• Gettattle, Inc. v. Afterwords, Inc.All claims unpatentable
  PTAB · Oct 5, 2026 · IPR2025-00677 · APJ Ryan H Flax · IPR · Final written decision

  Claims 1–7, 10, 13, 16, 18, and 19 are unpatentable as anticipated by Douglas and Ganesh; the revised contingent motion to amend is denied.

  RulingsFinal written decision

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

    “record before us, we conclude that Petitioner proves by a preponderance of the evidence that each challenged claim of the ’811 patent is anticipated by Douglas and by Ganesh. Accordingly, we find that claims 1–7, 10, 13, 16, 18, and 19 of the ’811 patent are unpatentable. Moreover, we find that Patent Owner’s Revised Contingent Motion to Amend adds new matter in every proposed substitute claim, and, therefore, the motion is denied.” slip op. at 80

  • 112 supportMotion to amend, deniedDenied

    “Because the RMTA does not meet the foundational statutory and regulatory requirements, we decline to reach Petitioner’s arguments as to the asserted unpatentability of the proposed substitute claims. C. CONCLUSION ON REVISED MOTION TO AMEND Because the RMTA does not meet foundational statutory and regulatory requirements for a motion to amend, it is denied.” slip op. at 80

  Patent outcomesUS 10,430,811 unpatentable
  § 102 anticipationcites Phillips
  Patents in suitUS 10,430,811
• Evenflo Company, Inc. v. Baby Jogger II, LLCAll claims unpatentable
  PTAB · Sep 29, 2026 · IPR2025-01122 · APJ Carl M Defranco · IPR · Final written decision

  Claims 1–16 are unpatentable as obvious over Liao or Liao and Cheng; Rolicki is not prior art, and the challenge over Offord ’341 and Offord ’797 fails.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “A. Level of Ordinary Skill in the Art Baby Jogger does not dispute Evenflo’s definition of the level of ordinary skill in the art, which is that a person of ordinary skill in the art (hereinafter, “one skilled in the art”) would have had “a bachelor’s degree in a relevant field (e.g., mechanical engineering or industrial design) and at least two years of product design experience and/or industry experience with juvenile products” and that “[m]ore education can replace product design experience, and vice versa.” Pet 8 (citing Ex. 1001 ¶¶ 31–33); PO Resp. generally. We apply that definition here, as it accords with the problems addressed in the prior art and the specification of the ’682 patent.” slip op. at 7

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

    “At the outset, we note that the claim language requires only that “the first seat and the second seat” be arranged in an inline descending configuration, not that the seat’s mounting points or other physical connections be so arranged. Ex. 1010, 17:31–33. Baby Jogger improperly reads “seats” out of the claim and substitutes the seat’s “mounting points” on the frame. A proper reading of the claim language focuses on what happens when both seats are connected to the frame, not where they are so connected. In other words, “when connected to the frame” simply emphasizes that both seats must be connected to the frame to form the inline descending configuration, as opposed to the single stroller embodiment of Figure 1, where there cannot be an inline descending configuration because only one seat is connected to the frame and the other seat is removed, i.e., not connected to the frame. That reading is supported by the specification of the ’682 patent,” slip op. at 9

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

    “We find that testimony persuasive, for it shows what one skilled in the art would have recognized the 2008 Provisional as necessarily disclosing. The relevant inquiry is whether the disclosure of the prior application “convey[s] with reasonable clarity to those skilled in the art that, as of the filing date sought, the inventor was in possession of the invention.” PowerOasis, 522 F.3d at 1306 (emphasis in original; citation omitted). “While a prior application need not contain precisely the same words as are found in the asserted claims, . . . the prior application must indicate to a person skilled in the art that the inventor was ‘in possession’ of the invention as later claimed.” Id. In other words, “to satisfy the written description requirement, ‘the missing descriptive matter must necessarily be present in the [original] application’s specification such that one skilled in the art would recognize such a disclosure.’”7 Id. (quoting Tronzo v. Biomet, Inc., 156 F.3d 1154, 1159 (Fed. Cir. 1998) (emphasis added). “This requires that the written description actually or inherently disclose the claim element.” Id. at 1306–07. Moreover, a drawing may supply written description for the arrangement it depicts even though the text describes that arrangement in different terms. See Cooper Cameron Corp. v. Kvaerner Oilfield Prods., Inc., 291 F.3d 1317, 1319–23 (Fed. Cir. 2002).” slip op. at 16

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

    “Instead, Evenflo’s argument rests on isolating the statement—“A similar sub-frame arrangement is disclosed in [Offord ’797]”—from the remainder of the passage in which that statement appears in order to arrive at a reason to incorporate the reversibility teaching of Offord ’797. However, when that statement is read in the context of the full passage in which it appears, nowhere does that passage suggest reversibility as the reason for referencing Offord ’797. More accurately, it suggests a different reason that relates to a curved lug 108 by which sub-frame 100 rests on the stroller’s main frame 4 to carry the weight of the stroller’s two occupants— When the interface components 100 are attached to the frame assembly 4 they form a sub-frame of the frame assembly 4, and when the child-carrying units are mounted thereon, one behind the other, they are in a compact echelon formation, one of the connector sockets 106 of each component 100 being at a higher level in relation to the ground than the other connector sockets 106. The higher connector socket 106 and further connecting leg 102 are both connected to the respective opposite ends of an upper mounting piece 107. In addition, on the inner side of the lower connector sockets 106 there is a downwardly curved lug 108 which serves to rest upon a part of the basket frame 44, such that the weight of two infants is fully supported by the frame assembly 4. A similar sub-frame arrangement is disclosed in [Offord ’797]. Ex. 1051, 9:23–36 (emphasis added). That passage shows that, rather than reversibility of the sub-frame, the reference to Offord ’797 is more aptly directing the reader to the arrangement and details of a similarly curved lug structure in the stroller sub-frame of Offord ’797. Indeed, Figures 5 and 6 of Offord ’797, reproduced below, disclose just such a curved lug in the context of “corner pieces 20” having “channel 21.” Ex. 1054, 4:10–23.” slip op. at 53

