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  • PTAB · May 29, 2026 · IPR2025-00349 · APJ Jason M Repko · IPR · Final written decision

    Claims 1–21 were not shown unpatentable because Avellan did not disclose the claimed sequence of screen captures used to assemble a media stream.

    RulingsFinal written decision
    • Skill levelOther

      “Patent Owner submits a similar definition and does not dispute the Petition’s characterization of the level of ordinary skill in the art. PO Resp. 22. No express finding is necessary. The level of ordinary skill in the art is reflected by the prior art of record. Any perceived difference in how each party characterizes a POSITA does not change our analysis or conclusions.” slip op. at 5

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

      “on ordinary and customary meaning. Pet. 14–15; PO Resp. 22. We determine that construction of claim terms is not necessary to resolve the disputes raised by the parties in this proceeding.” slip op. at 6

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

      “c. Analysis “A claim is anticipated only if each and every element as set forth in the claim is found, either expressly or inherently described, in a single prior art reference.” Verdegaal Bros. v. Union Oil Co. of California, 814 F.2d 628, 631 (Fed. Cir. 1987). We are persuaded by Patent Owner’s argument that Avellan does not anticipate claim 1 because it does not assemble a media stream of multimedia items using the recited screen captures. See PO Resp. 26–29. We agree with Patent Owner that the plain language of the claim requires more than transmitting individual media items. Sur-reply 21. To the extent that Avellan captures images, those images do not meet the claimed requirements for a “temporal sequence of screen captures” in the independent claims, which must (1) be of the web page rendered by a browser, (2) “define all the content of the web page at a given time,” (3) “illustrate a dynamic change of at least a portion of the content over time” when two of them are compared, and (4) used to assemble “the at least one media stream.” Rather, the record better supports Patent Owner’s argument that Avellan transmits the multimedia items separate from any media stream assembled from screen captures. PO Resp. 26–29; Sur-reply 21.” slip op. at 8

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

      “All other challenged claims require the “generating” and “assembling” operations because they depend from claims 1, 12, or 17. Petitioner does not allege that the additional references—Durante, Ma, Suzuki, Wanamaker, Heikens, Matthews, or Wilsher—teach or suggest the “temporal sequence of screen captures” recited in claim 1. Rather, Petitioner’s reasoning in the challenges to the dependent claims pertaining to the screen captures mirror the rationale presented in the independent claim. See, e.g., Pet. 25 (arguing that Avellan’s screen captures correspond to the video content in the challenge to claim 2), 26–27 (arguing that Avellan obtains screen captures from a playback of a video on the webpage in the challenge to claim 4). Petitioner’s argument that Avellan teaches or suggests these operations in the grounds based on obviousness under 35 U.S.C. § 103 depend on the reasoning and insufficiently supported characterizations of Avellan in the challenges based on 35 U.S.C. § 102, as discussed above. See Pet. 40–60. grounds based on anticipation under 35 U.S.C. § 102 or teaches or suggests these operations in the grounds based on obviousness under 35 U.S.C. § 103, Petitioner has not met its burden to show that any challenged claim is unpatentable as anticipated by Avellan or obvious over any of the combinations of Avellan and the other cited references.” slip op. at 15

    Patent outcomesUS 10,123,074 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousness
    Patents in suitUS 10,123,074
  • 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 · Feb 24, 2026 · IPR2024-01256 · APJ Miriam L Quinn · IPR · Final written decision

    Claims 1–6, 10–14, 16, and 17 were not shown unpatentable because Ahn and Chaudhri did not teach or suggest the claimed movement of an object during the gesture.

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

      “interface objects and, more specifically, the display of user interfaces on applications, in accordance with contacts on the touch-sensitive surface of a display. Ex. 1001, (54), Abstr. Consistent with the scope of the ’727 patent, we find that the level of skill in the art is reflected in a person having a bachelor’s degree in computer science, computer engineering, electrical engineering, human-computer interaction, or a comparable field and at least two years of professional experience working with graphical user interfaces, human-computer interfaces, or equivalents.” slip op. at 6

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

      “Because there is no dispute as to the scope and meaning of these terms, and for consistency with the Decision on Institution, we apply the meaning of the terms “blur” and “distance magnitude” as stated above where applicable. However, we note that our determination does not hinge on the meaning of these terms. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (only those terms that are in controversy need 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)).” slip op. at 8

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

      “it was “known to utilize ‘cues’ to help the user know what gesture to utilize and whether they are correctly performing the gesture (e.g., graphics such as movable images that help the user visualize the correct gesture and how to complete it successfully).” Pet. 40 (citing Ex. 1005, Abstract, ¶¶ 54, 62, 73). This sentence does not cure the deficiency noted above regarding Petitioner’s reliance on Ahn’s graphic shadow moving with a gesture. Chaudhri is relied on for the proposition that, Ahn’s graphic shadow is “[i]ndeed” a movable image known to give a user a visual cue. Id. But no such “cue” is provided in Ahn by the graphical shadow alone, because there is no movement of that object. The Petition does not present argument that a Chaudhri object is the movable object or how any of Chaudhri’s teachings of movable objects would have suggested to modify Ahn “to thereby move” the graphical shadow.” slip op. at 18

