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  • PTAB · Jan 25, 2022 · IPR2021-00205 · APJ Bryan F Moore · IPR · Rehearing

    The Board granted Google's rehearing request and instituted IPR on claims 5–7, 9–12, 21–23, 25–28, 37, and 39–42 on all petitioned grounds.

    RulingsRehearing decision
    • RehearingRehearing, grantedGranted

      “Circuit directed the WDTX to transfer the district court cases to the NDCA [Northern District of California] (Ex-1023 at 16) . . . the cases against LGE and Samsung will be given a new case schedule in the NDCA, delaying not only the trial date but the overall investment in the case by both the parties and the court.” Request 5. We agree. In fact, the cases in NDCA are currently stayed pending an appeal of the Federal Circuit’s Decision. Ex. 3003. In weighing the Fintiv factors, we relied on the involvement of the ’554 patent in the WDTX cases as the basis for our weighing four of six factors and for our holistic assessment of the factors in favor of our exercising our discretion to deny institution. DDI 7–13. However, the WDTX cases no longer provide any basis for exercising our discretion to deny institution.” slip op. at 8

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Decided for petitioner

      “3 In assessing whether to exercise such discretion, the Board weighs the following factors: 1. whether the court granted a stay or evidence exists that one may be granted if a proceeding is instituted; 2. proximity of the court’s trial date to the Board’s projected statutory deadline for a final written decision; 3. investment in the parallel proceeding by the court and the parties; 4. overlap between issues raised in the petition and in the parallel proceeding; 5. whether the petitioner and the defendant in the parallel proceeding are the same party; and 6. other circumstances that impact the Board’s exercise of discretion, including the merits. Fintiv, Paper 11 at 6–7. Circuit directed the WDTX to transfer the district court cases to the NDCA [Northern District of California] (Ex-1023 at 16) . . . the cases against LGE and Samsung will be given a new case schedule in the NDCA, delaying not only the trial date but the overall investment in the case by both the parties and the court.” Request 5. We agree. In fact, the cases in NDCA are currently stayed pending an appeal of the Federal Circuit’s Decision. Ex. 3003. In weighing the Fintiv factors, we relied on the involvement of the ’554 patent in the WDTX cases as the basis for our weighing four of six factors and for our holistic assessment of the factors in favor of our exercising our discretion to deny institution. DDI 7–13. However, the WDTX cases no longer provide any basis for exercising our discretion to deny institution.” slip op. at 7

    • Parallel petitionsDecided for petitioner

      “should exercise its discretion under § 314(a) to deny at least one of Petitioner’s two overlapping petitions. Petitioner concurrently filed two petitions against the ’554 patent: IPR2021-00204 (Petition 1) and IPR2021- 00205 (Petition 2).” Prelim. Resp. 18. Petitioner contends “Petition 2 challenges only claims with an admitted later priority date . . . [and n]one of the claims challenged in Petition 2 are addressed in Petition 1. The two” slip op. at 9

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

      “E. Obviousness Analysis We determine that Petitioner has shown a reasonable likelihood of establishing the obviousness of the limitations of claim 1 and of claim 5 (which includes the limitations of claim 1) and, on that basis, institute inter partes review of all the Challenged Claims. See 37 C.F.R. § 42.108(a) (“When instituting inter partes review, the Board will authorize the review to proceed on all of the challenged claims.”). Although dependent claim 5 is the first Challenged Claim in the Petition, we begin our analysis thereof by analyzing its underlying base claim, namely, independent claim 1.” slip op. at 17

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 8,874,554
  • PTAB · Jan 25, 2022 · IPR2021-00204 · APJ Bryan F Moore · IPR · Rehearing

    The Board granted rehearing and instituted IPR on claims 1–4, 8, 17–20, 24, 33–36, and 38 on all petition grounds, finding a reasonable likelihood of obviousness.

    RulingsRehearing decision
    • RehearingRehearing, grantedGranted

      “as our basis for exercising our discretion to deny institution are no longer in the Western District of Texas. Ex. 1023, 16; Ex. 3003. In the Request for Rehearing, Petitioner argues that (at that time), “[b]ecause the Federal Circuit directed the WDTX to transfer the district court cases to the NDCA [Northern District of California] (Ex-1023 at 16) . . . the cases against LGE and Samsung will be given a new case schedule in the NDCA, delaying not 3 In assessing whether to exercise such discretion, the Board weighs the following factors: 1. whether the court granted a stay or evidence exists that one may be granted if a proceeding is instituted; 2. proximity of the court’s trial date to the Board’s projected statutory deadline for a final written decision; 3. investment in the parallel proceeding by the court and the parties; 4. overlap between issues raised in the petition and in the parallel proceeding; 5. whether the petitioner and the defendant in the parallel proceeding are the same party; and 6. other circumstances that impact the Board’s exercise of discretion, including the merits. Fintiv, Paper 11 at 6. only the trial date but the overall investment in the case by both the parties and the court.” Request 5. We agree. In fact, the cases in NDCA are currently stayed pending an appeal of the Federal Circuit’s Decision. Ex. 3003. In weighing the Fintiv factors, we relied on the involvement of the ’554 patent in the WDTX cases as the basis for our weighing four of six factors and for our holistic assessment of the factors in favor of our exercising our discretion to deny institution. DDI 7–13. However, the WDTX cases no longer provide any basis for exercising our discretion to deny institution.” slip op. at 7

