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  • PTAB · Jun 17, 2026 · IPR2025-00109 · APJ Bach V Hoang · IPR · Final written decision

    Claims 1–24 were not shown unpatentable because the petitioner failed to establish motivation to combine the references and failed to show the claimed different-distance image capture.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Having considered the full record at trial, we maintain the preliminary finding regarding the level of ordinary skill in the art. See Inst. Dec. 11–12. In particular, based on the teachings of the ’910 Patent and the asserted prior art, we are persuaded that an ordinarily skilled artisan would have had a work experience related to biometrics, facial authentication, computer vision, and/or optics as at least one of those fields is respectively implicated by the ’910 Patent and the asserted prior at. Moreover, our decision would be the same under either proposed level of skill.” slip op. at 10

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

      “C. Claim Construction We interpret claim terms 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). Under the principles set forth by the Federal Circuit, the “words of a claim ‘are generally given their ordinary and customary meaning,’” as would be understood by a person of ordinary skill in the art at the time of the invention. Phillips v. AWH Corp., 415 F.3d 1303, 1312 (Fed. Cir. 2005) (en banc) (quoting Vitronics Corp. v. Conceptronic, Inc., 90 F.3d 1576, 1582 (Fed. Cir. 1996)). The parties do not dispute any claim terms or phrases and our decision does not require construing any particular claim terms or phrases, therefore, we do not expressly construe any particular claim term or phrase. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (noting that “we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy’”” slip op. at 10

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

      “We find that these reasons would not have adequately motivated a person having ordinary skill in the art to combine and modify the references in Petitioner’s asserted manner to reach the claimed features. Petitioner’s motivations — “substitution,” “obvious alternative . . . approaches,” “use of a known technique,” and “complimentary” techniques — are all similarly based on swapping or adding techniques for verifying three dimensionality. See Pet. 13–17; Pet. Reply 16–17. Those motivations might have been suitable had Tanii described techniques to verify three dimensionality, but Petitioner has not shown that Tanii describes any technique to verify three dimensionality. See Pet. 13–17, 25–28. Instead, as discussed above, Tanii describes the existence of the perspective distortion phenomenon and a technique for correcting it. As such, substituting the knowledge that perspective distortion exists and techniques to correct it does not correspond adequately motivate Petitioner’s combination. Put another way, because Tanii does not teach an approach for verifying three-dimensionality, Tanii’s techniques cannot be used as a substitute for approaches that do verify three dimensionality simply because Tanii discloses the concept of perspective distortion.” slip op. at 16

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

      “distance from the user. Derakhshani teaches two different approaches (1) focus-distance approach and (2) parallax approach. Petitioner acknowledges that the focus-distance approach does not expressly disclose capturing a second image at a second distance. Pet. 13 (distinguishing “focus distances” from “actual distances.”). This is because focus-distance, by definition, is not actual distance. Ex. 1005, 16:47–48 (“Focus distance is the distance from a sensor to a point in its field of view that is perfectly in focus.”) In Derakhshani’s focus-distance approach the camera stays the same distance from its subject—only the focus distance changes. Id. at 16:66–17:2 (“By comparing degree of focus for a landmark in images with different focus distances, the distance from the sensor to the landmark may be estimated.”) Derakhshani’s parallax approach also does not expressly disclose capturing a second image at a second distance. In the parallax approach the camera is rotated or slid about the user to create images with different perspectives. Ex. 1005, 17:59–64 (“In some implementations, the sensor is moved about the subject during image capture to collect image data from different orientations relative to the subject. For example, a single camera may be rotated or slid slightly or multiple cameras at different positions may be used for image capture.”). Rotating a camera around a user does not change the distance of the camera from the user. At the hearing Petitioner, indicating that Derakhshani takes a second image at a second distance. Tr. 16:9–12 (“[Petitioner’s Counsel: . . . Dr. Daft is talking about some of the terms that Derakhshani is using. For example, the term slid and shown in the images, he talks about how slid refers to the different distances between the sensor and the user.”). We determine that it is more likely that the word “slid,” as used in the relevant portion of Derakhshani, further describes the rotation of the camera about the user. Derakhshani indicates as much by describing that both rotating and sliding the camera are examples of how the camera sensor is “moved about the subject during image capture.” Ex. 1005, 17:60–61. Thus, sliding the camera does not necessarily disclose moving the camera to a second distance from the subject. Zhang also does not expressly disclose capturing a second image at a second distance. Petitioner acknowledges as much stating “[a]lthough Zhang does not expressly say that the second image is captured at a second distance different from the distance of the first image, this would have been obvious to a POSITA.” Pet. 61 (citing Ex. 1003 ¶ 1046). Because Zhang does not expressly disclose capturing a second image at a second distance, Petitioner once again relies on expert testimony to argue that the multiple images disclosed in Zhang would have been taken at different perspectives resulting from rotating or translating the position of the camera and that taking images at different distances would have enhanced Zhang’s homography-transformation procedure. Pet. 61–62 (citing Ex. 1003 ¶ 1046). From here Petitioner repeats many of the same arguments it made regarding the parallax approach from Derakhshani, except that these arguments are on even weaker footing because Zhang does not mention taking images by translating the position of the camera, nor even that the multiple images taken should be from different perspectives. Each of these assertions are made solely on the basis of Petitioner’s expert testimony, and as such are not persuasive. Pet. 61–62 (citing Ex. 1003 ¶¶ 1046). Petitioner’s argument that Zhang teaches capturing a second image at a second distance simply lacks sufficient support from Zhang’s disclosure.” slip op. at 25

