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  • PTAB · Jan 14, 2026 · IPR2025-01191 · APJ Kara L Szpondowski · IPR · Institution

    The Board instituted IPR on claims 1–24 and all asserted grounds because the petition showed a reasonable likelihood of prevailing on at least one claim.

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

      “Institution of an inter partes review is authorized when “the information presented in the petition . . . and any response . . . shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a). Based on the current record, and for the reasons explained below, we determine that Petitioner has established a reasonable likelihood that it would prevail with respect to at least one challenged claim, and we institute an inter partes review.” slip op. at 2

    • PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsNot reached

      “IV. PATENT OWNER’S 35 U.S.C. § 325(D) ARGUMENTS Patent Owner presents arguments directed to discretionary considerations under 35 U.S.C. § 325(d) and requests the Petition be denied based on these arguments. Prelim. Resp. 2–16. However, Patent Owner’s § 325(d) arguments are untimely under the “Interim Director Discretionary Process,”6 and, as such, will not be considered by the Board. See Section I.C. (“The . . . patent owner should not present discretionary considerations in the . . . Patent Owner Preliminary Response (POPR)”); Section I.E. (“[A] Board panel will issue a decision on institution addressing the merits and other non-discretionary considerations.”). 5 Available at https://www.uspto.gov/patents/ptab/trial-practice-guide#step1 6 https://www.uspto.gov/patents/ptab/interim-director-discretionary-process.” slip op. at 38

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

      “Petitioner bears the burden of establishing that Wang is a printed publication. Medtronic, 891 F.3d at 1380. The determination of whether a document is a “printed publication” “involves a case-by-case 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]t the institution stage, the petition must identify, with particularity, evidence sufficient to establish a reasonable likelihood that the reference was publicly accessible before the critical date of the challenged patent and therefore that there is a reasonable likelihood that it qualifies as a printed publication.” Hulu, IPR2018-01039, Paper 29 at 13.” slip op. at 19

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

      “A claim is unpatentable as anticipated under 35 U.S.C. § 102 “if each and every limitation is found either expressly or inherently in a single prior art reference.” WhitServe, LLC v. Computer Packages, Inc., 694 F.3d 10, 21 (Fed. Cir. 2012) (quoting Celeritas Techs., Ltd. v. Rockwell Int’l Corp., 150 F.3d 1354, 1361 (Fed. Cir. 1998)). An anticipatory reference must also “disclose those elements ‘arranged as in the claim.’” Net MoneyIN, Inc. v. VeriSign, Inc., 545 F.3d 1359, 1369 (Fed. Cir. 2008) (quoting Connell v. Sears, Roebuck & Co., 722 F.2d 1542, 1548 (Fed. Cir. 1983)).” slip op. at 11

    Claim construction§ 102 anticipation§ 103 obviousnessDiscretionary denialcites KSR · Graham
    Patents in suitUS 10,822,165
  • PTAB · Dec 2, 2025 · IPR2024-01052 · APJ Brian D Range · IPR · Final written decision

    Claims 1, 2, 7–12, and 17–20 are unpatentable as obvious; claims 3–6 and 13–16 were not shown unpatentable because the asserted Watanabe combinations were unsupported.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “cameras.” Pet. 6 (citing Ex. 1002 ¶¶ 36–38). Petitioner further contends “[a]n advanced graduate degree in the disciplines cited above may make up for the work experience indicated above.” Id. Patent Owner does not dispute and applies Petitioner’s proposed level of skill. PO Resp. 6. We find that Petitioner’s proposal is reasonable and consistent with the ’832 patent specification and the prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art may reflect an appropriate level of skill in the art). Thus, we apply Petitioner’s proposal in our analysis.” slip op. at 13

    • Prior constructionPrior construction adoptedDecided for petitioner

      “In our Institution Decision, we construed “determin[ing] a viewing window for the visual content as a function of progress through the progress length” as “requiring determining a viewing window for different times of the video.” Inst. Dec. 21. Neither party disputes this construction. PO Resp. 7; Pet. Reply 1–7. We maintain this same construction.” slip op. at 13

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

      “Thomason are in the same field of endeavor. Thomason describes a camera and method for correctly orientating pictures from the camera. See, e.g., Ex. 1004 ¶¶ 1, 2 29–40, Figs. 3a–3b. In particular, Thomason is interested in rotating and cropping images to reduce the effect of poor orientation. Pet. 9 (citing Ex. 1004 ¶¶ 2, 34, 36). Pacurariu likewise describes aligning and resizing/cropping of a captured image to correct poor orientation. See, e.g., Ex. 1005 ¶¶ 1, 3, 45–56, Figs. 5A–5C. The preponderance of the evidence also supports that a person having ordinary skill in the art would have had reason to combine the Pacurariu’s teachings with Thomason to predictably improve Thomason. Thomason teaches correct rotation of video data and makes use of rotation sensor to correct rotated images. Pet. 19–21 (citing, e.g., Ex. 1004 ¶¶ 4, 27, 29, 35; Ex. 1002 ¶¶ 76–77). Pacurariu similarly uses sensors and measures tilt angle of the camera. Id at 21–22 (citing, e.g., Ex. 1005 ¶¶ 51–52, Fig. 6; Ex. 1002 ¶ 78). Pacurariu further teaches that its tilt data angle can be stored for each “video frame.” Id. at 22 (citing Ex. 1005 ¶ 52). Petitioner, with support from credible testimony of Dr. Katsaggelos, explains how the teachings of Thomason and Pacurariu could be successfully combined. Id. at 23 (citing, for example, Ex. 1002 ¶ 81). A person of ordinary skill in the art could have known that Thomason’s system could be improved by saving rotation data for each video frame and correcting images on a frame-by-frame basis. Id. at 23–24. The testimony of Dr. Katsaggelos is credible in this regard. Ex. 1002 ¶¶ 80–81. Petitioner and Dr. Katsaggelos explain the references’ teachings and, based on these teachings, assert that a person having skill in the art would have had reason to combine with reasonable expectation of success based on those teachings. Reason to combine may properly come from the references themselves. KSR Int’l Co., 550 U.S. at 418 (explaining reason to combine may come from “interrelated teachings of multiple patents”). Based on the evidence presented, Petitioner establishes by a preponderance of the evidence that a person having ordinary skill in the art would have had reason to combine the teachings of Thomason and Pacurariu with a reasonable expectation of success. Ex. 1002 ¶¶ 76–81, 89–92; Ex. 1004 ¶¶ 4, 8–9, 27, 29, 35; Ex. 1005 ¶¶ 26, 41, 46, 51–52, 55–57, Figs. 6, 7.” slip op. at 27