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Decided for petitioner

      “3 In assessing whether to exercise such discretion, the Board weighs the following factors: 1. whether the court granted a stay or evidence exists that one may be granted if a proceeding is instituted; 2. proximity of the court’s trial date to the Board’s projected statutory deadline for a final written decision; 3. investment in the parallel proceeding by the court and the parties; 4. overlap between issues raised in the petition and in the parallel proceeding; 5. whether the petitioner and the defendant in the parallel proceeding are the same party; and 6. other circumstances that impact the Board’s exercise of discretion, including the merits. Fintiv, Paper 11 at 6. only the trial date but the overall investment in the case by both the parties and the court.” Request 5. We agree. In fact, the cases in NDCA are currently stayed pending an appeal of the Federal Circuit’s Decision. Ex. 3003. In weighing the Fintiv factors, we relied on the involvement of the ’554 patent in the WDTX cases as the basis for our weighing four of six factors and for our holistic assessment of the factors in favor of our exercising our discretion to deny institution. DDI 7–13. However, the WDTX cases no longer provide any basis for exercising our discretion to deny institution.” slip op. at 7

    • Parallel petitionsDecided for petitioner

      “B. Multiple Petitions In its Preliminary Response, Patent Owner also argues “[t]he Board should exercise its discretion under § 314(a) to deny at least one of Petitioner’s two overlapping petitions. Petitioner concurrently filed two petitions against the ’554 patent: IPR2021-00204 (Petition 1) and IPR2021- 00205 (Petition 2).” Prelim. Resp. 17. Petitioner contends “Petition 2 challenges only claims with an admitted later priority date . . . [and n]one of the claims challenged in Petition 2 are addressed in Petition 1. The two petitions therefore differ materially both in substance and in the defenses Patent Owner may potentially raise, and were needed to comply with the word limits.” Paper 3, 3. Patent Owner argues this reason is moot because Patent Owner “has opted to not raise a priority dispute at the pre-institution stage.” Prelim Resp. 18–20. We determine that Patent Owner may raise a priority challenge post-institution so Petitioner’s reason for two petitions is still valid. Thus, we determine that denial of one of the two petitions is not appropriate in this case.” slip op. at 9

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

      “We are also guided by the principle that we need only construe claim terms if, and to the extent that, it is necessary for the purpose of the proceeding. See, e.g., Wellman, Inc. v. Eastman Chem. Co., 642 F.3d 1355, 1361 (Fed. Cir. 2011) (“[C]laim terms need only be construed ‘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)). The Petition states, “[n]o claim terms need to be construed by the Board at this time.” Pet. 6. Patent Owner “does not propose any claim constructions.” Prelim. Resp. 21. Petitioner does present an implied construction of “location information” which we discuss below, in Section III.E.1.d., in association with Petitioner’s contentions regarding that claim term. Nevertheless, in this Decision, we give the claim terms their ordinary and customary meanings.” slip op. at 12

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 8,874,554
  • PTAB · Jan 24, 2022 · IPR2021-01154 · APJ Bryan F Moore · IPR · Institution

    The Board denied institution for claims 1–27 because Petitioner did not show a reasonable likelihood that either asserted Jungck-based obviousness combination rendered the claims unpatentable.

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

      “c. Summary of Claim 1 In sum, Petitioner does not explain how the edge cache devices contribute or detract from Jungck’s ability to teach or suggest the “entire boundary” and “all traffic” limitations of the challenged claims. The evidence of device 900 and claims of collateral estoppel do not remedy this deficiency. In the absence of such evidence, Petitioner has failed to “identif[y], in writing and with particularity, . . . the evidence that supports the grounds for the challenge.” See Intelligent Bio-Sys., Inc. v. Illumina Cambridge Ltd., 821 F.3d 1359, 1369 (“It is of the utmost importance that petitioners in the IPR proceedings adhere to the requirement that the initial petition identify ‘with particularity’ the ‘evidence that supports the grounds for the challenge to each claim.’”) (quoting 35 U.S.C. § 312(a)(3)); 37 C.F.R. § 42.104(b). For the reasons above, Petitioner has not shown sufficiently that the combination of Jungck and Wood meets the limitation of “[a] method of filtering packets at a packet security gateway, of a plurality of packet security gateways that collectively provide an entire interface across a boundary of a network protected by the packet security gateway . . . comprising: a first set of packet filtering rules to be applied to all network traffic traversing the boundary.”” slip op. at 24

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

      “We agree with Patent Owner that the Petition’s avoidance of the operation of edge caches when edge caches are important in the processing of traffic flowing across the boundary undermines this ground of the Petition. If Petitioner wished to rely on an embodiment or configuration in which the edge caches were irrelevant, the edge caches were redundant to the edge server, or the edge caches were unnecessary, it was incumbent upon Petitioner to explain sufficiently how and why that was the case. Petitioner was aware of the edge caches because it appears to have omitted all references to them in the Petition yet did not explain why this was done. Additionally, although Petitioner’s declarant does include references to edge caches, its declarant also does not explain sufficiently the relevance of those edge caches. Ex. 1004 ¶¶ 148, 212, 214, 215, 227, 323. Additionally, Petitioner’s references to collateral estoppel do not relieve Petitioner from the burden to describe its contentions regarding obviousness in the Petition.” slip op. at 15