    Patent outcomesUS 11,874,910 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,874,910
  • Jumio Corp. v. Facetec, Inc.No claims unpatentable
    PTAB · Jun 17, 2026 · IPR2025-00108 · APJ Nabeel U Khan · IPR · Final written decision

    Claims 1–24 were not shown unpatentable because the asserted combinations lacked adequate motivation to combine and did not teach capturing images at different distances.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner argues Petitioner’s proffered level of skill is too broad with respect to work experience. PO Resp. 27–28. Patent Owner counters that a person having ordinary skill in the art would have had a Bachelor’s degree in electrical engineering, computer engineering, computer science, physics, or a related field, and two years’ work experience related to biometric security, facial authentication, and three-dimensional computer vision such that they would have had significant academic and/or work experience in both facial biometrics and computer vision. Id. at 28–29. Having considered the full record at trial, we maintain the preliminary finding regarding the level of ordinary skill in the art. See Inst. Dec. 13–14. In particular, based on the teachings of the ’938 patent and the asserted prior art, we are persuaded that an ordinarily skilled artisan would have had a work experience related to biometrics, facial authentication, computer vision, and/or optics as at least one of those fields is respectively implicated by the ’938 patent and the asserted prior at. Moreover, our decision would be the same under either proposed level of skill.” slip op. at 9

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

      “C. Claim Construction We interpret claim terms 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). Under the principles set forth by the Federal Circuit, the “words of a claim ‘are generally given their ordinary and customary meaning,’” as would be understood by a person of ordinary skill in the art at the time of the invention. Phillips v. AWH Corp., 415 F.3d 1303, 1312 (Fed. Cir. 2005) (en banc) (quoting Vitronics Corp. v. Conceptronic, Inc., 90 F.3d 1576, 1582 (Fed. Cir. 1996)). The parties do not dispute any claim terms or phrases and our decision does not require construing any particular claim terms or phrases, therefore, we do not expressly construe any particular claim term or phrase. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (noting that “we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 10

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

      “images are three dimensional—let alone a technique that captures two images at different distances, compares the images for certain differences, and verifies three dimensionality based on those differences, as recited by the claim. Instead, Tanii describes a system that “corrects warp in which the perspective is exaggerated when an image is captured with the user’s face at close range.” Ex. 1007, code (57). In particular, Tanii recognizes the physical phenomenon of perspective distortion (fish-eye distortion) where “[i]f the image of the face of a person or the like is captured from a point that is relatively nearby, an image is obtained in which the perspective appears exaggerated,” i.e., the user image is warped or distorted. Id. ¶ 6; see id. ¶ 48, Fig. 4B. Tanii corrects such warped images by enlarging peripheral areas of the user image. Id. ¶¶ 55–56.” slip op. at 17

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

      “distance from the user. Derakhshani teaches two different approaches: (1) focus-distance approach and (2) parallax approach. Petitioner acknowledges that the focus-distance approach does not expressly disclose capturing a second image at a second distance. Pet. 12 (distinguishing “focus distances” from “actual distances.”). This is because focus-distance, by definition, is not actual distance. Ex. 1005, 16:47–48 (“Focus distance is the distance from a sensor to a point in its field of view that is perfectly in focus.”) In Derakhshani’s focus-distance approach the camera stays the same distance from its subject—only the focus distance changes. Id. at 16:66–17:2 (“By comparing degree of focus for a landmark in images with different focus distances, the distance from the sensor to the landmark may be estimated.”) Derakhshani’s parallax approach also does not expressly disclose capturing a second image at a second distance. In the parallax approach the camera is rotated or slid about the user to create images with different perspectives. Derakhshani, 17:59–64 (“In some implementations, the sensor is moved about the subject during image capture to collect image data from different orientations relative to the subject. For example, a single camera may be rotated or slid slightly or multiple cameras at different positions may be used for image capture.”). Rotating a camera around a user does not change the distance of the camera from the user. At the hearing Petitioner, instead, focused specifically on the use of the word “slid” in Derakhshani as indicating that Derakhshani takes a second image at a second distance. Tr. 16:9–12 (“[Petitioner’s Counsel: . . . Dr. Daft is talking about some of the terms that Derakhshani is using. For example, the term slid and shown in the images, he talks about how slid refers to the different distances between the sensor and the user.”). We determine that it is more likely that the word “slid,” as used in the relevant portion of Derakhshani, further describes the rotation of the camera about the user. Derakhshani indicates as much by describing that both rotating and sliding the camera are examples of how the camera sensor is “moved about the subject during image capture.” Derakhshani, 17:60–61. Thus, sliding the camera does not necessarily disclose moving the camera to a second distance from the subject.” slip op. at 27

    Patent outcomesUS 11,693,938 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR
    Patents in suitUS 11,693,938
  • PTAB · Jun 17, 2026 · IPR2025-00107 · APJ Bach V Hoang · IPR · Final written decision

    Claims 1–20 were not determined unpatentable because the petition did not establish motivation to combine the references or that they taught capturing images at different distances.