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

      “evaluating nexus between the claimed invention and objective evidence of nonobviousness, also referred to as secondary considerations. Lectrosonics, Inc. v. Zaxcom, Inc., IPR2018-01129, Paper 33 at 33 (PTAB Jan. 24, 2020) (precedential). We first consider whether Patent Owner has demonstrated “that its products are coextensive (or nearly coextensive) with the challenged claims,” resulting in a rebuttable presumption of nexus. Id. at 33. If not, that “does not end the inquiry into secondary considerations”; “the patent owner is still afforded an opportunity to prove nexus by showing that the evidence of secondary considerations is the ‘direct result of the unique characteristics of the claimed invention.’” Id. (quoting Fox Factory, 944 F.3d at 1373–75).” slip op. at 62

    Patent outcomesUS 11,336,832 mixed
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,336,832
  • PTAB · Nov 26, 2025 · IPR2024-00984 · APJ Nabeel U Khan · IPR · Final written decision

    Claims 6 and 7 are unpatentable as obvious over Meulen and Chao; claim 1 was not shown unpatentable because Meulen does not disclose transforming an image captured by its camera.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner argues that a person of ordinary skill in the art in the relevant field “would have a bachelor’s degree in engineering or computer science, or equivalent field, and two years of experience working on image or video processing, or digital cameras,” or alternatively “would have four years of experience working on image or video processing, or digital cameras.” Pet. 6. Petitioner further argues that an “advanced graduate degree” may “make up for the work experience.” Id. (citing Ex. 1002 ¶¶ 33–34). “Patent Owner applies Petitioner’s proposed level of skill.” PO Resp. 4–5 (citing Ex. 2027 ¶¶ 19–20). We adopt Petitioner’s proposed level of ordinary skill because it is consistent with the level of skill in the art at the time of the invention as reflected by the ’413 patent and the cited prior art.” slip op. at 9

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

      “From the outset we note that the words of the claim recite “non- uniformly shift[ing] the pixels” and do not recite a “non-linear” transformation. This favors Petitioner’s position, which is based directly off the definition of “non-uniform,” over Patent Owner’s position, which substitutes “non-linear” for “non-uniform.” Generally, then, we would determine the ordinary and customary meaning of the claim term in the context of the entire Specification. Here, however, the ʼ413 patent does not mention “uniform” or “non-uniform” shifting of pixels anywhere except in the claims. The Specification, therefore, provides limited guidance, by itself, as to the ordinary and customary meaning of the term. Nonetheless, even reviewing the portions of the Specification cited by the parties, we see no clear or unambiguous effort to limit the challenged claims to require only non-linear transformations in which the pixels to which a transformation is applied do not have the same amount of shift. is not non-linear. Pet. Reply 1. Specifically, Petitioner argues that the center circle of Figure 2B maintains the original circular shape after the transformation is applied to the image which contradicts Patent Owner’s argument that no two pixels will have the same amount of shift. Pet. Reply 1–2. We agree. In Figure 2B of the ʼ413 patent, the center of the image is chosen to be the region of interest. Ex. 1001, 4:19–21. After the input image goes through linear scaling (step 204) and then non-linear warping (step 206) the circles become more vertically compressed as they approach the top and bottom edges and more horizontally stretched as they approach the left and right edges. Id. at 4:22–30. But “the center circle is fully corrected so that it maintains the original circular shape of the corresponding circle in the input image 212.” Id. at 4:23–25. This means that at least some pixels, such as those of the center circle, undergo the same amount of shift after being transformed.” slip op. at 11