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

      “Our reviewing court has held that “[c]ollateral estoppel protects a party from having to litigate issues that have been fully and fairly tried in a previous action and adversely resolved against a party-opponent.” Nestle USA, Inc. v. Steuben Foods, Inc., 884 F.3d 1350, 1351–1352 (Fed. Cir. 2018) (quoting Ohio Willow Wood Co. v. Alps S., LLC, 735 F.3d 1333, 1342 (Fed. Cir. 2013)). “It is well established that collateral estoppel, also known as issue preclusion, applies in the administrative context.” MaxLinear, Inc. v. CF CRESPE LLC, 880 F.3d 1373, 1376 (Fed. Cir. 2018) (citations omitted); Webpower, Inc. v. WAG ACQUISITION, LLC, Case IPR2016- 01239, Paper 21 at 26–28 (PTAB Dec. 26, 2017). “Issue preclusion [i.e., collateral estoppel] 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) plaintiff had a full and fair opportunity to litigate the issue in the first action.” In re Freeman, 30 F.3d 1459, 1465 (Fed. Cir. 1994); see also MaxLinear, Inc., 880 F.3d at 1377 (citing Blonder-Tongue Labs., Inc. v. Univ. of Illinois Found., 402 U.S. 313, 91 S. Ct. 1501, 28 L.Ed. 2d 788 (1971) (finding collateral estoppel applies to a patentee who had a full and fair opportunity to litigate the validity of a patent in a prior federal case.)). Patent Owner points out that the claims at issue in IPR2018-01443, 1444, 1513 (“prior IPRs”) did not include the “entire boundary” or “all traffic” limitations. Prelim. Resp. 26–27, 32, 44. We agree. Collateral estoppel does not apply because there are differences between the claim limitation at issue here and the adjudicated claim limitations at issue in the prior IPRs. See In re Freeman, 30 F.3d at 1465; accord MaxLinear, Inc., 880 F.3d at 1377–1378; cf. In re Arunachalam, 709 F. App’x 699, 702 (Fed. Cir. 2017) (unpublished) (finding collateral estoppel applies to an adjudicated claim that is not “materially different” than the adjudicated claims).” slip op. at 19

    • Claim Construction › Intrinsic evidence (Phillips canons) › Preamble limiting or notPreamble limitingDecided for patent owner

      “Patent Owner requests that the preamble of independent claims 1, 8, and 15 be treated as limiting. Prelim. Resp. 16–17. These preambles provide antecedent basis for “packet security gateway,” “boundary,” “network,” and “one or more other networks.” Id. at 16 (citing Ex. 1001, 20:64–21:2, 22:13–18, 23:35–42). The preambles also recite the “plurality of packet security gateways that collectively provide an entire interface across a boundary of a [protected] network,” which is “essential to understand” the “all traffic” limitation in the body of these claims and thus ‘“give life, meaning, and vitality”’ to the claims. Id. (citing Catalina Mktg. Int’l, Inc. v. Coolsavings.com, Inc., 289 F.3d 801, 808 (Fed. Cir. 2002) (citation omitted)). The preambles provide the context for the body of the independent claims by defining the arrangement of the “plurality of packet security gateways” relative to the “boundary” of the protected network and thus the basis for applying “packet filtering rules . . . to all network traffic traversing the boundary.” Id. (citing Ex. 1001, 20:64–21:8). The “entire interface” limitation also was relied on during prosecution of the parent ’437 Patent’s claims to distinguish them from the prior art. Id. at 16–17 (citing Ex. 2008, 254–61; Catalina, 289 F.3d at 808–09). Petitioner does not dispute the preambles are limiting. Pet. 18–21, 37. For, the reasons above, we construe the preambles of independent claims 1, 8, and 15 as limiting. After review of the current record, we conclude that, other than determining the preambles are limiting, no express claim construction is necessary to determine whether to institute review of the challenged claims. See, e.g., Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng'g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’”).” slip op. at 7

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 10,785,266
  • PTAB · Jan 21, 2022 · IPR2021-01242 · APJ Sharon Fenick · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 19 and 20 were obvious over Willebeek-LeMair.

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

      “review. 35 U.S.C. § 314 (2018); 37 C.F.R. § 42.4(a) (2021). The standard for instituting an inter partes review is set forth in 35 U.S.C. § 314(a), which provides that an inter partes review may not be instituted “unless the Director determines . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” For the reasons that follow, we do not institute an inter partes review.” slip op. at 2

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

      “However, unaddressed is the claim’s requirement that each of the two of the plurality of mitigation techniques be automatically applied “to the at least one device.” Throughout the discussion of the limitations of claim 14, and again with respect to remaining challenged claim 19, Petitioner only describes the mitigation techniques to be taught by the application of signatures to the intrusion detector functionality and the firewalling defense system. However, Petitioner also asserts that the “plurality of devices” of the claim are the devices within the network being protected. See Pet. 26 (in arguing that Willebeek-LeMair teaches “code for: receiving information in connection with at least one of a plurality of devices,” (14.4) citing network discovery functionality to discover vulnerabilities in a scan of “machines” in protected network 14). Thus, Petitioner fails to show how Willebeek-LeMair teaches or suggests “automatically applying at least two of the plurality of mitigation techniques . . . to the at least one device,” that is, to a device in network 14.” slip op. at 20

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

      “Neither Petitioner nor Patent Owner explicitly requests claim construction. Pet. 10–11; see Prelim. Resp. Patent Owner’s Preliminary Response raises certain implicit claim construction issues. Additionally, we acknowledge that, in a related litigation, a district court has issued a Markman order construing certain claims of the ’431 patent. Ex. 1016. However, in this instance, no resolution of claim construction issues is necessary to resolve the controversy, and thus, we do not construe any claim terms. See Nidec Motor Corp., 868 F.3d at 1017.” slip op. at 11

    • Adverse judgmentOther

      “requesting inter partes review of claims 1, 2, 4–12, and 14–20 of U.S. Patent No. 9,100,431 B2. Ex. 1001 (“the ’431 patent”). After the Petition was filed, SecurityProfiling, LLC (“Patent Owner”) filed a Statutory Disclaimer of claims 1, 2, 4–12, and 14–18. See Ex. 2002. Thus, claims 19 and 20 for our consideration.1 Patent Owner also filed a Preliminary Response opposing institution of review as to the remaining challenged claims 19 and 20. Paper 6 (“Prelim. Resp.”).” slip op. at 1