    • Strike new argumentNew argument disregardedDecided for patent owner

      “the theory that Ahn’s graphic shadow moves. Reply 3−4. Petitioner interprets the sentences in Ahn we have analyzed above in conjunction with testimony of Dr. Terveen to argue that temporal descriptions in Ahn make it obvious for a person of ordinary skill in the art to drag in the right direction while continuing to press the graphic 1800. Id. (citing Exs. 1004 ¶¶ 117−119, Ex. 1023 ¶ 10). The Petition, however, relies on an Ahn disclosing a moving graphic shadow according to the embodiment of Figure 18(a), as described in paragraph 118. Petitioner now changes its theory of how Ahn’s graphic shadow would move according to paragraph 119, i.e., that although the graphic shadow is merely pressed (in the embodiment shown in Figure 18(b)) it would also be dragged while pressed. Reply 3. Not only is this a shift from the theory Petitioner presents in the Petition, it is not persuasive. As Patent Owner argues, and we agree, there is no cogent explanation for modifying the graphic shadow embodiment of Figure 18(b), especially in light of Ahn’s disclosure that the graphic shadow disappears when pressed and the menu list is displayed as emerging. Sur-reply 2−3. In other words, Petitioner’s new argument does not account for Ahn’s teaching that the objective of the graphic shadow is merely to notify the user of the start of the gesture, and once that start of the gesture is detected (the press on the graphic shadow), paragraph 119 informs us that there is no longer a need for the graphic shadow—it disappears from the display. Ex. 1004 ¶ 119. The Petition does not offer any argument for a theory in which the gesture of paragraph 119 (the press, not a touch and drag operation) results in graphic 1800 disappearing, while also moving during the disappearance. We are mindful that “[i]t is impermissible within the framework of section 103 to pick and choose from any one reference only so much of it as will support a given position to the exclusion of other parts necessary to the full appreciation of what such reference fairly suggests to one skilled in the art.” Bausch & Lomb, Inc. v. Barnes-Hind / Hydrocurve, Inc., 796 F.2d 443, 448 (Fed. Cir. 1986)). Consequently, we determine that Petitioner’s argument in Reply belatedly relying on the different embodiment of paragraph 119 is improper new argument, and that even if considered it is not persuasive.” slip op. at 20

    Patent outcomesUS 11,740,727 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 11,740,727
  • PTAB · Dec 31, 2025 · IPR2024-01085 · APJ Jameson Lee · IPR · Final written decision

    Claims 1–4, 6–10, 17, 19, 22–26, 28–30, 32, 33, 36, 41, 48, 58–62, 64, 65, 67, 69, 70, 73, 77, 82, and 83 were not shown unpatentable under either § 103 ground.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedOther

      “The difference between the parties’ positions is solely that Petitioner includes “human-computer interaction” as a relevant degree and “human computer interfaces” as relevant working experience. We need not resolve that difference, because no matter which stated level of ordinary skill is applied, all of our findings and conclusions would be the same and because neither party asserts the other party’s expert is not qualified as an expert. In the Decision on Institution, we adopted Petitioner’s stated level of ordinary skill in the art. Inst. Dec. 9. We continue to adopt Petitioner’s stated level of ordinary skill in the art.5 C.” slip op. at 8

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

      “Only those claim terms that are in controversy need to be construed, and only to the extent necessary to resolve the controversy. 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))). Petitioner asserts that “no claim terms need be construed to resolve issues of controversy in the present Petition.” Pet. 2. Patent Owner agrees that “no formal constructions of any claim terms are necessary.” PO Resp. 4. We agree with the parties that no express construction of any claim term is necessary. D.” slip op. at 10

    • Expert testimonyPatent owner expert creditedDecided for patent owner

      “We agree with Patent Owner (PO Resp. 13) that when Ording refers to user interfaces that are “intuitive and transparent,” “transparent” in that context does not mean optically transparent but something readily understandable, like the preceding word “intuitive.” That makes more sense in context. Patent Owner’s expert, Dr. Mahon, explains that Ording’s paragraph 28, where the phrase “intuitive and transparent” is found, is not concerned with optical transparency, but with increasing user satisfaction with portable devices by offering multifunctional operations on user interfaces based on finger input. Ex. 2012 ¶ 54. Neither Petitioner nor Dr. Cockburn explains why “transparent” in that context should mean optically transparent. We credit the testimony of Dr. Mahon, and reproduce paragraph 28 of Ording below: The various applications that may be executed on the device may use at least one common physical user interface device, such as the touch screen. One or more functions of the touch screen as well as corresponding information displayed on the device may be adjusted and/or varied from one application to the next and/or within a respective application. In this way, a common physical architecture (such as the touch screen) of the device may support the variety of applications with user interfaces that are intuitive and transparent. Ex. 1006 ¶ 28. We credit Dr. Mahon’s testimony that “Ording is addressing [in paragraph 28] user interfaces that are user-friendly and intuitive to navigate and operate.” Ex. 2012 ¶ 55.” slip op. at 33

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

      “The Zlider widget already is the least intrusive in the form as disclosed in the Ramos Paper/Ramos Video, placed off to the side of image content, not above and overlapping with image content. Petitioner’s semitransparency solution is for a self-created problem that otherwise does not exist, i.e., blocking the image by placing the Zlider widget directly over image content in Ording’s device. This is not reasoning with rational underpinning for making the Zlider widget partially semitransparent. Even assuming that the Zlider widget is properly placed directly over a camera image, making the Zlider widget semitransparent does not solve the intrusion problem, because the image and the Zlider widget may obscure each other, as shown in these illustrations provided by Patent Owner: [The illustrations show interference between a semitransparent Zlider widget and an underlying image] In its Reply, Petitioner asserts that it would have been well within the skill level of one of ordinary skill in the art to make adjustments to address a problem caused by such obscuring, such as by making the Zlider widget more visible as shown below: [The illustration shows one way Petitioner asserts one of ordinary skill in the art may apply to solve the obscuring issue (Reply 5–6)] Petitioner’s argument is misplaced. Although there may be graphic display techniques one of ordinary skill in the art may adopt to reduce the visibility problem if the Zlider widget were moved to directly above the image content as Petitioner proposes, that does not cure the problem of lacking a reasonable motivation to place the Zlider widget of the Ramos Paper/Ramos Video directly over image content. Still, there is the least obscuring and the least intrusion with the Zlider widget remaining where it is shown to be in the Ramos Paper/Ramos Video, side-by-side relative to the image content. It is irrational to make a modification that creates a problem, solely on the basis that a solution may be available to reduce the severity of the problem. Indeed, such a strained rationale shows that hindsight has played a part on Petitioner’s contention that a person of ordinary skill in the art would have put the Zlider widget over content as required by the claims.” slip op. at 30