    RulingsFinal written decision
    • Skill levelSkill level board ownDecided for patent owner

      “Patent Owner argues Petitioner’s proffered level of skill is too broad with respect to work experience. PO Resp. 27–28. Patent Owner counters that a person having ordinary skill in the art would have had a Bachelor’s degree in electrical engineering, computer engineering, computer science, physics, or a related field, and two years’ work experience related to biometric security, facial authentication, and three-dimensional computer vision such that they would have had significant academic and/or work experience in both facial biometrics and computer vision. Id. at 28–29. Having considered the full record at trial, we maintain the preliminary finding regarding the level of ordinary skill in the art. See Inst. Dec. 8. In particular, based on the teachings of the ’606 Patent and the asserted prior art, we are persuaded that an ordinarily skilled artisan would have had a work experience related to biometrics, facial authentication, computer vision, and/or optics as at least one of those fields is respectively implicated by the ’606 Patent and the asserted prior at. Moreover, our decision would be the same under either proposed level of skill.” slip op. at 9

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

      “The parties do not dispute any claim terms or phrases and our decision does not require construing any particular claim terms or phrases, therefore, we do not expressly construe any particular claim term or phrase. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (noting that “we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 10

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

      “We find that these reasons would not have adequately motivated a person having ordinary skill in the art to combine and modify the references in Petitioner’s asserted manner to reach the claimed features. Petitioner’s motivations—“substitution,” “obvious alternative . . . approaches,” “use of a known technique,” and “complimentary” techniques—are all similarly based on swapping or adding techniques for verifying three dimensionality. See Pet. 12–16; Pet. Reply 6–7. These motivations might have been suitable had Tanii described techniques for verifying three dimensionality, but Petitioner has not shown that Tanii describes any technique to verify three dimensionality. See Pet. 12–16, 19–23. Instead, as discussed above, Tanii describes the existence of the perspective distortion phenomenon and a technique for correcting it. As such, substituting the knowledge that perspective distortion exists and techniques to correct it does not correspond with approaches for verifying three-dimensionality, and so does not adequately motivate Petitioner’s combination. Put another way, because Tanii does not teach an approach for verifying three-dimensionality, Tanii’s techniques cannot be used as a substitute for approaches that do verify three dimensionality simply because Tanii discloses the concept of perspective distortion.” slip op. at 16

    • Obviousness (§103) › Objective indicia / secondary considerations › NexusObjective indicia with nexusObjective indicia outweighedDecided for patent owner

      “Patent Owner has demonstrated a nexus by showing that certain objective indicia, discussed below, are the direct result of the unique characteristics of the claimed invention. As discussed above in our summary of the ’606 Patent and reflected in our discussion of Petitioner’s obviousness challenges (see §§ I.F, II.E.1, II.E.2, II.E.3), the unique characteristics of the claim relate to verification of three dimensionality by comparing two images taken at different distances for perspective distortion. Indeed, those features are what distinguish over the prior art. See id. Furthermore, Patent Owner, supported by testimony from its Chief Technology Officer, Mr. Rose, asserts the unique characteristics claimed are reflected in the “3D liveness checks” its ZoOm software product provides because ZoOm “confirms that a user is 3D by comparing images taken at different distances for expected differences in biometric data, such as the presence of appropriate perspective distortion and differences.” PO Resp. 25 (citing Ex. 2059 ¶ 49). Patent Owner’s assertion is further supported by a “FaceTec Software Explanation” stating that its software uses “near & far image data . . . to determine if the expected differences in perspective distortion are present in the image data” and, from that, “decides if there is sufficient evidence in the image data to conclude with a high degree [of] confidence that the image data contains first-generation biometric data captured in real-time from a live, physically present user.” Ex. 2067; see PO Resp. 25–26. As such, the 3D liveness checks provided by Patent Owner’s software are indicative of the unique characteristics of the claimed invention and, as we discuss below, certain objective indicia of nonobviousness have a direct nexus to the 3D liveness checks of its software.” slip op. at 30

    Patent outcomesUS 11,157,606 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,157,606
  • Jumio Corp. v. Facetec, Inc.No claims unpatentable
    PTAB · Jun 17, 2026 · IPR2025-00106 · APJ Nabeel U Khan · IPR · Final written decision

    The Board determined claims 1–20 were not unpatentable because Jumio did not show sufficient motivation to combine the references or that they taught capturing images at different distances.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner argues Petitioner’s proffered level of skill is too broad with respect to work experience. PO Resp. 28. Patent Owner counters that a person having ordinary skill in the art would have had a Bachelor’s degree in electrical engineering, computer engineering, computer science, physics, or a related field, and two years’ work experience related to biometric security, facial authentication, and three-dimensional computer vision such that they would have had significant academic and/or work experience in both facial biometrics and computer vision. Id. at 28–29. Having considered the full record at trial, we maintain the preliminary finding regarding the level of ordinary skill in the art. See Inst. Dec. 11–12. In particular, based on the teachings of the ’471 patent and the asserted prior art, we are persuaded that an ordinarily skilled artisan would have had a work experience related to biometrics, facial authentication, computer vision, and/or optics as at least one of those fields is respectively implicated by the ’471 patent and the asserted prior at. Moreover, our decision would be the same under either proposed level of skill.” slip op. at 10