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

      “readable instructions” of claims 1 and 2 must occur in a particular order. Specifically, Patent Owner argues that the step of “determine a portion within the input image” must occur after “obtain[ing] an image” and before “apply[ing] a transformation to the input image.” PO Resp. 17 (citing Ex. 2027 ¶ 59). Petitioner argues, on the other hand, that the specification does not require such an order and, in fact, describes an embodiment where such an order is not followed. Pet. 3. We determine that the “determine a portion within the input image” step does not need to occur after the “obtain an image” step and before the “apply a transformation to the input image” step. As Patent Owner itself points out, claims 1 and 2 are apparatus and system claims respectively, and an ordering of the limitations of such claims is not necessary. PO Resp. 17. Even if we were to treat the apparatus and system claims as reciting the steps of a method, “as a general rule the claim is not limited to performance of the steps in the order recited, unless the claim explicitly or implicitly requires a specific order.” Baldwin Graphic Systems, Inc. v. Siebert, Inc., 512 F.3d 1338, 1345 (Fed. Cir. 2008) (citing Interactive Gift Express, Inc. v. Compuserve Inc., 256 F.3d 1323, 1342–43 (Fed. Cir. 2001)). We see nothing in the claims that would cause us to break this general rule. Patent Owner argues that the claims imply a “specific order because the ‘determine a portion’ requirement operates on ‘the [obtained] input image’ and defines the ‘portion’ that is necessary for the 23; Ex. 2027 ¶ 59). Although the steps are recited in a specific order in the claim, as they necessarily must be, the claim does not expressly specify that the certain steps must occur before or after other instructions, nor does logic imply such a requirement. For example, if certain characteristics of the image are known before the image is obtained (e.g. the size, dimensions, resolution, aspect ratio, or content etc.) the determination of the portion of the image could be made before the image is obtained. These characteristics may be based on the specific device taking the image or the subject matter of the image, both of which may be known before the image is captured or obtained. It is, therefore, not necessary that the image be obtained in order for a portion of the image to be determined. Similarly, we do not find the written description to expressly or implicitly specify an order the claimed step of “determine a portion of the input image.” For example, the written description of the ʼ413 patent states that in Figure 2B “the center of the image is chosen to be the region of interest that is most fully corrected and the distortion increases in each direction as the frame boundary is approached.” Ex. 1001, 4:19–22. Patent Owner emphasizes that this disclosure implies that an input image is obtained before the center portion is chosen. PO Resp. 19 (citing Ex. 1001, 3:63–64, 4:19–22). But the description of this embodiment does not expressly recite an order. For example, the description of Figure 2A explains that “an input image is obtained” in step 202, “the image is then scaled” in step 204, and a “non-linear warping is then applied” in step 206. Ex. 1001, 3:63–4:3. This description does not mention “determin[ing] of a portion of the image” as a separate step or as part of the listed steps, and therefore, does not specify an order in which this step must occur. is configured so that some areas of the image are fully corrected geometrically, while some other areas are distorted. . . . [T]he center of the image is chosen to be the region of interest that is most fully corrected and the distortion increases in each direction.” Id. at 4:17–19. This excerpt from the ʼ413 patent, which the Patent Owner specifically relies on (PO Resp. 19), also does not specify an order in which the determination step (choosing of the region of interest) takes place. Moreover, because the ʼ413 patent states that the warp module is configured so that some areas are fully corrected while others are not, the determination step could take place at the time the warp module was configured, presumably before the image was obtained. Finally, the ʼ413 patent states that “in the case, of video, the area may dynamically change between images (e.g. to follow a moving object).” Ex. 1001, 4:34–36. Patent Owner argues that this description “requires first obtaining the image in order to locate the object that is being followed.” PO Resp. 19–20. This embodiment is related to the case of video or a moving object, which the challenged claims do not mention. We, therefore, decline to limit the scope of the claim based on this embodiment. Phillips v. AWH Corp., 415 F.3d 1303, 1323 (Fed. Cir. 2005) (en banc) (“[A]lthough the specification often describes very specific embodiments of the invention, we have repeatedly warned against confining the claims to those embodiments.”).” slip op. at 14

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

      “Having reviewed the parties’ arguments and cited evidence we determine Petitioner has established, by a preponderance of the evidence, that a POSITA would have been motivated to combine Meulen and Chao. For example, Petitioner argues that “[i]t would have been obvious that when performing image scaling, pixels from the input to output positions are shifted based on a scaling factor.” Pet. 91. Meulen teaches scaling but does not provide the details regarding scaling. E.g., Ex. 1007, 1:55–56, 4:37–49. We agree that in light of Meulen’s disclosure of scaling, a POSITA would have looked to other references, such as Chao, for further details on how to perform scaling. Dr. Katsaggelos provides credible support, testifying that “Meulen mentions ‘compression and/or scaling,’ and provides details on how to perform compression. But Meulen does not disclose the details of how to perform scaling. A POSITA when faced with Meulen and having the knowledge about scaling would have been motivated to turn to a prior art reference that discloses the details of scaling.” Ex. 1002 ¶ 262. Patent Owner argues that Petitioner provides no motivation to combine other than asserting that it involves combining prior art elements. PO Resp. 35 (quoting Pet. 92). As explained above, however, Petitioner does more than just assert that the motivation involves combining prior art elements. Instead, Petitioner explains that Meulen discusses both compression and scaling, and provides details regarding compression but does not provide details on how to scale. Pet. 91–92; Ex. 1002 ¶¶ 262–262. Thus, Meulen teaches that scaling was a known technique. See Hybritech, (“a patent need not teach, and preferably omits, what is well known in the art”). Dr. Katsaggelos testifies that, in this situation, a POSITA would have looked to Chao for details regarding scaling. Ex. 1002 ¶¶ 262–263. We determine this establishes, by a preponderance of the evidence, that a POSITA would have had reason to combine Meulen’s teachings with Chao. Patent Owner draws a distinction between Meulen and Chao, arguing that “Meulen is concerned with modifying content from a media source to be displayed on a device’s screen while Chao, by contrast, is directed to changing the aspect ratio of a document intended for printing.” Id. at 36 (citing Ex. 2027 ¶¶ 89–90). Patent Owner’s argument is contradicted, however, by Chao’s disclosure which states that “after all the background and foreground elements in the image have been resized . . . [t]he image may be output by displaying the image on or as part of: a display screen such as a computer monitor, camera screen, printer screen, printed page, projected image, or the like.” Ex. 1008 ¶ 32. Patent Owner argues that Meulen’s system avoids distortion near the middle where the user’s focus is more likely to be, while Chao, on the other hand, is directed to avoiding distortion of stylized borders on differently sized pages. PO Resp. 36–37 (citing Ex. 1006, 1:26–29; Ex. 1008 ¶¶ 1, 25; Ex. 2027 ¶¶ 91–92). This argument reads the prior art too narrowly and does not address Petitioner’s combination. Petitioner does not rely on Chao for its teaching of avoiding distortion near the borders of the image, but rather on its teaching of scaling the image while maintaining the design intent of the original image. Ex. 1008 ¶ 22; Ex. 1014 ¶ 67. Thus, Petitioner is applying Chao’s techniques of scaling (regardless of where the area of 92. Finally, Patent Owner argues that Chao’s approach of stretching/shrinking only the background and uniformly scaling entire foreground objects is suitable for graphic design but incompatible with Meulen which is concerned with adapting externally derived media source content for display on a fixed size screen. PO Resp. 37–38 (citing Ex. 2027 ¶ 93). We disagree with Patent Owner’s argument because it does not address Petitioner’s combination. Petitioner relies on Chao’s teaching of stretching/shrinking of background elements and applies that stretching/shrinking to Meulen’s images displayed on its screen. Pet. 91–92 (citing Ex. 1008 ¶¶ 28, 63; Ex. 1002 ¶ 263). The fact that Chao applies its teaching to graphic design does not prevent a POSITA from applying those teachings to Meulen’s media content displayed on its screen.” slip op. at 20