  Patent outcomesUS 11,731,682 unpatentable
  Claim construction§ 102 anticipation§ 103 obviousness
  Patents in suitUS 11,731,682
• First Quality Retail Services, LLC / First Quality Consumer Products, LLC et al. v. Essity Hygiene And Health ABAll claims unpatentable
  PTAB · May 12, 2026 · IPR2024-01487 · APJ Kristina M Kalan · IPR · Final written decision

  Claims 1–5, 7, 8, 20–22, 24, and 25 are unpatentable, based on anticipation by Bergstrom and obviousness over the stated combinations.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “In the Institution Decision, we adopted Petitioner’s definition. Dec. 9–10. In its Response, Patent Owner cites to Petitioner’s definition and states that Patent Owner “applies Petitioners’ definition.” PO Resp. 7. Because Petitioner’s definition of the level of skill in the art is consistent with the ’138 patent and the asserted prior art, we maintain it for purposes of this Final Written Decision. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001).” slip op. at 10

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

    “We begin our analysis with the language of the claims. Phillips, 415 F.3d at 1312; see also SuperGuide Corp. v. DirecTV Enterprises, Inc., 358 F.3d 870, 874–875 (Fed. Cir. 2004) (“There is a ‘heavy presumption’ that the terms used in the claims ‘mean what they say and have the ordinary meaning that would be attributed to those words by persons skilled in the relevant art.’”). Claim 1 recites, in relevant part, “said fluid flow control structure being a layered structure comprising a non-perforated fibrous polymeric layer and a first perforated polymeric layer.” Ex. 1001, 13:62–64 (limitation [1h]). The plain language of claim 1 does not address additional properties of the perforated polymeric layer; the language of the dependent claims, however, imposes additional limitations on the properties of the perforated polymeric layer such as a particular basis weight (claim 2), a particular makeup (claim 3), a particular aperture size (claim 7), a particular open area (claim 8), and that it “is a three-dimensionally formed layer having penetrating apertures extending from a first surface of the first perforated polymeric layer towards a second surface of the first perforated polymeric layer and forming protrusions on said second surface” (claim 4). The dependent claims’ additional language indicates that the term “perforated” within the term “perforated polymeric layer” in claim 1 is not limited in the manner asserted by Patent Owner’s proposed construction.” slip op. at 12

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

    “layer pierced through with holes or apertures,” we are persuaded that Petitioner meets its burden as to this limitation. Petitioner argues that under our construction, Bergstrom’s express disclosure of forming element 60, and Bergstrom’s explanation of the properties of forming element 60, meets the claimed “perforated polymeric layer” limitation. Pet. 38–41 (citing Ex. 1002 ¶¶ 114–117). Even under Patent Owner’s proposed construction, Petitioner argues, forming element 60 would also allow free flow of liquid bodily waste. Pet. Reply 3– 4 (citing Ex. 1021 ¶¶ 20–23). Importantly, Bergstrom expressly discloses: “suitable materials for the forming element 60 are plastic films, perforated plastic films and reinforced tissue or reinforced nonwoven materials.” Ex. 1004, 10:1–4. This express disclosure is clear. Even though the forming element 60 in Bergstrom might be “typically” liquid-impermeable (Ex. 1004, 9:24–30), that does not preclude a layer that is perforated, particularly where Bergstrom expressly discloses a perforated plastic film as one of the possibilities for forming element 60. Ex. 1004, 10:1–4. Additionally, although Patent Owner focuses on Bergstrom’s disclosure that forming element 60 is “typically liquid-impermeable” (PO Resp. 58–60; Ex. 1004, 9:24–30), we do not view Bergstrom’s use of the word “typically” as mandating that the forming element always be liquid impermeable. We agree that the word “typically” does not mean “always” and that such a reading would render “typically” superfluous. Pet. Reply. 5. We do not find any ambiguity in Bergstrom’s disclosure regarding possible use of perforated plastic films for its forming element 60; whether or not the forming element 60 provides other functions (like stiffness) does not dictate whether it may also be perforated, or be part of a fluid flow control structure. On this point, we credit Petitioner’s arguments and explanation, as supported by Dr. Pourdeyhimi’s testimony. Pet. Reply 6–7; Ex. 1021 ¶ 27–28 (“components of absorbent articles could be multifunctional”).” slip op. at 20

