PTAB
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320 decisions · 531msnewest first
  • PTAB · Apr 25, 2025 · IPR2024-00912 · APJ Jo-Anne M Kokoski · IPR · Rehearing

    The Board denied Micron’s rehearing requests, leaving institution denied because the petitions did not show that the prior-art combinations disclose or render obvious fast-charge removal.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “II. STANDARD OF REVIEW When rehearing a decision on institution, we do not review the merits of the decision de novo, but instead review the decision for an abuse of discretion. 37 C.F.R. § 42.71(c). An abuse of discretion may be determined “if a decision is based on an erroneous interpretation of law, if a factual finding is not supported by substantial evidence, or if the decision represents an unreasonable judgment in weighing relevant factors.” Arnold Partnership v. Dudas, 362 F.3d 1338, 1340 (Fed. Cir. 2004) (citing In re Gartside, 203 F.3d 1305, 1315–16 (Fed. Cir. 2000)). The party requesting rehearing has the burden to show that the decision should be modified. 37 C.F.R. § 42.71(d). Additionally, the request for rehearing “must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed in a motion, an opposition, or a reply.” Id.” slip op. at 3

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

      “It was Petitioner’s burden to establish that Seo and Nam, alone or in combination with Choi, disclose Limitation [1.D]. We are not persuaded that we misapprehended the nature of Petitioner’s argument when we determined that Petitioner did not meet that burden.” slip op. at 7

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

      “determined that the combinations of Seo or Nam with Choi were not persuasive. Dec. 14–15, 19–20. For example, we determined that “Dr. Liu’s statement that ‘[a] POSITA would have recognized that the lateral-electrical-field-inducing voltage differential, as Seo discloses, is what Choi describes as driving the lateral fast-charge loss,’ is not supported by objective evidence or sufficient explanation as to why a POSITA would have come to that understanding” and was therefore insufficient to support Petitioner’s asserted motivation to combine Seo with Choi. Id. at 14–15. In particular, we were not persuaded that “Seo creates a large lateral electric field like the one described in Choi,” and, in any case, we disagreed that “Choi teaches that a large lateral electric field removes fast charges.” Id. at 15. Accordingly, regardless of the duration of the voltage application described in Seo, Petitioner failed to show that the combination of Seo and Choi would result in removal of fast charges. We further determined that Petitioner’s combination of Nam with Choi was problematic for similar reasons, given Petitioner’s reliance on similar arguments. See id. at 20.” slip op. at 10

    • Expert testimonyPetitioner expert discountedOther

      “the knowledge of one of ordinary skill in the art relating to charge-trap memory devices demonstrates fast charge removal. See Pet. 36, 81–82. And although Petitioner cites its declarant, Dr. Liu, for the proposition that “Seo discloses, and would have been understood to disclose, performing its read operation on charge-trap memories, which removes fast charges,” Dr. Liu does not cite objective evidence to support this assertion, aside from the ’342 patent itself. Id. at 36 (citing Ex. 1003 ¶ 136). Moreover, Dr. Liu’s testimony simply circles back to logic similar to that relied on with respect to the inherency theory, namely that, given certain similarities between Seo and the ’342 patent, Seo removes fast charges because the ’342 patent teaches removing fast charges, even though Seo does not explicitly teach doing so. See Ex. 1003 ¶ 136 (“[A] POSITA would have immediately understood from reading Seo that Seo is disclosing its read operation as applicable to Flash memories, including Flash charge-trap memories. And as the ’342 states, Seo’s operation would remove fast charges in a charge-trap memory.” (citing Ex. 1001, Abstract)). As already discussed, we disagree with this logic based on the lack of sufficient evidence to support its conclusion. See Dec. 13 (“Petitioner and Dr. Liu do not provide any objective evidence or explanation as to how or why a POSITA would have understood that Seo’s voltage amounts applied during Seo’s time periods operate the same way [as in the ’342 patent] on Seo’s memory device to generate fields with sufficient magnitude and duration to remove fast charges.”). Petitioner’s assertions regarding Nam suffer from the same shortcomings. See Dec. 19–20; Pet 82 (“[A] POSITA would have found that Nam’s teachings are applicable to charge-trap devices”); Ex. 1003 ¶¶ 293–298.” slip op. at 8