    Patent outcomesUS 10,015,413 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,015,413
  • PTAB · Nov 3, 2025 · IPR2022-00431 · APJ Eric C Jeschke · IPR · Remand

    On remand, claims 1–3 and 8–12 are unpatentable over the instituted grounds; claim 4 was not shown unpatentable.

    RulingsRemand decision
    • RemandOther

      “Federal Circuit (Paper 33), which vacated the original Final Written Decision and remanded the proceeding to the Board. See ReCor Med., Inc. v. Medtronic Ir. Mfg. Unlimited Co., No. 2023-2251, 2025 WL 944511 (Fed. Cir. Mar. 27, 2025) (“the Appeal Decision” or “Appeal Dec.”); see also Paper 41 (copy of the Appeal Decision). The Federal Circuit’s mandate issued on May 5, 2025. See Paper 40. We have jurisdiction under 35 U.S.C. § 6, and we issue this Final Written Decision on Remand under 35 U.S.C. § 318(a) and 37 C.F.R. § 42.73. For the reasons below, on the complete record, we conclude that Petitioner has proven, by a preponderance of the evidence, the unpatentability of claims 1–3 and 8–12 of the challenged patent, and we conclude that Petitioner has not proven, by a preponderance of the evidence, the unpatentability of claim 4.” slip op. at 2

    • Obviousness (§103) › Objective indicia / secondary considerationsObjective indicia outweighedNot shown unpatentable

      “and Petitioner’s rebuttal evidence. Objective evidence of nonobviousness, when present, must be considered as part of an obviousness inquiry. Transocean Offshore Deepwater Drilling, Inc. v. Maersk Drilling USA, Inc., 699 F.3d 1340, 1349 (Fed. Cir. 2012). Notwithstanding what the teachings of the prior art would have suggested to one of ordinary skill in the art, the totality of the evidence submitted, including objective evidence of nonobviousness, may lead to a conclusion that one or more of the challenged claims would not have been obvious to one of ordinary skill in the art. In re Piasecki, 745 F.2d 1468, 1471–72 (Fed. Cir. 1984).” slip op. at 50

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

      “1. Claims 1–3 and 8–11 Because the obviousness ground based on Levin and Acker is dispositive as to challenged claims 1–3 and 8–11, we need not reach this additional ground as to those claims. See SAS Inst. Inc. v. Iancu, 584 U.S. 357, 371 (2018) (holding that a petitioner “is entitled to a final written decision addressing all of the claims it has challenged”); Boston Sci. Scimed, analysis in the appeal to the Federal Circuit. See Appeal Dec. *1–*2 (summarizing grounds at issue on appeal and not discussing anticipation based on Acker). Inc. v. Cook Grp. Inc., 809 F. App’x 984, 990 (Fed. Cir. 2020) (nonprecedential) (stating that the “Board need not address issues that are not necessary to the resolution of the proceeding,” such as “alternative arguments with respect to claims [the Board] found unpatentable on other grounds”); SK Hynix Inc. v. Netlist, Inc., IPR2017-00692, Paper 25 at 40 (PTAB July 5, 2018) (determining all challenged claims to be unpatentable and not addressing additional grounds). 2. Dependent Claim 4 As to dependent claim 4, in the context of this ground, Petitioner relies on Acker as to the additional limitations in claim 4 in the same manner as relied on in the context of the ground based on Levin and Acker. See Pet. 73 (“The combination teaches this element for the same reasons described in [the obviousness ground based on Levin and Acker], claim 4, with the exception that [one of ordinary skill in the art] would have been motivated based on his or her knowledge of prior renal denervation work, as noted above.”). Thus, for the same reasons discussed above (see § II.C.3.c), we determine, based on the complete record, that Petitioner has not demonstrated by a preponderance of the evidence that claim 4 would have been obvious based on Acker and the knowledge of one of ordinary skill in the art. G. Asserted Obviousness of Claim 12 Based on Acker, the Knowledge of a Person of Ordinary Skill in the Art, and Yock Petitioner asserts that claim 12, which depends from independent claim 1, would have been obvious based on Acker, the knowledge of one of ordinary skill in the art, and Yock. Pet. 12, 75; Pet. Reply 35–36. Patent Owner provides arguments addressing this ground. PO Resp. 57–60; PO” slip op. at 75