    Patent outcomesUS 10,649,580 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,649,580
  • PTAB · Oct 16, 2024 · IPR2023-00697 · APJ Barbara A Benoit · IPR · Final written decision

    Claims 1, 3, 4, and 8 were not proven unpatentable: Rauhala does not disclose the required simultaneous signal-strength determinations, and Masaaki does not cure the deficiency for claim 4.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Following institution, Patent Owner maintained the same level of ordinary skill proposed in its preliminary response and did not address our discussion of the level of ordinary skill in the art in the Institution Decision. PO Resp. 24–25; see also Prelim. Resp. 24. For the reasons discussed in the Institution Decision, we adopt and apply for this Decision the level of ordinary skill articulated by Petitioner and used previously in our Institution Decision. See Dec. 8–10. In light of our review of the complete record, we find that this formulation is consistent with the ’825 patent, the prior art of record, and is supported by the testimony of Dr. Baker. See Ex. 1002 ¶¶ 27– 31. Our decision would not change, however, if we had applied Patent Owner’s proposed level of ordinary skill.” slip op. at 12

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

      “We agree with Patent Owner that the desired signal and interferer signal must be received at the same time. The plain language of the claim requires the wireless transceiver to “receiv[e] a wireless signal having a desired signal and an interferer signal,” the determining of a signal strength of the interferer signal and the determining of a signal strength of the desired signal must be performed at the same time; otherwise, the determinations of signal strengths would not be of the same wireless signal. The specification supports this understanding. “When a receiver is actively receiving a desired signal, each block in the signal path has at its input the desired signal as well as noise and possibly interfering signals.” Ex. 1001, 5:20–22; see also id. at 5:31–33 (“FIGS. 2A and 2B illustrate examples of desired signals, interferers, and noise that may be received by one of the various circuits in a” slip op. at 21

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

      “We agree with Patent Owner that Rauhala does not state that the signal strengths are measured simultaneously or at the same time. Indeed, as discussed above, Rauhala indicates unequivocally in the same paragraph the opposite—that detector DET provides to control unit 42 “an indication about either the receive channel signal strength RSS or the strength of any signal on the reception band.” Ex. 1004 ¶ 17. Rauhala describes that “control unit 42 provides two one-bit control signals cA and cM” based on indications received from detector DET. Id. Importantly, Rauhala indicates that “at the same time as” describes how the control unit 42 uses the received inputs RSS and RSSn shown in Figure 4, which are described earlier in paragraph 17 as indications of either RSS or RSSn from detector DET. Id. (“Signal cA is 0 when signal RSS is greater than S4 and signal RSSn is at the 11 Dr. Baker’s reply declaration correctly quotes Rauhala paragraph 17 but cites to paragraph 18. We deem this harmless error. same time smaller than Sn. . . . Signal cM is 1 when signal RSS is not greater than S4 and signal RSSn is at the same time at least Sn. Otherwise, signal cM is 0.”). The burden remains on Petitioner to demonstrate by a preponderance of the evidence that Rauhala discloses the disputed limitations as arranged or combined in the claim. Petitioner does not persuasively reconcile these “either/or” statements regarding the functioning of detector DET with the “at the same time as” statements regarding control signals output by control unit 42 in paragraph 17. We do not find persuasive Petitioner counsel’s position expressed at the hearing that Rauhala’s “either/or” statements are “simply an imprecise description” (Tr. 16:22–24). We do not see a lack of precision in Rauhala’s “either/or” statements.” slip op. at 30

    • Expert testimonyPetitioner expert discountedPatent owner expert creditedDecided for patent owner

      “When asked at his deposition to explain Rauhala’s use of the word “or” regarding the functioning of detector DET, Dr. Baker asserted that “[detectors] can be designed to determine RSS or RSSn.” Ex. 2016, 85:5– 12. We find Dr. Baker’s testimony that “it’s reasonable that if you can design . . . the detector to detect one or the other, you can also design it to detect both” to be without factual support. Id. at 85:13–16. He points to no textbook or other independent evidence to support that would have led one of ordinary skill to design such a detector or to support that one of ordinary skill would have understood Rauhala’s detector to be so designed. Furthermore, Dr. Baker recognizes that “Rauhala doesn’t teach the details of what’s in the detector.” Id. at 91:6–7. We give little weight to Dr. Baker’s unsupported testimony that one could design a detector to detect both RSS and RSSn from the same wireless signal. See 37 C.F.R. 42.65(a) (“Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.”); see also Xerox Corp. v. Bytemark, Inc., No. IPR2022-00624, 2022 WL 3648989, at *6 (PTAB 2022) (precedential) (Director affirming because “the cited declaration testimony is conclusory and unsupported, adds little to the conclusory assertion for which it is offered to support, and is entitled to little weight”).” slip op. at 31