    § 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,600,342
  • PTAB · Apr 22, 2025 · IPR2024-01110 · APJ Sean P O’Hanlon · IPR · Rehearing

    The Board denied Patent Owner’s rehearing request, leaving institution in place on claim 15 based on the Gallagher–Lumia obviousness challenge.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “II. STANDARD OF REVIEW A party requesting rehearing bears the burden of showing that the decision should be modified. 37 C.F.R. § 42.71(d). The party must identify specifically all matters we misapprehended or overlooked, and the place where each matter was previously addressed in a motion, an opposition, or a reply. Id. When reconsidering a decision on institution, we review the decision for an abuse of discretion. 37 C.F.R. § 42.71(c). An abuse of discretion may be determined if a decision is based on an erroneous interpretation of law, if a factual finding is not supported by substantial evidence, or if the decision represents an unreasonable judgment in weighing relevant factors. Star Fruits S.N.C. v. United States, 393 F.3d 1277, 1281 (Fed. Cir. 2005); Arnold P’ship v. Dudas, 362 F.3d 1338, 1340 (Fed. Cir. 2004).” slip op. at 2

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

      “or overlooked any matter. As we explained in the Institution Decision, the ’255 patent discloses that the recited characterization profile allows the system to convert the intensity values measured by the intensity sensor into luminance values based on the sensor’s ability to sense the particular color of the measured light. Inst. Dec. 21; Ex. 1001, 11:41–48. The ’255 patent states that “the light intensity sensor’s 280 ability to sense . . . a particular color” is the “the light intensity sensor’s 280 profile for [that] particular color.” Ex. 1001, 11:45–47. The ’255 patent further states that this “[l]ight intensity sensor 280 characterization is essential for high precision computations.” Id. at 11:48–49. Thus, as we stated in the Institution Decision, the recited “characterization profile” refers to a conversion factor used to convert the measured light intensity into luminance. As this conversion factor is based on the light intensity sensor’s ability to sense the particular color of light reflected by the road sign, we agree that it is empirical information. Patent Owner fails to explain adequately how the fact that the ’255 patent discloses storing multiple conversion factors for multiple colors of measured light in a digital look-up-table (see id. at 11:56–59 (“The light intensity sensor characterization 275 is empirical information about the light intensity sensor 280 that is used to create the [look-up table] 475.”)) has any bearing on our interpretation.” slip op. at 4

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

      “Owner to the Institution Decision where we fully addressed Patent Owner’s contentions. See Inst. Dec. 29–31. As we explained, “Petitioner proposes to incorporate Lumia’s teaching of measuring luminance values into Gallagher’s system, and argues that an ordinarily skilled artisan would have had a reasonable expectation of success given Gallagher’s disclosure of determining calibration factors for each individual sensor in the array of sensors.” Id. at 30. In other words, Petitioner proposes to use Gallagher’s array of sensors to measure luminance in the manner taught by Lumia. We also explained in the Institution Decision how Lumia discloses using a video camera to measure the luminance of a road sign. Id. at 27–29. We further explained that, in the Petition, “Petitioner sets forth reasoning with rational underpinning to support its contentions that it would have been obvious to combine the teachings of Gallagher and Lumia” by, for example, “argu[ing] that implementing Lumia’s teaching of determining the luminance of traffic signs in Gallagher’s system would allow Gallagher’s system to calculate the retroreflectivity of road markers as a means of identifying any markers that do not meet minimum acceptable reflectance levels.” Id. at 30–30 (citing Pet. 46). We further explained that Petitioner’s arguments were supported by the testimony of it witness, Dr. Thorpe. Id. at 31 (citing Ex. 1003 ¶ 116).” slip op. at 7

    Claim construction§ 103 obviousnesscites Phillips
    Patents in suitUS 9,335,255
  • PTAB · Sep 27, 2024 · IPR2024-00399 · APJ Christopher M Kaiser · IPR · Rehearing