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

      “1. Independent Claim 1 Petitioner contends that Acker discloses each limitation of claim 1. Pet. 61–63; Pet. Reply 35. In the “Overview of the Ground” section, Petitioner references its proposed construction of the phrase “configured to” and states that “it is proper to consider whether the prior art is ‘capable of’ performing the recited functions, as opposed to requiring that a designer of a prior art device have actually conceived of the recited functional language.” Pet. 61. Petitioner continues: “If the PTAB agrees that this is the proper approach to claim construction, then Acker also anticipates the claims challenged in this ground.” Id. For the reasons below, we determine, based on the complete record, that Petitioner has not demonstrated by a preponderance of the evidence that claim 1 is anticipated by Acker. As to element 1d, which includes the phrase “configured to,”16 Petitioner states that Acker is capable of being used to target renal neural fibers outside of the blood vessel to thermally induce modulation of target neural fibers while protecting non-target tissue in the blood vessel wall from thermal injury for the reasons discussed under claim 1, limitation [1d] and in the section entitled “Reasonable Expectation of Success”, beginning on page 37 [of the Petition]. Pet. 62–63 (citing Daft Pet. Decl. ¶ 179) (first bracketed text added by Petitioner). Patent Owner argues that, in the context of this asserted ground based” slip op. at 71

    Patent outcomesUS 8,845,629 mixed
    § 102 anticipation§ 103 obviousnesscites Phillips · KSR
    Patents in suitUS 8,845,629
  • PTAB · Oct 31, 2025 · IPR2025-00873 · APJ David Cotta · IPR · Institution

    The Board instituted review of claims 1–14 on all asserted grounds after finding a reasonable likelihood that claim 1 is obvious over Gilmour, Merriman, and Frauenhofer.

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

      “Under 35 U.S.C. § 314(a), inter partes review may not be instituted unless the Petition “shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Petitioner has established a reasonable likelihood of prevailing on at least one challenged claim is unpatentable. Thus, for reasons explained below, we institute inter partes review of claims 1–14 of the ’445 patent.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Ex. 1002 ¶¶ 30–34). Petitioner asserts that the POSA’s education “could include a bachelor’s degree in business or economics, with an emphasis on the use of technology in marketing or advertising” or “similar knowledge gained through actual work experience.” Id. Alternatively, the POSA’s education could include “a bachelor’s degree in computer science or equivalent industry experience, and work with a team that includes software engineers.” Id. According to Petitioner, the POSA “could also have qualified with more formal education and less technical experience, or vice versa.” Id. Petitioner’s definition appears to be consistent with the field of the invention reflected in the prior art of record and the disclosure of the ’445 patent. Accordingly, for purposes of this Decision, we adopt Petitioner’s proposed definition of the person of ordinary skill in the art.” slip op. at 8

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

      “C. Claim Construction We interpret a claim “using the same claim construction standard that would be used to construe the claim in a civil action under 35 U.S.C. 282(b).” 37 C.F.R. § 42.100(b) (2020). Under this standard, we construe the claim “in accordance with the ordinary and customary meaning of such claim as understood by one of ordinary skill in the art and the prosecution history pertaining to the patent.” Id. Petitioner “applies plain-and-ordinary meaning to all terms.” Pet. 20. We determine that no terms require express construction at this stage. See Realtime Data, LLC v. Iancu, 912 F.3d 1368 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, 8 and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 8

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

      “Petitioner recognizes that the combination of Gilmour and Merriman alone “does not disclose that the profile owner computer automatically 17 selects a media property entity of a plurality of media property entities based on a comparison of the profile information with a plurality of stored requests from the plurality of media property entities.” Id. at 42. To address this deficiency, Petitioner asserts that Frauenhofer “discloses automatically selecting a user of a plurality of users based on a comparison of content with the plurality of stored requests from the users.” Pet. 44 (citing Ex. 1014, 3:12–19). Petitioner argues that it would have been obvious to combine Frauenhofer’s teachings with those of Gilmour and Merriman to arrive at the claimed method. Id. According to Petitioner a POSA “would have been motivated to make this combination because it would conveniently allow Gilmour’s requesting entities (which are media property entities) to make initial requests to the profile service provider, and then automatically receive profiles matching the requests on an ongoing or periodic basis.” Id. at 45. (citing Ex. 1010, 41; Ex. 1011, 39–40, 51; Ex. 1012 ¶ 25; Ex. 1013, 3:20– 23; Ex. 1002 ¶ 155).” slip op. at 17

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,984,445
  • PTAB · Oct 7, 2025 · IPR2025-00545 · APJ David Cotta · IPR · Institution

    The Board instituted IPR of claims 1, 3–11, 13–21, and 23–30 on all asserted grounds after finding a reasonable likelihood that at least one challenged claim is unpatentable.

