• Samsung Electronics Co., Ltd. / Samsung Electronics America, Inc. v. Ouraring, Inc.Some claims unpatentable
  PTAB · Nov 25, 2025 · PGR2024-00030 · APJ Linda E Horner · PGR · Final written decision

  Claims 17 and 18 are unpatentable under §112(d) for improper dependent form; claims 1–10 and 12–16 were not shown unpatentable on the asserted obviousness grounds.

  RulingsFinal written decision

  • Expert testimonyPetitioner expert discountedPatent owner expert creditedDecided for patent owner

    “We do not credit Dr. Anthony’s testimony, which is based on the arbitrary shading in Figure 7 (see Ex. 1002 ¶ 174), that Schröder teaches or suggests limitation 1[d] because it (1) is inconsistent with Petitioner’s reasoning for limitation 1[c], and (2) it is based on an admitted misreading of the embodiment of Schröder’s Figure 5 (see Ex. 1002 ¶ 175). As to the first item, Dr. Anthony states that “a POSITA would have been motivated to place a battery in a part of the cavity that is far from a PCB holding other electrical components because that configuration allows for better thermal management.” Ex. 1002, para. 175. The problem with this statement is that Petitioner relies on Schröder’s teaching that inlay 12, i.e., the alleged PCB, could include “other electrical components,” such as a battery to support its position that Schröder suggests placing a battery between the ring halves. See, e.g., Pet. Reply 2 (pointing to Dr. Mercier’s depo testimony that inlay 12 with “other components” is inserted between ring halves); id. at 3 (relying on Schröder’s teaching about placing components in depressions on inlay 12). So, Petitioner earlier asserts for the battery limitation 1[c] that Schröder teaches or suggests putting a battery on inlay 12 inside the ring halves, but then for limitation 1[d], Dr. Anthony testifies that a POSITA would place the battery “far” away from the inlay 12 (i.e., the alleged PCB). These positions are inconsistent.” slip op. at 25

  • Skill levelSkill level board ownOther

    “at least a four-year degree in electrical engineering, mechanical engineering, biomedical engineering, optical engineering, or related field of study, or equivalent experience, and at least two years’ experience in academia or industry studying or developing physiological monitoring devices such as non-invasive biosensors. Pet. 8 (citing Ex. 1002 ¶¶ 18–22). Petitioner also contends that a person of ordinary skill would have been “familiar with, for example, sensor system design and signal processing” and that “[a] higher level of education or skill might make up for less experience, and vice versa.” Id. Patent Owner agrees with Petitioner’s proposed definition of a person of ordinary skill in the art. Resp. 26. We adopt this uncontested definition of the level of ordinary skill in the art. This definition is supported by the record and consistent with the disclosure in the ’178 patent and the references cited in the Petition.” slip op. at 10

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

    “Patent Owner indicates that in the related ITC proceeding involving the ’178 patent, the Administrative Law Judge (ALJ) adopted three constructions agreed-upon by the parties in that proceeding8 and also construed two disputed terms.9 Resp. 26–27 (citing Ex. 2016, 5, 6, 14). Patent Owner agrees with Petitioner, however, that no terms need to be construed to decide the issues raised in the Petition. Id. at 27. We reviewed the constructions adopted by the ITC. Ex. 2016, 5, 6, 14. 8 In the ITC proceeding, the ALJ adopted the parties’ agreed-upon constructions that: (1) the preamble of claim 1 [a finger-worn wearable ring device] is limiting; (2) [positioned/configured to fit] within a “cavity” is [positioned/configured to fit] within a “hollow space”; and (3) [the internal housing component] “coupled with” [the external housing component] is [the internal housing component] “connected with” [the external housing component]. Ex. 2016, 5. 9 In the ITC proceeding, the ALJ construed the claims such that: (1) the internal and external housing components of claims 1, 12, and 17 enclose space and do not necessarily exclude potting material; and (2) “circumferential,” as recited in claims 1, 17, and 18, does not require a closed shape. Ex. 2016, 14, 17. These constructions are not germane to the issues we need to decide to resolve this proceeding. Thus, we agree that no explicit claim construction is necessary for this decision. To the extent the parties’ arguments raise any implicit issues of claim construction, we address those issues within the context in which they are raised in our analysis below.” slip op. at 11

