PTAB
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  • PTAB · Aug 4, 2026 · IPR2025-00249 · APJ Michael J Fitzpatrick · IPR · Final written decision

    Claims 1 and 4–8 are unpatentable: claims 1 and 4–6 as obvious over Huang2 and Kuo, and claims 7–8 as anticipated by Huang2; claims 2–3 were not shown unpatentable.

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

      “(“POSITA”) “would be a Ph.D. student with a minimum of two years of experience in their faculty advisor’s laboratory” and would have an understanding of “electrospinning fibers, including for tissue engineering, tissue engineering techniques, and using/performing FFT analysis.” Pet. 20– 21 (citing Ex. 1003 § II.C7). Patent Owner does not dispute Petitioner’s proposal but specifies the set of disciplines within which the Ph.D. would have been earned, namely “bioengineering, chemical engineering, mechanical engineering, or a related engineering discipline.” PO Resp. 6. We adopt and apply Petitioner’s proposal as clarified by Patent Owner regarding the Ph.D. discipline.” slip op. at 7

    • Claim Construction › Intrinsic evidence (Phillips canons) › Lexicography (patentee as own lexicographer)Term construed board ownDecided for patent owner

      “At the outset, we agree with Patent Owner that the Specification purports to define “major peaks” in the following sentence: “The ‘major peaks’ herein refer to peaks higher than the average of the peaks in the result.” Ex. 1001, 13:28–29. We determine that this language satisfies at least two of the criteria set forth in Alnylam. Specifically, the sentence at “refers to” to explain what qualifies as major peaks. That is not the end of the inquiry, however, as we find there is still some ambiguity as to whether the patentee intended to define “major peaks” so as to require so-called “minor peaks” in the claimed invention. See Bell Atlantic, 262 F.3d at 1268 (“[T]he intrinsic evidence must ‘clearly set forth’ or ‘clearly redefine’ a claim term so as to put one reasonably skilled in the art on notice that the patentee intended to so redefine the claim term.”). Importantly, the Specification does not treat the existence of minor peaks as prerequisites for the existence of major peaks. Indeed, the Specification does not discuss “minor peaks” at all. See generally Ex. 1001. Likewise, none of the claims of the ’227 patent, whether challenged or unchallenged, recites “minor peaks” or any additional peaks beyond the disputed “major peaks.” Id. at 23:30–24:42. Nor does the Specification include an example of FFT analysis results in which the average of the peaks therein is calculated and those higher than the average are identified as major peaks.8” slip op. at 9

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

      “Petitioner has the better position. Huang2 teaches crosslinking and provides a reason for doing so (stability). In particular, Huang2 states: “To better mimic skin ECM, electrospun collagen fibers have been fabricated, however, the rapid degradation and poor mechanical properties determine that either crosslinking or combination with other materials is necessary to obtain a stable scaffold.” Ex. 1005, 1791 (emphasis added). It is true that, in describing work actually carried out, Huang2 states that blending with PCL was performed and does not mention crosslinking. See id. at 1792 (“Nanofibrous matrices of PCL and Collagen at a weight ratio of 3:1 were fabricated using electrospinning as previously described.”). However, the prior art – here, Huang2 – is not limited to that which it describes having created. See In re Mills, 470 F.2d 649, 651 (C.C.P.A. 1972) (“a reference is not limited to the disclosure of specific working examples”); see also In re Lemelson, 397 F.2d 1006, 1009 (CCPA 1968) (“The use of patents as references is not limited to what the patentees describe as their own inventions or to the problems with which they are concerned. They are part of the literature of the art, relevant for all they contain.”); In re Fritch, 972 F.2d 1260, 1264 (Fed. Cir. 1992) (“It is well settled that a prior art reference is relevant for all that it teaches to those of ordinary skill in the art.”). Huang2 teaches two stabilization methods when using collagen in scaffolds. Huang2 states that one or the other “is necessary to obtain a stable scaffold” (when using collagen), but it does not preclude or teach away from using Patent Owner-cited testimony of Dr. Mikos is not as definitive as Patent Owner suggests; Dr. Mikos’s testimony is that a person of ordinary skill in the art “typically would not have done both.” Ex. 2015 ¶64 (emphasis added). The bottom line is that Huang2 teaches the person of ordinary skill in the art two ways to stabilize scaffolds/matrices comprised of collagen, provides a reason for doing so (stability), and does not teach away from using both. We are persuaded that a “scaffold comprising crosslinked fibers comprising collagen” would have been obvious in view of the cited teachings of Huang2.” slip op. at 33