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

      “Under 35 U.S.C. § 314(a), inter partes review may not be instituted unless the Petition “shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Petitioner has established a reasonable likelihood of prevailing on its assertion that at least one of the challenged claims is unpatentable based on the grounds advanced here. Thus, for reasons explained below, we institute inter partes review of claims 1, 3–11, 13–21, and 23–30 of the ’904 patent.” slip op. at 2

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

      “F. Claim Construction We interpret a claim “using the same claim construction standard that would be used to construe the claim in a civil action under 35 U.S.C. 282(b).” 37 C.F.R. § 42.100(b) (2024). Under this standard, we construe the claim “in accordance with the ordinary and customary meaning of such claim as understood by one of ordinary skill in the art and the prosecution history pertaining to the patent.” Id.” slip op. at 11

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Id. at 18–19. Petitioner also notes that “[a] person could also have qualified with more formal education and less technical experience, or vice versa.” Id. at 19. Patent Owner does not offer a definition of the person of ordinary skill in the art. Petitioner’s definition appears to be consistent with the field of the invention reflected in the prior art of record and the disclosure of the ’904 patent. Accordingly, for purposes of this Decision, we adopt Petitioner’s proposed definition of the person of ordinary skill in the art.” slip op. at 11

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

      “1. Rationale for proposed combination Petitioner asserts Merriman061 teaches that it is “highly desirable to target advertisements to the appropriate potential customer base” and discloses “techniques for gathering profile information about users and 26 1:52–53, 1:64–2:3, 2:6–30, 4:44–5:7, 5:50–59, 7:46–8:30, 8:39–46; Ex. 1002 ¶ 123). According to Petitioner, Jaye “recognizes the importance of collecting profile information for targeted advertising” and discloses “techniques for combining profile information from multiple local websites visited by users into more comprehensive global profiles that may be shared with ‘interested outside parties, such as advertisers.’” Id. at 21 (citing Ex. 1005, code (57), 1:18–38, 2:6–10, 2:6–8, 2:15–3:40, 5:5–19, 6:1– 7:45, 8:40–10:41,14:22–25; Ex. 1002 ¶ 123). Petitioner contends that a person of ordinary skill in the art would have been motivated to “incorporate Jaye’s techniques for collecting and combining profile information to enhance and improve Meriman061’s ad targeting by providing more information about the users to whom the ads are targeted.” Id. (citing Ex. 1002 ¶ 123). Having reviewed the arguments and evidence included in the Petition, including the Houh Declaration, which are not substantively addressed by Patent Owner at this stage, we are persuaded that Petitioner sufficiently demonstrates, for purposes of this Decision, that it would have been obvious to combine Merriman061 and Jaye in the manner set forth in the Petition.” slip op. at 26

    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 8,494,904
  • PTAB · Oct 6, 2025 · IPR2025-00698 · APJ Kevin W Cherry · IPR · Institution

    Instituted review of claims 1–11, 18–20, 23–25, and 28 on all petitioned grounds, based on a reasonable likelihood of prevailing on the asserted obviousness challenges.

    RulingsInstitution decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Relying on the declaration testimony of Dr. Doolittle, Petitioner contends that an ordinarily skilled artisan for the ’539 patent “would have had an undergraduate degree (i.e., B.S., B.S.E. or the equivalent) in electrical engineering, materials science, physics, or a similar discipline” and “would also have one to two years of experience in the field of LED packaging design.” Pet. 6. Petitioner additionally contends that “[m]ore education could substitute for experience, and vice versa.” Id. Petitioner further contends that “[t]his person would have been capable of understanding and applying the teachings of the ’539 patent and the prior-art references discussed herein,” and “[m]oreover, the prior art reflects the level of skill at the time of the claimed invention.” Id. (citing Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); Ex. 1102 ¶¶ 38–42). Patent Owner states that “solely for the purposes of this proceeding, Patent Owner and its technical expert employ the same level of skill in the art as Petitioners.” Prelim. Resp. 22. Based on this record, we adopt Petitioner’s articulation of the level of ordinary skill in the art, which is consistent with the ’539 patent and the asserted prior art, and we apply it in our obviousness analysisbelow. See Okajima, 261 F.3d at 1355 (the prior art, itself, can reflect appropriate level of ordinary skill in art).” slip op. at 9

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

      “Petitioner contends that “no construction should be necessary to institute this petition.” Pet. 20. Patent Owner “requests that the Board adopt the ordinary and customary meaning of the claim terms as understood by one of ordinary skill in the art.” Prelim. Resp. 22. Having considered the record, we determine that, at this stage, no express claim construction is necessary for any claim terms. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (holding that only claim terms in controversy need to be construed, and only to the extent necessary to resolve the controversy (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))). We note, however, there may be some claim terms below whose constructions that the parties may wish to address during trial.” slip op. at 10