    Patent outcomesUS 10,129,825 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,129,825
  • PTAB · Oct 16, 2024 · IPR2023-00698 · APJ Thomas L Giannetti · IPR · Final written decision

    Claims 7–11, 13, and 19–21 were not shown unpatentable because Rauhala does not disclose simultaneous desired and interferer signal-strength determinations, defeating anticipation and the obviousness combination.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “The two proposals are materially similar in the education requirement, but differ marginally in professional experience required (three versus five years). See supra. While we were persuaded, on the preliminary record, that both Petitioner’s and Patent Owner’s proposals were consistent with the problems and solutions in the ’202 patent and the prior art of record, on balance, we determined that Petitioner’s proposal was a better reflection of the level of skill in the prior art, and we therefore adopted it for our Institution Decision. See Institution Dec. 12–13. For this Decision, we adopt the description of the person of ordinary skill articulated by Petitioner and used previously in our Institution Decision. In light of our review of the complete record, we find that this formulation is consistent with the ’202 patent, the prior art of record, and is supported by the testimony of Dr. Baker. See Baker I Decl. ¶¶ 28–32. Our Decision would not change, however, if we had applied Patent Owner’s proposed level of ordinary skill.” slip op. at 12

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “85:13–16. He admits that “Rauhala doesn’t teach the details of what’s in the detector.” Id. at 91:6–7. He points to no textbook or other independent evidence that would have led a person of ordinary skill to design such a detector. Our Trial Practice Guide cautions against crediting such unsupported testimony: The Board has broad discretion to assign weight to be accorded expert testimony. Yorkey v. Diab, 601 F.3d 1279, 1284 (Fed. Cir. 2010). However, the testimony must be based on sufficient facts and data. Fed. R. Evid. 702(b). “Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.” 37 C.F.R. § 42.65(a). Patent Trial and Appeal Board Consolidated Trial Practice Guide 35 (Nov. 2019).7 We therefore give Dr, Baker’s unsupported testimony on this issue little weight.” slip op. at 24

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

      “We construe claim terms only as relevant to the parties’ contentions and only to the extent necessary to resolve the issues in dispute. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999); Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co. Matal, 868 F.3d 1013, 1017 (Fed. Cir. 2017). Having considered the positions of the parties, we find that for the purpose of this decision, we do not need to construe these terms to resolve a dispute.” slip op. at 9

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

      “requirement.” Pet. Reply 5. We do not agree with Petitioner. We find that the language of the claims supports Patent Owner’s argument that the desired signal and the interferer signal are received together. As discussed infra, claim limitations 7.7 and 7.8 recite determining a signal strength of the interferer signal and determining a signal strength of the desired signal. These determinations must be performed at the same time; otherwise, the determinations of signal strengths would not be of the same wireless signal. See Larson II Decl. ¶ 70; Baker II Decl. ¶¶ 48–49 (explaining that consideration of signal strengths detected at the same time would be “essential”). The specification of the ’202 patent further supports this finding: “When a receiver is actively receiving a desired signal, each block in the signal path has at its input the desired signal as well as noise and possibly interfering signals.” Ex. 1001, 5:22–24; see also Figs. 2A, 2B (showing interferer signals and desired signals together).” slip op. at 17

    Patent outcomesUS 10,524,202 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Graham
    Patents in suitUS 10,524,202
  • PTAB · Aug 19, 2024 · IPR2023-00953 · APJ Michael J Fitzpatrick · IPR · Final written decision

    Claims 1–10 were not proven unpatentable under either §103 ground because the evidence did not show the claimed viewability determination.

    RulingsFinal written decision
    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “We find Patent Owner’s argument persuasive. Indeed, it is unclear how Petitioner’s proposal accounts for the types of problems encountered in the art or prior art solutions to those problems. See Daiichi Sankyo, 501 F.3d at 1256 (identifying these factors, among others, as “a guide to determining the level of ordinary skill in the art”). Nor does Petitioner, in its Reply, address, let alone rebut, Patent Owner’s arguments that a person of ordinary skill in the art would have had some experience and/or knowledge in internet advertising. See generally Pet. Reply. Patent Owner proposes that a “person of ordinary skill in the art would have a bachelor’s degree in computer science or a similar major involving computer programming (or at least four years of practical computer programming experience) and at least two years of experience (in or out of college) in the field of internet advertising.” PO Resp. 12 (citing Ex. 2045 ¶54). We agree that a person of ordinary skill in the art would have some experience in internet advertising, although we fail to see why one year would not be enough to familiarize sufficiently a computer scientist and/or programmer with the types of problems encountered in the art or prior art solutions to those problems. Based on the competing proposals, arguments, and evidence before us, we adopt and apply the following level of skill in assessing Petitioner’s challenges to the patentability of the claims of the ’329 patent: a person that would have had a bachelor’s degree in computer science, computer engineering, or electrical (or similar) engineering with about three years of experience being in the field of internet advertising.” slip op. at 10