    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,100,431
  • PTAB · Jan 18, 2022 · IPR2020-01041 · APJ Debra K Stephens · IPR · Final written decision

    DISH failed to prove claim 13 unpatentable as obvious over either Durand and Bennett or Goyal and Bennett.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “We regard Petitioner’s formulation of the level of skill as consistent with the prior art before us (see Okajima 261 F.3d 1355). Based on the present record, including the disclosure in the ’456 Patent, we apply Petitioner’s definition of the level of ordinary skill in the art. We determine Petitioner’s asserted level of skill comports with the qualifications a person would have needed to understand and implement the teachings of the ’456 Patent and the prior art of record (cf. Okajima, 261 F.3d at 1355 (the prior art itself may reflect an appropriate level of skill in the art)). As we determine the four instances of “at least” in Petitioner’s formulation introduce ambiguity, we remove these terms from our definition. Accordingly, we determine an ordinarily skilled artisan would have a Bachelor of Science in one of Electrical Engineering, Computer Engineering, Computer Science, or a related field, as well as three to four years of experience in implementing resource reservations for UNIX-based computing systems, or a Master’s degree in Electrical Engineering, or an equivalent field, as well as two years of experience in implementing resource reservations for UNIX-based computing systems.” slip op. at 7

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

      “We determine that it is not necessary to provide an express interpretation of any terms of claim 13 (Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (only terms that are in controversy need to be construed, and only to the extent necessary to resolve the controversy); Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (applying Vivid Techs. in the context of an inter partes review)).” slip op. at 9

    • BurdenNot shown unpatentable

      “However, Petitioner has not set forth with specificity where Bennett teaches the request uses the one or more object references. Indeed, Petitioner has not explained how these two teachings of Bennett disclose the recited limitations with sufficient specificity or how one of ordinary skill in the art would modify Durand with these teachings of Bennett to achieve the recited limitations. Accordingly, Petitioner has not established that the combination of Durand and Bennet teaches the subject matter of claim 13. Therefore, based on the entire trial record, we determine Petitioner has not established by a preponderance of the evidence that the subject matter of claim 13 would have been obvious over Durand and Bennet under 35 U.S.C. § 103.” slip op. at 19

    • Strike new argumentNew argument disregardedDecided for patent owner

      “In its Reply, as noted by Patent Owner (PO Sur-reply 11), Petitioner offers a new theory, pointing to a different system call of Goyal (Pet. Reply 19–20 (citing Ex. 1090 ¶ 144 (citing Ex. 1002 ¶ 352–354))). Petitioner contends this new argument is to address Patent Owner’s alleged contention that “‘quality of service’ must already be ‘provided’ at the same time when the correspondence to the ‘reference to an object’ is created (Pet. Reply 19 (citing Ex. 1090 ¶ 141)). Thus, in Dr. Negus’ Reply Declaration, Dr. Negus asserts Goyal teaches the recited “quality of service guarantees that correspond to a reference to an object” relying on the “int hsfq_move (int from, int to, .....)” which “is used to move a thread from one leaf node to another”1 (Ex. 1090 ¶ 144). Petitioner’s alleged reliance on the hsfq_move (int from, int to, …….) system call instead of the int hsfq_mknod (char *name, int parent, int weight, int flag, scheduler_id side) system call represents a change in Petitioner’s unpatentability contentions that is presented for the first time in Petitioner’s Reply (see Pet. Reply 19–20). We acknowledge that the Petition mentions a “move” function: “Additionally, system calls are used to remove, move, and administer nodes in the scheduling structure. Goyal also discloses several additional functions to manage the scheduling structure, including removing, moving, and administering nodes.” (Pet. 61 (citing Ex. 1002 ¶¶ 350–352 (citing Ex. 1007 § 4))). But the cited portion of Dr. Negus’ Declaration simply states that there are other system calls, including “int hsfq_parse(char *name, int hint),” “int hsfq_rmnod(int id, int 1 We note Dr. Negus refers to the system call as “int hsfq_move” (see e.g., Ex. 1002 ¶¶ 144, 352) although Goyal discloses the system call as “hsfq_move” (Ex. 1007 § 4). We consider Dr. Negus’ naming to refer to the same system call as disclosed in Goyal. mode),” and “int hsfq_admin(int node, int cmd, void *args)” and the system call “‘int hsfq_move(int from, int to, .....)’ which ‘is used to move a thread from one leaf node to another’” (Ex. 1002 ¶ 352; see also id. ¶ 144 (repeating the same information as paragraph 352)). Additionally, these teachings of Goyal are discussed in conjunction with the limitation “utilizing an application programming interface . . . to establish one or more quality of service guarantees” (id. ¶¶ 356, 359). Thus, Dr. Negus’ initial Declaration does not elaborate on the move function, and the Petition does not rely on the “hsfq_move” system call to teach the limitations of claim 13. Petitioner asserts that this argument in reply is to address “Patent Owner’s new claim construction position” (Pet. Reply 19). We disagree. As outlined above, the Petition does not identify where an object reference is “used in the request,” as specifically recited in claim 13. Petitioner’s new reply argument, therefore, attempts to fill in a gap in Petitioner’s unpatentability contentions from the Petition that was pointed out by Patent Owner. Under the circumstances here, we do not consider this a permissible reply argument (see Patent Trial and Appeal Board Consolidated Trial Practice Guide 73 (Nov. 2019), available at https://www.uspto.gov/sites/ default/files/documents/tpgnov.pdf (“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.”)). Thus, we do not consider Petitioner’s newly presented contentions.” slip op. at 26

    Patent outcomesUS 6,725,456 not shown unpatentable
    Claim constructioncites Phillips · KSR · Graham
    Patents in suitUS 6,725,456
  • PTAB · Dec 22, 2021 · IPR2021-01055 · APJ Kevin F Turner · IPR · Institution

    The Board instituted IPR of claims 1–5 and 9–19 on five § 103 grounds, finding a reasonable likelihood that at least one challenged claim is unpatentable.