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “and “how” the references would have been combined. As the Petition explains, Krummacher discloses radiation scattering particles having a size range of 50 to 1000 nm. See Pet. 26 (citing Ex. 1107 ¶ 39). Petitioner further explains that a person of ordinary skill in the art would use Stokes teachings to further refine that size range to optimize the particle size to preferentially scatter blue light. See id. at 26–27. Petitioner further provides reasons, suggested in Stokes itself, why a person of ordinary skill would have made this modification to Krummacher. See id. at 27–28 (citing Ex. 1108, 7:17–26; Ex. 1102 ¶ 128). Petitioner provides sufficient evidence that such a particle size selection was within the level of skill in the art at the time of the invention. See Ex. 1102 ¶¶ 122–128, 140–144; Ex. 1108, 7:1– 17; Ex. 1124 ¶¶ 80–81. We note that we have reviewed the testimony of Patent Owner’s expert, Dr. Schubert, but this testimony does not, at this stage, diminish the weight we give to Petitioner’s expert. Thus, we find that Petitioner has shown sufficiently that the combination of Krummacher and Stokes accounts for this limitation and that a person of ordinary skill would have combined the references in the manner suggested with a reasonable expectation of success.” slip op. at 23

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

      “institute an inter partes review. The standard for instituting an inter partes review is set forth in 35 U.S.C. § 314(a), which provides that an inter partes review may not be instituted unless “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” The Supreme Court has held that the Board, in a decision to institute under 35 U.S.C. § 314(b), may not institute review on less than all claims challenged in the petition. SAS Inst. Inc. v. Iancu, 584 U.S. 357, 371 (2018). Moreover, in accordance with our rules, “[w]hen instituting inter partes review, the Board will authorize the review to proceed on all of the challenged claims and on all grounds of unpatentability asserted for each claim.” 37 C.F.R. § 42.108(a) (2020); see also PGS Geophysical AS v. Iancu, 891 F.3d 1354, 1360 (Fed. Cir. 2018) (interpreting the statute to require “a simple yes-or-no institution choice respecting a petition, embracing all challenges included in the petition”). Applying those standards, and upon considering the Petition, the Preliminary Response, and the evidence of record, we determine the information presented demonstrates a reasonable likelihood that Petitioner would prevail in establishing the unpatentability of at least one of the challenged claims of the ’539 patent. Accordingly, we institute an inter partes review.” slip op. at 2

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,614,539
  • PTAB · Sep 25, 2025 · IPR2025-00207 · APJ Gregg I Anderson · IPR · Director review

    The Board instituted inter partes review of claims 1–7, 11–14, and 16–19 on all asserted grounds, finding a reasonable likelihood of success on at least one challenged claim.

    RulingsDirector review decision
    • Director reviewDirector review, grantedGranted

      “Petitioner filed a request for Director Review of the Decision granting Patent Owner’s request for discretionary denial and denying institution (“Decision,” Paper 10) and Patent Owner filed an authorized response. See Paper 121 (“DR Request”); Paper 13 (“Patent Owner Response”). The Director granted the DR Request and referred the Petition to the Board “to handle the case in the normal course, including by issuing a decision on institution addressing the merits and other non-discretionary considerations, as appropriate.” Paper 14 (“Order Granting Director Review”).” slip op. at 2

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

      “For the reasons stated below, we determine that Petitioner has established a reasonable likelihood that it would prevail with respect to at least one claim. See 35 U.S.C. § 314(a) (inter partes review may not be instituted unless “there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.”) We therefore institute inter partes review as to all of the challenged claims of the ’228 patent and all of the asserted grounds of unpatentability. See SAS Inst. Inc. v Iancu, 584 U.S. 357, 364–65 (2018); 37 C.F.R. § 42.108 (a)” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “As noted above, Patent Owner did not file a Preliminary Response and thus does not respond at this time. Petitioner’s description is 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). For the purpose of our Decision, we adopt Petitioner’s proposal.” slip op. at 13

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

      “a “single caching agent,” which is recited in claim 1 here. ’1344 IPR, Paper 31 (“Final Written Decision”), 16–18. We concluded that a “‘single caching agent’ means ‘one caching agent for the processor, which may be formed from distributed portions.’” Id. at 18.” slip op. at 14

    Claim constructioncites KSR · Nautilus
    Patents in suitUS 8,984,228
  • PTAB · Jun 23, 2025 · IPR2025-00260 · APJ Thomas L Giannetti · IPR · Institution

    The Board instituted inter partes review of claims 1 and 11–14 on all asserted grounds and consolidated the proceeding with IPR2024-01357.