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

      “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). Under the principles set forth by the Federal Circuit, the “words of a claim ‘are generally given their ordinary and customary meaning,’” as would be understood by a person of ordinary skill in the art at the time of the invention. Phillips v. AWH Corp., 415 F.3d 1303, 1312 (Fed. Cir. 2005) (en banc) (quoting Vitronics Corp. v. Conceptronic, Inc., 90 F.3d 1576, 1582 (Fed. Cir. 1996)). The parties do not dispute any claim terms or phrases and our decision does not require construing any particular claim terms or phrases, therefore, we do not expressly construe any particular claim term or phrase. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (noting that “we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 10

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

      “We find that these reasons would not have adequately motivated a person having ordinary skill in the art to combine and modify the references in Petitioner’s asserted manner to reach the claimed features. Petitioner’s motivations—“substitution,” “obvious alternative . . . approaches,” “use of a known technique,” and “complimentary” techniques—are all similarly based on swapping or adding techniques for verifying three dimensionality. See Pet. 12–16; Pet. Reply 6–7. These motivations might have been suitable had Tanii described techniques for verifying three dimensionality, but Petitioner has not shown that Tanii describes any technique to verify three dimensionality. See Pet. 13–17, 25–28. Instead, as discussed above, Tanii describes the existence of the perspective distortion phenomenon and a technique for correcting it. As such, substituting the knowledge that perspective distortion exists and techniques to correct it does not correspond with approaches for verifying three-dimensionality, and so does not adequately motivate Petitioner’s combination. Put another way, because Tanii does not teach an approach for verifying three-dimensionality, Tanii’s techniques cannot be used as a substitute for approaches that do verify three dimensionality simply because Tanii discloses the concept of perspective distortion.” slip op. at 18

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

      “none of the relied upon references teach capturing two images at two different distances, as required by limitations 1[d3] and 1[d4]. These limitations recite “moving the camera from a first location to a second location, the second location being a second distance from the user” and “capturing at least one second image of the user taken with the camera of the computing device at the second distance from the user, the second distance being different than the first distance.” Derakhshani does not teach capturing a second image at a second distance from the user. Derakhshani teaches two different approaches: (1) focus-distance approach and (2) parallax approach. Petitioner acknowledges that the focus-distance approach does not expressly disclose capturing a second image at a second distance. Pet. 13 (distinguishing “focus distances” from “actual distances.”). This is because focus-distance, by definition, is not actual distance. Ex. 1005, 16:47–48 (“Focus distance is the distance from a sensor to a point in its field of view that is perfectly in focus.”) In Derakhshani’s focus-distance approach the camera stays the same distance from its subject—only the focus distance changes. Id. at 16:66–17:2 (“By comparing degree of focus for a landmark in images with different focus distances, the distance from the sensor to the landmark may be estimated.”) Derakhshani’s parallax approach also does not expressly disclose capturing a second image at a second distance. In the parallax approach the camera is rotated or slid about the user to create images with different perspectives. Ex. 1005, 17:59–64 (“In some implementations, the sensor is moved about the subject during image capture to collect image data from different orientations relative to the subject. For example, a single camera may be rotated or slid slightly or multiple cameras at different positions may be used for image capture.”). Rotating a camera around a user does not change the distance of the camera from the user. At the hearing Petitioner, instead, focused specifically on the use of the word “slid” in Derakhshani as indicating that Derakhshani takes a second image at a second distance. Tr. 16:9–12 (“[Petitioner’s Counsel: . . . Dr. Daft is talking about some of the terms that Derakhshani is using. For example, the term slid and shown in the images, he talks about how slid refers to the different distances between the sensor and the user.”). We determine that it is more likely that the word “slid,” as used in the relevant portion of Derakhshani, further describes the rotation of the camera about the user. Derakhshani indicates as much by describing that both rotating and sliding the camera are examples of how the camera sensor is “moved about the subject during image capture.” Derakhshani, 17:60–61. Thus, sliding the camera does not necessarily disclose moving the camera to a second distance from the subject.” slip op. at 27

    Patent outcomesUS 10,776,471 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,776,471
  • PTAB · Mar 4, 2026 · IPR2024-01223 · APJ Garth D Baer · IPR · Final written decision

    Claims 34–37 and 40–46 were not shown unpatentable because Suzuki’s organic barrier layer was not shown to meet the agreed construction of “planarization layer.”