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

    “The record supports Patent Owner’s argument that Mestas’s batteries are much too large to fit within a ring form factor, and “Mestas’s batteries, layout, and other components . . . would have to be scaled down 5 to 10 times to be appropriately sized for a finger worn ring.” Resp. 64 (internal quotation marks omitted) (citing Dr. Anthony’s cross-examination testimony at Ex. 2021, 313:12). Moreover, we do not credit Dr. Anthony’s testimony that miniaturization of the battery would have been “trivial to implement.” Ex. 1002 ¶ 242. Dr. Anthony admitted on cross-examination that it would not have been within the level of skill of a person having ordinary skill in the art to design a smaller version of Mestas’s battery, and that such a person would need to procure a battery of the appropriate size and specifications for implementation in a finger-ring from a battery manufacturer. Ex. 2021, 315:9–318:9. Yet Dr. Anthony had not ascertained, for purposes of his testimony, whether there was a battery available in 2013 that was appropriate to fit within the inlay space of the modified version of Schröder’s finger-ring that he and Petitioner allege would have been obvious to one of skill in the art at that time. Id. at 321:5–10. Further, we credit Dr. Mercier’s testimony that Dr. Anthony’s testimony fails to consider the differences in power requirements between Mestas and Schröder or to account for the constraints of such a substantially smaller form factor in Schröder’s finger-ring as compared to Mestas’s wrist device. Ex. 2018 ¶¶ 159–160. Although large curved batteries suitable for use in a wrist band or other larger wearable device, such as shown in Mestas, were known at the time of the ’178 patent, we also have evidence that prior art “finger ring wearables up to the ’178 patent had used ‘coin’ type batteries.” Id. at 66 (citing Ex. 2018 ¶ 161). We credit Dr. Mercier’s testimony that a person having ordinary skill in the art would look to a coin type battery for the necessary power requirements of Schröder’s device. Ex. 2018 ¶ 161. Indeed, this testimony is consistent with the other art of record that consistently shows the use of flat batteries in finger-ring devices, often stacked above and protruding from the general ring shape of the device. See, e.g., Ex. 1005 (Niwa), Figs. 22, 28; Ex. 2025 (Asada ’701 patent), Fig. 4; Ex. 1035 (Rhee), Figs. 7-1, 8-1, 8-2; Ex. 1037 (Asada article), Fig. 9; Ex. 1034 (Asada ’199 patent), Fig. 2; Ex. 1028 (Kimura), Fig. 24; Ex. 2018 ¶¶ 61–70. In fact, Oura’s first-generation ring design, released in 2015, used a Superbowl ring-type design, with the battery and other components mounted on top of the ring. Ex. 2034; Ex. 2018 ¶ 71. Based on these findings, Petitioner has not met its burden to show by a preponderance of the evidence that a person having ordinary skill in the art would have been led to modify Schröder’s finger-ring to place a curved battery between the internal and external housing components in light of the teachings in Mestas. Thus, Petitioner has not met its burden to show by a preponderance of the evidence that dependent claim 3 of the ’178 patent is unpatentable over Schröder and Mestas.” slip op. at 38

  Patent outcomesUS 11,868,178 mixed
  Claim construction§ 103 obviousness§ 112 disclosurecites KSR · Graham
  Patents in suitUS 11,868,178
• Phison Electronics Corporation v. Vervain, LLCInstitution denied
  PTAB · Apr 28, 2025 · PGR2024-00048 · APJ Stacey G White · PGR · Institution

  The Board denied institution because Petitioner did not show it was more likely than not that claims 1–6 were unpatentable.

  RulingsInstitution decision

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

    “review under 35 U.S.C. § 324 and 37 C.F.R. § 42.4(a). We may not institute a post-grant review unless “the information presented in the petition . . . , if such information is not rebutted, would demonstrate that it is more likely than not that at least 1 of the claims challenged in the petition is unpatentable.” 35 U.S.C. § 324(a) (2024). Upon considering the evidence and arguments presented, we determine, as discussed below, that Petitioner has not demonstrated that it is more likely than not that at least 1 of the claims challenged in the Petition is unpatentable. Therefore, we deny1 Petitioner’s request to institute post-grant review of claims 1–6.” slip op. at 2

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “Patent Owner’s declarant, Dr. Khatri, proposes a definition of the person of ordinary skill in the art. Ex. 2001 ¶ 24. Dr. Khatri, however, notes that his opinions would be the same under either his proposal or Petitioner’s proposal. Id. ¶¶ 25–26. Patent Owner states that, for purposes of the Preliminary Response, it “adopts Petitioner’s definition of a person of ordinary skill in the art.” Prelim. Resp. 13 (citing Pet. 22–23; Ex. 2001 ¶¶ 22–26). We determine that the current record supports Petitioner’s description of an ordinarily skilled artisan. For purposes of this Decision, therefore, we adopt Petitioner’s description of an ordinarily skilled artisan. We also note that the applied prior art reflects the appropriate level of skill at the time of the claimed invention. See Okajima, 261 F.3d at 1355.” slip op. at 12

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

    “Petitioner proposes constructions for the claim terms “MLC memory modules” and “SLC memory module.” Pet. 23–28. Patent Owner disagrees with Petitioner’s constructions, but does not contest them because it argues that construction of these terms is not necessary to resolve the parties’ disputes. Prelim. Resp. 14. Based on the record presented, we determine that no claim term requires an explicit construction to decide whether Petitioner satisfies the “more likely than not” standard for instituting a post- grant review. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017).” slip op. at 13

  • Disclosure Requirements (§112) › Written description (Ariad)Written description adequateNot shown unpatentable