    The Board denied Patent Owner’s rehearing request, finding no abuse of discretion in instituting review of claims 1–19 despite the later disclaimer of claims 1–10.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “be treated as never having existed, and because claim 1 is the only claim on which Petitioner has shown a reasonable likelihood of prevailing, we should overturn our decision instituting review. As noted above, when rehearing a decision on petition, we review the decision for an abuse of discretion, and an abuse of discretion occurs when a “decision was based on an erroneous conclusion of law or clearly erroneous factual findings, or . . . a clear error of judgment.” 37 C.F.R. § 42.71(c); PPG Indus. Inc., 840 F.2d at 1567. But Patent Owner has not explained how we erred in any way in reaching our decision instituting review. Instead, Patent Owner’s argument is new and was not presented previously, and Patent Owner bases its rehearing argument on circumstances having changed since we issued our decision. Req. Reh’g 4 (stating statutory disclaimer was “filed following, and in view of, the Board’s guidance in the [decision on institution]”). For this reason, the Rehearing Request does not “identify [any] matters [Patent Owner] believes [we] misapprehended or overlooked,” nor does it “identify . . . the place where each matter was previously addressed in a motion, an opposition, a reply, or a sur-reply.” 37 C.F.R. § 42.71(d). For this reason, we deny Patent Owner’s Request for Rehearing. In addition, we note that statutory disclaimers are “considered as part” slip op. at 4

    • Adverse judgmentOther

      “proposition that “[c]laims disclaimed under § 253(a) are treated as though they never existed.” Prelim. Resp. 3 (citing Vectra Fitness, 162 F.3d at 1383; Guinn, 96 F.3d at 1422). Neither Guinn nor Vectra Fitness involved a situation in which a determination about the patent, once made, was required to be unwound in light of a subsequent statutory disclaimer. Instead, Vectra Fitness related to a question of how to resolve post-disclaimer proceedings, and Guinn dealt with whether to apply a rule treating the disclaimer of all claims involved in an interference proceeding as a request for adverse judgment against the disclaiming party. Vectra Fitness, 162 F.3d at 1381 (disclaimer filed Feb. 16, 1990; reissue application at issue filed May 9, 1991; reissue patent issued Mar. 29, 1994; infringement suit filed Dec. 4, 1996); Guinn, 96 F.3d at 1420–21. In fact, contrary to the result that Patent Owner urges here of reversing our institution of review, Guinn held that it was appropriate to resolve an interference even after all the involved claims had been disclaimed. 96 F.3d at 1422 (“We hold that the Board had the authority and the responsibility pursuant to 35 U.S.C. § 135(a) to resolve the interference and render judgment against Guinn as a result of his disclaimer of claim 9 of the ’812 patent.”).” slip op. at 5

    None
    Patents in suitUS 11,350,246
  • PTAB · Apr 23, 2024 · IPR2023-00042 · APJ Scott Raevsky · IPR · Rehearing

    The Board denied Medivis’s rehearing request, leaving in place the decision that claims 1–6 and 11–20 were not shown unpatentable because the cited references’ public accessibility was not established.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “The burden of showing a decision should be modified lies with the party challenging the decision. The request must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed in a motion, an opposition, a reply, or a sur-reply. Thus, a request for rehearing is not an opportunity to present new arguments or evidence or merely to disagree with the panel’s assessment of the arguments or weighing of the evidence. With this in mind, we address the arguments presented in turn.” slip op. at 2

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication not establishedNot shown unpatentable

      “accessibility, except the references Chen, 3D Visualization, and 3D Slicer themselves. This is insufficient and tantamount to submitting no proof of public accessibility. To find public accessibility, we must determine that a “document has been disseminated or otherwise made available to the extent that persons interested and ordinarily skilled in the subject matter or art[,] exercising reasonable diligence, can locate it.” SRI Int’l, Inc. v. Internet Sec. Sys., Inc., 511 F.3d 1186, 1194 (Fed. Cir. 2008), quoted in Dec. 26–27. Petitioner has insufficiently explained, by a preponderance of the evidence, how Chen, 3D Visualization, and 3D Slicer themselves answer the question of whether they have been disseminated or otherwise made available to those of ordinary skill in the art. Thus, we did not overlook or misapprehend any evidence of public accessibility on pages 29–30 of the Petition.” slip op. at 4

    • Strike new argumentNew argument disregardedOther

      “declaration by reference, we exercised our discretion to address a portion of it in our Decision. Dec. 30–31. We did so because we noted that his testimony was “particularly deficient for [the 3D Slicer] reference.” Id. at 30. Petitioner now asserts that in doing so, we “misapprehended or overlooked the logic that application documentation” like 3D Slicer’s “must be accessible to potential application users because it serves to help users use the application.” Req. 7. But Petitioner’s assertion that “application documentation must be accessible to potential application users because it serves to help users use the application” is a new argument, not raised in the Petition or Reply. Even if Petitioner’s assertion were correct, it falls far short of the evidence required to prove that 3D Slicer was actually disseminated to interested members of the public. See, e.g., Weber, 92 F.4th at 1068. Thus, Petitioner’s argument fails to persuade us that we overlooked or misapprehended anything.” slip op. at 11