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

      “Petitioner’s resurrected argument is based on a fundamental misunderstanding of § 311(b). Section 311(b) provides: “A petitioner in an inter partes review may request to cancel as unpatentable 1 or more claims of a patent only on a ground that could be raised under section 102 or 103 and only on the basis of prior art consisting of patents or printed cancel the claims of the ’329 patent on the basis of Badros, Harkins, and Krassner. Pet. 11. Petitioner did not base its request, in whole or in part, on the Krassner publication. Id. Krassner clearly is a patent. It issued on August 13, 2019, far too late to be § 102(b) prior art. Even if we assume Krassner is also a “printed publication” withing the meaning of § 311(b), the same date would apply: August 13, 2019. Petitioner has not presented any evidence that the document that is Krassner was published prior to when it issued on August 13, 2019. That another document (the Krassner publication), which published much earlier, may contain the same or similar disclosure is not relevant to when Krassner was patented or published. In sum, Krassner is not prior art under 35 U.S.C. § 102(b). b) Whether Krassner is Prior Art Under 35 U.S.C. § 102(e) Although Krassner is not prior under 35 U.S.C.§ 102(b), we” slip op. at 13

    • Obviousness (§103) › Analogous artAnalogous artDecided for petitioner

      “Petitioner responds that, contrary to Patent Owner’s argument, “Harkins teaches that its invention can be used in web pages.” Pet. Reply 18 (citing Ex. 1004 ¶30). Although Petitioner’s citation is off by one paragraph, Petitioner’s response about what Harkins teaches is correct. See Ex. 1004 ¶29 (“The present invention may be implemented for provision of virtually any type of advertising (e.g., print, radio, television, Internet, billboard, etc.) via any type of advertising medium (e.g., newspaper, magazine, radio broadcast, Web pages, billboards, etc.) without departing from the scope of the present invention.”). We find that Harkins is from the same field based on its express statement that it is applicable to “virtually any type of advertising” and “any type of advertising medium,” including “Web pages.” Ex. 1004 ¶29. Further, even if this were insufficient to place Harkins in the same field as the ’329 patent, we find that Harkins is reasonably pertinent to the particular problems with which the ’329 patent inventors were involved. In sum, we find that Harkins is analogous art to the ’329 patent.” slip op. at 19

    • Strike new argumentNew argument disregardedGranted

      “Paper 60 (“PO Mot. To Exclude”), 9–10.6 Patent Owner is correct in this regard and, thus, we grant Patent Owner’s Motion to Exclude with respect to the testimony in the second Smedley Declaration and the Madansky Declaration opining that Badros teaches the determination limitation. Paper 60, 9–12. Petitioner, in its Opposition to the Motion to Exclude, argues that Patent Owner’s arguments about the “viewability test” were “surprising.” Paper 62, 8. We are not persuaded by Petitioner’s argument. The “viewability test” is a claim limitation. Petitioner should have anticipated that Patent Owner would argue that limitation. See In re Gardner, 449 F. App’x 914, 916 (Fed. Cir. 2011) (“This court has held that when evaluating claims for obviousness under 35 U.S.C. § 103, all the limitations of the claims must be considered and given weight.” (citing Stratoflex, Inc. v. Aeroquip Corp., 713 F.2d 1530 (Fed. Cir. 1983)); Univ. of Strathclyde v. 6 Patent Owner’s Motion to Exclude seeks to exclude, in part or in whole, Exhibits 1020–1022, 1025–1030, and 1034–1040, which were submitted with Petitioner’s Reply, of which Exhibits 1026 and 1027 are the declaration by Dr. Madansky and the second declaration by Dr. Smedley, respectively. Mot. To Exclude. The Motion to Exclude also seeks to exclude “Exhibits” 1017 and 1018, which are not filed or of record in this case but which are referenced in the Reply. Id. For example, Exhibit 1017 is the Krassner publication, which Petitioner unsuccessfully moved to add to the record as supplemental information. See Paper 21, 3 n.1 (expunging the Krassner publication and stating that it “need not -- and indeed may not -- be re-filed under a new exhibit number”). Apart from the portions of Dr. Smedley’s second declaration and Dr. Madansky’s declaration opining that Badros teaches the “determination” limitation, we dismiss the Motion to Exclude as moot. obviousness determination generally requires a finding that “all claimed limitations are disclosed in the prior art’.” (citing PAR Pharm., Inc. v. TWI Pharms., Inc., 773 F.3d 1186, 1194 (Fed. Cir. 2014)). Petitioner argues that “[v]iewability tests were well known for well over a decade prior to the ’329 patent’s priority date.” Reply 9. If that were the case, then Petitioner should have made its argument in the Petition. Section 312(a) of Title 35 is titled “Requirements of Petition,” and it specifies that a petition must identify, among other things, “the evidence that supports the grounds for the challenge to each claim, including . . . (B) affidavits or declarations of supporting evidence and opinions, if the petitioner relies on expert opinions.” 35 U.S.C. § 312(a)(3); see also 37 C.F.R. § 42.104(b)(4)–(5) (“The petition must specify where each element of the claim is found in the prior art patents or printed publications relied upon; and . . . the supporting evidence relied upon to support the challenge.”). Thus, “Petitioner may not submit new evidence or argument in reply that it could have presented earlier, e.g. to make out a prima facie case of unpatentability.” Board’s Consolidated Trial Practice Guide, 73 (Nov. 21, 2019).7 Dr. Smedley’s testimony in his second declaration, that “Badros discloses Patent Owner’s ‘viewability test’” (Ex. 1027 ¶11), is clearly evidence to make out a prima facie case of unpatentability. The same is true of Dr. Madansky’s testimony that she agrees with Dr. Smedley in this regard. Ex. 1026 ¶4.” slip op. at 25

    Patent outcomesUS 11,443,329 not shown unpatentable
    § 102 anticipation§ 103 obviousnesscites Graham
    Patents in suitUS 11,443,329
  • PTAB · Jun 11, 2024 · IPR2023-01197 · APJ Jeffrey S Smith · IPR · Final written decision

    Claims 1–8 were not shown unpatentable because the Petition did not explain how the Jiang and Chen combination met limitations 1(d) and 1(e), or establish motivation to combine.

