• Ledup Manufacturing Group Ltd. v. Seasonal Specialties, LLCSome claims unpatentable
  PTAB · Feb 19, 2026 · IPR2024-01258 · APJ Kristen L Droesch · IPR · Final written decision

  Claims 1, 2, 4–7, and 9–14 are unpatentable; claims 3 and 8 are not shown unpatentable, principally because the Inoue–Smith obviousness rationale was insufficient.

  RulingsFinal written decision

  • BurdenFwd mixedMixed

    “found either expressly or inherently in a single prior art reference.’” King Pharm., Inc. v. Eon Labs, Inc., 616 F.3d 1267, 1274 (Fed. Cir. 2010) (quoting Celeritas Techs. Ltd. v. Rockwell Int’l Corp., 150 F.3d 1354, 1360 (Fed. Cir. 1998)). “Anticipation requires the presence in a single prior art disclosure of all elements of a claimed invention arranged as in the claim.” Therasense, Inc. v. Becton, Dickinson & Co., 593 F.3d 1325, 1332 (Fed. Cir. 2010) (quoting Connell v. Sears, Roebuck & Co., 722 F.2d 1542, 1548 (Fed. Cir. 1983)). A claim is unpatentable under 35 U.S.C. § 103 if the differences between the claimed subject matter and the prior art are such that the subject matter, as a whole, would have been obvious at the time the invention was made to a person having ordinary skill in the art to which the subject matter pertains. KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 406 (2007). The question of obviousness is resolved on the basis of underlying factual determinations, including: (1) the scope and content of the prior art; (2) any differences between the claimed subject matter and the prior art; (3) the level of skill in the art; and (4) if in evidence, so-called secondary considerations. Graham v. John Deere Co., 383 U.S. 1, 17–18 (1966).” slip op. at 11

  • Strike new argumentNew argument disregardedDecided for patent owner

    “We do not agree with Petitioner that the fact pattern before us is analogous to Rembrandt. The rationale to combine the teachings of Inoue and Smith provided in the Petition focuses on replacing incandescent bulbs with LEDs, and includes the generic statement that “[t]he numerous record-supported advantages, set forth in Smith provide a clear motivation for use of the teachings of Smith as applied to Inoue, so as to enjoy the advantages set forth in Smith.” Pet. 47. The testimony in Dr. Schubert’s Declaration at pages 99–100 cited in support of Petitioner’s Reply arguments was not cited or otherwise referenced in the Petition. See Pet. 46–55. We find that the Petitioner’s Reply is not responsive to the Institution Decision and is improper because it presents a new rationale to combine the teachings of Inoue and Smith that was not expressed in the Petition. See 37 C.F.R. § 42.23; CTPG § II.I. Petitioner could have presented its rationale to make out a prima facie case of unpatentability in the Petition. See 37 C.F.R. § 42.23; CTPG § II.I. Accordingly, we do not consider Petitioner’s new rationale to combine the teachings of Inoue and Smith presented for the first time in the Reply. Based on the entire record, but not including Petitioner’s new rationale and newly cited support to Smith and Dr. Schubert’s testimony (Exs. 1013, 1017) presented for the first time in the Reply, we are not persuaded that Petitioner sets forth in the Petition sufficient articulated reasoning with rational underpinning to support the conclusion that it would have been obvious to one of ordinary skill in the art to modify the circuit of Inoue to include a light source or LED light source with a twinkling or flashing effect in view of Smith’s teachings. See Pet. 46–47, 49–50, 51–53, 55. Accordingly, we determine that Petitioner has not demonstrated by a preponderance of the evidence that the subject matter of independent claim 9 and dependent claims 3, 5, and 6 would have been obvious over the teachings of Inoue and Smith.” slip op. at 32

  • Obviousness (§103) › Motivation to combine / reasonable expectation of successMotivation foundMotivation not foundMixed

    “Based on Petitioner’s citations to Holler, Inoue, and Dr. Schubert’s testimony (Ex. 1013), we are persuaded Petitioner sets forth sufficient articulated reasoning with rational underpinning to support the conclusion that it would have been obvious to one of ordinary skill in the art to “use the resistive value as taught by Holler in the circuit of Inoue to control the illumination of the light sources so that the other illumination devices in the serial light string will not go dark or change illumination if one of the LEDs fails or becomes disconnected.” Pet. 27; see KSR, 550 U.S. at 418. Based on the entire record and including the reasons explained above in Section II.D.2. addressing anticipation of claim 1 by Inoue, we determine Petitioner shows by a preponderance of the evidence that the subject matter of claims 1 and 10 would have been obvious over Inoue and Holler. See Pet. 26–32.” slip op. at 18

  • Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportReference is prior artPriority date, deniedDecided for petitioner

    “We observe that, aside from Declaration testimony of Mr. Altamura and accompanying exhibits, Patent Owner does not offer any additional evidence to establish reduction to practice. An inventor’s testimonial assertion of inventive facts requires corroboration by independent evidence. Brown v. Barbacid, 276 F.3d 1327, 1335 (Fed. Cir. 2002). The purpose of the corroboration requirement is to prevent fraud, by providing independent confirmation of the inventor’s testimony. Kridl v. McCormick, 105 F.3d 1446, 1450 (Fed. Cir. 1997). Without the requirement of independent corroboration, there would be a great temptation to commit perjury and the adverse party would be effectively precluded from a successful rebuttal. Price v. Symsek, 988 F.2d 1187, 1194–95 (Fed. Cir. 1993). A rule of reason applies to determining whether the inventor’s testimony has been corroborated. See id. at 1195. “The rule of reason, however, does not dispense with the requirement for some evidence of independent corroboration.” Coleman v. Dines, 754 F.2d 353, 360 (Fed. Cir. 1985). Accordingly, based on the entire record, we find that Mr. Altamura’s Declaration testimony is uncorroborated. Yu is prior art to the ’252 Patent because Patent Owner is unable to establish actual reduction to practice earlier than the July 31, 2006, filing date of Yu.” slip op. at 51