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

    “from the start” (PO Resp. 29), and that “using all or part of [Glaug’s] fluid-acquisition system in place of [Nakazawa’s] diffusion sheet would be antithetical to the teachings of both references” (id. at 35), we agree that the proposed combination of Nakazawa’s structure with the layers of Glaug is sufficiently motivated and reasonably expected to result in a successful article, for the reasons articulated by Petitioner. See, e.g., Pet. 59–65; Ex. 1002 ¶¶ 176–192. Namely, although fluid may flow in both Z directions in Nakazawa (PO Resp. 30), that does not foreclose the combination with Glaug in the manner proposed by Petitioner. See generally Ex. 1002 ¶¶ 176–192; see id. ¶ 184 (detailing the mechanics of the proposed combinations), ¶¶ 188–191 (discussing motivation to combine), ¶ 192 (discussing reasonable expectation of success). The combination can be achieved “either by adding the lower acquisition layer 64 [of Glaug] to diffusion sheet 63 [of Nakazawa], or by replacing diffusion sheet 63 [of Nakazawa] with the two-layer fluid acquisition system 34 [of Glaug],” and as persuasively explained by Dr. Pourdeyhimi, the arrangement constitutes a “fluid flow control structure.” See Ex. 1021 ¶¶ 45–47. Additionally, the diffusion sheet in Nakazawa can be made from the same material as used in Glaug, namely, AquiDry™. Id. ¶¶ 53–55; see also Tr. 17:25–18:3 (“although Glaug does not specify the name AquiDry in its disclosure, Patent Owner’s expert testified that it’s his understanding that Glaug is discussing the AquiDry material, the same material that is in Nakazawa . . . . they disclose using the same material, and Nakazawa says this material work[s]”). When asked if Patent Owner’s expert had any concerns that AquiDry was not the same as between Nakazawa and Glaug, Patent Owner’s counsel replied “They are the same, Your Honor. And we embrace that.” Tr. 46:8–12; see also id. at 58:19 (Petitioner’s counsel commenting about Patent Owner’s counsel: “they agree, AquiDry is used in both Nakazawa and Glaug”). Thus, Patent Owner’s argument that Nakazawa’s diffusion sheet and Glaug’s fluid acquisition layer have different purposes because Nakazawa’s diffusion sheet allegedly must promote fluid flow in the Z-directions, both toward and away from the body (PO Resp. 29–37; Ex. 2004 ¶¶ 26–28, 30– 35)) is not clearly supported by Nakazawa, and is also contravened by the shared disclosure of Nakazawa and Glaug as to the composition of the disputed layer. We have reviewed the complete record, including Patent Owner’s and Mr. Sheldon’s assertions that Nakazawa requires promoting fluid flow in both Z-directions (see id.), but find that Petitioner carries its burden to demonstrate that one of ordinary skill in the art would have been motivated to combine Nakazawa and Glaug with a reasonable expectation of success. On this complete record, Petitioner explains sufficiently why and how a person of ordinary skill would modify Nakazawa’s diffusion sheet, i.e., to use Glaug’s fluid acquisition system, or the lower non-perforated layer of its fluid acquisition system, in Nakazawa, and Petitioner provides well-supported reasons for doing so.” slip op. at 36

  Patent outcomesUS 9,308,138 unpatentable
  Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
  Patents in suitUS 9,308,138
• Bio-Rad Laboratories, Inc. v. California Institute Of TechnologyNo claims unpatentable
  PTAB · Mar 23, 2026 · IPR2024-01451 · APJ Tawen Chang · IPR · Final written decision

  Claims 1–19 were not shown unpatentable: Larson did not establish the claimed detection in a single sample volume, and the asserted obviousness combinations did not cure the deficiencies.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “Patent Owner states that, “[f]or purposes of this IPR proceeding, PO does not contest Petitioner’s description of qualifications for a person of ordinary skill in the art (POSA) set forth [above].” PO Resp. 23. In view of the above, and because Petitioner’s uncontested description of one of ordinary skill in the art is reasonable and consistent with the ’921 patent and the cited art, we adopt Petitioner’s definition of a POSA for purposes of this Decision, except that we replace the phrase “at least a year of experience in quantitative and/or dPCR and fluorescence-based analyte detection” with “around a year of experience in quantitative and/or dPCR and fluorescence-based analyte detection.” Pet. 9 (emphasis added).13” slip op. at 14

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

    “We begin with “the context in which a term is used in the asserted claim,” which can be “highly instructive.” Phillips, 415 F.3d at 1314. In this case, claim 1 recites that the claimed assay is “capable of unambiguously detecting the presence or absence of each of said at least M analytes, in any combination of presence or absence, in a single sample volume, . . . wherein the analytes are amplified in the single sample 15 In this regard, we note that Petitioner’s claim construction position is not predicated on the collection of droplets being reconstituted into its original, pre-partition form prior to amplification; rather, the droplets remain compartmentalized from each other in the PCR thermal cycling tube. Tr. 65:21–66:9 (Petitioner’s counsel explaining that the droplets do not combine in the PCR thermal cycling tube but, rather, are “suspended in an immiscible fluid and analyzed en masse”). indicates that the first instance of single sample volume, i.e., the single sample volume in which the presence or absence of each M analytes are to be detected, is the antecedent basis for the second instance of “single sample volume,” i.e., the single sample volume in which the analytes are amplified. Thus, as the parties appear to agree, the single sample volume in which amplification takes places must be the same single sample volume in which the presence or absence of analytes are to be detected. We are not persuaded that, when accorded its plain and ordinary meaning, a single sample volume divided into a collection of droplets would be considered the “same” single sample volume prior to its partition.” slip op. at 17

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

    “With respect to the limitation, “wherein the analytes are amplified in the single sample volume,” Petitioner asserts that “Larson discloses PCR assays that amplify target polynucleotide in a single sample volume, specifically a portion of the reaction mixture that is subsequently partitioned into droplets.” Pet. 31 (emphasis added). There is no dispute that the amplification of the analytes in Larson occurs in the droplets. Larson ¶¶ 6–7 (explaining that “[d]igital PCR (dPCR) is an alternative quantitation method in which dilute sample are divided into many separate reactions” and that “[t]he template is amplified in the droplet for detection”) (emphasis added). Because the claims require that amplification of the analytes be in the same sample volume in which the at least M analytes, in any combination of presence or absence, is unambiguously detected, and because the pre-partition single sample volume is not the same single sample volume as the collection of droplets after partition under our claim construction set forth above, we find Petitioner has not shown, by a preponderance of evidence, that claims 1–10 and 13–19 are anticipated by Larson.17 Tr. 68:12–69:14 (Petitioner’s counsel” slip op. at 27

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

    “Although we agree with Petitioner that Larson contemplates scenarios in which droplets may contain more than one target molecule and does not require the exclusion of such multiple occupancy droplets in all embodiments, we are nevertheless not persuaded Petitioner has shown, based on a preponderance of evidence, that Larson renders obvious an assay capable of unambiguously detecting, in such multiple occupancy droplets, the presence or absence of each of at least M analytes, in any combination of presence or absence, when M is greater than F and F is at least 2.” slip op. at 32