    § 102 anticipation
    Patents in suitUS 11,004,271
  • PTAB · Mar 7, 2023 · IPR2021-00563 · APJ Kevin F Turner · IPR · Rehearing

    The Board denied Patent Owner’s rehearing request and left claim 9 unpatentable as obvious over Agin and Chen under § 103.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “of the decision de novo, but instead review the decision for an abuse of discretion. 37 C.F.R. § 42.71(c) (2020). An abuse of discretion occurs when a “decision was based on an erroneous conclusion of law or clearly erroneous factual findings, or . . . a clear error of judgment.” PPG Indus. Inc. v. Celanese Polymer Specialties Co., 840 F.2d 1565, 1567 (Fed. Cir. 1988) (citations omitted). The party requesting rehearing has the burden to show that the decision should be modified. 37 C.F.R. § 42.71(d). Additionally, the request for rehearing “must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed in a motion, an opposition, [or] a reply.” Id.” slip op. at 2

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

      “We do not agree with Patent Owner’s arguments. As stated in our Decision, Agin discloses that parameters may be determined based on statistics on power control results for a transmission period before said transmission interruption, including “the largest [of] the variations of a received signal power before the interruption. See Dec. 24; Ex. 1004, 6:9– 13. Thus, Agin acknowledges that variations are possible, and can be taken into account, even with a single base station. Chen discusses that a power control processor determines the correct power control command by use of averaging or weighted averaging from “each transmitter’s signal at the receiver.” Ex. 1005, 10:45–56. Thus, although Patent Owner is correct that those signals are received from multiple transmitters, in Chen, Agin demonstrates that variations can occur and can be compensated for with even a single transmitter, countering Patent Owner’s argument that there would be nothing to average over. Taking Agin and Chen together, as Petitioner has asserted, we remain persuaded that ordinarily skilled artisans would have applied the weighted average, disclosed in Chen, in Agin, even if a single transmitter/ base station is utilized. See Dec. 23–25. We remain persuaded that those of ordinary skill in the art would have been able to apply the concept of a weighted average to signals received from a single base station.” slip op. at 10

    § 103 obviousness
    Patents in suitUS 8,195,216
  • PTAB · Feb 2, 2023 · IPR2021-00406 · APJ Christopher M Kaiser · IPR · Rehearing

    Rehearing was denied; claims 1–8 remain unpatentable because conference distribution established Voswinckel JESC and Voswinckel JAHA as prior art.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “the abuse of discretion standard. 37 C.F.R. § 42.71(c). “The burden of showing a decision should be modified lies with the party challenging the decision.” 37 C.F.R. § 42.71(d). “The request must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed in a motion, an opposition, reply, or a sur-reply.” Id. An abuse of discretion may be found where a decision “(1) is clearly unreasonable, arbitrary, or fanciful; (2) is based on an erroneous conclusion of law; (3) rests on clearly erroneous fact findings; or (4) involves a record that contains no evidence on which the Board could rationally base its decision.” Redline Detection, LLC v. Star Envirotech, Inc., 811 F.3d 435, 442 (Fed. Cir. 2015) (quoting Abrutyn v. Giovanniello, 15 F.3d 1048, 1050–51 (Fed. Cir. 1994) (citation omitted)). D. We Overlooked Patent Owner’s Argument Patent Owner is correct that its argument that the Ghofrani and Sulica research aids were dated after May 15, 2005, appeared in the Sur-Reply. Sur-Reply 9–11. Patent Owner also is correct that we overlooked this argument in relying on these research aids as supporting that Petitioner had established that Voswinckel JESC and Voswinckel JAHA were prior art to the ’793 patent. Final Dec. 11–12; Paper 81, 2 (“the Board’s analysis did not consider whether the research aids themselves were available prior to the critical date”).” slip op. at 5