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

      “layer of material that planarizes such that the propagation of defects from one layer to another layer can be interrupted and the topography of the underlying layer and/or structure is not reproduced.” PO Resp. 10. According to Patent Owner, we should adopt this construction because the parties agreed to it in a related district court proceeding and it is supported by the intrinsic evidence. Id. at 10–14. Petitioner does not dispute this 1 Japanese Published Application No. H09-245964, Pub. Sep. 19, 1997 (Ex. 1010, “Kijima”) (English translation). 2 US 6,198,217, Pub. Mar. 6, 2001 (Ex. 1012, “Suzuki”). 3 US 6,087,196, Pub. July 11, 2000 (Ex. 1013, “Sturm”). 4 WO 2001/08242, Pub. Feb. 1, 2001 (Ex. 1016, “Duthaler”). 5 Japanese Published Application No. H10-41069, Pub. Feb. 13, 1998 (Ex. 1014, “Fujimori”) (English translation). construction. Paper 33, 6:17–8:1; see Pet. Reply 5. We adopt the parties’ agreed-to construction.” slip op. at 4

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

      “Petitioner argues Suzuki’s organic barrier layer does not reproduce the underlying layer’s/structure’s topography because “Suzuki’s organic barrier layer 20 ‘makes a smooth surface on the relatively irregular surface of the cathode 18.’” Pet. Reply 7 (quoting Ex. 1012, 5:59–67). We disagree. Instead, we agree with Patent Owner that Suzuki’s irregular-surface smoothing describes covering defects, not suppressing the underlying cathode’s topography. PO Sur-reply 5. The smooth-surface passage that Petitioner highlights comes immediately after two sentences describing inevitable “defects,” “pinholes,” and “foreign matter” on the cathode surface and before a sentence describing “ensuring the formation of the layer 22, which is substantially defect-free.” Ex. 1012, 5:52–67. Suzuki’s organic barrier 20 “makes a smooth surface” by covering defects because the defects are the only source of the “irregularity” that Suzuki refers to here. Id. We note Mr. Humphrey’s testimony, which we credit in this regard, that the “defects are created incidentally on the surface of the underlying layer and are generally not considered to be part of the underlying layer’s topography, which is a macroscopic property by design” and that the organic layer is not a planarization layer because it would reproduce the topography of the underlying layer. Ex. 2018 ¶¶ 47–48. Because the parties’ agreed-to construction of “planarization layer” “requires ‘a layer of material that planarizes’ for two distinct functions,” Petitioner’s showing of just one of those functions is insufficient. PO Sur-reply 2.” slip op. at 8

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “G. Level of Skill in the Art Petitioner argues a person of ordinary skill in the art “would have had a bachelor’s degree in Electrical Engineering, Materials Science, or a related field, and at least one year of experience in display technologies” and that “[a]dditional education might compensate for a deficiency in experience, and vice-versa.” Pet. 14–15. Patent Owner does not dispute the level of ordinary skill in the art. We agree with and adopt Petitioner’s proposal as reasonable and consistent with the level of skill reflected in both the prior art and the ’389 patent. 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).” slip op. at 6

    • Expert testimonyPatent owner expert creditedDecided for patent owner

      “which is substantially defect-free.” Ex. 1012, 5:52–67. Suzuki’s organic barrier 20 “makes a smooth surface” by covering defects because the defects are the only source of the “irregularity” that Suzuki refers to here. Id. We note Mr. Humphrey’s testimony, which we credit in this regard, that the “defects are created incidentally on the surface of the underlying layer and are generally not considered to be part of the underlying layer’s topography, which is a macroscopic property by design” and that the organic layer is not a planarization layer because it would reproduce the topography of the underlying layer. Ex. 2018 ¶¶ 47–48. Because the parties’ agreed-to construction of “planarization layer” “requires ‘a layer of material that planarizes’ for two distinct functions,” Petitioner’s showing of just one of those functions is insufficient. PO Sur-reply 2.” slip op. at 9

    Patent outcomesUS 6,949,389 not shown unpatentable
    Claim construction§ 103 obviousness
    Patents in suitUS 6,949,389
  • PTAB · Jan 14, 2026 · PGR2025-00059 · APJ Devon Zastrow Newman · PGR · Institution

    The Board instituted post-grant review of claims 1–4 on all four asserted grounds, finding a sufficient preliminary showing of obviousness and lack of enablement.

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

      “V. CONCLUSION Petitioner has, at this stage, established that it will more likely than not prevail in showing that at least one of the challenged claims is unpatentable. This determination is, however, based on a preliminary record and is not final on any issues of patentability. We will make a final determination on the patentability of the challenged claims, as necessary and applying the preponderance of the evidence standard, based on a fully developed record through trial. VI. ORDER In consideration of the foregoing, it is hereby: ORDERED that, pursuant to 35 U.S.C. § 324(a) post grant review of claims 1–4 of the ’233 patent is hereby instituted on the grounds set forth in the Petition, commencing on the entry date of this Order, and pursuant to 35 U.S.C. § 324(d) and 37 C.F.R. § 42.4, notice is hereby given of the institution of a trial; and” slip op. at 40

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner does not proffer a description of a POSA. See generally, Prelim. Resp. For the purposes of this decision, on the record at this time, we find that Petitioner’s definition appears consistent with the level of skill shown in the prior art references of record, and apply it herein. See Daiichi Sankyo Co. v. Apotex, Inc., 501 F.3d 1254, 1256 (Fed. Cir. 2007). We invite the parties to further address the definition of a POSA during trial should they find it necessary.” slip op. at 7