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

      “An inter partes review may be instituted only if “the information presented in the petition . . . and any [preliminary] response . . . shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a) (2018). For the reasons given below, Petitioner has established a reasonable likelihood that it would prevail in showing the unpatentability of at least one of the challenged claims of the ’766 Patent. Accordingly, we institute an inter partes review of claims 1–5 and 9–19 of the ’766 Patent on the grounds of unpatentability raised in the Petition.” slip op. at 2

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

      “For a reference to qualify as a printed publication, “before the critical date the reference must have been sufficiently accessible to the public interested in the art.” Constant v. Advanced Micro-Devices, Inc., 848 F.2d 1560, 1568 (Fed. Cir. 1988). “When there is an established publisher there is a presumption of public accessibility as of the publication date.” VidStream LLC v. Twitter, Inc., 981 F.3d 1060, 1065 (Fed. Cir. 2020); see also Hulu, LLC v. Sound View Innovations, LLC, Case IPR2018-01039, Paper 29 (PTAB Dec. 20, 2019) (precedential) (determining that, based on the totality of the evidence, a reference bearing a copyright date, a printing date, and an ISBN date all earlier than the critical date of the challenged patent, and the reference was a “textbook from an established publisher” provided sufficient indicia at the institution state).” slip op. at 15

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

      “configuration error” With respect to the limitation “configuration error,” Patent Owner asserts that configuration error means “either (1) the condition that occurs when ‘a rule or series of rules is not properly defined and produces an undesired effect’ or (2) ‘a series of improperly defined rules causes a part to be in more than one state at the same time.’” Prelim. Resp. 10 (citing Ex. 1001, 1:54–61; Ex. 2001 ¶ 40). At this stage of the proceeding, we find that Patent Owner’s proposed construction is supported by the ’766 Patent specification, and adopt Patent Owner’s proposed meaning of “configuration error,” with the following remarks with respect to Patent Owner’s additional arguments regarding the claim construction. Patent Owner, however, also argues that “the specification concerns errors internal to the configuration engine and not ‘errors’ that prevent product configurator users from making their desired but impermissible selections.” Prelim. Resp. 10. We do not agree with Patent Owner’s argument because the first part of the construction, namely rules not being properly defined and “produc[ing] an undesired effect,” does not specify anything about an error being “internal” to the configuration engine. The specification provides that such a configuration error “may occur when a rule or series of rules is not properly defined and produces an undesired effect, such as the exclusion of a part that should be selectable” (Ex. 1001, 1:54–61, emphasis added), but the latter clause provides only one example of the undesired effect. We are not persuaded, based on our review of the Specification of the ’766 Patent that “an undesired effect” should be limited to the exclusion of a part. Thus, although Patent Owner argues that “a configuration error is not a condition that occurs when a user attempts to make a choice that is prohibited by a rule” (Prelim. Resp. 11 (citing Ex. 2001 ¶ 43)), at this juncture, we are not persuaded that such a condition would not be an undesired effect, according to the adopted construction. Therefore, we do not further limit the construction of “configuration error.” slip op. at 7

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “II. ANALYSIS Level of Ordinary Skill in the Art Petitioner, supported by Dr. Wood’s testimony, proposes that a person of ordinary skill in the art at the time of the invention would have had “a Bachelor’s degree in Computer Science, Computer or Electrical Engineering, Engineering Science, an engineering major with a significant computational component, or a similar discipline, or with at least two years of research or experience in configurable systems including testing.” Pet. 8 (citing Ex. 1003 ¶¶ 53–55). Patent Owner argues that “[t]here may be some differences between this and the correct level of skill in the art but those differences will not affect this case at this stage,” such that Patent Owner applies the proposed level of skill in the art without agreeing to it. Prelim. Resp. 10 (citing Ex. 2001 ¶¶ 35–37). At this stage of the proceeding, we find Petitioner’s proposal consistent with the level of ordinary skill in the art reflected by the prior art of record, see Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978), and, therefore, we adopt Petitioner’s unopposed position as to the level of ordinary skill in the art for purposes of this decision.” slip op. at 6

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 6,836,766
  • Apple Inc. v. Corephotonics, Ltd.All claims unpatentable
    PTAB · Dec 7, 2021 · IPR2020-00862 · APJ Bryan F Moore · IPR · Final written decision

    Claims 1, 2, 5, 9–14, 17, 21, and 22 are unpatentable under §103 over the Golan-based combinations; the Board found the combinations taught the limitations and secondary considerations lacked nexus.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedOther

      “Here, as explained below in Section III.E.2., under either articulation of the level of skill in the art Petitioner has shown the claims would have been obvious. Therefore, we do not need to determine whether knowledge of photography is required for the level of skill in this case. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (Where a determination of level of skill would not change the result “we find no harm under the circumstances of this case in the Board’s failure to set forth express findings as to the level of skill.”). For the reasons above, we determine, on the full record before us, that the level of ordinary skill in the art proposed by Petitioner is consistent with the ’332 patent and the asserted prior art. We adopt that level for the purpose of this Decision.” slip op. at 9