    “using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same.” The Federal Circuit has held that “[t]he written description requirement is met when the disclosure relied on for support ‘reasonably conveys to those skilled in the art that the inventor had possession of the claimed subject matter as of the filing date.’” RAI Strategic Holdings, Inc. v. Philip Morris Prods. S.A., 92 F.4th 1085, 1088 (Fed. Cir. 2024) (quoting Ariad Pharms., Inc. v. Eli Lilly & Co., 598 F.3d 1336, 1351 (Fed. Cir. 2010) (en banc) (citation omitted)). The written description inquiry is a question of fact, is context specific, and must be determined on a case-by-case basis. Ariad, 598 F.3d at 1351 (citing Ralston Purina Co. v. Far-Mar-Co, Inc., 772 F.2d 1570, 1575 (Fed. Cir. 1985); Capon v. Eshhar, 418 F.3d 1349, 1357–58 (Fed. Cir. 2005)). “[T]he level of detail required to satisfy the written description requirement varies depending on the nature and scope of the claims and on the complexity and predictability of the relevant technology.” Id. (citing Capon, 418 F.3d at 1357–58). Factors used to evaluate the sufficiency of a disclosure include: 1) “the existing knowledge in the particular field”; 2) “the extent and content of the prior art”; 3) “the maturity of the science or technology”; and 4) “the predictability of the aspect at issue.” Id. (citing Capon, 418 F.3d at 1359). As support for the term “memory space,” the ’612 patent explains that because “the SLC NAND flash is used to boost the lifetime (endurance) of the storage system, it can be considerably lesser in amount than the MLC NAND flash.” Ex. 1001, 5:20–23; see Ex. 2001 ¶ 51. As an example, the ’612 specification states that “a system may set SLC NAND flash equal to 12.5% or 25% of MLC NAND flash (total non-volatile memory storage space=MLC+SLC).” Ex. 1001, 5:23–25; see Ex. 2001 ¶¶ 51, 62. In addition, we find persuasive Dr. Khatri’s testimony that one of ordinary skill in the art would have understood that “there are two spaces—MLC and SLC—where data is stored, and the total memory space is the combination of the two.” Ex. 2001 ¶ 51. Further, the ’612 patent’s Figure 1 depicts “memory space,” e.g., dynamic random-access memory (DRAM) 20, one or more disks 24, MLC NAND flash memory module 26, and SLC NAND flash memory module 28. Ex. 1001, 5:37–45, Fig. 1; see Ex. 2001 ¶ 64. The ’612 patent’s Figure 4 also depicts “memory space,” e.g., NAND flash memory bank 56 comprising “a plurality of MLC NAND flash memory modules 60a and a plurality of SLC NAND flash memory modules 62a” and NAND flash memory bank 58 comprising “a plurality of MLC NAND flash memory modules 60b and a plurality of SLC NAND flash memory modules 62b.” Ex. 1001, 7:8–14, Fig. 4; see Ex. 2001 ¶ 64. On the record before us, we find the above noted disclosures to be sufficient to support the disputed claim language. For these reasons, the ’612 patent’s disclosure “reasonably conveys to those skilled in the art that the inventor had possession of the claimed subject matter as of the filing date.” See Ariad, 598 F.3d at 1351.” slip op. at 15

  Claim construction§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham · Nautilus
  Patents in suitUS 11,854,612
• Slack Technologies, LLC. / Salesforce, Inc. v. Wrinkl, Inc.Instituted
  PTAB · Apr 21, 2025 · IPR2024-01489 · APJ Barbara A Parvis · IPR · Institution

  The Board instituted IPR on claims 1–30 on all asserted grounds, finding a reasonable likelihood that Cohen anticipates the challenged claims.

  RulingsInstitution decision

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

    “To show anticipation under 35 U.S.C. § 102, each and every claim element, arranged as in the claim, must be found in a single prior art reference. Net MoneyIN, Inc. v. VeriSign, Inc., 545 F.3d 1359 (Fed. Cir. 2008); Verdegaal Bros., Inc. v. Union Oil Co. of Cal., 814 F.2d 628, 631 (Fed. Cir. 1987). Identity of terminology is not required for a claim element to be met directly by the prior art. In re Gleave, 560 F.3d 1331, 1334 (Fed. Cir. 2009); In re Bond, 910 F.2d 831, 832 (Fed. Cir. 1990) (citations omitted) (“[T]his is not an ‘ipsissimis verbis’ test.”). For anticipation, we take into account not only the specific teachings of the reference, but also the inferences which one skilled in the art would reasonably be expected to draw therefrom. In re Preda, 401 F.2d 825, 826 (CCPA 1968). B. Level of Ordinary Skill in the Art” slip op. at 13

  • Parallel petitionsDecided for petitioner

    “Wrinkl, Inc. v. Slack Technologies, LLC, No. 1:24-cv-00620 (D. Del. May 23, 2024). Pet. 1; Paper 4, 1. Patent Owner also states that a “second IPR was filed against the same patent in proceeding IPR2024-01490.” Paper 4, 1. Patent Owner does not argue that we should exercise discretion under 35 U.S.C. § 314(a) because Petitioner uses more than one petition to challenge the ’731 patent. challenges the alleged priority date of the ’731 patent (IPR2024-01489) (‘First Petition’) and the second petition assumes that the Patent Owner’s claimed priority date is valid, and addresses prior art references predating that priority date (IPR2024-01490) (‘Second Petition’).” Ex. 1019, 1. In accordance with the Consolidated Trial Practice Guide1 (“CTPG”), issued in November 2019, “there may be circumstances in which more than one petition may be necessary” including “when there is a dispute about priority date requiring arguments under multiple prior art references.” CTPG 59. Such is the case here. Patent Owner does not file any Preliminary Response or other paper disputing Petitioner’s use of two petitions to challenge the claims of the ’731 patent. Based on the record before us, we consider the merits of both petitions because Petitioner’s stated reasons for filing two petitions are consistent with the CTPG. See generally Ex. 1019 (citing CTPG, 59 (“the Board recognizes that there may be circumstances in which more than one petition may be necessary, including, for example, . . . when there is a dispute about priority date requiring arguments under multiple prior art references)). C. The ’731 Patent” slip op. at 2

  • Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateOther

    “reasonable likelihood that it would prevail on a ground of unpatentability. 35 U.S.C. § 314(a); Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1363 (Fed. Cir. 2016) (citing 35 U.S.C. § 312(a)(3)) (“In an [inter partes review], the petitioner has the burden from the onset to show with particularity why the patent it challenges is unpatentable.”). Petitioner first must raise the issue of entitlement to a claimed priority date by “identifying, specifically, the features, claims, and ancestral application or applications allegedly lacking § 112 support for the claims based on the identified features.” Focal Therapeutics, Inc. v. Senorx, Inc., IPR2014-00116, Paper 8 at 9–10 (PTAB Apr. 22, 2014); Mission Integrated Techs., LLC v. Joshua Clemente, IPR2023-01285, Paper 16 at 18 (PTAB Feb. 23, 2024). Then, Patent Owner must make a sufficient showing of entitlement to earlier filing date(s), in a manner that is commensurate in scope with the specific points and contentions raised by the petitioner. See id.” slip op. at 11

  • Skill levelSkill level petitioner adoptedOther

    “two years of experience in the graphical user interface field” or, alternatively “a master’s degree in computer science (or similar discipline) and at least two years of similar experience.” Pet. 16 (citing Ex. 1003 ¶ 40). We find that “at least” in Petitioner’s formulation of the level of skill in the art is vague and open-ended. Otherwise, we preliminarily adopt Petitioner’s formulation of the level of skill in the art, which appears consistent with the specification and prior art presented. C. Claim Construction” slip op. at 14

  Claim construction§ 102 anticipation§ 112 disclosureDiscretionary denialcites Phillips
  Patents in suitUS 11,973,731
• Phison Electronics Corporation v. Vervain, LLCInstitution denied
  PTAB · Mar 17, 2025 · PGR2024-00047 · APJ Steven M Amundson · PGR · Institution

  The Board denied institution because Petitioner did not show it was more likely than not that any of claims 1–7 was unpatentable.

  RulingsInstitution decision

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

    “to institute a post-grant review. We may not institute a post-grant review unless we determine that “the information presented in the petition filed under section 321, if such information is not rebutted, would demonstrate that it is more likely than not that at least 1 of the claims challenged in the petition is unpatentable.” 35 U.S.C. § 324(a) (2024).” slip op. at 2

  • Patent Eligibility (§101) › Alice/Mayo step one — 'directed to'Not shown unpatentable

    “2. PETITIONER’S CONTENTIONS Petitioner challenges the ’546 patent’s claims as encompassing a” slip op. at 20

  • Disclosure Requirements (§112) › Written description (Ariad)Not shown unpatentable

    “2. PETITIONER’S CONTENTIONS Petitioner challenges the ’546 patent’s claims as failing to satisfy” slip op. at 26

  • Disclosure Requirements (§112) › Enablement (Wands, Amgen full scope)Not shown unpatentable

    “2. PETITIONER’S CONTENTIONS Petitioner challenges the ’546 patent’s claims as failing to satisfy” slip op. at 36

  § 101 eligibility§ 103 obviousness§ 112 disclosureDiscretionary denialcites Alice · Mayo · Phillips · KSR · Graham · Nautilus
  Patents in suitUS 11,830,546
• Samsung Electronics Co., Ltd. / Samsung Electronics America, Inc. v. Ouraring, Inc.Instituted
  PTAB · Dec 6, 2024 · PGR2024-00030 · APJ Elizabeth M Roesel · PGR · Institution

  Instituted PGR of claims 1–10 and 12–18; Petitioner met the institution threshold for claim 1 based on obviousness over Schröder.

  RulingsInstitution decision

  • PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsDecided for petitioner

    “In applying § 325(d), we use a two-part framework: (1) whether the same or substantially the same art previously was presented to the Office or presented to the Office; and (2) if either condition of the first part of the framework is satisfied, whether the petitioner has demonstrated that the Office erred in a manner material to the patentability of challenged claims. Advanced Bionics, LLC v. MED-EL Elektromedizinische Geräte GmbH, IPR2019-01469, Paper 6 at 8 (PTAB Feb. 13, 2020) (precedential). We also consider the non-exclusive factors set forth in Becton, Dickinson and Co. v. B. Braun Melsungen AG, IPR2017-01586, Paper 8 (PTAB Dec. 15, 2017) (precedential in relevant part), which “provide useful insight into how to apply the framework” under § 325(d). Advanced Bionics, Paper 6 at 9. Those non-exclusive factors include: (a) the similarities and material differences between the asserted art and the prior art involved during examination; (b) the cumulative nature of the asserted art and the prior art evaluated during examination; (c) the extent to which the asserted art was evaluated during examination, including whether the prior art was the basis for rejection; (d) the extent of the overlap between the arguments made during examination and the manner in which Petitioner relies on the prior art or Patent Owner distinguishes the prior art; (e) whether Petitioner has pointed out sufficiently how the Examiner erred in its evaluation of the asserted prior art; and (f) the extent to which additional evidence and facts presented in the Petition warrant reconsideration of the prior art or arguments.” slip op. at 12