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “In addition, the opinion stated in the Pomper Declaration that “the term of ‘low molecular weight’ is well accepted in the chemical arts” and the declarant “recognize[s] that low molecular weight compounds would have a molecular weight of typically from about 50 Daltons to about 1,500 Daltons” is offered by a co-inventor. We, as factfinder, have discretion to weigh the credibility of expert witnesses and to give each item of evidence such weight as appropriate. See In re Am. Acad. of Sci. Tech Ctr., 367 F.3d 1359, 1368 (Fed. Cir. 2004) (“[T]he Board is entitled to weigh the declarations and conclude that the lack of factual corroboration warrants discounting the opinions expressed in the declarations.”). In this case, we find that the published references on metabolites do not support the opinion. In re Am. Acad. of Sci. Tech Ctr., 367 F.3d at 1368 (“[T]he Board is entitled to weigh the declarations and conclude that the lack of factual corroboration warrants discounting the opinions expressed in the declarations.”) US-121, of which Dr. Pomper is lead inventor, also uses the term “low molecular weight”—without further characterization of the term—and is uninformative as to the meaning of the term. See Ex. 1006, ¶ 12. In addition, Patent Owner’s definition does not appear to apply to all compounds claimed in US-121.5” slip op. at 11

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

      “limited to Patent Owner’s proposed “from about 50 Daltons to about 1,500 Daltons.” The cited evidence relied on in the Pomper Declaration to define “low molecular weight” as a term well accepted in the chemical arts relates to metabolomics and metabolites. See Ex. 1002, 169, (specifically, ¶ 17 of Dr. Pomper’s declaration). Patent Owner admits that Dr. Pomper’s testimony is about molecules that differ from the claimed imaging and radiotherapeutic agents targeting FAP-α, but argues that the testimony is still relevant for purposes of explanation. Prelim Resp. 21. While it may be relevant, the testimony is not persuasive in light of the Specification. We find the uncontested fact that several of the B moieties alone—without the A moiety or L linker—specifically identified in the ’233 patent fall outside of Patent Owner’s proposed definition persuasive, as we normally do not interpret claim terms in a way that excludes examples disclosed in the specification. See, e.g., Verizon Servs. Corp. v. Vonage Holdings Corp., 503 F.3d 1295, 1305 (Fed. Cir. 2007) (rejecting proposed claim interpretation that would exclude disclosed examples in the specification). The cases cited by Patent Owner supporting that a claim term may be construed to exclude embodiments where the prosecution history supports such construction are factually distinguishable from the instant case as they regard instances of specific prosecution history disclaimer, clear prosecution disavowal, or relate to a specific definition of the terms in the Specification for the term being construed. Here, “low molecular weight” is not defined in the Specification, but, as Petitioner argues (see Pet. 21–25) is characterized as “demonstrat[ing] faster pharmacokinetics and a higher specific signal within clinically convenient times after administration” and that it “can be synthesized in radiolabeled form more easily.” Ex.1001, 13:33–50, 14:56– 16:14, 17:9–20. We are persuaded by the testimony of Dr. Zeglis, Petitioner’s declarant, that compounds weighing over 1500 Da may share those same behaviors, along with certain identified B moieties disclosed as embodiments. See Ex. 1003 ¶ 83.” slip op. at 10

    Claim construction§ 103 obviousness§ 112 disclosurecites KSR · Graham
    Patents in suitUS 12,115,233
  • PTAB · Oct 9, 2025 · IPR2025-00847 · APJ Brian D Range · IPR · Institution

    Instituted IPR on claims 1–11 because Petitioners showed a reasonable likelihood of proving at least one challenged claim unpatentable across the asserted grounds.

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

      “unless the information presented in 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.” The following findings of fact and conclusions of law are not final, but are made for the sole purpose of determining whether Petitioners meet the threshold for initiating review. Any final decision shall be based on the full trial record, including any response timely filed by Patent Owner. Any arguments not raised by Patent Owner in a timely-filed response may be deemed waived. 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. We hereby institute an inter partes review as to claims 1–11 of the ’847 patent based upon Petitioners’ asserted grounds of unpatentability.” slip op. at 2

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “would have had a master’s degree in electrical engineering, physics, chemistry, materials science, or a related field and three years of work experience in semiconductor manufacturing, such as, for example, in integrated circuit device (or transistor) design and/or manufacturing,” and “[a]dditional relevant education could substitute for professional experience, and significant work experience or training could substitute for formal education.” Pet. 11 (citing Ex. 1003 ¶ 38). Patent Owner does not dispute the level of ordinary skill in the art. See generally Prelim. Resp. For purposes of this Decision, we adopt Petitioner’s proposal as reasonable and consistent with the ’847 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). slip op. at 8

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

      “Petitioner does not propose any claim constructions, except to explain that the claim 7 limitation “the spacer further comprises an offset spacer, positioned between the gate and the spacer,” is “satisfied if one layer (an ‘offset spacer’) of the claimed ‘spacer’ lies between another layer of the ‘spacer’ and the gate.” Pet. 11. Patent Owner does not dispute Petitioner’s assertions or offer any claim constructions. See generally Prelim. Resp. Because resolution of Petitioner’s proposed construction is unnecessary to our analyses for purposes of this decision, we do not address the proposal here. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). We do not discern a need to construe any other claim language at this juncture because doing so would have no effect on our analyses below of Petitioner’s asserted grounds and will not assist in resolving the present controversy between the parties. See Realtime Data, LLC, 912 F.3d at 1375.” slip op. at 8