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

      “Petitioner asserts “for the purposes of this proceeding and the analysis presented herein, no claim term requires express construction [and that it] analyzes the claims consistent with ordinary and customary meaning as would be understood by a POSITA in light of the specification.” Pet. 8. Patent Owner does not request construction of any claim term. See generally PO Resp. 12 12 Patent Owner proposed a construction for the limitation “no-switching criterion,” as recited in each of the challenged claims in its Preliminary Response. Prelim. Resp. 7–8. Patent Owner asserted “no-switching criterion” should be construed as “one more criteria determined based on inputs obtained from the two camera images.” Id. at 7. In the Institution Decision, we did not limit “no-switching criterion” to “one more criteria determined based on inputs obtained from the two camera images.” Patent Owner did not address claim construction in its Patent Owner Response. See generally PO Resp. Our Scheduling Order states that “Patent Owner is cautioned that any arguments not raised in the response may be deemed waived.” Paper 8, 8. Thus, Patent Owner’s proposed construction for the limitation “no-switching criterion” is waived and we do not explicitly We do not discern a dispute between the parties regarding any limitation and we need not expressly construe any limitation to resolve the controversy before us. See, e.g., Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 10

    • BurdenUnpatentable

      “We have reviewed Petitioner’s arguments, the supporting testimony provided by Dr. Durand, the cited portions of Golan, Martin, and Togo and the other cited evidence and we are persuaded that the proposed combination teaches the limitations recited in independent claim 1 as set forth above. Petitioner’s rationales for combining Golan and Martin and Golan, Martin, and Togo are set forth earlier in this Section, and is determined to be supported by sufficient rational underpinning for at least the reasons set forth above. Patent Owner’s contentions regarding secondary considerations of non-obviousness are set forth above and, as discussed, do not weigh in favor of non-obviousness because Patent Owner has not established a nexus between the claimed invention and the cited evidence. For the foregoing reasons, we conclude Petitioner establishes unpatentability of independent claim 1 over Golan and Martin by a preponderance of the evidence. Accordingly, we are persuaded that Petitioner demonstrates the unpatentability of claim 1 over the combination of Golan, Martin, and Togo by a preponderance of the evidence.” slip op. at 55

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

      “We do not agree with Patent Owner’s arguments, which are premised on a “physical” or “bodily” incorporation of limitations of one reference into the other. This is not the standard. See In re Sneed, 710 F.2d 1544, 1550 (Fed. Cir. 1983) (“[I]t is not necessary that the inventions of the references be physically combinable to render obvious the invention under review.”). The relevant inquiry is whether the claimed subject matter would have been obvious to those of ordinary skill in the art in light of the combined teachings of those references. See In re Keller, 642 F.2d 413, 425 (CCPA 1981). “Combining the teachings of references does not involve an ability to combine their specific structures.” In re Nievelt, 482 F.2d 965, 968 (CCPA 1973). Rather than express obviousness as the physical incorporation of a structure from one reference into the structure of another reference, the prior art should be viewed as a combination of teachings from different sources, and the use of those teachings by one of ordinary skill in the art. See KSR Int’l Co., 550 U.S. at 418(the conclusion of obviousness can be based on the interrelated teachings of multiple patents, the effects of demands known to the design community or present in the marketplace, and the background knowledge possessed by a person having ordinary skill in the art). Petitioner contends “Togo’s image-quality-based no-switching criterion teachings apply to the combination regardless of whether a distance between cameras is close or whether optical axes are parallel.” Pet. Reply 10 (citing Ex. 1040 ¶ 52). Petitioner seeks only “to incorporate Togo’s teachings of a no-switching criterion based on a specific ‘setting magnification X’ and ‘photography distance Y’ of an object to be imaged.” Pet. 32 (citing Ex. 1005 ¶ 15; Ex. 1010 ¶¶ 2, 37, 49; Ex. 1003 ¶ 68). Thus, Patent Owner’s argument does not undermine Petitioners showing For the foregoing reasons, we are persuaded that Petitioner’s rationale for combining Golan, Martin, and Togo is supported by sufficient rational underpinning. See KSR, 550 U.S. at 418. We are further persuaded that the cited evidence sufficiently supports Dr. Durand’s testimony.” slip op. at 43

    Patent outcomesUS 10,356,332 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 10,356,332
  • Apple Inc. v. Corephotonics, Ltd.All claims unpatentable
    PTAB · Dec 7, 2021 · IPR2020-00861 · APJ Bryan F Moore · IPR · Final written decision

    Claims 1, 4, 8–12, 15, 19, and 20 are unpatentable as obvious over the Golan, Martin, and Togo combinations, with Levey, Border, or Parulski added for certain dependent claims.

    RulingsFinal written decision
    • Skill levelOther

      “Here, as explained below in Section III.E.2., under either articulation of the level of skill in the art Petitioner has shown the claims would have been obvious. Therefore, we do not need to determine whether knowledge of photography is required for the level of skill in this case. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (Where a determination of level of skill would not change the result, “we find no harm under the circumstances of this case in the Board’s failure to set forth express findings as to the level of skill.”). For the reasons above, we determine, on the full record before us, that the level of ordinary skill in the art proposed by Petitioner is consistent with the ’898 patent and the asserted prior art. We adopt that level for the purpose of this Decision.” slip op. at 8

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

      “Petitioner asserts “for the purposes of this proceeding and the analysis presented herein, no claim term requires express construction [and that it] analyzes the claims consistent with ordinary and customary meaning as would be understood by a POSITA in light of the specification.” Pet. 8. Patent Owner does not request construction of any claim term. See generally PO Resp.12 12 Patent Owner proposed a construction for the limitation “no-switching criterion,” as recited in each of the challenged claims, in its Preliminary Response. Prelim. Resp. 7–9. Patent Owner asserted “no-switching criterion” should be construed as “one more criteria determined based on inputs obtained from the two camera images.” Id. at 7. In the Institution Decision, we did not limit “no-switching criterion” to “one more criteria determined based on inputs obtained from the two camera images.” Patent Owner did not address claim construction in its Patent Owner Response. See generally PO Resp. Our Scheduling Order states that “Patent Owner is cautioned that any arguments not raised in the response may be deemed waived.” Paper 8, 8. Thus, Patent Owner’s proposed construction for the limitation “no-switching criterion” is waived, and we do not We do not discern a dispute between the parties regarding any limitation and we need not expressly construe any limitation to resolve the controversy before us. See, e.g., Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 9