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

      “We are not persuaded by Appellant’s citations to either reference. As discussed above, Petitioner’s Ground 1 is premised on a person of ordinary skill in the art altering the native flat sheet structure of Huang2 by rolling it into a jelly-roll structure as taught by Kuo. See Pet. 41 (Beginning its claim 2 arguments with the following: “Claim 1 is obvious for the reasons expressed above in § X.A., supra, which are incorporated herein.”); see also Pet. Reply 17 (“[B]ased on the explicit teaching of Kuo, a POSA would have been motivated to take the electrospun flat scaffold made by the techniques of Huang2, seed it with the desired cells, and roll it to treat a tendon and ligament.” (emphasis added)). Indeed, the paragraphs of Kuo that Petitioner cites for disclosing “scaffold sheets,” explicitly describe rolling them into jelly-roll like structures. See Ex. 1018 ¶7 (stating that “the sheet is spirally contacting a scaffold sheet of fibrous material with a cell; and rolling the scaffold sheet in a jelly-roll like manner to form a spirally wound tissue construct”), ¶22 (describing a method comprising “forming a tissue construct by contacting a scaffold sheet of fibrous material with a cell; and rolling the scaffold sheet in a jelly-roll like manner to form a spirally wound tissue construct” and implanting it in a patient). Petitioner fails to argue that that “one or more elongated sheets” recited in claim 2 would encompass the rolled structure of its proposed modification. Nor does Petitioner articulate a claim construction argument that could support such an argument. Petitioner has failed to prove, by a preponderance of the evidence, that claim 2 would have been obvious over Huang2 and Kuo.” slip op. at 42

    Patent outcomesUS 11,318,227 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · Markman · KSR
    Patents in suitUS 11,318,227
  • PTAB · Apr 24, 2025 · IPR2024-00209 · APJ Scott B Howard · IPR · Final written decision

    Claims 1–11 and 13–19 are unpatentable as obvious over Ho and Aoki; claims 12 and 20 were not shown unpatentable over Jiau and Aoki or Jiau and Kim.

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

      “Patent Owner argues for a slightly different level of ordinary skill in the art: “a bachelor’s degree in electrical engineering, computer engineering, computer science, or a similar field, along with one to two years of experience developing or programming video games or video game systems, or similar types of computer systems.” PO Resp. 2 (citing Ex. 2006 ¶ 29). Patent Owner further argues that the person having ordinary skill in the art “may have additional education that might substitute for some of the experience, and additional experience might substitute for some of the educational background.” Id. (citing Ex. 2006 ¶ 29). According to Patent Owner, Petitioner’s proposal does not require experience in programming video games. Id. at 3. However, Patent Owner states, “[t]his difference does not materially affect the analysis presented below.” Id. We see very little difference between the parties’ respective proposals. We adopt Patent Owner’s marginally more specific proposal. Additionally, because we would reach the same conclusions under Petitioner’s proposal, we agree with Patent Owner that this does not affect our analysis.” slip op. at 9

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

      “Patent Owner argues that the plain and ordinary meaning of “downloading” excludes “real-time fetching of data by a client from a server system.” PO Resp. 34; see also PO Sur-reply 16–17; Tr. 32:22–34:7. Because we need not expressly construe any claim terms, we do not construe any terms of the ’662 patent. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co. Matal, 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’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 11

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication establishedReference is prior artDecided for petitioner

      “date of the ’662 patent, Ho is not a “printed publication” within the meaning of 35 U.S.C. § 311(b). PO Resp. 30–33; PO Sur-reply 15–16. The Federal Circuit has rejected this argument, holding that: a published patent application is, by its literal terms, a “printed publication.” So, when § 311(b) permits IPR challenges based upon “prior art . . . printed publications,” it includes within its literal scope challenges based upon a published patent application. And, by virtue of § 102(e)(1), a published patent application—this specific type of “printed publication”—is deemed prior art as of its filing date. Therefore, the plain language of §§ 311(b) and 102(e)(1) permits IPR challenges based upon published patent applications, and such published patent applications can be deemed prior art in IPRs as of their filing date. Lynk Labs, Inc. v. Samsung Elecs. Co., 125 F.4th 1120, 1127 (Fed. Cir. 2025). Thus, Petitioner asserts permissible grounds of unpatentability under 35 U.S.C. § 311(b) by arguing that claims 1–20 are unpatentable under 35 U.S.C. § 103(a) on the basis of Ho, which is a prior art printed publication, and either Aoki or Kim.” slip op. at 11