  • Skill levelSkill level board ownOther

    “Level of Ordinary Skill in the Art At this stage of the proceeding, there is no dispute about the level of ordinary skill in the art. Based on the testimony of Petitioner’s declarant, we determine that a person of ordinary skill in the art (“POSITA”) would have had a four-year degree in electrical engineering, mechanical engineering, biomedical engineering, optical engineering, or related field of study, and two years of experience in academia or industry studying or developing physiological monitoring devices such as non-invasive biosensors. A POSITA would have been familiar with sensor system design and signal experience, and vice versa. Ex. 1002 ¶ 21. We find that the level of ordinary skill in the art, as articulated above, is consistent with the level of technical understanding and competence reflected in the ’178 Patent Specification and the asserted prior art references.” slip op. at 16

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

    “as would be used by a district court to construe a claim in a civil action involving the validity or infringement of a patent. 37 C.F.R. § 42.200(b). Under that standard, claim terms are given their ordinary and customary meaning, as would have been understood by a person of ordinary skill in the art at the time of the invention, in light of the language of the claims, the specification, and the prosecution history of record. Id.; Phillips v. AWH Corp., 415 F.3d 1303, 1312–19 (Fed. Cir. 2005) (en banc); Thorner v. Sony Comput. Entm’t Am. LLC, 669 F.3d 1362, 1365–66 (Fed. Cir. 2012). “The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’” Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (quoting Vivid Techs., Inc. v. Am. Sci. Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). We agree with the parties that it is not necessary for us to provide an express construction for any claim term for purposes of determining whether to institute a post-grant review. Pet. 8; Prelim. Resp. 25.” slip op. at 17

  • Expert testimonyPetitioner expert creditedOther

    “Petitioner relies on Dr. Anthony’s testimony that a POSITA would have understood Figures 6–8 as showing a cavity as recited in claim 1 and the battery must be arranged within that cavity because “[o]therwise, if the battery did not fit within the ‘finger-ring,’ the ‘finger-ring’ either has (1) a battery that sticks out or is exposed to the environment or (2) a wired connection to power its components, which is contrary to the intent of having a portable, wearable device.” Ex. 1002 ¶ 166. Dr. Anthony opines that “[a] POSITA would have understood that the battery’s location within the cavity is the ‘first portion’ of the cavity because the battery necessarily occupies space in the cavity.” Id. ¶ 168. Such testimony, when viewed along with the rest of Petitioner’s showing, provides sufficient basis for institution.” slip op. at 20

  Claim construction§ 103 obviousness§ 112 disclosureDiscretionary denialcites Phillips · KSR · Graham
  Patents in suitUS 11,868,178
• Bj’S Wholesale Club Holdings, Inc. v. Walmart Apollo, LLCAll claims unpatentable
  PTAB · Apr 10, 2024 · IPR2022-01564 · APJ Patrick R Scanlon · IPR · Final written decision

  Claims 1–14 are unpatentable as anticipated by Keith; the Board did not reach the alternative obviousness ground over Hanson and Keith.

  RulingsFinal written decision

  • Disclosure Requirements (§112) › Written description (Ariad)Not entitled to earlier dateDecided for petitioner

    “claims of the later-filed application must be supported by the written description in the parent ‘in sufficient detail that one skilled in the art can clearly conclude that the inventor invented the claimed invention as of the filing date sought.’” Anascape, Ltd. v. Nintendo of Am. Inc., 601 F.3d 1333, 1335 (Fed. Cir. 2010) (quoting Lockwood v. Am. Airlines, Inc., 107 F.3d 1565, 1572 (Fed. Cir. 1997)). “[T]he hallmark of written description is disclosure,” and the test “is whether the disclosure of the application relied upon reasonably conveys to those skilled in the art that the inventor had possession of the claimed subject matter as of the filing date” of that application. Ariad Pharms., Inc. v. Eli Lilly and Co., 598 F.3d 1336, 1351 (Fed. Cir. 2010) (en banc) (citing Vas-Cath Inc. v. Mahurkar, 935 F.2d 1555, 1562–63 (Fed. Cir. 1991)). “[T]he test requires an objective inquiry into the four corners of the specification from the perspective of a person of ordinary skill in the art.” Id. But, “[i]t is not sufficient for purposes of the written description requirement of [35 U.S.C.] § 112 that the disclosure, when combined with the knowledge in the art, would lead one to speculate as to modifications that the inventor might have envisioned, but failed to disclose.” Lockwood, 107 F.3d at 1572.” slip op. at 33

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

    “A claim is anticipated only if each and every element as set forth in the claim is found, either expressly or inherently described, in a single prior art reference.” Verdegaal Bros. Inc., v. Union Oil Co. of Cal., 814 F.2d 628, 631 (Fed. Cir. 1987). Moreover, “[b]ecause the hallmark of anticipation is prior invention, the prior art reference—in order to anticipate under 35 U.S.C. § 102—must not only disclose all elements of the claim within the four corners of the document, but must also disclose those elements ‘arranged as in the claim.’” Net MoneyIN, Inc. v. VeriSign, Inc., 545 F.3d 1359, 1369 (Fed. Cir. 2008). Whether a reference anticipates is assessed from the perspective of an ordinarily skilled artisan. See Dayco Prods., Inc. v. Total Containment, Inc., 329 F.3d 1358, 1368 (Fed. Cir. 2003) (“‘[T]he dispositive question regarding anticipation [i]s whether one skilled in the art would reasonably understand or infer from the [prior art reference’s] teaching’ that every claim element was disclosed in that single reference.”). slip op. at 13