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

      “disseminated to the interested public, ‘public accessibility’ has been called the touch-stone in determining whether a reference constitutes a ‘printed publication.’” Jazz Pharm., Inc. v. Amneal Pharm., LLC, 895 F.3d 1347, 1356 (Fed. Cir. 2018) (quoting In re Hall, 781 F.2d 897, 898–99 (Fed. Cir. 1986)). A reference is considered publicly accessible if it was “disseminated or otherwise made available to the extent that persons interested and ordinarily skilled in the subject matter or art, exercising reasonable diligence, can locate it.” Id. at 1355–56 (citing In re Wyer, 655 F.2d 221, 226 (CCPA 1981)). Under at least some circumstances, a reference may be a printed publication under § 102(b) if it was “displayed to the public,” even if it “was not later indexed in any database, catalog, or library.” In re Klopfenstein, 380 F.3d 1345, 1350 (Fed. Cir. 2004). There are several factors relating to whether such a display is sufficient to constitute a printed publication, including “the length of time the display was exhibited, the expertise of the target audience, the existence (or lack thereof) of reasonable expectations that the material displayed would not be copied, and the simplicity or ease with which the material displayed could have been copied.” Id. In addition, distribution of a reference at a professional conference may, under at least some circumstances, constitute sufficient dissemination to show public accessibility. Nobel Biocare Services AG v. Instradent USA, Inc., 903 F.3d 1365, 1375–80 (Fed. Cir. 2018); Medtronic, Inc. v. Barry, 891 F.3d 1368, 1380–83 (Fed. Cir. 2018).” slip op. at 8

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

      “whether the Voswinckel JESC and Voswinckel JAHA references qualify as prior art” and in particular “whether the Voswinckel JESC and Voswinckel JAHA references were publicly accessible by way of their presentation and/or inclusion in distributed materials, such as at a conference.” Paper 81, 3. As discussed above, we find that both references were distributed sufficiently at professional conferences to be publicly accessible at the time of those conferences. By virtue of this public accessibility, both Voswinckel JESC and Voswinckel JAHA were printed publications early enough to qualify as prior art under 35 U.S.C. § 102(b). G. Asserted Obviousness over ’212 Patent, Voswinckel JESC, and Voswinckel JAHA Petitioner argues that claims 1–8 would have been obvious over the combination of the ’212 patent, Voswinckel JESC, and Voswinckel JAHA. Pet. 30–46. As discussed above, Petitioner has shown by a preponderance of the evidence that both Voswinckel JESC or Voswinckel JAHA qualify as prior art. Accordingly, we do not disturb the obviousness analysis in the Final Written Decision, which relies on the prior-art status of Voswinckel JESC and Voswinckel JAHA. Final Dec. 12–35. slip op. at 12

    § 102 anticipation§ 103 obviousness
    Patents in suitUS 10,716,793
  • PTAB · Jan 4, 2023 · IPR2022-00182 · APJ Steven M Amundson · IPR · Rehearing

    Denied Patent Owner’s rehearing request; the Board found no abuse of discretion in instituting IPR of claims 1, 24, and 25 on the stated § 103 grounds.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “II. STANDARD OF REVIEW “The burden of showing a decision should be modified lies with the party challenging the decision.” 37 C.F.R. § 42.71(d) (2022). In a rehearing request, the party challenging the decision “must specifically identify” (1) “all matters the party believes the Board misapprehended or overlooked” and (2) “the place where each matter was previously addressed” in an earlier submission. Id.; see Consolidated Trial Practice Guide at 90.3 “A rehearing request is not an opportunity for the requesting party to reargue its case or merely to express disagreement with the underlying decision.” MicroSurgical Tech., Inc. v. Regents of Univ. of Colo., PGR2021-00026, Paper 14 at 2 (PTAB Aug. 12, 2021). “Nor is it an opportunity for the moving party to present new arguments that were not in its original submissions.” Id.” slip op. at 3

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

      “Patent Owner does not explain why issue preclusion permits the Board to hold the district court’s finding that Cisco “copied software functionality from the [infringed] patents” against Petitioner. See Prelim. Resp. 16, 54–56; Req. Reh’g 3, 14–15. Issue preclusion “is appropriate only if”: (1) “the issue is identical to one decided in the first action”; (2) “the issue was actually litigated in the first action”; (3) “resolution of the issue was essential to a final judgment in the first action”; and (4) the party defending against preclusion “had a full and fair opportunity to litigate the issue in the first action.” SynQor, Inc. v. Vicor Corp., 988 F.3d 1341, 1353 (Fed. Cir. 2021). Patent Owner does not address any of these requirements for issue preclusion. See Prelim. Resp. 16, 54–56; Req. Reh’g 3, 14–15.” slip op. at 13