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

      “A person having ordinary skill in the art would have combined Aoki’s teaching of using user-identification information as part of the request for an advertisement with Ho’s system, which also teaches a client device sending information to a server to request hot spot information, such as advertisements. See Ex. 1003 ¶¶ 103–107, 111, 114, 117. Because both Ho and Aoki are directed to improvements in game design and monetization from using advertisements (id. ¶ 106; Ex. 1004, 1:26–28; Ex. 1005 ¶¶ 6–8), a person having ordinary skill in the art would have looked at both Ho and Aoki and combined the relevant features with a reasonable expectation of success (Ex. 1003 ¶¶ 103, 106, 117). A person having ordinary skill in the art would have appreciated that using Aoki’s teaching of sending user-identification information with Ho, which includes sending information with a request for information relating to interactive information elements (hot spots), allows for targeted advertisements, which was a known advantage in advertising. Id. ¶ 117; Ex. 10089 ¶¶ 54–55 (describing advantages of targeted advertising).” slip op. at 26

    Patent outcomesUS 9,427,662 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,427,662
  • PTAB · Mar 6, 2025 · IPR2023-01292 · APJ David C Mckone · IPR · Final written decision

    Claims 1–4, 6–10, and 17–21 are unpatentable over Ohel; claims 5 and 11–16 were not shown unpatentable over Ohel or Nigawara.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “III. ANALYSIS A. Level of Skill in the Art Petitioner, relying on the testimony of Mr. Williams, contends that a person of ordinary skill in the art “would have had at least a bachelor’s degree in computer science, electrical engineering, or a similar field, and would have had approximately two years industry experience in networking or communication systems.” Pet. 3 (citing Ex. 1002 ¶¶ 55–58). Patent Owner does not dispute Petitioner’s proposal. PO Resp. 9. Petitioner’s proposal is consistent with the technology described in the Specification and the cited prior art. On the complete record, we adopt this level of skill.” slip op. at 9

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

      “We have considered the parties’ citations to the specification and find examples that support Petitioner’s view that the term “entity” is broad enough to encompass dispatchers and individual users. See e.g., Ex. 1001, 3:52–4:5, 7:18–20, Fig. 1). However, we find no disclosure that redefines “entity” or excludes dispatchers and individual users from the category of “entity.” Patent Owner’s best examples (e.g., Ex. 1001, 1:15–21, 3:59–62) are no more than non-limiting examples. On the complete record, we conclude that “entity” is broad enough to include dispatchers and individual users.” slip op. at 20

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

      “have used a queue with Ohel’s system. This is insufficient because it does not provide evidence of a reason why a skilled artisan would have implemented Ohel’s system with a queue. See Auris Health, Inc. v. Intuitive Surgical Operations, Inc., 32 F.4th 1154, 1158 (Fed. Cir. 2022) (“The motivation-to-combine inquiry asks whether a skilled artisan ‘not only could have made but would have been motivated to make the combinations . . . of prior art to arrive at the claimed invention.’” (quoting Belden Inc. v. Berk- Tek LLC, 805 F.3d 1064, 1073 (Fed. Cir. 2015) (emphasis omitted))).” slip op. at 35

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

      “have used a queue with Ohel’s system. This is insufficient because it does not provide evidence of a reason why a skilled artisan would have implemented Ohel’s system with a queue. See Auris Health, Inc. v. Intuitive Surgical Operations, Inc., 32 F.4th 1154, 1158 (Fed. Cir. 2022) (“The motivation-to-combine inquiry asks whether a skilled artisan ‘not only could have made but would have been motivated to make the combinations . . . of prior art to arrive at the claimed invention.’” (quoting Belden Inc. v. Berk- Tek LLC, 805 F.3d 1064, 1073 (Fed. Cir. 2015) (emphasis omitted))).” slip op. at 35

    Patent outcomesUS 7,324,802 mixed
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 7,324,802
  • PTAB · Dec 5, 2024 · IPR2023-00924 · APJ Jeffrey S Smith · IPR · Final written decision

    Claims 1–3, 5–7, 9–11, and 13–15 are unpatentable as obvious over Zhao; claims 4, 8, 12, and 16 are not shown unpatentable.