  Patent outcomesUS 11,096,252 mixed
  Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
  Patents in suitUS 11,096,252
• Ledup Manufacturing Group Ltd. v. Seasonal Specialties, LLCSome claims unpatentable
  PTAB · Feb 19, 2026 · IPR2024-01259 · APJ Kristen L Droesch · IPR · Final written decision

  Claims 1, 2, 4–7, and 9–15 are unpatentable; claims 3 and 8 are not shown unpatentable, principally because the Petition lacked a sufficient motivation to combine Inoue and Smith.

  RulingsFinal written decision

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

    “We do not agree with Patent Owner’s argument because it advocates for the importation of functional limitations from the ’794 Patent Specification into the claims––namely the disclosure that the bypass circuit continues to conduct electricity, and keeps the remaining lights lit, even when one or more individual lighting elements in the series are burned out, missing, or defective. See PO Resp. 7–9. It is well settled that it is improper to read an extraneous limitation into a claim from the specification. See e.g., Commark Comm’s Inc. v. Harris Corp., 156 F.3d 1182, 1186 (Fed. Cir. 1998); E.I. du Pont de Nemours & Co. v. Phillips Petroleum Co., 849 F.2d 1430, 1433 (Fed. Cir. 1988). An extraneous limitation is “a limitation read into a claim from the specification wholly apart from any need to interpret what the patentee meant by particular words or phrases in the claim.” E.I. du Pont de Nemours, 849 F.2d at 1433. Moreover, the language that Patent Owner wishes to import into the claim from the Specification is functional language that describes the function of the resistor bypass circuit. As explained below in the section addressing the subsequent claim recitation “conducting current at all times across the light sources when current is flowing through the circuit regardless of whether the LED light source are conducting current therethrough,” functional language is evaluated in view of the applied prior art to determine whether it imparts additional structure to distinguish the claimed invention over the prior art. Accordingly, to the extent the preamble recitation is limiting, we need not provide an express construction for “[a] resistor bypass circuit for a series lighting circuit.”” slip op. at 7

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

    “We understand the term “inherent resistance” to mean the resistance at a particular operating current or voltage across the LED light source. Neither party disputes our understanding of the term “inherent resistance.” See Dec. on Inst. 9–10; PO Resp. 7–9; Pet. Reply.” slip op. at 10

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “bachelor’s degree in electrical engineering, physics, materials science, or a related discipline, and four years of practical experience in designing or fabricating LED lighting systems, including controlling and driving LEDs,” or alternatively “would have had a master’s degree and three years of experience, or a Ph.D. degree and two years of experience.” Ex. 1013, 31 ¶ 3; see also Pet. 18. Patent Owner does not dispute Petitioner’s proposed definition of a person of ordinary skill in the art for the purpose of institution. See PO Resp. 2. We adopt Petitioner’s definition of a person of ordinary skill in the art because it is consistent with the level of skill reflected by the ’794 Patent Specification and the asserted prior art.” slip op. at 11

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

    “We do not agree with Patent Owner’s arguments because, as explained above in Section II.A., we decline to import functional language into the claim from the Specification to construe the preamble recitation as requiring the function of “continu[ing] to conduct electricity and keeps the remaining lights lit, even when one more individual lighting elements in the series are out, loose, broken, missing/removed, or defective.” Having considered both parties’ arguments and corresponding cited supporting evidence, we are persuaded that Inoue discloses each of the limitations of claim 1. Based on the entire record, we determine Petitioner shows by a preponderance of the evidence that claim 1 is anticipated by Inoue. See Pet. 25–26.” slip op. at 14

  Patent outcomesUS 11,533,794 mixed
  Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
  Patents in suitUS 11,533,794
• Aylo Freesites Ltd v. DISH Technologies L.L.C.Some claims unpatentable
  PTAB · Feb 2, 2026 · IPR2024-00940 · APJ John A Hudalla · IPR · Final written decision

  Claims 1–11 are unpatentable as obvious over Leaning and over Leaning with Klemets; claims 12–20 were not shown unpatentable on the asserted grounds.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “Level of Ordinary Skill in the Art Citing testimony from Dr. Houh, Petitioner contends a person of ordinary skill in the art “would have had at least a B.S. degree in computer science or electrical engineering (or comparable degree) and two years of experience in networking or streaming media, or a M.S. in computer science or electrical engineering (or comparable degree).” Pet. 12 (citing Ex. 1003 ¶ 45). Patent Owner does not address the level of ordinary skill in the art in its post-institution papers. We adopt Petitioner’s definition of the level of ordinary skill in the art. On the present record, we are satisfied that this definition of the level of skill is consistent with the teachings of the ’234 patent and the asserted prior art.” slip op. at 11

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

    “We determine that no construction of “virtual timeline” is necessary. See, e.g., 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))). Rather, as discussed below, the parties’ dispute appears to be about whether the “virtual timeline” identified by Petitioner is used to arrange the requested streamlets, as is also recited in claim 9. We address that argument below. See infra § II.D.10.” slip op. at 13

  • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningDecided for patent owner