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

      “Regarding the policy’s whitelist processing, if the security device determines that a newly received packet with encrypted data is correlated to the hostname corresponding to the whitelisted destination domain, the security device filters the packet by forwarding it to the remote server with the whitelisted destination domain. See Ex. 1004, 7:52–59, 16:36–42; Ex. 1003 ¶ 90; see also Ex. 1004, 6:1–11. Filtering the newly received packet with encrypted data by forwarding it to the remote server with the whitelisted destination domain occurs “without having to decrypt the encrypted secure tunnel session traffic.” Ex. 1004, 5:24–27, 5:35–42, 7:1–9, 11:7–19; see Ex. 1003 ¶¶ 94, 113. Further, filtering the newly received packet with encrypted data by forwarding it to the remote server with the whitelisted destination domain results from applying a packet-filtering rule (a whitelisted destination domain) to the packet. Hence, we disagree with Patent Owner that Buruganahalli’s security devices process whitelisted packets by “forward[ing] the entire encrypted stream without . . . filtering encrypted packets.” See Req. Reh’g 10. We also disagree with Patent Owner that “encrypted packets in whitelisted sessions” are (1) “forwarded without applying any packet-filtering rules” and (2) “allowed uninspected.” See id. at 11 n.1, 13. Regarding the policy’s blacklist processing, if the security device determines that a newly received packet with encrypted data is correlated to the hostname corresponding to the blacklisted destination domain, the security device either blocks the packet (as Patent Owner contends) or filters the packet by forwarding it to a decryption engine. See Ex. 1004, 7:60–67, 9:61–67, 14:33–36, 16:43–48; Ex. 1003 ¶¶ 90–91, 94, 97, 108, 118, 127, 137; Req. Reh’g 10–11, 13. Filtering the newly received packet with encrypted data by forwarding it to a decryption engine occurs “without having to decrypt the encrypted secure tunnel session traffic.” Ex. 1004, 5:24–27, 5:35–42, 7:1–9, 11:7–19; see Ex. 1003 ¶¶ 94, 113, 135. Further, filtering the newly received packet with encrypted data by forwarding it to a decryption engine results from applying a packet-filtering rule (a blacklisted destination domain) to the packet and corresponds to limitation [1.g] and the similar limitations in claims 24 and 25. See Ex. 1003 ¶¶ 109, 134–135. The Institution Decision explained how Buruganahalli’s security devices may filter packets comprising unencrypted data and packets comprising encrypted data according to claims 1, 24, and 25 by applying a whitelist/blacklist policy to the packets. See, e.g., Inst. Dec. 57–60, 66–67, 69–71. As the Institution Decision explained and as discussed above, “for each session packets comprising unencrypted data and packets comprising encrypted data are correlated and filtered based on the hostname (destination domain) extracted from the handshake traffic, and then the correlated and filtered packets are processed separately from packets destined for other domains.” See Inst. Dec. 69–70; Ex. 1003 ¶¶ 109, 120–121, 133–135; Ex. 1004, 7:39–67, 8:55–60, 11:47–51, 14:21–33, 14:50–55, 16:32–48. Buruganahalli discloses additional filtering after forwarding a newly received packet with encrypted data to a decryption engine, e.g., as occurs in Buruganahalli’s Figure 3B embodiment. See, e.g., Ex. 1004, 6:17–22, 9:67–10:4, 12:4–64, Fig. 3B. But claims 1, 24, and 25 use the transitional term “comprising.” Ex. 1001, 25:14, 28:59, 29:29–30. Hence, the claims do not “exclude unrecited elements,” such as additional filtering after forwarding a newly received packet with encrypted data to a decryption engine. See Regeneron Pharm., Inc. v. Merus N.V., 864 F.3d 1343, 1352 (Fed. Cir. 2017) (citing Manual of Patent Examining Procedure § 2111.03).” slip op. at 8

    § 103 obviousness
    Patents in suitUS 9,917,856
  • PTAB · Feb 25, 2022 · IPR2020-01094 · APJ Elizabeth M Roesel · IPR · Rehearing