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

      “a. Claim 1 Petitioner contends that claim 1 is anticipated by Lan or, alternatively, obvious in view of Lan. Pet. 18–26. Petitioner explains how Lan teaches or suggests each recitation of claim 1, and Petitioner’s position is supported by adequate evidence for institution. Id. (citing, e.g., Ex. 1003 ¶¶ 100–125). Petitioner, for example, persuasively compares the structure of Figure 12 of Lan to each limitation of claim 1. Id. Patent Owner does not dispute Petitioner’s contentions except to argue that Lan (and the Petition’s other asserted references) “Do Not Mention, Describe, or Concern ‘Raised Epitaxial Layers.’” Prelim. Resp. 22–24. Patent Owner does not persuasively undermine Petitioner’s position.” slip op. at 13

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,745,847
  • PTAB · Aug 13, 2025 · IPR2025-00070 · APJ Neil T Powell · IPR · Remand

    The Board instituted inter partes review of claims 1–21 on all asserted grounds, finding a reasonable likelihood that at least claim 1 is unpatentable over Capalik.

    RulingsRemand decision
    • Director reviewOther

      “Patent Owner then filed a Request for Director Review, arguing that Petitioner did not need two petitions to challenge the ’872 patent’s claims. Paper 19. Acting Director Coke Morgan Stewart granted Director Review. Paper 25 (“Director Review Decision” or “DR Dec.”); IPR2025-00068, Paper 25. The Director Review Decision vacated this proceeding’s Institution Decision and the 68 Institution Decision, remanding “to the Board panel to Authorizing the parties to brief “how the Board should construe the term ‘association,’” the Director Review Decision instructed us to “consider the parties’ claim construction arguments in making [our] determination.” Id.” slip op. at 2

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

      “Thus, the parties agree on the correct construction of “association.” And the parties persuade us to adopt their construction: “association” does not require any classification as authorized or unauthorized. Pet. 4–8; PO Remand Br. 1–3; Pet. Resp. Br. 1–2. This construction of “association” is the one applied in this Petition’s claim challenges, which comports with (1) our earlier determination that the Petition demonstrates a reasonable likelihood of prevailing and (2) Petitioner’s preference for this Petition over the 68 Petition. Pet. 4–8, 13–74; Dec. 10–22; Paper 3, 2; Pet. Resp. Br. 2, 5.” slip op. at 13

    • BurdenDecided for petitioner

      “D. The Merits of Petitioner’s Claim Challenges In our Institution Decision, after weighing the parties’ arguments and evidence, we determined that the Petition demonstrates a reasonable likelihood of establishing unpatentability of at least claim 1 of the ’872 patent as obvious over Capalik. E.g., Dec. 16–22. Based on all of the arguments and evidence currently of record, we remain persuaded that the Petition demonstrates a reasonable likelihood of prevailing on at least claim 1 of the ’872 patent. Indeed, as discussed above in Section II.A, the parties’ agreement on the correct construction of “association” reinforces this determination. III. CONCLUSION In view of the foregoing, having determined that Petitioner has demonstrated a reasonable likelihood of establishing at least claim 1 of the ’872 patent is unpatentable, we institute trial as to all challenged claims on all grounds stated in the Petition IV. ORDER It is: ORDERED that inter partes review of claims 1–21 of the ’872 patent is instituted on all grounds presented in the Petition; and” slip op. at 18

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

      “institution under § 325(d). Prior to our Institution Decision, Patent Owner did not argue we should deny under § 325(d). See generally Prelim. Resp.; Pet. Resp. Br. 4. Patent Owner first raised § 325(d) while its Request for Director Review was pending, emailing the Office with a request to brief § 325(d) in view of Ecto World. Ex. 3101, 4–5. The Office did not grant that request. Id. at 1. Nor did the Director Review Decision authorize Patent Owner to brief § 325(d). It only authorized Patent Owner “to file a ten-page brief explaining how the Board should construe the term ‘association.’” DR Dec. 4. In sum, Patent Owner’s unauthorized § 325(d) arguments are waived. Moreover, even if Patent Owner had not waived its § 325(d) arguments, we find Petitioner’s § 325(d) arguments more persuasive.” slip op. at 16

    Claim constructionDiscretionary denial
    Patents in suitUS 9,954,872
  • PTAB · Jun 9, 2025 · IPR2025-00107 · APJ Garth D Baer · IPR · Institution

    The Board instituted IPR of claims 1–20 on all petitioned grounds, finding a reasonable likelihood that at least one challenged claim would be unpatentable.