    “On this record, we determine that the recitation “to achieve continuous presentation” is limiting and requires an amount of continuous (uninterrupted) playback/presentation after an upshift or downshift. The specification describes agent controller 702 determining whether to upshift based on a trigger threshold Θup, which itself is based on various factors including a current read ahead margin and a minimum safety margin. See Ex. 1001, 17:44–58. If agent controller 702 can sustain upshift quality, then it will upshift and request higher quality streams. See id. at 17:58–61. Conversely, when an upshift is not possible, agent controller 702 determines whether to downshift based a different threshold Θdown, which itself is based on the same sort of factors. See id. at 18:4–7. When the stream quality is not adequate, it downshifts. See id. at 18:7–14. These disclosures are similar to the language of claim 12, which recites “repeatedly generating a factor indicative of a current ability to receive the digital content at a rate sufficient for presenting the digital content as the digital content is received, . . . wherein the factor relates to a performance of the network” and “making the successive determinations whether to change the requested bit rate based on the factor to achieve continuous presentation of the digital content using the individually-requestable portions of the highest bit rate one of the copies determined receivable at that time.” Ex. 1001, 20:5–16 (emphasis added). That is, claim 12 refers to “achiev[ing] continuous presentation” based on what is “sufficient for presenting the digital content,” trading quality to ensure continuous playback.” slip op. at 14

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

    “server comprises at least two servers and wherein at least one streamlet is requested from a first of the at least one server and at least one other streamlet is requested from a second server of the at least one server other than the first server.” Ex. 1001, 19:7–12. Petitioner references its mapping of the “at least one server” in claim 1 to Leaning’s server 1. Pet. 20 (citing Ex. 1004, 2:15–16, 2:18–22, 2:31–32, 5:8–14, Fig. 1), 23 (citing Ex. 1004, 6:13–26, 9:3–7, 16:6–12), 37; see supra §§ II.D.2.b–c. Petitioner contends that, “[t]o the extent Leaning does not disclose at least two servers wherein one sub-file (streamlet) is requested from a first server and another sub-file (streamlet) is requested from a second server such an arrangement would have been obvious in view of the knowledge of a [an ordinarily skilled artisan].” Id. at 37. Citing the common nature of such an arrangement, Petitioner contends that an ordinarily skilled artisan would have been motivated to provide multiple web servers containing the same sets of sub-files for streams in order to have redundancy in the system and allow for clients to establish connections with multiple servers and request a first sub-file from a first web server and, if the connection between the first web server becomes congested or the first web server otherwise fails or becomes unavailable, request a subsequent sub-file from the second web server. Id. at 37–38 (citing Ex. 1003 ¶ 85; Ex. 1012, 108,5 Fig. 4-11). Patent Owner does not dispute Petitioner’s analysis for claim 3. We are persuaded that it would have been obvious to implement Leaning’s server 1 as two servers that store different streamlets based on Dr. Houh’s uncontested testimony about system redundancy. See Ex. 1003 ¶ 85. His testimony is backed by a contemporaneous reference about HTTP that shows requests for different objects from different servers over parallel TCP connections. See, e.g., Ex. 1012, 108–09, Fig. 4-11. Thus, we determine that Petitioner has shown, by a preponderance of the evidence, that the subject matter of claim 3 would have been obvious over Leaning.” slip op. at 34

  Patent outcomesUS 11,991,234 mixed
  Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
  Patents in suitUS 11,991,234
• Google LLC v. Eyesmatch Ltd.Some claims unpatentable
  PTAB · Nov 21, 2025 · IPR2025-00296 · APJ Neil T Powell · IPR · Final written decision

  Claims 1–18 are unpatentable: claims 1–6 and 10–12 over Rosenberg and Park, and claims 3, 4, 7–9, and 11–18 over Rosenberg, Park, and Geisner.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “December 18, 2012, would have a bachelor’s degree in electrical or computer engineering, or a closely related field such as computer science, and two years of work experience with image capture and processing systems or related fields.” Pet. 7 (citing Karam Decl. ¶ 91). Petitioner adds that “[a] person with less and/or different education, but more relevant practical experience, or vice versa, may also meet this standard.” Id. According to Petitioner, [t]he prior art also evidences such level of skill.” Id. Patent Owner states that it “applies Petitioners’ proposed level of skill for purposes of this Response.” PO Resp. 9 (citing Forsyth Decl. ¶¶ 53–54). For this Decision, we adopt the formulation of the level of ordinary skill in the art proposed by Petitioner and applied by Patent Owner as consistent with the prior art before us in this proceeding.10” slip op. at 9

  • Prior constructionPrior construction adoptedDecided for patent owner

    “Turning to the substantive issues, we find the District Court’s “mirror tracking mode” construction to be well-reasoned and supported by the record, and we therefore adopt that construction and its reasoning. As the District Court points out, both the “double the distance” and “same size” aspects of its construction are expressly discussed in the ’109 patent, which is incorporated in the ’110 patent. See Ex. 2008, 16 (citing Ex. 1021, 2:5–27, Figs. 5A, 5B), 40 (citing “same reasons set forth regarding the term ‘it appears to mimic a reflection of a mirror’” in support of construction of “mirror tracking mode”). So, too, is “flipping” or reversing of the image disclosed. Id. at 17 (citing Ex. 1021, 14:46–51, 15:41–47), 40.” slip op. at 14

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

    “Post-institution, Patent Owner invites us to construe limitation 1[f]’s recitation of “mirror tracking mode” and limitation 1[c]’s recitation of “adaptive transformation mapping.” PO Resp. 9–14. Regarding the latter, Patent Owner explains that “[i]n the District Court Litigation, ‘adaptive transformation mapping’ was construed as ‘continuously variable transformation mapping’ and ‘transformation mapping’ was construed as a ‘selected set of image transformations.’” Id. at 14 (citing Ex. 2008, 14, 37; Ex. 2013 ¶¶ 25, 27). Patent Owner does not, however, identify any way that those claim constructions affect our analysis of the parties’ patentability disputes. We find it unnecessary in resolving the parties’ patentability disputes to construe expressly limitation 1[c]’s recitation of “adaptive transformation mapping.”” slip op. at 11