    RulingsFinal written decision
    • BurdenFwd mixedMixed

      “Decision is a final written decision under 35 U.S.C. § 318(a) and 37 C.F.R. § 42.73 as to the patentability of claims 1–16 of the ’980 patent. We determine Petitioner has shown by a preponderance of the evidence that claims 1–3, 5–7, 9–11, and 13–15 are unpatentable, and Petitioner has not shown by a preponderance of evidence that claims 4, 8, 12, and 16 are unpatentable.” slip op. at 2

    • Expert testimonyOther

      “being present in another image or comparing that probability to a detection threshold.”). Dr. Saber was consistent with this testimony on cross-examination. Ex. 1051, 167–251. When I weigh the evidence, I find it to be one-sided, with all of the expert testimony weighing against Petitioner or avoiding the issue altogether. Thus, I would not find that Petitioner has met its burden to prove, by a preponderance of the evidence, that Zhao teaches claim limitation 1e. Moreover, even if the Majority is correct about how Zhao’s RCR algorithm works, all that shows is that the detection of object presence in a previous image can be used to disambiguate segments (e.g., limbs) of an already detected object (e.g., a person), not that it can be used to detect the object in the image in the first place, as required by the claim language. For this additional reason, I would not find that Petitioner has met its burden.” slip op. at 84

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

      “2. Reasons for Obviousness Based on Zhao On a limitation-by-limitation basis, Petitioner’s contentions of” slip op. at 25

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

      “2. Reasons for Obviousness Based on Zhao On a limitation-by-limitation basis, Petitioner’s contentions of “obviousness” are primarily assertions of how a POSITA would have understood Zhao’s disclosures. For example, with regard to claim 1, Petitioner repeatedly asserts how “a POSITA would have understood Zhao” (Pet. 13, 18, 21, 27) and for each limitation contends that Zhao “disclosed or at least rendered obvious” (or a variation thereof) the limitation (id. at 13– 15, 17–18, 21, 23, 25–27). We will, accordingly, address these “obviousness” contentions when addressing the respective limitations.” slip op. at 25

    Patent outcomesUS 7,436,980 mixed
    § 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,436,980
  • PTAB · Jun 13, 2024 · IPR2023-00577 · APJ David C Mckone · IPR · Final written decision

    Claims 14–18 are unpatentable as obvious over either Robertson, Gralla, and Gettman or Sauve and Tsuda; claims 1–13 were not shown unpatentable.

    RulingsFinal written decision
    • Prior constructionPrior construction adoptedDecided for patent owner

      “1. “3D space” and “two-dimensional (2D) space” As we stated in the Institution Decision, at page 20, the parties agree” slip op. at 11

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

      “4. Remaining claim terms Based on the record before us, we do not find it necessary to provide” slip op. at 23

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

      “predictably improved Sauve’s quick pick interface, and would have promoted space efficiency and conveyed order more clearly. Id. at 59–60 (citing Ex. 1003 ¶ 159). Petitioner further argues that the combination would have exploited spatial memory and more efficient use of screen space and, thus, would have been a differentiator among competing web browsers. Id. at 60–61 (citing Ex. 1003 ¶¶ 160–162). Petitioner argues that a skilled artisan would have had a reasonable expectation of success in making the combination because GUIs, web browsers, and simulated 3D environments were all well-known technologies that had been demonstrated successfully in the real world. Id. at 61 (citing Ex. 1003 ¶ 163). Dr. Fuchs’ testimony has rational underpinning, is logical and well-reasoned, and, accordingly, we give it substantial weight.” slip op. at 64

    • Obviousness (§103) › Motivation to combine / reasonable expectation of success › Teaching awayTeaching away not foundDecided for petitioner