  Patent outcomesUS 11,827,921 not shown unpatentable
  Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
  Patents in suitUS 11,827,921
• Samsung Display Co., Ltd. v. Pictiva Displays International Ltd.All claims unpatentable
  PTAB · Feb 9, 2026 · IPR2024-01095 · APJ Garth D Baer · IPR · Final written decision

  Claims 2, 4, 9–12, and 17 are unpatentable under § 103 because the prior-art combinations teach the claimed features and have adequate motivation and reasonable expectation of success.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “B. Level of Ordinary Skill in the Art Petitioner contends a person of ordinary skill in the art “would have had a Bachelor’s degree in chemistry, physics, or a comparable field of study, and at least three years of research or industrial experience with organic optoelectronic light-emitting devices.” Pet. 10. Further, “[a]n individual with additional education could have less research or industrial experience and vice versa.” Id. Patent Owner does not dispute Petitioner’s formulation. See generally PO Resp. We adopt Petitioner’s uncontested proposed definition because it is consistent with the disclosures of the asserted prior art. See, e.g., Ex. 1006, code (57); Ex. 1011, code (57).” slip op. at 7

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

    “electron-hopping dopant. See In re Fulton, 391 F.3d 1195, 1201 (Fed. Cir. 2004) (“The prior art’s mere disclosure of more than one alternative does not constitute a teaching away from . . . alternatives because such disclosure does not criticize, discredit, or otherwise discourage the solution claimed.”). As Petitioner explains, “Liq acts as an n-dopant in Ma,” which “increases ETL conductivity.” Pet. Reply 10. Patent Owner does not contest that Liq acts as an n-dopant in Ma. See Pet. Reply 30. Thus, Petitioner’s proposed combinations “substitute one known n-dopant for another to further the same goal of improving ETL conductivity.” Pet. Reply 10. Next, Patent Owner faults Petitioner for failing to show that using Ma’s Liq dopant in Diekmann’s/Suzuki’s ETL would result in lower diffusion or higher efficiencies as compared to Diekmann’s/Suzuki’s preferred n-dopants, which included cesium, barium, or lithium fluoride. PO Resp. 31–35; see PO Sur-reply 4–5. We disagree with Patent Owner’s argument because Petitioner does not need to show that Ma’s Liq n-dopant “was an improvement in a categorical sense” over Diekmann’s/Suzuki’s n-dopants, so long as Ma’s n-dopant was known and one skilled in the art would understand that implementing it had advantages. See Intel Corp. v. Pact XPP Schweiz AG, 61 F.4th 1373, 1381 (Fed. Cir. 2023) (quotation marks omitted); In re Fulton, 391 F.3d 1195, 1200 (Fed. Cir. 2004) (“[O]ur case law does not require that a particular combination must be the preferred, or the most desirable, combination described in the prior art.”). Petitioner does not assert skilled artisans would have used Liq because it was a superior to Diekmann’s/Suzuki’s preferred dopants, but because doping ETLs with Liq had known benefits including lower driving voltage and enhanced power efficiency from enhanced carrier injection increased transport conductivity, as compared to an undoped device. Pet. 37 (citing Ex. 1010, 813). That other potentially suitable or even superior n-dopants were also known does not make Liq nonobvious. Given Liq’s benefits outlined above, Petitioner has articulated sufficient reasoning with rational underpinning to support the legal conclusion that its proffered combination of Ma’s known dopant in Diekmann’s/Suzuki’s device would have been obvious to one skilled in the art. See KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 418 (2007).” slip op. at 12

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

    “1. Whether Ma Qualifies as a Prior Art Printed Publication First, Patent Owner argues that Petitioner has not demonstrated that Ma was publicly accessible in August 2008 so as to qualify as prior art. PO 11 As Petitioner notes, the district court adopted a claim construction requiring only “one or more wavelengths” in the infrared-to-UV spectrum. PO Resp. 26 (citing Ex. 2031, 47–48). Resp. 16–24. We addressed this same issue in our Final Written Decision in IPR2024-01094. IPR2024-01094, Paper 42 at 9–13. As we explained there, Ma qualifies as prior art printed publication because the record evidence supports what Ma says on its face—that it was published online on August 29, 2008 by an Elsevier, an established publisher, in Synthetic Metals, which is a reputable journal. Id. For the same reason explained in IPR2024-01094, we agree with Petitioner that Ma qualifies as a prior art printed publication.” slip op. at 10

  Patent outcomesUS 11,828,425 unpatentable
  § 102 anticipation§ 103 obviousness
  Patents in suitUS 11,828,425
• Allstate Insurance Company v. Atos, LLCSome claims unpatentable
  PTAB · Jan 30, 2026 · IPR2021-01449 · APJ Jon M Jurgovan · IPR · Remand

  Claims 3–5 are unpatentable; claims 1 and 2 are not shown unpatentable. Claims 3 and 4 are obvious over the applied grounds under the remand construction of “movement vector.”

  RulingsRemand decision

  • RemandOther

    “was incorrect, vacated the Final Written Decision as to claims 3 and 4, and remanded the case to the Board to determine the ordinary and customary meaning of “movement vector” and decide the outcome for claims 3 and 4 in accordance with that meaning. Atos, LLC v. Allstate Insurance Company, 2025 WL 1482404, at *5 (Fed. Cir. May 23, 2025); Paper 35 (“Federal Circuit Remand,” “Remand,” or “Fed. Cir. Remand”). Pursuant to the Federal Circuit’s instructions, the Board authorized the” slip op. at 3

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

    “considered individually and together, have well-understood, common meanings to ordinarily skilled artisans as of the invention date, reflected by the ’174 patent’s specification and other evidence of record noted above. Accordingly, we determine that the ordinary and customary meaning of “movement vector” is “a vector indicating movement of an object.” 3) “operation indicator” Petitioner” slip op. at 20