  • BurdenFwd all claims unpatentableDecided for petitioner

    “preponderance of the evidence that the claims are unpatentable. 35 U.S.C. § 316(e) (2018); 37 C.F.R. § 42.1(d) (2022). “In an IPR, the petitioner has the burden from the onset to show with particularity why the patent it challenges is unpatentable.” Harmonic Inc. v. Avid Tech., Inc., 815 F.3d 1356, 1363 (Fed. Cir. 2016) (citing 35 U.S.C. § 312(a)(3) (2012) (requiring inter partes review petitions to identify “with particularity . . . the evidence that supports the grounds for the challenge to each claim”)). This burden of persuasion never shifts to the patent owner. See Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015) (discussing the burden of proof in inter partes review).” slip op. at 12

  Patent outcomesUS 10,803,435 unpatentable
  § 102 anticipation§ 112 disclosurecites KSR · Graham
  Patents in suitUS 10,803,435
• Unified Patents, LLC v. Ideahub Inc.All claims unpatentable
  PTAB · Feb 5, 2024 · PGR2022-00044 · APJ Monica S Ullagaddi · PGR · Final written decision

  Claims 1–13 are unpatentable for lack of written description under § 112(a); the Board did not reach the anticipation and obviousness grounds based on HEVC265.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “B. Level of Ordinary Skill in the Art Petitioner contends that: A person of ordinary skill in the art at the priority date for the ’274 Patent (“POSITA”) would have had a bachelor’s degree in electrical or computer engineering, or a closely related scientific field such as physics or computer science, and two years of work experience with video processing. A lack of experience can be remedied with additional education (e.g., a Master’s degree), and likewise, a lack of education can be remedied with additional work experience (e.g., 4–5 years). This definition would apply at the earliest claimed priority date of the ’274 Patent as well as any later date. Pet. 12 (citing Ex. 1005 ¶¶ 50–52). Patent Owner does not dispute the level of ordinary skill in the art. See generally PO Resp. We adopt Petitioner’s definition as it appears to be consistent with the Specification of the ’274 patent and the cited reference.” slip op. at 14

  • PTAB / AIA Trials › §315(e) estoppelEstoppel appliesDecided for petitioner

    “A party is collaterally estopped from relitigating an issue if: (1) a prior action presents an identical issue; (2) the prior action actually litigated and adjudged that issue; (3) the judgment in that prior action necessarily required determination of the identical issue; and (4) the prior action featured full representation of the estopped party. VirnetX Inc. v. Apple, Inc., 909 F.3d 1375, 1377 (Fed. Cir. 2018) (citing Stephen Slesinger, Inc. v. Disney Enterprises, Inc., 702 F.3d 640, 644 (Fed. Cir. 2012)).” slip op. at 21

  • Disclosure Requirements (§112) › Written description (Ariad)Written description inadequateUnpatentable
  • Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportDecided for petitioner

    “For the reasons that follow, we determine that the ’928 application does not provide sufficient written description support, for at least independent claim 1 of the ’274 patent, so as to “reasonably convey[] to those skilled in the art that the inventor had possession of the claimed subject matter as of the filing date” of the ’928 application. Ariad, 598 F.3d at 1351. Accordingly, we are persuaded that the ’928 application lacks sufficient written description support for the invention recited in claim 1 of the ’274 patent, and thus, claim 1 does not receive an effective filing date as early as that of the ’928 application (i.e., December 23, 2010). We further determine that Petitioner filed the Petition within the 9-month statutory period for requesting post-grant review in accordance with 35 U.S.C. § 321(c). The ’274 patent issued on September 14, 2021 (see Ex. 1001, code (45)), and the present Petition was accorded a filing date of June 9, 2022 (see Paper 5). Accordingly, the Petition was filed less than 9 months after the date of issuance of the ’274 patent. In view of the above, we are persuaded that the ’274 patent is eligible for post-grant review.” slip op. at 16

  Patent outcomesUS 11,122,274 unpatentable
  § 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · KSR · Graham
  Patents in suitUS 11,122,274
• Mercedes-Benz USA, LLC v. Westport Fuel Systems Canada Inc.Institution denied
  PTAB · Jun 20, 2023 · IPR2023-00351 · APJ Frances L Ippolito · IPR · Institution

  The Board denied institution on all challenged claims because the claims receive the provisional’s earlier priority date, making Gottlieb unavailable as prior art.

  RulingsInstitution decision

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

    “Under 35 U.S.C. § 314(a), an inter partes review may not be instituted unless the information presented in the Petition and any response thereto shows “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Upon consideration of the Petition, Preliminary Response, and the evidence of record, we determine that the information presented in the Petition does not establish a reasonable likelihood that Petitioner would prevail in showing the unpatentability of at least one of the challenged claims. Accordingly, we do not institute inter partes review of claims 1–3, 6, 13, 14, 16–22, 26–28, and 41 of the ’138 patent based on the grounds raised in the Petition.” slip op. at 2

  • Disclosure Requirements (§112) › Written description (Ariad)Entitled to earlier dateDecided for patent owner