      “reference teaches away “when a person of ordinary skill, upon reading the reference, would be discouraged from following the path set out in the reference, or would be led in a direction divergent from the path that was taken by the applicant.” Gurley, 27 F.3d at 553. We have considered the portions of Sauve and Tsuda cited by Patent Owner and Dr. Schaefer, and find nothing that would discourage or lead in a direction divergent from the path taken by the inventor. Other than repeating Patent Owner’s argument that Sauve and Tsuda provide drastically different solutions for moving from one active window to another, Dr. Schaefer does not explain why he concludes that the solutions teach away from one another or point to evidence to support that conclusion. Ex. 2014 ¶¶ 225–227.” slip op. at 65

    Patent outcomesUS 8,881,048 mixed
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 8,881,048
  • PTAB · Jun 13, 2024 · IPR2023-00242 · APJ David C Mckone · IPR · Final written decision

    Claims 14–18 are unpatentable as obvious over either instituted ground; claims 1–13 were not shown unpatentable because the petitioner failed to prove the challenged combinations met the claims.

    RulingsFinal written decision
    • Prior constructionPrior construction adoptedDecided for petitioner

      “1. “3D space” and “two-dimensional (2D) space” As we stated in the Institution Decision, at page 20, the parties agree” slip op. at 11

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownOther

      “3. “the rendered first webpage” Claim limitation 1dii recites “replacing the first and second objects within the 3D space with a window within a two-dimensional (2D) space in response to receiving the interaction, wherein the window includes the rendered first webpage.” Petitioner does not propose a construction for the term “the rendered first webpage” in the Petition. Pet. 13–14. Nevertheless, Patent Owner contends in the Patent Owner Response that “‘the rendered first webpage’ is the webpage that was requested by the user via the ‘first input’ from which the ‘first image’ was captured.” PO Resp. 13. As Petitioner summarizes, “[a]ccording to Patent Owner, ‘the rendered first webpage’ presented in 2D space ‘is the version that was previously received and rendered (e.g., stored in memory) from which the first image was captured. It is not a ‘live’ webpage from the Internet.’” Reply 6. Despite not proposing a construction in the Petition, Petitioner, in the Reply, asks us to construe “the rendered first webpage” to include either the previously received and rendered first webpage or a new (so called “live”) version of the first webpage rendered in response to receiving the user interaction of claim limitation 1dii. Reply 6–7. The plain and ordinary meaning of claim 1 supports Patent Owner’s argument. “To begin with, the context in which a term is used in the asserted claim can be highly instructive.” Phillips, 415 F.3d at 1314 (“To take a simple example, the claim in this case refers to ‘steel baffles,’ which strongly implies that the term ‘baffles’ does not inherently mean objects made of steel.”). Here, claim 1 refers to replacing the first and second objects with “the rendered first webpage,” which implies that the objects are not replaced with just any version of the first webpage. “Rendered” is in the past tense, suggesting a webpage that previously has been rendered. This is a clear reference to limitation 1ci, “rendering the first and second webpages.” Dr. Fuchs’ testimony is instructive. According to Dr. Fuchs, a skilled artisan “would have known that webpage rendering was a ubiquitous process for converting raw HTML code received from a web server into visible content.” Ex. 1003 ¶ 104. According to Dr. Fuchs, “[w]ebpage rendering is a core functionality of virtually all web browsers, and it would have been obvious to a [person of ordinary skill in the art] that rendering is a prerequisite step to obtaining ‘screen snapshots of actual web pages,’ as explained in Robertson’s companion Data Mountain paper.” Id. ¶ 105 (citing Ex. 1030, 5). Dr. Fuchs testifies that a skilled artisan “would have understood that Robertson’s 3D-GUI captures images of the rendered (first/second) webpages to obtain the webpage images on the object thumbnails.” Id. ¶ 107. Similarly, Dr. Fuchs testifies that “Gettman’s technique involves ‘cach[ing]’ ‘bitmap screenshots’ (captured first/second images) of rendered (first/second) webpages in local memory.” Id. ¶ 108. Here, as Dr. Fuchs reads claim limitations 1ci and 1cii, in step 1ci, a” slip op. at 20

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

      “reference teaches away “when a person of ordinary skill, upon reading the reference, would be discouraged from following the path set out in the reference, or would be led in a direction divergent from the path that was taken by the applicant.” Gurley, 27 F.3d at 553. We have considered the portions of Sauve and Tsuda cited by Patent Owner and Dr. Schaefer, and find nothing that would discourage or lead in a direction divergent from the path taken by the inventor. Other than repeating Patent Owner’s argument that Sauve and Tsuda provide drastically different solutions for moving from one active window to another, Dr. Schaefer does not explain why he concludes that the solutions teach away from one another or point to evidence to support that conclusion. Ex. 2014 ¶¶ 225–227.” slip op. at 65

