2004 ¶¶ 54–58). We apply Petitioner’s proposed level of skill in the art, but, add that the person of ordinary skill in the art could also have a bachelor’s degree in computer science because that is consistent with the problems addressed in the ’188 patent and the prior art. Our Decision, however, would not be affected if we adopted Petitioner’s level of skill in the art.” slip op. at 8

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

      “Neither party proposes a specific construction for any claim term. Pet. 8–9; PO Resp. 17. Based on our review of the record, we determine it is not necessary to construe expressly any claim term for the purposes of this 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 9

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

      “Based on the disclosure of Poole and Hammad, we find that Petitioner’s argument that an ordinarily skilled artisan “would have understood that the QR code generated and displayed by Hammad would perform the same function as the barcode taught by Poole” (Pet. 16) is not supported by the evidence of record. Poole does not teach that a user can initiate a purchase transaction by scanning Poole’s barcode. Poole discloses that a bar code on sensor 214 can be scanned to identify the sensor and that a 5 Petitioner states: “[t]o the extent that Poole does not expressly disclose a ‘machine readable element generator . . .’, Hammad does.” Pet. 13. To the extent that this statement can be construed as an argument that Poole alone satisfies limitation 1[d], Petitioner does not direct us to any disclosure that Poole teaches “a machine-readable element generator.” See Pet. 11–13. Petitioner relies on Poole’s disclosure in paragraph 94 of “scanning a bar code.” Id. at 12. Poole’s paragraph 94 does not address how the barcode is generated. Ex. 1006 ¶ 94. Consequently, we determine that Petitioner has not met its burden to show that Poole alone teaches “a machine-readable element generator” as recited in limitation 1[d]. bar code on a merchandise item is scanned to identify the merchandise item as part of the store inventory management process. Ex. 1006 ¶¶ 94, 97. Petitioner, thus, does not persuade us that Hammad’s use of a QR code to initiate a purchase transaction is functionally equivalent to the use of Poole’s barcode.” slip op. at 26

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “Mr. Williams provides testimony that cites to the same evidence as the Petition and similarly concludes that Hammad’s QR code performs the same function as the barcode taught by Poole. Ex. 1003 ¶¶ 103–105. Because we find that Poole and Hammad themselves fail to support this conclusion, his testimony is unsupported and thus entitled to little, if any, weight. Additionally, he testifies that Poole’s mobile application scans the bar code. Id. ¶ 118. His testimony that Poole’s mobile application scans the barcode, like the Petition, relies on paragraphs 32 and 94 of Poole. Although Poole describes its customer device 220 wirelessly receiving “a coordinate position” of sensor 214, Poole does not describe its customer device 220 receiving location information by scanning a barcode. Ex. 1006 ¶ 32. When Poole does describe using a barcode to convey sensor identifiers including location information for the sensor, it does so in the context of its description of inventory management, but not in connection with the customer’s use of customer device 220. Id. ¶¶ 94, 95. Consequently, Mr. Williams’s testimony on this point is entitled to little, if any, weight because it is not supported by paragraphs 32 and 94 of Poole.” slip op. at 27

    Patent outcomesUS 10,368,188 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,368,188
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Holdings, summaries, rulings, issues, outcomes, winners and claim constructions shown for a decision were generated by a large language model reading the opinion. They are a guide to the decision, not the decision. Confirm every one against the court's own text before relying on it. Outcomes read from the patent owner’s side. Party names are extracted from the decision and are missing on about 900 short Director denials and scans, which carry the trial number instead.