    RulingsFinal written decision
    • BurdenNot shown unpatentable

      “algorithm on Chen’s plurality of clusters of processors, the Petition contends that Jiang alone teaches limitations 1(d) and 1(e) in disclosing assigning an initial score to each of the initial nodes of a prefix tree, then using these initial scores to determine, via pruning, whether to continue processing branches connected to the nodes. Pet. 38 (citing Ex. 1004, 8–64); see id. at 31–44. We agree with Patent Owner that the Petition does not explain how Jiang’s pruning would be implemented in Chen’s multiple clusters of processors to generate an initial score for an audio sample, and to use the initial score “to determine whether to continue processing” as required by limitations 1(d) and 1(e). In contending that Jiang alone teaches limitations 1(d) and 1(e), the Petition quotes from Jiang’s description of its pruning technique: scores assigned to that node with the largest score on any of the other nodes corresponding to the frame being considered. If the score at a particular node is sufficiently low compared to the maximum score for other corresponding nodes in tree 77, it is assumed that the branches leading to the node under consideration (the node with the lower score) will not likely be part of the completed most likely phoneme sequence (i.e., the phonemes in that sequence will not likely be part of the final word recognized by the system). Thus, that branch is dropped (or pruned) from tree 77 and is no longer considered in further processing. Pet. 38–39 (quoting Ex. 1004, 8:52–64) (emphasis in original). Petitioner concludes that “[p]er Mr. Schmandt, Jiang thus teaches an initial score . . . used to determine whether to continue processing to determine a final score . . . . Dec., 90–91. As such, Jiang teaches claim 1(e).” Pet. 43–44. The Petition explains how Jiang’s pruning algorithm generates an initial score and uses the initial score to prune, or “determine whether to continue processing” as recited in claim 1, but does not explain how Jiang’s pruning algorithm would be implemented on Chen’s four clusters of processors shown in Figure 4, as required by the Petition. That is, the Petition does not explain how each of the processors in the four clusters of Chen, after generating a score for one of the initial nodes, would compare the score with the maximum score of all corresponding initial nodes in tree 77. In fact, the Petition, in relying on Jiang alone to teach this limitation, does not even contend that Jiang’s pruning technique would be performed by any of Chen’s clusters of processors, let alone explain how pruning would have been performed by Chen’s parallel processing computer system.” slip op. at 20

    • Strike new argumentNew argument disregardedDecided for patent owner

      “Patent Owner contends that Petitioner’s Reply theory was not set forth in the Petition, and is therefore untimely. PO Sur-Reply 4. We agree with Patent Owner. The Petition relies on Jiang alone to teach limitations 1(d) and 1(e), as discussed above. Petitioner’s contention that Jiang’s algorithm would have been replicated across Chen’s processors for performing limitations 1(d) and 1(e) is not found in the Petition. Rather, as discussed above, the Petition describes how Jiang’s algorithm would have been replicated for performing limitations 1(a), 1(b), and 1(c). Petitioner’s new theory in Reply is untimely. A “[p]etitioner may not submit new evidence or argument in reply that it could have presented earlier, e.g., to make out a prima facie case of unpatentability.” Patent Trial and Appeal Board Consolidated Trial Practice Guide (Nov. 2019) 73;2 see also Intelligent Bio- 2 Available at www.uspto.gov/TrialPracticeGuideConsolidated. 2016) (holding that the Board did not err in refusing the reply brief as improper under 37 C.F.R. § 42.23(b) because petitioner relied on an entirely new rationale to explain why one of skill in the art would have combined the references at issue); 37 C.F.R. § 42.23(b); Apple Inc. v. e-Watch, Inc., IPR2015-00412, Paper 50, 44 (PTAB May 6, 2016) (“‘Respond,’ in the context of 37 C.F.R. § 42.23(b), does not mean embark in a new direction with a new approach as compared to the position originally taken in the Petition. Accepting such belatedly presented new arguments would be unjust to the Patent Owner and we decline to do so.”). Petitioner contends that Mr. Schmandt explained during his deposition that, even though paragraphs 83–87 of his Declaration do not mention Chen, other parts of his Declaration explain how the combination of Jiang and Chen would have operated. Reply 2 (citing Ex. 2017, 44:2–11, 45:10– 46:10, 71:6–23, 73:12–17, 79:11–23, 81:8–22, 83:15–18, 86:25–87:23, 93:7–94:10, 94:16–23, 95:19–96:10, 97:8–17, 99:17–102:12). We disagree. During his deposition, Mr. Schmandt did not identify where his Declaration explains how the combination of Jiang and Chen teaches the limitations of claim 1(d) and 1(e). Neither Petitioner nor Mr. Schmandt identifies any paragraph of Mr. Schmandt’s Declaration that explains how the processors in Chen’s cluster of processors would have performed Jiang’s pruning technique in order to meet limitations 1(d) and 1(e). Rather, both the Petition and Mr. Schmandt’s Declaration rely on Jiang alone to teach limitations 1(d) and 1(e). See Pet. 38–44; Ex. 1003 ¶¶ 84–91; Ex. 2017, 68:17–25, 79:11–23, 81:8–22, 83:10–18.” slip op. at 23