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

    “Dr. Kanellakopoulos’s explanation that angular momentum is not inherent to an object, and its computation requires an arbitrary choice of a point of origin that has no physical meaning in the context of vehicle motion, also supports Patent Owner’s position. Id. ¶ 71 (citing Ex. 2004, 262). Accordingly, Patent Owner’s argument, that angular momentum cannot be used to detect a vehicle turning, is persuasive. Id. We also find persuasive, as Dr. Kanellakopoulos explains, that Petitioner’s argument regarding the figure on Kleppner 234 is based on misinterpretation of the vectors in that figure. Id. ¶ 67 (explaining that Kleppner 233–234 does not depict a gravity vector).” slip op. at 35

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

    “Kleppner does not disclose a rotation vector, a person of ordinary skill would have used the knowledge of a rotation vector (because it is a term of art) alongside Kleppner’s teaching, to arrive at claim 1. See Pet. Reply 11. This argument does not satisfy Petitioner’s burden to provide articulated reasoning with some rational underpinning to support the conclusion of obviousness. See KSR, 550 U.S. at 419 (citing In re Kahn, 441 F.3d 977, 988 (Fed. Cir. 2006)). Petitioner does not explain which teaching of Kleppner a person of ordinary skill would have selected and combined with their knowledge of a rotation vector to yield the method of claim 1, or explain why a person of ordinary skill would have recognized based on Kleppner that estimating the angle between a rotation vector and gravity vector could be used to detect a vehicle turning. Nor does Petitioner respond to Patent Owner’s assertion that Kleppner provides no rationale for estimating an angle of alignment between a rotation vector and gravity vector as a way of detecting a vehicle turning. See Ex. 2001 ¶ 65.” slip op. at 35

  Patent outcomesUS 9,846,174 mixed
  Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
  Patents in suitUS 9,846,174
• Samsung Display Co., Ltd. v. Pictiva Displays International Ltd.Some claims unpatentable
  PTAB · Jan 22, 2026 · IPR2024-01094 · APJ Grace Karaffa Obermann · IPR · Final written decision

  Claims 1, 2, 6, and 8–14 are unpatentable as obvious over Ma; claims 3 and 4 were not shown unpatentable over Werner.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “Petitioner contends: A person of ordinary skill in the art (“POSA”) at the time of the alleged invention of the ’223 patent would have had a university degree in chemistry and additional expertise or a second university degree in the field of electrical engineering, particularly optoelectronics, or alternatively a university degree in electrical engineering and additional expertise or a second university degree in the field of chemistry. The person of ordinary skill in the art has spent several years studying the structure and function of organic optoelectronic components, in particular OLEDs, and has detailed knowledge of the chemical structure of light-emitting organic layers and the transport of charge carriers to these layers. In this respect, the person of ordinary skill in the art works at the interface between electrical engineering/physics (charge carrier transport and light emission processes in optoelectronic components) and chemistry, in particular organic chemistry (materials and layer stack combinations suitable). Pet. 14 (citing Ex. 1003 ¶¶ 46–47). Patent Owner does not dispute Petitioner’s contention. See generally Resp. Neither party indicates that the result would change depending on the definition selected. We adopt Petitioner’s uncontested proposed definition, because it is consistent with the disclosures of the asserted prior art references. See Ex. 1005, (code 57); Ex. 1007, 8107 (abstracts of the references asserted in the patentability challenges).” slip op. at 8

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

    “history pertaining to the patent.” 37 C.F.R. § 42.100(b). Under that standard, claim terms generally are given their plain and ordinary meaning as would have been understood by the ordinarily skilled artisan at the time of the invention and within the context of the entire patent disclosure. See Phillips v. AWH Corp., 415 F.3d 1303, 1313 (Fed. Cir. 2005) (en banc). We construe claim terms only as relevant to the parties’ contentions and only to the extent necessary to resolve the issues in dispute. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999); Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017). Neither party indicates that an express construction for any claim term is necessary to resolve the disputes at hand. Pet. 15; see generally Resp. On this record, we determine that no claim term requires express construction for purposes of this Decision. In our analysis of the challenges, however, we discuss the meaning of the terms “metal complex” and “central metal atom,” which appear in claim 1 (Ex. 1001, 19:19–20) to the extent necessary to resolve Patent Owner’s contention that Petitioner fails to establish that Ma invalidates claim 1. See Resp. 53, 56–58.” slip op. at 9

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

    “Whether Ma qualifies as a “printed publication” involves an inquiry into the facts and circumstances surrounding the reference’s disclosure to members of the public. In re Klopfenstein, 380 F.3d 1345, 1350 (Fed. Cir. 2004). A reference is considered “publicly accessible” upon a satisfactory showing that the document has been “disseminated or otherwise made available to the extent that persons interested and ordinarily skilled in the subject matter or art exercising reasonable diligence[] can locate it.” Kyocera Wireless Corp. v. ITC, 545 F.3d 1340, 1350 (Fed. Cir. 2008); see Hulu, LLC v. Sound View Innovations, LLC, IPR2018-01039, Paper 29, 10– 11 (PTAB Dec. 20, 2019) (precedential).” slip op. at 10