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

      “from parallax, which Martin depends on. Id. at 40 (citing Ex. 2001 ¶ 84; Ex. 1001, 7:50–53). “A reference may be said to teach away when a person of ordinary skill, upon reading the reference, would be discouraged from following the path set out in the reference, or would be led in a direction divergent from the path that was taken by the applicant.” Ricoh Co., Ltd. v. Quanta Computer Inc., 550 F.3d 1325, 1332 (Fed. Cir. 2008) (quoting In re Kahn, 441 F.3d 977, 990 (Fed. Cir. 2006)). We are not persuaded that the invention claimed in the ’898 patent or Golan teaches away from Martin because they do not discourage or lead one in a direction divergent from Martin’s teachings relevant to “evaluat[ing] if a no-switching criterion is fulfilled or not fulfilled . . .” as recited in claim 1. In addition to providing an autostereoscopic display of 3D images using parallax images, Martin also discloses aligning these same parallax images using transformation parameters. See Ex. 1006, 5:38–42. Thus, Martin’s teaching of critical alignment does not appear to be divergent from or incompatible with the scope of independent claim 1 or the objectives of the ’898 patent. Nor is Martin incompatible with Golan for having a different objective. Petitioner need not show that Martin shares a common objective with Golan or the patent at issue. Intelligent Bio-Systems, 821 F.3d at 1367. Thus, Patent Owner’s teaching away argument does not undermine Petitioner’s contentions.” slip op. at 34

    • Obviousness (§103) › Motivation to combine / reasonable expectation of success › Teaching awayTeaching away not foundDecided for petitioner

      “from parallax, which Martin depends on. Id. at 40 (citing Ex. 2001 ¶ 84; Ex. 1001, 7:50–53). “A reference may be said to teach away when a person of ordinary skill, upon reading the reference, would be discouraged from following the path set out in the reference, or would be led in a direction divergent from the path that was taken by the applicant.” Ricoh Co., Ltd. v. Quanta Computer Inc., 550 F.3d 1325, 1332 (Fed. Cir. 2008) (quoting In re Kahn, 441 F.3d 977, 990 (Fed. Cir. 2006)). We are not persuaded that the invention claimed in the ’898 patent or Golan teaches away from Martin because they do not discourage or lead one in a direction divergent from Martin’s teachings relevant to “evaluat[ing] if a no-switching criterion is fulfilled or not fulfilled . . .” as recited in claim 1. In addition to providing an autostereoscopic display of 3D images using parallax images, Martin also discloses aligning these same parallax images using transformation parameters. See Ex. 1006, 5:38–42. Thus, Martin’s teaching of critical alignment does not appear to be divergent from or incompatible with the scope of independent claim 1 or the objectives of the ’898 patent. Nor is Martin incompatible with Golan for having a different objective. Petitioner need not show that Martin shares a common objective with Golan or the patent at issue. Intelligent Bio-Systems, 821 F.3d at 1367. Thus, Patent Owner’s teaching away argument does not undermine Petitioner’s contentions.” slip op. at 34

    Patent outcomesUS 10,230,898 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · Graham
    Patents in suitUS 10,230,898
  • Apple Inc. v. Corephotonics Ltd.All claims unpatentable
    PTAB · Dec 6, 2021 · IPR2020-00897 · APJ Gregg I Anderson · IPR · Final written decision

    Claims 1–24 are unpatentable as obvious over Ogino Example 5 and Bareau; claims 1–3 and 5–8 are also unpatentable over Ogino Example 4 and Bareau.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “had “(i) a bachelor’s degree in Physics, Optical Sciences, or equivalent training, as well as (ii) approximately three years of experience in designing multi-lens optical systems.” Pet. 7 (citing Ex. 1003, 1111). Petitioner further alleges a person of ordinary skill “would have known how to use lens design software such as Code V, Oslo, or Zemax, and would have taken a lens 9 The Leahy-Smith America Invents Act (AIA), Pub. L. No. 112-29, 125 Stat. 284, 285–88 (2011) revised 35 U.S.C. §§ 102 and 103, effective March 16, 2013. The ’277 patent has an effective filing date later than March 16, 2013 (see Section II.C, fn. 5). Thus, the grounds asserted are under the AIA version of 35 U.S.C. § 103. 10 Petitioner primarily relies on Examples 4 and 5, but also cites Example 6. See, e.g., Pet. 27. We consider all cited portions of Ogino. 11 Petitioner alternates its citations to the Sasián Declaration (Ex. 1003) between page numbers and paragraph numbers. Compare Pet. 7 (citing page) with Pet. 9 (citing paragraph). We refer to page numbers, which are used more often in the Petition, using paragraph cites when they are referenced. design course.” Id. (citing Ex. 1003 ¶ 19). Patent Owner “does not disagree” with Petitioner’s proposed description of a person of ordinary skill in the art. PO Resp. 12 (citing Ex. 2001 ¶ 20). On this record, and to the extent relevant to our findings, we adopt Petitioner’s proposal which is consistent with the prior art of record.” slip op. at 8