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

      “We disagree with Petitioner’s contention that to perform speech recognition, the processors in each cluster would not need to access the memories of the other clusters. See Reply 26. Petitioner’s contention is inconsistent with Petitioner’s contention that “[o]nce the cumulative probability score is calculated, inter-cluster processing of the results for each tree search would be communicated.” Reply 4; see id. at 16. Petitioner’s contention is inconsistent with the intrinsic evidence, which discloses that parallel implementation of a search algorithm for speech recognition requires a significant amount of communication and synchronization. Ex. 1001, 1:47–52. Petitioner’s contention is inconsistent with Mr. Schmandt’s testimony that if we’re going to be doing pruning based on thresholds, then we have to know the scores that we got on each of the trees, so I think that’s a safe assumption, that that’s in there. So when each of the processors has performed its task on its set of trees, it can produce a set of numbers, and looking at the numbers across all of the processors, across all of the results, we can choose a pruning threshold just like Jiang chooses a pruning threshold after it performs all these operations in serial as opposed to parallel. inconsistent with Jiang’s teaching that pruning is performed by comparing a score at a particular node to the maximum score for other corresponding nodes in the prefix tree. Ex. 1004, 8:55–64. We rely on Dr. Anderson’s testimony, that a parallel implementation of Jiang’s algorithm “requires extensive communication between computational components” and that “all four memories 104(a)-(d) would contain necessary information” to perform limitations 1(d) and 1(e), in finding that performing Jiang’s algorithm using Chen’s clusters of processors would have required the processors to access data in all of the cluster memories 104a-d in order to determine the scores of the corresponding nodes of the tree. Ex. 2020 ¶¶ 29, 51. We disagree with Petitioner’s contention that performing Jiang’s algorithm using the processors of Chen would have resulted in the benefit of an increase in speed. Pet. 10. We credit Dr. Anderson’s testimony that Mr. Schmandt’s assumptions that the clustered processor and memory arrangement of Chen would have necessarily improved the speed and power of Jiang’s speech recognition are incorrect. Ex. 2020 ¶¶ 35 (citing Ex. 1003 ¶¶ 67, 74), 36 (citing Ex. 2021, 11). Petitioner contends that Dr. Anderson’s testimony is conclusory and that Patent Owner does not provide evidence other than Mathew I to support its contention that the combination would have a high synchronization overhead. Reply 20–21. We disagree, and find that Dr. Anderson’s testimony is sufficiently supported by evidence, including Jiang, Chen, and Mr. Schmandt’s Declaration. For example, Dr. Anderson testifies that the Viterbi algorithm compares most likely outcomes from the previous frame. Ex. 2020 ¶ 29 (citing Ex. 1004, 1:19–39, 2:1–26). Dr. Anderson testifies that to perform these comparisons requires extensive communication between computational components that can have a drastic impact on system performance. Id. ¶¶ 29, 43. Dr. Anderson testifies that as a result, performing Viterbi decoding when the information needed may be in a cluster that is not directly accessible, as in Chen, is not likely to be successful in a practical speech recognition system. Id. (citing Ex. 1003 ¶ 95; Ex. 1005, 9:10–39); see id. ¶ 43. Thus, Dr. Anderson further supports his testimony with citations to Jiang, Chen, and Mr. Schmandt’s Declaration. In addition, Mr. Schmandt does not support with objective evidence his testimony that using Chen’s clusters of processors would have increased the computing power for implementing Jiang’s speech recognition techniques to desirably result in improved processing speed and power. See Ex. 1003 ¶¶ 67, 74. Although Mr. Schmandt mentions Hon (Ex. 1006), Tremblay (Ex. 1027), Erman (Ex. 1025), Wulf (Ex. 1024), Garde (Ex. 1028), and Deo (Ex. 1026) in his testimony, Mr. Schmandt does not persuasively explain how these background references would have taught a person of ordinary skill in the art that Chen’s parallel processing computer system, which includes an extended shared memory model and a distributed memory model, would have increased the speed of Jiang’s speech recognition algorithm over Jiang’s shared memory model.” slip op. at 31

    Patent outcomesUS 10,971,140 not shown unpatentable
    § 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,971,140
  • PTAB · Jun 11, 2024 · IPR2023-00037 · APJ Jeffrey S Smith · IPR · Final written decision

    Claims 1–8 were not shown unpatentable because Petitioner did not establish that the asserted combinations taught the claimed limitations or provide a persuasive reason to combine Jiang and Chen.

    RulingsFinal written decision
    • BurdenNot shown unpatentable

      “algorithm on Chen’s plurality of clusters of processors, the Petition contends that Jiang alone teaches limitations 1(d) and 1(e) in disclosing assigning an initial score to each of the initial nodes of a prefix tree, then using these initial scores to determine, via pruning, whether to continue processing branches connected to the nodes. Pet. 38 (citing Ex. 1004, 8–64); see id. at 31–44. We agree with Patent Owner that the Petition does not explain how Jiang’s pruning would be implemented in Chen’s multiple clusters of processors to generate an initial score for an audio sample, and to use the initial score “to determine whether to continue processing” as required by limitations 1(d) and 1(e). In contending that Jiang alone teaches limitations 1(d) and 1(e), the Petition quotes from Jiang’s description of its pruning technique:” slip op. at 20

    • Strike new argumentNew argument disregardedDecided for patent owner

      “in the Petition, and is therefore untimely. PO Sur-Reply 4. We agree with Patent Owner. The Petition relies on Jiang alone to teach limitations 1(d) and 1(e), as discussed above. Petitioner’s contention that Jiang’s algorithm would have been replicated across Chen’s processors for performing limitations 1(d) and 1(e) is not found in the Petition. Rather, as discussed above, the Petition describes how Jiang’s algorithm would have been replicated for performing limitations 1(a), 1(b), and 1(c). Petitioner’s new theory in Reply is untimely. A “[p]etitioner may not submit new evidence or argument in reply that it could have presented earlier, e.g., to make out a prima facie case of unpatentability.” Patent Trial and Appeal Board Consolidated Trial Practice Guide (Nov. 2019) 73;2 see also Intelligent Bio-” slip op. at 23