    “Reading the ’791 provisional’s description of the hydraulic link in conjunction with Figure 2, one skilled in the art reasonably would have surmised that, in order for the trapped fluid within the cavity to act as a solid and transmit force, its thickness must remain unchanged, or, in the words of claim 1, be “substantially constant.” Indeed, according to the ’791 provisional, the fluid acts as a solid because O-ring seals and extremely small clearances between needle piston 72 and chamber cap 86 prevent the trapped fluid from flowing around the piston upon actuation of the force, which clearly supports that the thickness of the fluid must remain substantially constant. Those disclosures reasonably convey to one skilled in the art that the inventor had possession of the hydraulic link limitation of claim 1, including it having a substantially constant thickness, as of the ’791 provisional’s filing date. Likewise, we observe that claim 41 recites that the “hydraulic fluid acts as an incompressible solid so that movement caused by the actuation of said dimensionally responsive member is transmitted through said fluid layer.” Ex. 1001, 20:53–56 (emphases added). Again, the ’791 provisional discloses that the “trapped fluid acts as a solid and transmits the movement of the magnetostrictive material 40 to the needle valve 14, causing it to lift against the needle spring 16.” Id. at 12:5–13:14 (emphases added). We find, based on this description of the hydraulic link, with Figure 2, one skilled in the art reasonably would have surmised that, in order for the trapped fluid within the cavity to act as a solid and transmit force, it would act as an incompressible solid. Petitioner does not further dispute that the ’791 provisional discloses the remaining limitations of the challenged claims. As such, the evidence of record demonstrates sufficient written description support in the ’791 provisional for the challenged claims. Thus, the challenged claims are entitled to an effective filing date of October 15, 1999, which means that Gottlieb does not qualify as prior art. And because Gottlieb forms the basis of all the challenges, its exclusion is fatal to the Petition.” slip op. at 12

  • Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportPriority date awardedDecided for patent owner

    “Reading the ’791 provisional’s description of the hydraulic link in conjunction with Figure 2, one skilled in the art reasonably would have surmised that, in order for the trapped fluid within the cavity to act as a solid and transmit force, its thickness must remain unchanged, or, in the words of claim 1, be “substantially constant.” Indeed, according to the ’791 provisional, the fluid acts as a solid because O-ring seals and extremely small clearances between needle piston 72 and chamber cap 86 prevent the trapped fluid from flowing around the piston upon actuation of the force, which clearly supports that the thickness of the fluid must remain substantially constant. Those disclosures reasonably convey to one skilled in the art that the inventor had possession of the hydraulic link limitation of claim 1, including it having a substantially constant thickness, as of the ’791 provisional’s filing date. Likewise, we observe that claim 41 recites that the “hydraulic fluid acts as an incompressible solid so that movement caused by the actuation of said dimensionally responsive member is transmitted through said fluid layer.” Ex. 1001, 20:53–56 (emphases added). Again, the ’791 provisional discloses that the “trapped fluid acts as a solid and transmits the movement of the magnetostrictive material 40 to the needle valve 14, causing it to lift against the needle spring 16.” Id. at 12:5–13:14 (emphases added). We find, based on this description of the hydraulic link, with Figure 2, one skilled in the art reasonably would have surmised that, in order for the trapped fluid within the cavity to act as a solid and transmit force, it would act as an incompressible solid. Petitioner does not further dispute that the ’791 provisional discloses the remaining limitations of the challenged claims. As such, the evidence of record demonstrates sufficient written description support in the ’791 provisional for the challenged claims. Thus, the challenged claims are entitled to an effective filing date of October 15, 1999, which means that Gottlieb does not qualify as prior art. And because Gottlieb forms the basis of all the challenges, its exclusion is fatal to the Petition.” slip op. at 12

  • Novelty / Anticipation (§102) › Prior-art status of a reference › Patents / published applications (effective date, provisional support)Reference not prior artNot reached

    “Petitioner does not further dispute that the ’791 provisional discloses the remaining limitations of the challenged claims. As such, the evidence of record demonstrates sufficient written description support in the ’791 provisional for the challenged claims. Thus, the challenged claims are entitled to an effective filing date of October 15, 1999, which means that Gottlieb does not qualify as prior art. And because Gottlieb forms the basis of all the challenges, its exclusion is fatal to the Petition.” slip op. at 13

  § 102 anticipation§ 112 disclosure
  Patents in suitUS 6,575,138
• Mercedes-Benz USA, LLC v. Westport Fuel Systems Canada Inc.Institution denied
  PTAB · Jun 20, 2023 · IPR2023-00352 · APJ Carl M Defranco · IPR · Institution

  The Board denied institution because the challenged claims are entitled to the provisional’s earlier filing date, making Gottlieb unavailable as prior art for every asserted ground.

  RulingsInstitution decision

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

    “For a patent to claim the benefit of the filing date of its provisional application, the provisional application must comply with the written description requirement of 35 U.S.C. § 112. Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015). To show sufficient written description support, the provisional must reasonably convey to those skilled in the art that the inventor had possession of the later-claimed subject matter as of the provisional’s filing date. Ariad Pharms., Inc. v. Eli Lilly & Co., 598 F.3d 1336, 1351 (Fed. Cir. 2010) (en banc). The written description inquiry is a question of fact, and, as such, “the level of detail required to satisfy the written description requirement varies depending on the nature and scope of the claims and on the complexity and predictability of the relevant technology.” Ariad, 598 F.3d at 1351.” slip op. at 9

  • Disclosure Requirements (§112) › Written description (Ariad)Written description adequateEntitled to earlier dateDecided for patent owner