    RulingsInstitution decision
    • PTAB / AIA Trials › §315(b) time barDecided for patent owner

      “interest to this proceeding and is in privity with Petitioner and that the Petition is time-barred under 35 U.S.C. § 315(b) because it served iProov 1 The Leahy-Smith America Invents Act (“AIA”), Pub. L. No. 112-29, 125 Stat. 284, 285–88 (2011), amended 35 U.S.C. §§ 102, 103, effective March 16, 2013. Because the challenged patent claims the benefit of applications filed after this date, the post-AIA version of §§ 102, 103 apply. Ex. 1001, codes (22), (60), (63). with a complaint for infringement of the ʼ606 patent more than one year before this Petition was filed. Prelim. Resp. 5–22. We addressed this same issue in our institution decision in IPR2025-00106. See IPR2025-00106, Paper 17 at 16–27. For the reasons we explained there, we do not agree that this Petition is not time-barred under 35 U.S.C. 315(b).” slip op. at 6

    • Other 314aDecided for petitioner

      “B. Discretionary Denial under § 314(a) Patent Owner argues the Board should exercise its discretion to deny institution under 35 U.S.C. § 314(a) in light of two co-pending district court cases. Prelim. Resp. 47–56. We addressed this same issue in our institution decision in IPR2025-00106. See IPR2025-00106, Paper 17 at 6–9. For the same reasons we explained there, we decline to exercise our discretion to deny institution based on the related district court cases.” slip op. at 7

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

      “C. Discretionary Denial under § 325(d) Patent Owner argues we should deny institution under 35 U.S.C. § 325(d) because Petitioner’s asserted references are the same or substantively as those the Office previously considered during prosecution. Prelim. Resp. 22–36. We addressed this same issue in our institution decision in IPR2025-00106. See IPR2025-00106, Paper 17 at 9–16. For the same reasons we explained there, we decline exercising our discretion to deny institution under § 325(d).” slip op. at 7

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

      “D. Claim Construction Neither party proposes an express construction for any claim terms. Pet. 5–6; see generally Prelim. Resp. We agree that no claim terms require express construction to determine whether to institute inter partes review. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 7

    Claim construction§ 103 obviousnessDiscretionary denialcites KSR
    Patents in suitUS 11,157,606
  • PTAB · Jun 9, 2025 · IPR2025-00109 · APJ Bach V Hoang · IPR · Institution

    The Board instituted IPR on claims 1–24 and all asserted grounds after finding a reasonable likelihood that claim 1 was obvious over Derakhshani and Tanii.

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

      “3. Institution of Inter Partes Review As discussed above, at this stage in the proceeding, we determine Petitioner has established a reasonable likelihood that the combination of Derakhshani and Tanii teaches the limitations of claim 1 and a reasonable likelihood that Petitioner will prevail in demonstrating that claim 1 is unpatentable as obvious over Derakhshani and Tanii. Because we are persuaded that Petitioner has shown a reasonable likelihood of prevailing in demonstrating that the subject matter of claim 1 would have been obvious over Derakhshani, alone or combined with Tanii, we institute an inter partes review of all claims and all challenges raised in the Petition. See SAS Inst. Inc. v. Iancu, 584 U.S. 357, 365 (2018) (stating 35 U.S.C. § 314 “simply requires [the Director] to decide whether the petitioner is likely to succeed on ‘at least 1’ claim. Once that single claim threshold is satisfied, it doesn’t matter whether the petitioner is likely to prevail on any additional claims; the Director need not even consider any other claim before instituting review.”); 37 C.F.R. § 42.108(a).” slip op. at 22

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

      “Patent Owner acknowledges that, in this IPR, “the time-bar is not implicated.” Prelim. Resp. 5–6. Nevertheless, Patent Owner argues that we should reach the RPI question here because other IPRs challenging different patents implicate the time bar under 35 U.S.C. § 315(b). Id. at 5–6. Patent Owner’s request effectively asks us to extend the § 315(b) time bar to implicate patents not asserted in an applicable infringement complaint. We decline to do so. The plain language of § 315(b) does not extend the time bar to any patent other than the patent subject to the instant petition: An inter partes review may not be instituted if the petition requesting the proceeding is filed more than 1 year after the date on which the petitioner, real party in interest, or privy of the petitioner is served with a complaint alleging infringement of the patent (emphasis added). Nor are we aware of any other authority which requires us to interpret § 315(b) to extend the time bar to patents other than the challenged one. Because Patent Owner admits this Petition challenging the ’910 Patent is not time barred, the treatment in SharkNinja controls. Accordingly, on this record, we need not consider whether iProov must be named as an RPI and decline to deny institution under 35 U.S.C. § 312(a)(2).” slip op. at 3

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Denied

      “A. 35 U.S.C. § 314(a) Patent Owner argues the Board should exercise its discretion to deny institution under 35 U.S.C. § 314(a) in light of two co-pending district court decision in IPR2025-00106. See IPR2025-00106, Paper 17 at 6–9. For the same reasons we explained there, we decline to exercise our discretion to deny institution based on the related district court cases.” slip op. at 8

    • PTAB / AIA Trials › Discretionary denial › §325(d) same art / argumentsInstitution denied 325dDenied

      “B. 35 U.S.C. § 325(d) Patent Owner argues we should deny institution under 35 U.S.C. § 325(d) because Petitioner’s asserted references are the same or substantively as those the Office previously considered during prosecution. Prelim. Resp. 18–33. We addressed this same issue in our institution decision in IPR2025-00106. See IPR2025-00106, Paper 17 at 9–16. For the same reasons we explained there, we decline exercising our discretion to deny institution under § 325(d).” slip op. at 9

    § 103 obviousnessDiscretionary denialcites KSR · Graham
    Patents in suitUS 11,874,910
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