    The Board denied Patent Owner’s rehearing request, leaving claims 1–5 unpatentable as obvious based on Collins alone or with Brooks.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “The burden of showing a decision should be modified lies with the party challenging the decision. The request must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed in a motion, an opposition, or a reply. 37 C.F.R. § 42.71(d) (2021). A request for rehearing is not an opportunity to present new arguments or evidence or merely to disagree with the panel’s assessment of the arguments or weighing of the evidence.” slip op. at 2

    • BurdenDecided for petitioner

      “The burden of showing a decision should be modified lies with the party challenging the decision. The request must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed in a motion, an opposition, or a reply. 37 C.F.R. § 42.71(d) (2021). A request for rehearing is not an opportunity to present new arguments or evidence or merely to disagree with the panel’s assessment of the arguments or weighing of the evidence.” slip op. at 2

    None
    Patents in suitUS 9,930,915
  • PTAB · Oct 25, 2021 · IPR2019-01668 · APJ Jessica C Kaiser · IPR · Rehearing

    The Board denied Patent Owner’s rehearing request, leaving claims 1–20 unpatentable over Moran and Joo-based obviousness grounds.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “II. ANALYSIS A. Standard of Review The party challenging a decision in a request for rehearing bears the burden of showing that the decision should be modified. 37 C.F.R. § 42.71(d). A request for rehearing “must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed in a motion, an opposition, a reply, or a sur-reply.” Id. A request for rehearing, therefore, is not an opportunity to merely disagree with the Board’s assessment of the arguments or weighing of the evidence, or to present new arguments or evidence.” slip op. at 2

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

      “Petitioner’s arguments regarding motivation to combine the teachings of Moran and Joo. In our Decision, we found that, “[a]s Patent Owner acknowledges (PO Sur-reply 26), Petitioner’s combination does not rely on any manufacturing techniques in Joo.” Dec. 21. We agreed with Petitioner that “creat[ing] additional touch sensitive regions on the sides of the device as taught in Joo,” provides the benefits attributed to Joo, but the benefits “are not wholly dependent upon the injection molding technique of Joo.” Id. (citing Pet. 66–67). Although we appreciate that Joo uses injection molding to form his device, we determined that the “benefits [of Joo] inure from having the touch sensitive portion on the side of the display rather than the manufacturing technique that results in that touch sensitive portion (i.e., injection molding versus bending the touch sensitive portion to wrap it around the edge of the display).” Id. at 21–22. This is consistent with Petitioner’s “Motivation to Combine” set forth in the Petition, i.e., “application of a known technique [Joo’s teaching of wrapping a touch sensor around the edges of a touchscreen display] to a piece of prior art ready for the improvement [Moran’s flexible capacitive touch sensor for a touchscreen device].” Pet. 67 (citing KSR International Co. v. Teleflex Inc., 550 U.S. 398, 417 (2007)). Indeed, in our Decision on Institution (Paper 7, 21), we expressly stated that we did not “understand Petitioner’s combination to rely on any manufacturing techniques in Joo.” Accordingly, we determine we did not change reasoning midstream as to why we agreed with Petitioner’s motivation to combine the teachings of Moran and Joo, and thus, did not misapprehend or overlook Petitioner’s motivation to combine the teachings of Moran and Joo.” slip op. at 4

    • Expert testimonyPetitioner expert creditedPatent owner expert creditedDecided for petitioner

      “We disagree. In our Decision, we found Dr. Wolfe’s testimony “credible and persuasive that resolving [implementation] details would have been well within the skill of a person of ordinary skill in the art.” Dec. 23 (citing Ex. 1023 ¶¶ 178–183). Dr. Wolfe provided detailed testimony supported by objective evidence on this point. See id. (citing Pet. 68); Ex. 1023 ¶¶ 182–183 (citing Ex. 1007, 8:13–21; Ex. 1012 ¶¶ 8–9; Ex. 1018, 2955, 2962; Ex. 1019 ¶¶ 25, 33, 81; Ex. 1003, 21:8–12, 27:48–28:38, 29:55– 30:33). Thus, even if Mr. Credelle’s testimony was not directly rebutted, we properly weighed Mr. Credelle’s testimony against Dr. Wolfe’s testimony. As such, we determined that a preponderance of the evidence supported Petitioner’s contention that an ordinary artisan would have known how to modify Moran to arrive at a substrate and touch sensor configured to wrap around an edge of a display. See Dec. 26. Accordingly, we are not persuaded that we overlooked or failed to consider any argument or evidence related to how the proposed modification would have been achieved.” slip op. at 6