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

    “persuasively address limitation 1[f]’s “mirror tracking mode.” In particular, Petitioner does not address persuasively the requirement, as explained in Section II.B above, that mirror tracking mode involves processing camera-captured images in a way that “maintains roughly the same size regardless of the user movement.” At odds with this requirement, Petitioner founds its case on an assertion that “Haan teaches the claimed mirror tracking mode” because “if the viewer is within 35 cm of the camera, a tracking mode is entered, applying resizing transformation.” Pet. 44 (emphasis added) (citing Ex. 1005 ¶¶ 75–76, 80–82, 90–94, 97; Ex. 1003 ¶¶ 205–210). The resizing transformation Petitioner references actually involves magnifying the user’s image by an amount that changes based on the user’s position relative to the camera, quite the opposite of maintaining image size regardless of the user movement. Ex. 1005 ¶¶ 75–76, Fig. 8. Thus, Petitioner’s initial position is unpersuasive. Petitioner’s shift to Haan’s “reflective mirror mode and conventional mirror period in the dual mode” is also unavailing. Reply 8. Consistent with Patent Owner’s arguments, Petitioner does not provide persuasive evidence that these operating states of Haan’s device involve any processing of camera-captured images. Sur-reply 13–14. To the contrary, Haan suggests that anytime its device provides an unmagnified image, it comes from a reflection off a physical reflective surface. See, e.g., Ex.1005 ¶ 76 (“This can be done for instance by using the device as a simple mirror, i.e. not displaying an image on the display device, but using the device in the reflective mode.”) (emphasis added), ¶ 92 (“a simple reflective mode, to act as a mirror”), ¶ 29 (“for a first range of positions, no image is displayed, whereby the reflective layer acts as a mirror, and for a second range of positions, the recorded image is displayed.”) (emphasis added). We also find unpersuasive Petitioner’s Reply arguments based on Haan’s disclosure of smoothly transitioning from “using the device as a simple mirror” (i.e., using a physical reflecting surface) to displaying a magnified image. Reply 11 (citing Ex. 1005 ¶¶ 76, 80). To the extent this may establish a point around the transition at which Haan’s system displays an image with relatively little magnification, it does not establish that Haan teaches, suggests, or renders obvious holding the displayed size roughly constant, “regardless of the user movement.” Indeed, given Haan’s focus on helping the user see things more clearly with image magnification, Petitioner’s argument that it would have been obvious to hold the size of the image constant is not persuasive. See, e.g., Ex. 1005 ¶ 4.” slip op. at 23

  Patent outcomesUS 8,982,110 mixed
  Claim construction§ 103 obviousnesscites Phillips
  Patents in suitUS 8,982,110
• Ceva Santé Animale S.A. / Egg-Chick Automated Technologies S.A.S et al. v. Targan, Inc.Some claims unpatentable
  PTAB · Jul 24, 2025 · IPR2024-00595 · APJ Brian P Murphy · IPR · Final written decision

  Claims 1–15 are unpatentable as obvious over the asserted §103 grounds; Petitioner did not show claims 16–18 unpatentable because the angled-conveyor combination lacked a supported rationale.

  RulingsFinal written decision

  • Skill levelSkill level patent owner adoptedDecided for patent owner

    “In determining the level of ordinary skill in the art, various factors may be considered, including the “type of problems encountered in the art; prior art solutions to those problems; rapidity with which innovations are made; sophistication of the technology; and educational level of active workers in the field.” In re GPAC, Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995) (citing Custom Accessories, Inc. v. Jeffrey-Allan Indus., Inc., 807 F.2d 955, 962 (Fed. Cir. 1986)). “These factors are not exhaustive but are merely a guide to determining the level of ordinary skill in the art.” Daiichi Sankyo Co. v. Apotex, Inc., 501 F.3d 1254, 1256 (Fed. Cir. 2007). There is uncontested evidence in the record before us, including the ’124 patent, the Gershman, Pierre, Yavnai, Tao, and Goodwin references, and the background and qualifications of both sides expert witnesses that reflect the knowledge and experience of a POSITA, including knowledge of systems for assessing and transporting poultry in an industrial setting. Patent Owner’s proposed skill level overlaps with Petitioner’s proposed skill level, and any differences would not alter the outcome of this proceeding. Therefore, we adopt Patent Owner’s proposed skill level with two modifications. A POSITA also could have a Bachelor of Science degree in Animal Science or similar discipline, and a POSITA would be familiar with techniques for assessing and transporting poultry in an industrial setting, such as visual and/or anatomical characteristics of a chick.” slip op. at 7

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

    “Therefore, we find that Applicant distinguished Tao from “an unrestrained chick” because in Tao’s automated system a chick is restrained—the chick is held in place—by a retainer unit on a moving platform, whereas in Applicant’s claimed system a chick is not held in place on a moving platform. We further conclude that Applicant’s reason for distinguishing the claimed invention over Tao informs the claim construction even if the “prosecution history statements do not rise to the level of unmistakable disavowal . . . .” Personalized Media, 952 F.3d at 1345 (Fed. Cir. 2020). In view of the ’124 patent claims, specification, and prosecution history, we determine “an unrestrained chick” is a chick not held in place on the moving platform and free to open its wings.” slip op. at 19

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

    “For the reasons given below, we find the Petition has established that Gershman discloses and teaches “a moving platform to support an unrestrained chick of a particular breed” by a preponderance of the evidence.” slip op. at 29