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

    “Based on the information presented, we find Petitioner has the better position. Patent Owner admits that joint vaporization means “two materials vaporize together.” Reply 21 (quoting Resp. 54). As Petitioner argues, “This is what Ma discloses.” Id. We agree with Petitioner that Ma describes a “two-component” electron transport layer having a “thickness with one value.” Id.; see Ex. 1007, 811 (reporting a “co-deposited” application of “BPhen:LiQ” that is “50 nm thick”). Ma’s disclosure, thereby, strongly “indicates that the two components were vaporized together––as opposed to creating a ‘macroscopically homogenous form’” prepared by sequentially vaporizing the individual components as Patent Owner “hypothesizes.” Reply 21 (citing Ex. 1020 ¶¶ 42–44; Ex. 2041 ¶¶ 155–157); see Resp. 54– 55; see also Ex. 1007, 811 (Ma’s description of its device fabrication, appearing in the third paragraph of the experiments section). Petitioner further advances evidence that “[p]reparing a layer that is ‘macroscopically homogeneous’ but potentially microscopically heterogeneous,” as Patent Owner postulates, “would introduce excessive variability and render the data noncomparable and unreliable, thus undermining the experiment’s purpose.” Reply 21 (citing Ex. 1020 ¶ 44); see Resp. 54–55. Patent Owner presents no counterargument or evidence that is persuasive to undercut Petitioner’s reasoning or evidence on that point. See Sur-reply 19–22. Petitioner also argues that an ordinarily skilled artisan would have recognized “that vaporizing materials together would best achieve Ma’s objective of assessing the current density using different Liq doping percentages.” Reply 22 (citing Ex. 1007, 811; Ex. 1020 ¶ 51). Here again, Petitioner’s evidence on point stands uncontested. See Sur-reply 19–22 (declining to contest that point). On this record, therefore, we agree with Petitioner that, as to the relevant disclosure in Ma, “the most natural interpretation of ‘co-deposition’ for forming a layer, particularly when there is nothing to indicate that the materials” are “vaporized sequentially,” is that the materials are co-deposited by joint vaporization. Reply 22 (citing Ex. 1020 ¶ 46–51). We further agree that, “[u]nder a preponderance standard, Ma’s disclosures are sufficient to render joint vaporization at least obvious.” Id. For the above reasons, we determine that Petitioner demonstrates by a preponderance of the evidence that Ma discloses joint vaporization as required by the challenged claims.” slip op. at 15

  Patent outcomesUS 8,558,223 mixed
  Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · Graham
  Patents in suitUS 8,558,223
• Samsung Display Co., Ltd. v. Pictiva Displays International Ltd.All claims unpatentable
  PTAB · Jan 22, 2026 · IPR2024-01093 · APJ Grace Karaffa Obermann · IPR · Final written decision

  Claims 1–16 are unpatentable: claims 1–13 and 15–16 on anticipation and obviousness grounds, and claim 14 on obviousness over Choulis.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “A person of ordinary skill in the art (“POSITA”) at the time of the alleged invention of the ’164 patent would have had a Bachelor’s degree in chemistry, physics, or a comparable field of study, and at least three years of research or industrial experience with organic optoelectronic light-emitting devices. An individual with additional education could have less research or industrial experience and vice versa. Pet. 12. Patent Owner repeatedly refers to “a POSITA” without addressing the definition of that term or contesting Petitioner’s proposed definition. See Resp. 1, 2 n.1, 3, 8, 9, 15–21, 23, 26, 29, 32–33, 35, 37, 38, 40, 41, 44–49, 51–57, 61, 62 (bare references to “a POSITA”). Neither party indicates that the ultimate result on patentability would change depending on the definition selected. We adopt Petitioner’s proposed definition, which is not contested, because it is consistent with the disclosures of the asserted prior art. See Ex. 1004, (code 57); Ex. 1006, code (57); Ex. 1008, code (57); Ex. 1009, code (57) (abstracts of the references asserted in the patentability challenges).” slip op. at 7

  • Claim Construction › Intrinsic evidence (Phillips canons) › Specification disavowal / 'present invention' languageDisclaimer not foundTerm construed board ownDecided for petitioner

    “because no information raised during the trial phase of this review changes the calculus: First and foremost, the plain terms of claim 1 include no language from which we reasonably can impose limits on the phrase “matrix material” as urged by Patent Owner. In addition, the specification includes no special definition of that phrase that supports importing Patent Owner’s proposed narrowing limitation into the claim. Furthermore, we are directed to no disclaimer of claim scope during patent prosecution that would support Patent Owner’s twice-rejected argument that the phrase “matrix material” in claim 1 excludes embedded dopants and dispersed agglomerations. And the extrinsic evidence advanced by Patent Owner during this review is ineffective to override the clear interpretation of “matrix material” that is established by the intrinsic evidence. Reply 1–7.10” slip op. at 8

  • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableNot shown unpatentableMixed

    “We find that Petitioner establishes by a preponderance of the evidence that Choulis anticipates claim 13. We agree with Petitioner, in that regard, that Choulis explicitly teaches “using spin-coating as a method for depositing materials, which involves a simultaneous application process” as required by claim 13. Reply 16 (citing Pet. 40–41; Ex. 1044 ¶ 45).16 We 15 Petitioner raises Djobo as a background reference supporting that Choulis anticipates deposition of PVK by evaporation. Pet. 41. Patent Owner counters that Djobo, to the contrary, shows that Choulis does not teach deposition of PVK by evaporation. Resp. 48. In other words, both parties cite Djobo in connection with the ground based on anticipation by Choulis. Against that backdrop, we determine that Patent Owner waives any argument that Petitioner improperly cites Djobo as a background reference in support of the anticipation challenge, which is based on Choulis alone. Resp. 48 (nowhere asserting that the challenge is deficient on that basis). That waiver arises because no argument, in that regard, is raised in Patent Owner’s Response see Inst. Dec. 34 (“The Board shall deemed waived any issue not raised by Patent Owner in a timely response to the Petition . . . .”). 16 Patent Owner’s statement that “spin coating tends to cause phase separation” is not developed adequately on this record and, therefore, is further agree with Petitioner that Patent Owner “has not contested this point.” Resp. 48. “Therefore, there is no genuine dispute regarding the unpatentability of claim 13,” although Patent Owner raises “arguments concerning evaporation, which is a distinct process from spin-coating” relevant to the additional limitations of claim 14. Reply 16. We determine that Petitioner establishes by a preponderance of the evidence that Choulis anticipates claim 13. Patent Owner, however, has the better position on whether Choulis anticipates claim 14, which “includes the requirement of applying matrix materials via evaporation coating.” Reply 16. Petitioner seems to abandon that challenge in the Reply by raising arguments that appear, on this record, to bear exclusively on whether the subject matter of claim 14 would have been obvious over Choulis.17 Id. at 16–17. Those arguments are insufficient to counter Patent Owner’s reasons why Choulis does not anticipate the “evaporation coating” limitation of claim 14. Compare id., with Resp. 48. On this record, therefore, we determine that Petitioner does not establish by a preponderance of the evidence that Choulis anticipates claim 14. unpersuasive to persuade us “that Choulis does not have three matrix materials.” Sur-reply 15. That argument runs counter to Choulis’s explicit, intrinsic disclosures, which illustrate (Ex. 1004, Fig. 4) and describe (id. ¶ 30) an organic light emitting layer composed of three matrix materials. See Pet. 24–25 (citing Ex. 1004, Fig. 4, ¶ 30); see also Ex. 1003 ¶¶ 85–88 (persuasive declaration testimony of Dr. Holmes, cited at Pet. 24–25). 17 There is some confusion on this point, given that both parties sometimes collapse, into a single argument, whether Choulis anticipates or renders obvious claim 1. Compare Resp. 48, with Reply 16–17.” slip op. at 35