    “The hydraulic link 22 consists of a hydraulic cavity 84 formed by hydraulic chamber 28 and hydraulic chamber cap 86. The cavity 84 is filled with viscous fluid. Within the chamber 28 is located the hydraulic piston part 72 of the needle valve 15. The chamber 28 is fitted around the hydraulic piston 72. O-ring seals 90 are located in the hydraulic chamber cap 86 and in the bottom of the hydraulic chamber 28 to prevent the fluid from leaking out of the cavity 84. The diametrical clearance between the outside diameter of the hydraulic piston 72 and the inside diameter of the hydraulic chamber 28 is extremely small (on the order of 50 to 250 microns). The exact clearance is dependent on the viscosity of the chosen fluid. The hydraulic flow in this clearance . . . is very small. The hydraulic fluid . . . acts as a solid during fast motions, because there is little flow going around the needle piston. Because the actuation occurs suddenly (on the order of 200 μs), the hydraulic fluid between the hydraulic chamber 28 and the needle valve piston 72 does not have the time to flow around the piston 72. Instead, the trapped fluid acts as a solid and transmits the movement of the magnetostrictive material 40 to the needle valve 14, causing it to lift against the needle spring 16. Id. at 12:5–13:14 (emphases added). Reading the ’791 provisional’s description of the hydraulic link in conjunction with Figure 2, one skilled in the art reasonably would have surmised that, in order for the trapped fluid within the cavity to act as a solid and transmit force, its thickness must remain unchanged, or, in the words of claim 1, be “substantially constant.” Indeed, according to the ’791 provisional, the fluid acts as a solid because O-ring seals and extremely small clearances between needle piston 72 and chamber cap 86 prevent the trapped fluid from flowing around the piston upon actuation of the force, which clearly supports that the thickness of the fluid must remain substantially constant. Those disclosures reasonably convey to one skilled in the art that the inventor had possession of the hydraulic link limitation of claim 1, including it having a substantially constant thickness, as of the ’791 provisional’s filing date.” slip op. at 10

  • Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportPriority date awardedDecided for patent owner

    “conjunction with Figure 2, one skilled in the art reasonably would have surmised that, in order for the trapped fluid within the cavity to act as a solid and transmit force, its thickness must remain unchanged, or, in the words of claim 1, be “substantially constant.” Indeed, according to the ’791 provisional, the fluid acts as a solid because O-ring seals and extremely small clearances between needle piston 72 and chamber cap 86 prevent the trapped fluid from flowing around the piston upon actuation of the force, which clearly supports that the thickness of the fluid must remain substantially constant. Those disclosures reasonably convey to one skilled in the art that the inventor had possession of the hydraulic link limitation of claim 1, including it having a substantially constant thickness, as of the ’791 provisional’s filing date. Mercedes does not further dispute that the ’791 provisional discloses the remaining limitations of the challenged claims. As such, the evidence of record demonstrates sufficient written description support in the ’791 provisional for the challenged claims. Thus, the challenged claims are entitled to an effective filing date of October 15, 1999, which means that Gottlieb does not qualify as prior art. And because Gottlieb forms the basis of all the challenges, its exclusion is fatal to the Petition.” slip op. at 11

  § 102 anticipation§ 112 disclosure
  Patents in suitUS 6,298,829
• Bj’S Wholesale Club Holdings, Inc. v. Walmart Apollo, LLCInstituted
  PTAB · Apr 11, 2023 · IPR2022-01564 · APJ Patrick R Scanlon · IPR · Institution

  The Board instituted IPR on claims 1–14 and all asserted grounds, finding a reasonable likelihood that Keith anticipates at least claims 1 and 10.

  RulingsInstitution decision

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

    “review. See 35 U.S.C. § 314 (2018); 37 C.F.R. § 42.4(a) (2021). To institute an inter partes review, we must determine that the information presented in the Petition shows “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). For the reasons set forth below, we determine that the information presented in the Petition establishes a reasonable likelihood that Petitioner will prevail with respect to at least one challenged claim. We institute an inter partes review of claims 1‒14 based on the grounds set forth in the Petition.” slip op. at 2

  • Parallel petitionsDecided for petitioner

    “Under the circumstances presented, where the priority date of the challenged claims is disputed, we conclude it is not unreasonable for Petitioner to present separate challenges, one of which relies on references that are prior art only if the challenged claims are not entitled to Patent Owner’s claimed priority date, which has yet to be finally determined. See TPG 59 (stating that “a dispute about priority date requiring arguments under multiple prior art references” can be a potential reason for the Board to institute trial on multiple petitions challenging the same patent). Thus, on the present record, we decline to exercise our discretion to deny institution of this Petition on the basis of Petitioner filing multiple petitions.” slip op. at 46

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “have had a Bachelor’s degree in computer science, computer engineering, electrical engineering, or a related field or equivalent coursework or experience, and one to two years of experience with mobile device applications and retail POS systems,” also noting that “[m]ore education can supplement practical experience and vice versa.” Pet. 20–21 (citing Ex. 1002 ¶ 34). Patent Owner, at this stage of the proceeding, does not dispute Petitioner’s definition of the person of ordinary skill in the art. Prelim. Resp. 18. For the purposes of this Decision, we apply Petitioner’s proffered level of skill in the art because it appears consistent with the problems addressed in the ’435 patent and the prior art.” slip op. at 11

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

    “We determine that an express construction of this or any other claim term is not necessary for 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 13

  Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosureDiscretionary denial
  Patents in suitUS 10,803,435

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.