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

    “to determine a characteristic [of the chick] . . . [that] manifests in one of two or more possible states, e.g., sex (male vs. female), health (healthy vs. unhealthy), genetic mutation (present vs. not present).” Reply 13 (citing Ex. 1004, 3). The recitation of a generic “database of images” does not distinguish limitation [1.4] from the asserted combination of Gershman-Pierre, particularly in view of Pierre’s disclosure of “a computerized processing process is implemented in order to compare the captured images to reference images,” as asserted in the Petition. Ex. 1004, 3 (emphasis added); see Pet. 23–24 (citing Ex. 1003, 2–5; Ex. 1004, 3, 5). Thus, we find that storage of Pierre’s reference images of male and female wing feathers in a database used for comparison in Gershman’s computerized digital chick image processing system would have been obvious to a POSITA and satisfies limitation [1.4].19 We agree with Petitioner that it would have been obvious and well within the skill level of a POSITA—someone with a Bachelor of Science degree in agricultural, industrial, or electrical engineering and two years of experience in industrial poultry sexing and/or image processing (Resp. 20)—to store reference images as taught by Pierre in a “computerized processing” database. The rationale argued by Petitioner, to organize the collection of reference images for comparison to determine whether the characteristic of interest was present, finds direct support in Gershman and Pierre. Both references disclose comparing digital images of a chick’s wing feathers to reference data (Gershman) or reference images (Pierre) of male and female chick wing patterns. Pet. 23–24; Reply 12–13. Storing digital reference images in a database for comparison to captured digital images is, moreover, a basic and straightforward task in any computerized image processing” slip op. at 44

  Patent outcomesUS 10,806,124 mixed
  Claim construction§ 103 obviousnesscites Phillips · KSR
  Patents in suitUS 10,806,124
• Google LLC v. Security First Innovations, LLCSome claims unpatentable
  PTAB · May 16, 2025 · IPR2024-00212 · APJ Thomas L Giannetti · IPR · Final written decision

  Claims 1, 2, 5, 9, and 11–14 were held unpatentable as obvious over Tajima and Foster or Foster and Hayhurst; the remaining challenged claims were not shown unpatentable.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedOther

    “had at least a bachelor’s degree in computer science, computer engineering, or a related field, with three years of experience in the area of securing data from unauthorized access or use.” Pet. 4 (citing Bhattacharjee Decl. ¶¶ 41– 45). Petitioner further asserts that a “higher level of education may substitute for less experience.” Id. At the institution stage, Patent Owner did not oppose Petitioner’s assertions or provide a definition of a person of ordinary skill in the art. See generally Prelim. Resp.; Rubin I Decl. ¶ 20 (accepting Dr. Bhattacharjee’s proposed qualifications for the purposes of his declaration). We regarded Petitioner’s description as consistent with the prior art before us. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (prior art itself may reflect an appropriate level of skill). Thus, for the purpose of our Institution Decision, we adopted Petitioner’s proposal. Institution Dec. 11. Post-institution, neither party has contested this description. See Rubin II Decl. ¶ 20 (accepting Dr. Bhattacharjee’s definition). For the reasons given, we maintain our previous description of the person of ordinary skill.” slip op. at 13

  • Expert testimonyPatent owner expert creditedPetitioner expert discountedDecided for patent owner

    “Ex. 1005 ¶ 0111. Dr. Rubin testifies, succinctly, that “I do not believe that a [person of ordinary skill] would understand that Tajima uses the term ‘information regarding the key’ to refer to the key. If Tajima meant to say the ‘key,’ there would be no need to use the phrase ‘information regarding the key.’” Rubin II Decl. ¶ 41. He further testifies that “[w]hen Tajima wishes to refer to a ‘key,’ it does so directly” (citing many instances where Tajima makes explicit reference to keys). Id. ¶ 42 (citing Ex. 1005 ¶¶ 67, 70, 71, 75, 77, 86, 88, 89). We find Dr. Rubin’s reasoning on this issue persuasive. On the other hand, we find Dr. Bhattacharjee’s response less convincing. Bhattacharjee II Decl. ¶¶ 5–23. We find that he does not 5 Petitioner states that it does not rely on the doctrine of inherency to establish that this limitation is met by Tajima. Pet. Reply 2. understand that Tajima uses the terms “information regarding the key” and “key information” to refer to an encryption key. Id. ¶ 5 (citing Bhattacharjee I Decl. ¶ 103, 131). Lacking support for disclosure of an encryption key in Tajima itself, Dr. Bhattacharjee turns to other references, including Foster. Id. ¶¶ 7–9. Dr. Bhattacharjee testifies that “Foster’s use of the term ‘key information’ to describe information that includes the key and additional information . . . explains why Tajima did not just say ‘key’ when referring to the information attached to the data fragments.” Id. ¶ 8. Dr. Bhattacharjee’s testimony is unconvincing. In Foster, there is explicit disclosure of including the encrypted title key itself in the header extension. Ex. 1006 ¶ 66 (“As depicted, header extension 118 includes encrypted title key 112 . . . “). In contrast, Dr. Bhattacharjee cites no similar disclosure in Tajima. In fact, Dr. Bhattacharjee’s reliance on other references to support anticipation runs contrary to the rule that “[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) (emphasis added). We do not find Dr. Bhattacharjee’s testimony based on Foster and other references convincing of anticipation by Tajima. Nor do we find Petitioner’s alternative obviousness challenge based on Tajima persuasive. Pet. 22. The Petition includes a single-sentence explanation of this obviousness contention: “Even if Tajima had not disclosed that its key information includes the corresponding key, that would have been an obvious and conventional way to implement what Tajima discloses—i.e., a system that needs only the key information to decrypt data fragments and not additional key management infrastructure.” Id. (citing paragraph 104 of his initial declaration mirrors the Petition and provides no record citations to support his opinion of obviousness. Such unsupported expert testimony is entitled to little weight. “Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.” 37 C.F.R. § 42.65(a); PTAB Consolidated Trial Practice Guide 40 (Nov. 2019) (“Trial Practice Guide”) (“Opinions expressed without disclosing the underlying facts or data may be given little or no weight.”).6” slip op. at 17