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

      “In our Institution Decision in IPR2024-01357, we analyzed claim 1 of the ’678 patent in light of Basin-2007 and Basin-2005. ’1357 IPR, Paper 17, 23–28. We concluded, after reviewing the arguments presented there, that “Petitioner has demonstrated a reasonable likelihood of proving that the combined teachings of Basin-2005 and Basin-2007 render claim 1 unpatentable as obvious.” Id. at 28. In this proceeding, Petitioner has presented a challenge to claim 1 based on those same references that it represents is a “verbatim” copy of its previous challenge to claim 1 in the ’1357 IPR. Pet. 1–2, 28–35. Petitioner supports its challenge with expert testimony. Ex. 1002 ¶¶ 107–125.7 Patent Owner has not submitted a response on the merits of this challenge. For the purposes of this Decision, and for the reasons given in the Petition, we adopt the analysis in our Institution Decision in the ’1357 IPR (at pp. 23–28), where we determined that Petitioner has demonstrated a reasonable likelihood of prevailing on its obviousness challenge to claim 1 based on Basin-2005 and Basin-2007. Turning now to Petitioner’s challenge to claim 11, Petitioner relies on Basin-2007 and Stokes for the particle size limitations added to claim 1 by that dependent claim. Pet. 35–39. Thus, Petitioner asserts that “Basin-2007 discloses a light scattering material with an average TiO2 particle size that is ‘sub-micron’ (less than 1000 nm).” Id. at 37 (citing Ex. 1005 ¶ 5). 7 Exhibit 1002 appears to be a duplicate copy of Dr. Doolittle’s declaration from the ’1357 IPR. Petitioner concludes, “Basin-2007 renders obvious claim 11 by literally disclosing the selection of average particle sizes that preferentially scatter blue light.” Id. Further, “to the extent that the claim language ‘an average particle size that is selected such that [it preferentially scatters blue light]’ requires an average particle size selected for that reason (rather than an average particle size that leads to that outcome), this claim element is rendered obvious by Stokes.” Id. at 38 (citing Doolittle Decl. ¶ 45) (alterations in original). Petitioner explains that “Stokes explicitly discloses the selection of an average particle size ‘such that the particles preferentially scatter blue . . . LED light as compared to yellow . . . light from the luminescent material.’” Id. at 38 (citing Ex. 1008, 7:1–4) (alterations in original). Petitioner provides a motivation for combining Stokes with Basin- 2007 with a reasonable expectation of success. Pet. 38–39. Petitioner explains that “[t]o the extent that claim 11 is understood to also claim the basis for selecting a particular average particle size, a [person of ordinary skill] would have had reason to use such a basis for selecting average particle size as taught by Stokes.” Id. at 38 (citing Doolittle Decl. ¶¶ 46–48). Further, “a [person of ordinary skill] would have been motivated to apply this principle to Basin-2007, because it would increase the conversion of blue light to yellow light and improve the uniformity of the light source.” Id. at 39 (citing Doolittle Decl. ¶ 48). At this stage, Patent Owner does not provide an opposition to Petitioner’s evidence or arguments on the merits. For the reasons given by Petitioner, including those summarized above, we determine that Petitioner” slip op. at 6

    • Director reviewOther

      “On June 12, 2025, the Acting Director issued a decision denying the request and referring the Petition to the Board “to handle the case in the normal course, including by issuing a decision on institution addressing the merits and other nondiscretionary considerations, as appropriate.” Paper 16, 3. The Acting Director further instructed the Board, “[a]bsent extraordinary circumstances, the Board shall consolidate this proceeding with IPR2024-01357.” Id.” slip op. at 5

    • PTAB / AIA Trials › Joinder §315(c) / SAS all-or-nothingJoinder, grantedGranted

      “As noted supra, the Acting Director of the USPTO has instructed the Board, “[a]bsent extraordinary circumstances, the Board shall consolidate this proceeding with IPR2024-01357.” Paper 16, 3. Due to the similarity of the parties, counsel, subject matter, and asserted prior art between IPR2024- 01357 and this proceeding, and in view of the Acting Director’s guidance, we exercise our discretion to consolidate this proceeding with IPR2024- 01357. See 37 C.F.R. § 42.122(a).” slip op. at 8

    None
    Patents in suitUS 8,604,678
  • PTAB · Jun 11, 2025 · IPR2025-00297 · APJ Thomas L Giannetti · IPR · Institution

    The Board instituted review of claims 1–18 on all petition grounds and granted Microsoft’s motion to join IPR2024-00856.

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

      “III. DECISION ON INSTITUTION Petitioner represents that the challenges to the claims of the’109 patent in the Petition are “intentionally identical . . . in all substantive aspects” to the challenges in the ’856 IPR. See Joinder Motion 2; compare ’856 IPR, Paper 1, 2–4, with Pet. 2–3. Petitioner further represents that this proceeding and the ’856 IPR “rely upon the same analytical framework (e.g., same expert declarant and prior art) in addressing the Challenged Claims.” Joinder Motion 2. Additionally, Patent Owner does not present an opposition to the Petition on the merits and does not oppose joinder. See, e.g., Notice, 1. In view of the foregoing, for the reasons given above and in the ’856 Institution Decision, we determine that Petitioner has demonstrated a reasonable likelihood of prevailing on its challenge to at least one claim of the ’109 patent. We therefore institute inter partes review of all challenges in the Petition. See 35 U.S.C. § 314(a).” slip op. at 5

    • PTAB / AIA Trials › Joinder §315(c) / SAS all-or-nothingJoinder, grantedGranted

      “Joinder is a matter within the Board’s discretion based on the particular circumstances of each proceeding. For the reasons given above, we are persuaded that Petitioner has demonstrated that permitting Petitioner to join the ’856 IPR would avoid duplication and promote the efficient resolution of both proceedings and is therefore in the interests of justice.” slip op. at 6

    • BurdenInstituted

      “III. DECISION ON INSTITUTION Petitioner represents that the challenges to the claims of the’109 patent in the Petition are “intentionally identical . . . in all substantive aspects” to the challenges in the ’856 IPR. See Joinder Motion 2; compare ’856 IPR, Paper 1, 2–4, with Pet. 2–3. Petitioner further represents that this proceeding and the ’856 IPR “rely upon the same analytical framework (e.g., same expert declarant and prior art) in addressing the Challenged Claims.” Joinder Motion 2. Additionally, Patent Owner does not present an opposition to the Petition on the merits and does not oppose joinder. See, e.g., Notice, 1. In view of the foregoing, for the reasons given above and in the ’856 Institution Decision, we determine that Petitioner has demonstrated a reasonable likelihood of prevailing on its challenge to at least one claim of the ’109 patent. We therefore institute inter partes review of all challenges in the Petition. See 35 U.S.C. § 314(a).” slip op. at 5

    None
    Patents in suitUS 8,982,109
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