    • PTAB / AIA Trials › Constitutional / APA (Arthrex, Oil States, due process)Not reached

      “D. Constitutionality The remainder of Patent Owner’s arguments on rehearing are devoted to contesting the constitutionality of the appointments of the Administrative Patent Judges. Req. Reh’g 9–12. We decline to address Patent Owner’s constitutional challenge except to note that the constitutionality of the appointments of the Administrative Patent Judges was addressed by the U.S. Supreme Court in United States v. Arthrex, Inc., 141 S. Ct. 1970, 1986–87, 1997 (2021).” slip op. at 9

    § 103 obviousnesscites KSR
    Patents in suitUS 9,256,311
  • PTAB · Aug 26, 2021 · IPR2019-01603 · APJ Hubert C Lorin · IPR · Rehearing

    The Board denied EnergySource’s rehearing request, finding no overlooked or misapprehended arguments or evidence that warranted changing the final written decision on claims 1–18.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “A request for rehearing must identify specifically all matters that the requesting party believes the Board misapprehended or overlooked. 37 C.F.R. § 42.71(d). When rehearing a decision on institution, the Board will review the decision for an abuse of discretion. 37 C.F.R. § 42.71(c).” slip op. at 3

    • BurdenNot shown unpatentable

      “In that regard, Petitioner contends that Christopher’s “aging process resulted in a reduction in ‘at least one elemental component’ (i.e., silica).” Pet. Reply 5–6 (emphasis added). However, this is not buttressed with any evidence. Petitioner has not presented any evidence showing Christopher’s “aging” process reduces “the concentration of at least one … elemental component” to support its contention that Christopher’s brine of Table 1 is a “treated” brine as claimed. Accordingly, on this record, Petitioner has not shown that the “treated” brine of the claims reads on Christopher’s “aged” brine by a preponderance of the evidence.” slip op. at 5

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successNot shown unpatentable

      “The Petition discusses Grounds I and II on pages 27–30 of the Petition. Ground I challenges the patentability of claims 1–20 as anticipated by Christopher and Ground II challenges the patentability of claims 1–20 as anticipated and/or obvious over Christopher. Reading pages 27–30 it is plainly evident that it is focused on making the case that Christopher discloses all that is claimed. It is devoid of any reasoning with respect to the obviousness of the claims over Christopher. The Graham factors are not addressed. See Graham v. John Deere Co., 383 U.S. 1 (1966). The differences between the claimed invention and Christopher are not identified and no rationale as to why one of ordinary skill would have been led to modify Christopher to reach the claimed subject matter is provided. Rather, the entire discussion goes to explaining why, in fact, Christopher discloses all that is claimed. The Board was consistent with that position. Petitioner cites page 12–14 of the Reply as evidence that an obviousness challenge was presented. We disagree. The Reply does not add anything significant to the obviousness challenge presented in the Petition. The Reply is likewise devoid of any reasoning with respect to the obviousness of the claims over Christopher. It repeats that “Christopher teaches using air oxidation and pH modification to selectively precipitate silica, iron, and other heavy metals from a Salton Sea geothermal brine” (Reply 13, emphasis added), where “a POSITA could readily ‘tune’ these parameters to produce the desired results if such were not obtained immediately.” Id. The Board addressed that argument. See Dec. 17.” slip op. at 14

    • Expert testimonyOther

      “Petitioner cites footnote 3 [sic. 1] in the Petition but it merely states “mg/kg=(g/L*1000)/1.18kg/L due to the density of Salton Sea geothermal brines.” There is no evidence cited to support it. Petitioner cites “Reply, 3; Ex. 2025, 337:5-9” and “337:5-13” (Req. 6) but the Reply does not cite to those lines in Dr. Gallup’s Declaration. See Pet. Reply 3 (“Ex. 2025, 336:3-5-337:2”). We were unable to locate these lines of testimony in the Reply. The Board could not have misapprehended or overlooked evidence demonstrating Petitioner’s 1.18 kg/L density that was not before it.” slip op. at 11

    § 103 obviousnesscites Graham
    Patents in suitUS 9,644,126
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