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

    “Patent Owner responds that Petitioner “fails to demonstrate” a motivation to combine the references. PO Resp. 9. Patent Owner argues that “Tajima and Foster are directed to entirely different fields and to different problems.” Id. We disagree. As Petitioner points out, both Tajima and Foster are in the field of securing data, as is the ’116 patent. Pet. Reply 13–14 (citing Ex. 1005 ¶ 44; Ex. 1006 ¶ 3). Dr. Bhattacharjee testifies, “Tajima and Foster also both describe techniques for securing data using encryption and securely storing keys with encrypted data.” Bhattacharjee II Decl. ¶ 35 (citing Ex. 1005 ¶¶ 109–114; Ex. 1006 ¶¶ 64–71). Patent Owner argues Foster’s disclosure of a KEK would have been “redundant” to Tajima’s key-securing obfuscation technique. PO Resp. 18. We find this argument is unavailing. As Petitioner points out, Patent Owner’s argument “ignores Tajima’s vulnerability that Foster’s key-encryption addresses.” Pet. Reply 16. More specifically, “[r]equiring an attacker to obtain KEKs to decrypt Tajima’s encryption keys in addition to de-obfuscating them is not ‘redundant’ to only having to de-obfuscate them.” Pet. Reply 16 (emphasis omitted) (citing Bhattacharjee II Decl. ¶¶ 41–44). We find that Petitioner’s argument for combining the references is persuasive for the reasons given. Patent Owner further argues that Tajima and Foster address different problems and disclose solutions that are “fundamentally at odds.” PO Resp. 9–16, 25–27. Patent Owner asserts that “Foster’s system requires synchronizing the transmission of encrypted content packets with the keys used to encrypt those packets, so that each packet can be viewed immediately upon receipt.” Id. at 15 (emphasis omitted). Patent Owner attaching it to a different data fragment, the problem Foster sought to solve is the ‘need . . . for a key used to encrypt content to be itself encrypted, and transmitted as an integral part of the [same] content.’” Id. (alterations in original) (citing Ex. 1006 ¶ 7). We are not persuaded by this argument. As noted supra, for the reasons given, we find that both Tajima and Foster are in the field of securing data from unauthorized access. Pet. Reply 13. Furthermore, as Petitioner points out, we find that in Petitioner’s combination of Tajima and Foster, Tajima’s data (which does not require synchronization) is secured, not Foster’s. See Pet. 34–36 (providing reasons for encrypting Tajima’s keys); Pet. Reply 17–18 (“Synchronization of Foster’s data is irrelevant to Tajima-Foster because Tajima-Foster does not restore Foster’s data.”). Thus, we find that Patent Owner’s argument based on the need to synchronize Foster’s data for streaming is unavailing. We have considered Patent Owner’s other arguments and find them lacking. See, e.g., Patent Owner’s Sur-reply, which repeats the arguments that Tajima and Foster are in a “different field,” “fundamentally at odds,” “[i]n direct contrast,” and that applying Foster’s KEK teachings to Tajima would be “redundant.” PO Sur-reply 2–9. For reasons already discussed, we find these arguments unconvincing. In sum, we find for the reasons given that Petitioner has proved by a” slip op. at 21

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

    “Dr. Rubin explains that Kerckhoff’s Principle “holds that a cryptosystem should be secure, even if everything about the system, except the key, is public knowledge.” Rubin II Decl. ¶ 94. Citing this testimony, Patent Owner argues, “Shyu’s anti-piracy system is a prototypical attempt to achieve security through obscurity, to the extent it proposes to conceal or obscure the encryption algorithms.” PO Resp. 33. Petitioner does not persuasively respond to this argument. Pet. Reply 20–21. Petitioner argues that “Shyu does not use secret algorithms.” Id. at 20. Instead, according to Petitioner “Shyu selects from among known algorithms to secure different data segments.” Id. However, we find Shyu’s disclosure that “the scrambling algorithm and the key word for the source data are dynamically changed to effectively guard against piracy” is telling evidence that the underlying algorithms themselves are not secure, and therefore Kerckhoff’s principle applies here. See Ex. 1016, 1:37–39. We also find persuasive reasoning in Patent Owner’s assertion that “[c]ombining associated with maintaining multiple encryption algorithms and tracking encryption algorithm ‘metadata,’ without providing any substantial security.” PO Resp. 34–35. In sum, for the reasons given, we agree with Patent Owner that Petitioner fails to prove sufficiently that a person of ordinary skill would have been motivated to combine Tajima and Rivest. Further, Petitioner fails to demonstrate that even assuming that Tajima and Rivest would have been combined, a person of ordinary skill would have further combined their teachings with Shyu.” slip op. at 25

  Patent outcomesUS 11,178,116 mixed
  § 103 obviousnesscites Phillips
  Patents in suitUS 11,178,116
• Ebates Performance Marketing, Inc. Dba Rakuten Rewards / Zillow Group, Inc. et al. v. International Business Machines Corp.Some claims unpatentable
  PTAB · Oct 11, 2023 · IPR2022-00646 · APJ David C Mckone · IPR · Final written decision

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

  RulingsFinal written decision

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

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

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

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

  • Skill levelOther

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

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

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

  Patent outcomesUS 7,631,346 mixed
  Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
  Patents in suitUS 7,631,346
• Apple Inc. v. Scramoge Technology Ltd.Some claims unpatentable
  PTAB · Aug 1, 2023 · IPR2022-00350 · APJ Michelle N Wormmeester · IPR · Final written decision

  Claims 1–12 and 14–20 are unpatentable as obvious; claim 13 is not shown unpatentable. Proposed substitute claims 21–23 are unpatentable, so the revised motion to amend is denied.