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

      “inconsistent with Jiang’s teaching that pruning is performed by comparing a score at a particular node to the maximum score for other corresponding nodes in the prefix tree. Ex. 1004, 8:55–64. We rely on Dr. Anderson’s testimony, that a parallel implementation of Jiang’s algorithm “requires extensive communication between computational components” and that “all four memories 104(a)-(d) would contain necessary information” to perform limitations 1(d) and 1(e), in finding that performing Jiang’s algorithm using Chen’s clusters of processors would have required the processors to access data in all of the cluster memories 104a-d in order to determine the scores of the corresponding nodes of the tree. Ex. 2020 ¶¶ 29, 51.” slip op. at 32

    • Skill levelSkill level petitioner adoptedOther

      “We do not need to resolve this dispute, because even under Petitioner’s definition of the level of ordinary skill, Petitioner has not shown that the challenged claims are unpatentable. We apply Petitioner’s definition that a person having ordinary skill in the art would have had a master’s degree in computer engineering, computer science, electrical engineering, or a related field, with two years of experience in the field of speech recognition, or a bachelor’s degree in the same fields with four years of experience in the field of speech recognition, and that additional education or experience might substitute for the above requirements.” slip op. at 9

    Patent outcomesUS 10,971,140 not shown unpatentable
    § 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,971,140
  • PTAB · May 31, 2024 · IPR2023-00441 · APJ Gregg I Anderson · IPR · Final written decision

    Claims 1–15 and 17–18 were not shown unpatentable because the prior art did not disclose a “pre-set UE number” under the adopted construction.

    RulingsFinal written decision
    • Prior constructionPrior construction adoptedDecided for patent owner

      “We are not persuaded to maintain our preliminary construction. Indeed, as already noted, Petitioner does not argue for the preliminary construction. Neither does Petitioner question the validity of the reasons given for the District Court’s construction. Rather, Petitioner repeats its position that it “takes no position on the District Court’s construction” and Petitioner does not have any reason “as to why that construction is wrong or right.” Tr. 18:24–19:6. We do not see any reason to construe “pre-set UE number” contrary to what the District Court has determined. Indeed, we find the District Court’s analysis of the issue highly persuasive and adopt it as our own. And Petitioner has not provided any argument regarding construction of the term, simply taking no position on its correctness.” slip op. at 12

    • Claim Construction › Functional claiming / §112(f) means-plus-function › Whether §112(f) applies (Williamson, nonce words)§112(f) appliesDecided for patent owner

      “Petitioner has forfeited the indefiniteness argument. Regardless, we are given no reason to find construction of the two means-plus function terms impossible given the District Court determination. We agree that the scope of the terms is based on a means-plus function analysis. We are not persuaded that structure is not sufficiently described.” slip op. at 14

    • Strike new argumentNew argument disregardedDecided for patent owner

      “Patent Owner argues that this argument was not presented in the Petition and is too late and/or incorrect. Sur-reply 5. We agree with Patent Owner. Neither Patent Owner nor the Board were given any notice of this argument in the Petition. Regardless, we find no merit in Petitioner’s argument. Fundamentally, our jurisdiction regarding patentability is limited to Sections 102 and 103 of the Patent Act. 35 U.S.C. § 311(b). We do not find that claim 18 is so indefinite that a patentability determination is impossible. See Intel Corp. v. Qualcomm Inc., 21 F.4th 802, 812–813 (Fed. Circ. 2021) (claim construction obligation “does not mean that the Board must reach a determination of the patentability of a claim on the presented prior-art grounds if such a determination is rendered impossible because of the indefiniteness of an essential claim limitation.”). Indeed, the District Court determined that the corresponding structure is a processor programmed to either (1) descramble a Cyclic Redundancy Check (CRC) of Downlink Control Information (DCI) for scheduling the RAR according to a pre-set RA-RNTI or an RA-RNTI corresponding to the preamble, and receive the RAR, the RAR including at least one TCRNTI and/or at least one Uplink (UL) grant. Ex. 2008, 23 (quoting Ex. 1001, 2:66–3:4). (2) determine corresponding RA-RNTIs according to respective IDs and/or preambles, descramble a CRC of DCI for scheduling the RAR according to the corresponding RA-RNTIs, and receive corresponding RARs, the RAR including a TCRNTI and/or a UL grant allocated to the first UE or second UE.” slip op. at 13

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

      “Our construction of “pre-set UE number” is dispositive of this proceeding. See Section III.B.1 above. Petitioner agrees that both Li and Kim “don’t disclose that the message 3 includes a ‘pre-set number of UEs’” under our final construction of “pre-set UE number.” Pet. Reply 4; see also Tr. 7:20–22 (“Under [the District Court] construction, Li and Kim would not disclose Claim 1, at least Claim 1, of the ’430 patent”); 11:3–17 (Petitioner’s counsel arguing claim 18 is indefinite but agreeing neither claim 1 nor 18 have been shown unpatentable under the District Court construction of “preset UE number”). For the reasons set forth above, Petitioner has not shown a by a preponderance of the evidence that claims 1 and 18 are anticipated by Li.” slip op. at 18

    Patent outcomesUS 10,448,430 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,448,430
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