    • Obviousness (§103) › Motivation to combine / reasonable expectation of success › Teaching awayTeaching away not foundDecided for petitioner

      “reference teaches away “when a person of ordinary skill, upon reading the reference, would be discouraged from following the path set out in the reference, or would be led in a direction divergent from the path that was taken by the applicant.” Gurley, 27 F.3d at 553. We have considered the portions of Sauve and Tsuda cited by Patent Owner and Dr. Schaefer, and find nothing that would discourage or lead in a direction divergent from the path taken by the inventor. Other than repeating Patent Owner’s argument that Sauve and Tsuda provide drastically different solutions for moving from one active window to another, Dr. Schaefer does not explain why he concludes that the solutions teach away from one another or point to evidence to support that conclusion. Ex. 2014 ¶¶ 225–227.” slip op. at 65

    Patent outcomesUS 8,881,048 mixed
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 8,881,048
  • PTAB · Oct 11, 2023 · IPR2022-00646 · APJ David C Mckone · IPR · Final written decision

    Claims 1–4, 12–16, 18, and 19 are unpatentable; claims 5–11, 17, and 20 are not unpatentable, based on the Sunada grounds.

    RulingsFinal written decision
    • PTAB / AIA Trials › §315(e) estoppelEstoppel does not applyDecided for patent owner

      “certain arguments based on the Kayak FWD. Reply 1–5. Yet, the Federal Circuit vacated the Kayak FWD and remanded to the Board for further consideration. Ex. 1006, 2 (“We vacate the Sunada IPR decision because it rests on an incorrect claim construction of the ‘federated computing environment’ limitation of all claims at issue, and we remand for further consideration under the correct construction.”), 8 (“The Board’s decision in IPR2016-00608 is vacated because it rests on an incorrect claim construction, and the matter is remanded for further proceedings consistent with this opinion.”).” slip op. at 8

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownOther

      “shown that Sunada discloses “protected resources” under our claim construction of the term and, accordingly, Petitioner has not shown, by a preponderance of the evidence, that Sunada anticipates claims 1, 3, 12, 14, 15, and 18.” slip op. at 17

    • Skill levelOther

      “1. Level of Skill in the Art Petitioner, relying on the testimony of Dr. Crovella, contends that a” slip op. at 17

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentableMixed

      “shown that Sunada discloses “protected resources” under our claim construction of the term and, accordingly, Petitioner has not shown, by a preponderance of the evidence, that Sunada anticipates claims 1, 3, 12, 14, 15, and 18.” slip op. at 17

    Patent outcomesUS 7,631,346 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,631,346
  • Bose Corporation v. Koss CorporationSome claims unpatentable
    PTAB · Sep 13, 2022 · IPR2021-00612 · APJ Patrick R Scanlon · IPR · Final written decision

    Claims 1–3, 6, 8, 10–13, 16, 18, 20–22, 25, 27, 29–31, 34, 36, 38–43, 46, 48, and 51–56 are unpatentable; the remaining challenged claims were not shown unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art In determining whether an invention would have been obvious at the” slip op. at 11

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “C. Dr. Williams’ Credibility Patent Owner argues that the testimony of Dr. Williams, Petitioner’s” slip op. at 13

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownOther

      “Accordingly, we disagree with Patent Owner’s assertion that body 12” slip op. at 20

    • Obviousness (§103) › Motivation to combine / reasonable expectation of success › Teaching awayTeaching away not foundDecided for petitioner

      “wireless interfaces, such that it could be used in Rezvani-446’s system.” PO Sur-reply 5. As such, Rezvani-875 would not have suggested to one of ordinary skill in the art that providing a headset with multiple wireless connections would produce undesirable battery drain. Accordingly, we are not persuaded that one of ordinary skill in the art would have been dissuaded from using two wireless connections because of increased battery usage.” slip op. at 28

    Patent outcomesUS 10,206,025 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,206,025
  • PTAB · Aug 15, 2022 · IPR2021-00505 · APJ Stacey G White · IPR · Final written decision