  RulingsFinal written decision

  • Obviousness (§103) › Motivation to combine / reasonable expectation of successUnpatentableNot shown unpatentableMixed

    “Petitioner’s proposed combination of Hong and Park teaches the recited short-range communication antenna of limitation 1.3. We also are persuaded that Petitioner’s proffered reasoning for modifying Hong’s device to include Park’s NFC antenna coil is sufficient to support the legal conclusion of obviousness. See In re Kahn, 441 F.3d 977, 988 (Fed. Cir. 2006) (“[T]here must be some articulated reasoning with some rational underpinning to support the legal conclusion of obviousness.”).” slip op. at 20

  • PTAB / AIA Trials › Motions to amend / substitute claimsMotion to amend, deniedDenied

    “claims 1, 12, and 11, respectively. RMTA 1. A listing of proposed substitute claims 21–23 is provided by Patent Owner in the Appendix of its Revised Motion to Amend. Id. at 25–29. For the reasons explained below, we determine that Patent Owner has shown that proposed substitute claims 21–23 meet the statutory and regulatory requirements set forth in 35 U.S.C. § 316(d) and 37 C.F.R. § 42.121. We also determine that Petitioner has shown by a preponderance of the evidence that proposed substitute claims 21–23 are unpatentable over prior art. Accordingly, we deny Patent Owner’s Revised Motion to Amend.” slip op. at 62

  • ExcludeOther

    “We do not rely on either of Exhibits 2017 and 2018. Accordingly, Petitioner’s Motion to Strike is dismissed as moot.” slip op. at 118

  Patent outcomesUS 9,806,565 mixed
  § 103 obviousnesscites Phillips
  Patents in suitUS 9,806,565
• Trend Micro Inc. v. Cupp Computing AsSome claims unpatentable
  PTAB · Apr 14, 2023 · IPR2019-00561 · APJ Thomas L Giannetti · IPR · Remand

  On remand, claim 16 was held unpatentable as obvious over APA and Sikdar; claim 7 was not shown unpatentable over Sikdar and Wright.

  RulingsRemand decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “A. Level of Ordinary Skill Petitioner contended “[a] person of ordinary skill in the art at the time of the alleged invention of the ’272 patent (i.e., May 30, 2007) . . . would have had a Bachelors’ degree in computer science, electrical engineering, or a comparable field of study, plus at least two years of professional experience with computer security systems and networks, or the equivalent.” Pet. 8 (citing Jakobsson Decl. ¶ 49). In our Final Written Decision, we adopted Petitioner’s description of the person of ordinary skill over an alternative formulation by Patent Owner’s expert, Dr. Medvidovic. FWD 17. However, we decided that we would reach the same result even under Dr. Medvidovic’s alternative formulation. Id. The level of ordinary skill adopted by us has not been further disputed by the parties, nor is it discussed in the Federal Circuit’s Decision. We therefore apply the same formulation for the reasons given in our Final Written Decision.” slip op. at 15

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

    “Patent Owner asserts that in Petitioner’s analysis of claim 16, “Petitioner reads out any distinctions between ‘at least a subset’ and ‘a subset.’” PO Resp. 45. Petitioner responds that “[t]he Board should reject Patent Owner’s argument that ‘the subset’ must be a ‘proper subset,’ i.e., a set that is less than the full set of outgoing data.” Pet. Reply 5. Petitioner cites dictionary definitions and other additional authorities to support this conclusion. Pet. Reply 5–6 (citing, e.g., Exs. 1022, 1023, 1024). For example, A Dictionary of Computing defines “subset” as “[a] set T whose members are all members of S,” and contrasts this with a “proper subset.” Ex. 1023, 3. Petitioner further points out that the antecedent basis of “at least a subset” for “the subset” in claim 16 supports its construction. Pet. Reply 6. In our Final Written Decision, after considering Petitioner’s evidence and the language of the claim, we found that the references to “subset” in claim 16 should be construed broadly enough to read on providing any portion of the outgoing data, up to and including all the data, and not a proper subset. FWD 24–25. For the reasons summarized above and those given in our Final Written Decision, we find that the term “subset” in claim 16 does not limit the claim to a “proper subset,” i.e., the claimed subset may include all the members of the set.” slip op. at 16

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

    “Applying the Federal Circuit’s “flexible” standard, we find that for the reasons given that Petitioner demonstrates a motivation to combine Sikdar and the APA, as proposed by Petitioner, with a reasonable expectation of success. We disagree with Patent Owner’s arguments and find that a person of ordinary skill would have been motivated to add Sikdar’s NAT/PAT capability to the prior art network system of Figure 18, disclosing a software-based firewall. Pet. 55–58; Pet. Reply 23–25. As Petitioner points out, Sikdar’s RSP “does not include any NICs . . . , which are a separate hardware component.” Pet. Reply 24. We agree with Petitioner that Patent Owner’s argument is not convincing. More importantly, however, Patent Owner’s argument fails because in Ground 3, Petitioner does not propose combining “any device containing two NICs with the APA.” Id. Petitioner proposes combining “the RSP’s NAT/PAT functionality with the APA.” Id. at 24–25 (citing Pet. 55–58) (emphasis added). “The test for obviousness is not whether the features of a secondary reference may be bodily incorporated into the structure of the primary reference . . . . Rather, the test is what the combined teachings of the references would have suggested to those of ordinary skill in the art.” In re Keller, 642 F.2d 413, 425 (CCPA 1981); see also In re Sneed, 710 F.2d 1544, 1550 (Fed. Cir. 1983) (“[I]t is not necessary that the inventions of the references be physically combinable to render obvious the invention under review.”); In re Nievelt, 482 F.2d 965, 968 (CCPA 1973) (“Combining the teachings of references does not involve an ability to combine their specific structures.”).” slip op. at 34