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

    “On this record, therefore, we determine that Choulis, at minimum, suggests that a person of ordinary skill in the art at the time of the invention would have recognized PMMA as a suitable alternative to PVK in Choulis’s Figure 4 embodiment, notwithstanding any differences raised by Patent Owner. Ex. 1004 ¶ 44. Patent Owner’s argument that no disclosure in Choulis suggests that an ordinarily skilled artisan “would have found it desirable to use PMMA in place of PVK in Choulis’s devices” misses the mark, where Choulis includes both PMMA and PVK in lists of materials suitable for use as host or matrix materials. Resp. 38; Ex. 1004 ¶ 44. “Our caselaw is clear. It’s not necessary to show that a combination is ‘the best option, only that it is a suitable option.’” Intel Corp. v. Qualcomm Inc., 21 F.4th 784, 800 (Fed. Cir. 2021). Even if Choulis does not expressly disclose substituting PMMA for PVK in the Figure 4 embodiment, “an ordinarily skilled artisan would have found it obvious to make that substitution.” Reply 10 (citing Pet. 31 (citing Ex. 1003 ¶ 100; Ex. 1044 ¶ 23)). The suggestion for that substitution is set forth unambiguously in Choulis’s listing of both “PVK” and “PMMA” as materials suitable for use as a first “host” material in Choulis’s organic functional layer; that is, “the light emitting layer” that is “described above” in Figure 4. Ex. 1004 ¶ 44. ii. Alternative Reasoning for Replacing PVK with PMMA Patent Owner counterargues that using PPMA in place of PVK would have been understood to “upset the hole and electron balance,” as well as “affect hole-charge recombination,” and “degrade the performance of the resulting OLED system.” Resp. 37. Petitioner responds with evidence that “it would have been a routine task for” an ordinarily skilled artisan “to optimize the composition of each component within the light-emitting layer to achieve the desired charge balance.” Reply 11 (citing Ex. 1004 ¶ 24). Petitioner’s response brings to light a second reason why an ordinarily” slip op. at 40

  Patent outcomesUS 8,723,164 unpatentable
  Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
  Patents in suitUS 8,723,164
• Samsung Display Co., Ltd. v. Pictiva Displays International Ltd.All claims unpatentable
  PTAB · Jan 22, 2026 · IPR2024-01095 · APJ Garth D Baer · IPR · Final written decision

  Claims 2, 4, 9–12, and 17 are unpatentable under § 103 over the Diekmann- and Suzuki-based combinations with the respective secondary references.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “had a Bachelor’s degree in chemistry, physics, or a comparable field of study, and at least three years of research or industrial experience with organic optoelectronic light-emitting devices.” Pet. 10. Further, “[a]n individual with additional education could have less research or industrial experience and vice versa.” Id. Patent Owner does not dispute Petitioner’s formulation. See generally PO Resp. We adopt Petitioner’s uncontested proposed definition because it is consistent with the disclosures of the asserted prior art. See, e.g., Ex. 1006, code (57); Ex. 1011, code (57).” slip op. at 7

  • BurdenUnpatentable

    “III. OBVIOUSNESS ANALYSIS Petitioner contends that claims 2, 4, 9–12, and 17 are unpatentable under 35 U.S.C. § 103. For the reasons explained below, we find that Petitioner has shown by a preponderance of evidence that these claims are unpatentable over the asserted prior art.” slip op. at 7

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

    “Resp. 16–24. We addressed this same issue in our Final Written Decision in IPR2024-01094. IPR2024-01094, Paper 42 at 9–13. As we explained there, Ma qualifies as prior art printed publication because the record evidence supports what Ma says on its face—that it was published online on August 29, 2008 by an Elsevier, an established publisher, in Synthetic Metals, which is a reputable journal. Id. For the same reason explained in IPR2024-01094, we agree with Petitioner that Ma qualifies as a prior art printed publication.” slip op. at 11