    Claims 1, 2, 9–11, 16, 25, and 28 are unpatentable under § 102 as anticipated; claims 3–8, 12–15, 26, and 29 were not shown unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “In the Institution Decision, we adopted Petitioner’s assessment of the level of skill in the art, with the exception of the open-ended phrase “at least,” which expands the range of experience indefinitely without an upper bound. Dec. 7. Neither party provides substantive argument as to why its proposed level of skill is correct. Pet. 9; PO Resp. 2–3. We, however, are not persuaded that there is a material difference between the parties’ proposals. Based on this record, we apply the level of skill laid out in our Institution Decision (omitting the open-ended phrases “at least”) because it is consistent with the level of ordinary skill in the art at the time of the invention as reflected in the prior art of record. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). Accordingly, we find for the purpose of this Decision and based on the record before us, that a person of ordinary skill in the art at the relevant time would have a Bachelor’s Degree in an academic area emphasizing electrical engineering, computer science, or a similar discipline, and two years of experience in personal monitoring systems. We note, however, that our determinations on patentability would not change if we accepted Patent Owner’s proposed level of skill.” slip op. at 7

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

      “In our Institution Decision, we discerned a need to construe the term “activity points.” Dec. 8–11. There, we determined for the purposes of that Decision that “activity points” is broad enough to “include[] measures such as steps taken by the user, number of minutes the user has been active, or measures of energy expenditure such as a number of calories burned.” Id. at 11 (alteration in original). Patent Owner asserts that “the Board need not expressly construe this term to confirm the patentability of the challenged claims.” PO Resp. 4. Patent Owner, however, does not point out any error in our construction and based upon our review of the record, we are persuaded that our prior construction is correct and maintain our prior findings regarding the proper construction of activity points. Dec. 8–11. No other terms require express construction at this time. 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’”).” slip op. at 8

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

      “We find Petitioner’s arguments to be persuasive. The ’377 states that its device may “include one or more motion sensors.” Ex. 1001, 2:52–53. The subject patent further notes that “exemplary motion sensors which include, for example, one or more accelerometers.” Id. at 3:6–8. Indeed, Patent Owner points out that its “PO’s Response explained how the specification of the ’377 patent makes clear that a single claimed ‘sensor’ may include one or more sensing instruments.” Sur-Reply 2 (citing PO Resp. 7–12) (emphasis added). We find that the ’377 patent claims are not limited to a configuration in which multiple accelerometers would compose a single motion sensor. The ’377 patent specification explains that motion sensors may have one accelerometer and that the claimed device may have more than one motion sensor. See Ex. 1001, 2:38–46, 3:6–9. In addition, we are not persuaded that claim 1 requires “multiple different types of sensors.” See PO Resp. 8. While it is true that dependent claims 3–7 require specific types of sensors this does not limit the scope of the independent claims. Claims 1 and 25 recite that the plurality of sensors “generate sensor data which is representative of activity of the user.” Ex. 1001, 43:33–34, 46:3–4. Claim 10 recites that the plurality of sensors “generate sensor data which is representative of ambulatory activities of the user.” Id. at 44:10– 12. As such, we are persuaded that the claim language allows the use of any set of sensors that generates the requisite data (and includes the requisite “at least” one tri-axial accelerometer or three accelerometers as will be discussed below).” slip op. at 14

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

      “As such, Petitioner fails to establish why one of ordinary skill would have believed such a substitution to be desirable or in what way such a substitution would have been an improvement over Damen. Our inquiry into whether a sufficient motivation has been articulated by Petitioner is a flexible, but factual inquiry where we must determine whether sufficient evidence and argument have been presented to establish that one of ordinary skill in the art would have made such a modification. See Fleming v. Cirrus Design Corp., 28 F.4th 1214, 1223 (Fed. Cir. 2022). The Federal Circuit “has recognized that an obviousness showing ‘does not require that a particular combination must be the preferred, or the most desirable, combination described in the prior art in order to provide motivation for the current invention.’” Novartis Pharms. Corp. v. West-Ward Pharms. Int'l Ltd., 923 F.3d 1051, 1059 (Fed. Cir. 2019) (quoting In re Fulton, 391 F.3d 1195, 1200 (Fed. Cir. 2004)). Petitioner, however, still has a burden to establish a reason why a person of ordinary skill in the art would combine the prior art references. In re NuVasive, 842 F.3d 1376, 1382 (Fed. Cir. 2016). It is not sufficient to merely show that a person of ordinary skill “could have made but [rather, Petitioner must establish that a person of ordinary skill in the art] would have been motivated to make the combinations or modifications of prior art to arrive at the claimed invention.” Belden Inc. v. Berk-Tek LLC, 805 F.3d 1064, 1073 (Fed. Cir. 2015). That is the missing element in Petitioner’s contentions. Petitioner has not articulated sufficiently a rationale for modifying Damen to replace its three accelerometers with a tri-axial accelerometer. Claims 11 and 16 depend from claim 10 and the arguments and evidence presented for these claims do not address the shortcoming as to motivation to combine we note in reference to claim 10. Thus, Petitioner has not proven by a preponderance of the evidence that claims 10, 11, and 16 would have been obvious over Kroll and Damen.” slip op. at 37