  • Obviousness (§103) › Objective indicia / secondary considerations › NexusObjective indicia no nexusDecided for petitioner

    “non-obviousness, including long-felt need, failure of others, and skepticism by experts in the industry. PO Resp. 50–52. See Graham v. John Deere Co., 383 U.S. 1, 17–18 (1966). Before reaching a decision on obviousness of claim 16, we must weigh these secondary considerations. In re Cyclobenzaprine Hydrochloride Extended-Release Capsule Patent Litig., 676 F.3d 1063, 1075–76 (Fed. Cir. 2012). “The patentee bears the burden of showing that a nexus exists.” WMS Gaming Inc. v. Int’l Game Tech., 184 F.3d 1339, 1359 (Fed. Cir. 1999). To determine whether the patentee has met that burden, we consider the correspondence between the objective evidence and the claim scope. Fox Factory, Inc. v. SRAM, LLC, 944 F.3d 1366, 1373 (Fed. Cir. 2019) (citation omitted). We concluded, in our Final Written Decision, that Patent Owner had failed to meet its burden. FWD 47–50. We agreed with Petitioner that Patent Owner had failed to establish the required nexus to its claims. Id. at 49. We agreed also that Patent Owner had not provided convincing evidence supporting the existence of such objective indicia. Id. We find that, for the reasons given in our Final Written Decision, which we adopt for this Final Written Decision on Remand, Patent Owner’s evidence of secondary factors is insubstantial and unconvincing, and we therefore give it minimal weight in considering the obviousness of the challenged claims.” slip op. at 40

  Patent outcomesUS 8,365,272 mixed
  Claim construction§ 103 obviousnesscites KSR · Graham
  Patents in suitUS 8,365,272
• Forescout Technologies, Inc. v. Fortinet, Inc.Some claims unpatentable
  PTAB · Jan 25, 2023 · IPR2021-01329 · APJ Thomas L Giannetti · IPR · Final written decision

  Claims 1, 2, 15, and 16 are unpatentable as obvious over Mahaffey; the other challenged claims were not shown unpatentable over the asserted grounds.

  RulingsFinal written decision

  • Skill levelSkill level petitioner adoptedDecided for petitioner

    “We find that Petitioner’s definition is consistent with the prior art and patent specification before us and is supported by credible expert testimony. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (prior art itself may reflect an appropriate level of skill). For the purpose of our decision, we adopt Petitioner’s proposal on the level of ordinary skill.” slip op. at 7

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

    “We find that the specification, therefore, supports Patent Owner’s argument that the term “web content filtering” differs from “web filtering”” slip op. at 10

  • BurdenDecided for patent owner

    “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) (requiring IPR petitions to identify “with particularity . . . the evidence that supports the grounds for the challenge to each claim”)) (emphasis added). This burden does not shift to Patent Owner, except in limited circumstances not present here. See Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015) (citing Tech. Licensing Corp. v. Videotek, Inc., 545 F.3d 1316, 1326–27 (Fed. Cir. 2008)) (discussing the burden of proof in an IPR). By not providing a claim construction for a key term, “web content filtering,” Petitioner failed to live up to its obligation to provide an understandable explanation of the element-by-element specifics of the unpatentability challenges, including the particular portions of prior art supporting those challenges. See 37 C.F.R. §§ 42.22(a)(2), 42.104(b)(3)– (4); Harmonic Inc., 815 F.3d at 1363–64; Ariosa Diagnostics v. Verinata Health, Inc., 805 F.3d 1359, 1367 (Fed. Cir. 2015). “It is of the utmost importance that petitioners in the IPR proceedings adhere to the requirement that the initial petition identify ‘with particularity’ the ‘evidence that supports the grounds for the challenge to each claim.’” Intel. Bio-Systems, Inc. v. Illumina Cambridge Ltd., 821 F.3d 1359, 1369 (Fed. Cir. 2016) (quoting 35 U.S.C. § 312(a)(3)); see also MModal LLC v. Nuance Communicatons, Inc., 846 Fed. Appx. 900, 906 (Fed. Cir. 2021) (non-precedential).” slip op. at 13

  • Expert testimonyPetitioner expert discountedDecided for patent owner

    “We are not persuaded by these belated arguments, as they are based entirely on testimony by Dr. Cole as to what a person of ordinary skill “would understand” that is unsupported by any citations to Syvanne or other evidence of record. Such unsupported opinions are not entitled to any weight. 37 C.F.R. § 42.65(a) (“Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.”); see also Consolidated Trial Practice Guide 35 (November 2019)8 (“The Board has broad discretion to assign weight to be accorded expert testimony. . . . However, the testimony must be based on sufficient facts and data.”); Fed. R. Evid. 702(b). “[E]xpert testimony cannot take the place of disclosure from patents or printed publications. In other words, 8 Available at https://www.uspto.gov/TrialPracticeGuideConsolidated. substitute for disclosure in a prior art reference itself.” Consolidated Practice Guide at 36.” slip op. at 26

  Patent outcomesUS 9,894,034 mixed
  Claim construction§ 103 obviousnesscites Phillips · Graham
  Patents in suitUS 9,894,034

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.