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

    “additional feature in claims 2 and 12, Patent Owner raises a number of challenges to Petitioner’s asserted rationale for combining Ma. See PO Resp. 27–47. First, Patent Owner asserts that skilled artisans would not have used Ma’s Liq dopant in Diekmann/Suzuki because both employ electron-donor dopants that operate differently from Liq’s electron-hopping dopant. Id. at 28–31. We disagree with Patent Owner’s argument because it highlights a difference in the references’ dopants without identifying any incompatibility. Even if Diekmann and Suzuki teach electron-donor type ndopants as Patent Owner asserts, neither precludes or disparages Ma’s electron-hopping dopant. See In re Fulton, 391 F.3d 1195, 1201 (Fed. Cir. 2004) (“The prior art’s mere disclosure of more than one alternative does not constitute a teaching away from . . . alternatives because such disclosure does not criticize, discredit, or otherwise discourage the solution claimed.”). As Petitioner explains, “Liq acts as an n-dopant in Ma,” which “increases ETL conductivity.” Pet. Reply 10. Patent Owner does not contest that Liq acts as an n-dopant in Ma. See Pet. Reply 30. Thus, Petitioner’s proposed combinations “substitute one known n-dopant for another to further the same goal of improving ETL conductivity.” Pet. Reply 10. Next, Patent Owner faults Petitioner for failing to show that using Ma’s Liq dopant in Diekmann’s/Suzuki’s ETL would result in lower diffusion or higher efficiencies as compared to Diekmann’s/Suzuki’s preferred n-dopants, which included cesium, barium, or lithium fluoride. PO Resp. 31–35; see PO Sur-reply 4–5. We disagree with Patent Owner’s argument because Petitioner does not need to show that Ma’s Liq n-dopant “was an improvement in a categorical sense” over Diekmann’s/Suzuki’s n-dopants, so long as Ma’s n-dopant was known and one skilled in the art would understand that implementing it had advantages. See Intel Corp. v. Pact XPP Schweiz AG, 61 F.4th 1373, 1381 (Fed. Cir. 2023) (quotation marks omitted); In re Fulton, 391 F.3d 1195, 1200 (Fed. Cir. 2004) (“[O]ur case law does not require that a particular combination must be the preferred, or the most desirable, combination described in the prior art.”). Petitioner does not assert skilled artisans would have used Liq because it was a superior to Diekmann’s/Suzuki’s preferred dopants, but because doping ETLs with Liq had known benefits including lower driving voltage and enhanced power efficiency from enhanced carrier injection increased transport conductivity, as compared to an undoped device. Pet. 37 (citing Ex. 1010, 813). That other potentially suitable or even superior n-dopants were also known does not make Liq nonobvious. Given Liq’s benefits outlined above, Petitioner has articulated sufficient reasoning with rational underpinning to support the legal conclusion that its proffered combination of Ma’s known dopant in Diekmann’s/Suzuki’s device would have been obvious to one skilled in the art. See KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 418 (2007).” slip op. at 11

  Patent outcomesUS 11,828,425 unpatentable
  § 102 anticipation§ 103 obviousness
  Patents in suitUS 11,828,425
• Avation Medical, Inc. v. Emkinetics, Inc.All claims unpatentable
  PTAB · Jan 7, 2026 · PGR2024-00043 · APJ Ryan H Flax · PGR · Final written decision

  Claims 1–39 are unpatentable under Grounds 1–10; Petitioner did not prove lack of enablement under Ground 11, and Patent Owner’s motion to exclude was denied.

  RulingsFinal written decision

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

    “REAL PARTIES-IN-INTEREST Petitioner identifies Avation Medical, Inc. as the real party-in-interest. Pet. x. Patent Owner identifies EMKinetics, Inc. as the real party-in-interest. Paper 5, 1; Paper 6, 1. Neither party contests the other’s assertions on this. C.” slip op. at 3

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “A POSA at the time of the claimed invention would have had an undergraduate degree in the field of biomedical engineering or a related discipline, such as electrical engineering, and at least two years of experience in the design and/or analysis of biomedical devices. Additional work experience could substitute for a formal degree and vice versa. Ex.1003, ¶21. Pet. 20 (citing Ex. 1003). Patent Owner does not contest this proposed definition or offer an alternative. See generally Resp. We accept and use Petitioner’s uncontested definition of the ordinarily skilled artisan, which appears to comport with the level of skill in the art reflected in the prior art of record and the ’943 patent. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (“the prior art itself [may]” slip op. at 19

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

    “same claim construction standard that is used to construe patent claims in a civil action in federal district court. 37 C.F.R. § 42.200(b). In construing claims, district courts and the Board here, by default, give claim terms their ordinary and customary meaning, which is “the meaning that the term would have to a person of ordinary skill in the art in question at the time of the invention.” Phillips v. AWH Corp., 415 F.3d 1303, 1312–13 (Fed. Cir. 2005) (en banc). Petitioner states that, “no terms require construction for purposes of this Petition.” Pet. 21. Patent Owner presents no express position on claim construction. See generally Resp. We do not expressly construe any claim terms. E.” slip op. at 20

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

    “question, based on factual findings. VidStream, 981 F.3d at 1063–64. Moreover, public accessibility is the touchstone in determining whether a reference is a printed publication and such depends on whether the reference was available to interested, ordinarily skilled persons exercising reasonable diligence, which is determined on a case-by-case basis. Id. at 1065. Particularly pertinent here is that “[w]hen there is an established publisher there is a presumption of public accessibility as of the publication date.” Id. Hulu (which cites VidStream on this issue) concerned, inter alia, whether certain asserted references were shown to be publicly available and could be considered as prior art. Hulu, 2021 WL 487622. Hulu holds that, although testimonial evidence is one way to prove public accessibility, there are also a variety of hallmarks of publication and other evidence that may be considered as a totality of the evidence to determine if an asserted reference was publicly accessible and prior art. Id. at *10–13, 21. Facts to be considered in analyzing the issue, other than testimonial evidence, include, for example, whether there is an established publisher, a copyright date/notice, other publication-related dates (impression, printing, etc.), an ISBN number, citations to the reference before (and to a lesser degree, after) the priority date at issue corroborating its availability and/or that the publisher was established, and whether the reference’s “purpose of publishing . . . was ‘dialogue with an intended audience.’” Id. at *10–21 (citing Valve Corp. v. Ironburg Inventions Ltd., 8 F.4th 1364, 1374 (Fed. Cir. 2021)).” slip op. at 30

  Patent outcomesUS 11,844,943 unpatentable
  Claim construction§ 102 anticipation§ 103 obviousness§ 112 disclosurecites Phillips · Graham
  Patents in suitUS 11,844,943

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.