    Patent outcomesUS 8,868,377 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,868,377
  • Apple, Inc. v. Koss CorporationSome claims unpatentable
    PTAB · Jun 27, 2022 · IPR2021-00381 · APJ Gregg I Anderson · IPR · Final written decision

    Claims 1–5 and 14–18 are unpatentable as obvious; claims 19 and 20 were not shown unpatentable because the cited art did not teach the claimed digital signal processor.

    RulingsFinal written decision
    • Skill levelSkill level board ownDecided for petitioner

      “would have had at least a Bachelor’s Degree in an academic area emphasizing electrical engineering, computer science, or a similar discipline, and at least two years of experience in wireless communications across short distance or local area networks. Superior education could compensate for a deficiency in work experience, and vice-versa.” slip op. at 11

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed petitioner constructionNo construction neededOther

      “recitation of “passive, wireless rechargeable power source.” Pet. 80–81. We preliminarily agreed with Petitioner’s proposed construction and determined that a “passive” power source 102 “may comprise capacitors passively charged with RF radiation.” Inst. Dec. 34 (citing Pet. 80–81 (quoting Ex. 1001, 7:7–9)7). Patent Owner does not dispute our preliminary construction or identify any other claim term for express construction. See generally PO Resp. The papers filed since institution do not raise a dispute regarding “passive, wireless rechargeable power source.” For completeness of the record, we maintain our preliminary construction of “passive, wireless rechargeable power source.” We also determine construction is unnecessary for any other claim term in order to resolve the dispute. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”). On all other claim terms we proceeded based on the plain and ordinary meaning as understood by a person of ordinary skill in the art. Inst. Dec. 34.” slip op. at 13

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

      “The test for obviousness is not whether the features of a secondary reference may be bodily incorporated into the structure of the primary reference; nor is it that the claimed invention must be expressly suggested in any one or all of the references. Rather, the test is what the combined teachings of the references would have suggested to those of ordinary skill in the art. In re Keller, 642 F.2d at 425.” slip op. at 27

    • Expert testimonyOther

      “We are not persuaded we should discount the Blair Declaration because he is an employee of Patent Owner and thus is the “testimony of an interested Declarant.” See Reply 15. Petitioner further argues that Mr. Blair’s testimony is conclusory and uncorroborated. Id. In support, Petitioner offers testimony from Dr. Cooperstock, although that testimony is also conclusory and does not identify the basis for the testimony. Id. at 16 (citing Ex. 1024 ¶¶ 29–31). We give neither expert conclusive weight on the design issues presented. We are not persuaded by Patent Owner’s argument that the Rosener, Hankey, and Dyer combination would not stay in the ear of a user. We find a person of ordinary skill in the art “would have recognized that Rosener’s disclosure of a canalphone could be implemented in the Rosener-Hankey combination as advanced in the Petition to provide a superior securing mechanism than an earphone configuration, like that disclosed in Hankey.” Reply 18. Patent Owner’s response is based on the Blair Declaration, which we determined above is not conclusive on this point. See Sur-Reply 13–14. We adopt as our findings Petitioner’s argument and evidence summarized above in the Petition and Reply. Pet. 48–49; Reply 11–12. As We find the Rosener, Hankey, and Dyer obviousness claim to be supported by rational underpinnings.” slip op. at 32

    Patent outcomesUS 10,491,982 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,491,982
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