    • Prior constructionPrior construction adoptedDecided for petitioner

      “and “total track length” (“TTL”)12 in the final decisions in the ’1140 and ’1146 IPRs. Pet. 8; id. at fn. 2. Specifically, our analysis concluded “effective focal length” is “the focal length of a lens assembly.” ’1140 IPR, Paper 37, 10; ’1146 IPR, Paper 37, 8. We further concluded “total track 12 We also noted in the Institution Decision that Petitioner proposed a different construction of TTL in IPR2020-00877 (“’877 IPR”), which involves the same parties. Inst. Dec. 11. The parties were advised to “address during trial whether and why the construction of this term should differ.” Id. Neither party did so. length” is “the length of the optical axis spacing between the object-side surface of the first lens element and one of: an electronic sensor, a film sensor, and an image plane corresponding to either the electronic sensor or a film sensor.” ’1140 IPR, Paper 37, 10–18; ’1146 IPR, Paper 37, 8–14. The challenged patents in the ’1140 and ’1146 IPRs share common subject matter with the ’277 patent. See Section II.B above. Neither party disputes the constructions of EFL and TTL from the ’1140 or ’1146 IPRs as set forth above. Pet. 8; PO Resp. 13. There is no dispute as to the meaning of EFL or TFL. Accordingly, to the extent relevant and to complete the record, we maintain the above constructions of EFL and TTL for purposes of this Decision.” slip op. at 9

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

      “2. Remaining claim terms In the Institution Decision, we determined no other claim term required construction. Inst. Dec. 10–11. Both parties agree that the remaining words of the claims do not require express construction and are given their ordinary and customary meaning as understood by a person of ordinary skill in the art. Pet. 8; PO Resp. 13.” slip op. at 10

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “We find that Dr. Sasián’s lens design software analysis using the Zemax software shows that L4 and L5 do not touch. See Reply 8–9 (citing Ex. 1037 ¶ 14 (Zemax ray analysis showing L4 and L5 do not touch)).29 Patent Owner disputes the design process used by Dr. Sasián but does not rebut the ray analysis and did not provide a response from Dr. Milster. See Sur-Reply 5–7. In making our finding, we credit Dr. Sasián’s opinion testimony as supported by his ray analysis. Regardless, as we have already found, manufacturing considerations such as touching lenses do not provide a reason not to combine Bureau with Ogino Example 4.” slip op. at 29

    Patent outcomesUS 10,324,277 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,324,277
  • PTAB · Dec 1, 2021 · IPR2021-00983 · APJ Debra K Stephens · IPR · Institution

    The Board denied institution because the petition did not show a reasonable likelihood of prevailing on any challenged claim under the asserted anticipation or obviousness grounds.

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

      “(a) THRESHOLD.—The Director may not authorize an inter partes review to be instituted unless the Director determines that the information presented in the petition filed under section 311 and any response filed under section 313 shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition” slip op. at 2

    • Skill levelSkill level board ownOther

      “Patent Owner does not contest Petitioner’s assertion (see generally Prelim. Resp.). The prior art itself demonstrates the level of ordinary skill in the art at the time of the invention (see Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (explaining that specific findings regarding ordinary skill level are not required “where the prior art itself reflects an appropriate level and a need for testimony is not shown”) (quoting Litton Indus. Prods., Inc. v. Solid State Sys. Corp., 755 F.2d 158, 163 (Fed. Cir. 1985))). in light of Petitioner’s definition of the level of ordinary skill in the art, we determine an ordinarily skilled artisan is: an individual who had (1) a bachelor’s degree or equivalent in the field of Electrical Engineering, Computer Engineering, or Computer Science, or in an equivalent field that includes network engineering as a topic of study (hereinafter, “technical study”), plus at least one year of industry technical experience in the computer network field, such as serving as an engineer for an Internet service provider performing network design, development, or configuration tasks, or as a software developer for network communications software or related utility software, or (2) three years of full-time technical experience in the field of electrical engineering, computer engineering, or computer science or in an equivalent field that includes network engineering or network communications software (hereinafter, “technical fields”), or (3) an equivalent combination of academic study in technical study and work experience in the technical fields.” slip op. at 9

    • Claim Construction › Intrinsic evidence (Phillips canons) › Lexicography (patentee as own lexicographer)Term construed patent owner constructionDecided for patent owner

      “Proxy Rotator’ as ‘a system coupled of separate components implementing a specific method and responsible for collecting statistical data, proxy control, rotation, maintenance, and reporting’” (Prelim. Resp. 15 (citing Ex. 1001, 5:4–7)). of separate components implementing a specific method and responsible for collecting statistical data, proxy control, rotation, maintenance, and reporting” (id. at 5:4–7). In accordance with the Specification’s “general terminology description,” we construe the term “Smart Proxy Rotator” as a system coupled of separate components implementing a specific method and responsible for collecting statistical data, proxy control, rotation, maintenance, and reporting.” slip op. at 11

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

      “construed as “‘the portion of all proxy requests received by the SPR during a time period that the SPR will refer to a particular proxy provider,’ which may be equal to the weight assigned to that particular proxy provider divided by the sum of weights assigned to all proxy providers during the same time period” (Prelim. Resp. 20 (citing Ex. 2003 ¶ 56)). Patent Owner’s definition requiring a “utilization threshold” to be a “portion of all proxy requests received by the SPR during a time period that the SPR will refer to a particular proxy provider” is too narrow. The ’948 Patent does not expressly define the term “utilization threshold,” and, instead, describes utilization thresholds using an example (id. at 8:1–8). The ’948 Patent states [o]ne of the usage examples can be the following: if one provider has a weight equal to 10, and the other provider has a weight equal to 20, the proxy rotator should use the second provider 66.6% of the time and the first provider 33.3% of the time, when no changes to the default providers’ weights have been introduced. These percentages are the utilization thresholds of each provider. threshold is a goal amount of use, not an actual amount of use. A utilization threshold may represent a desired maximum percentage (i.e., proportion), of proxy requests to be referred to a particular proxy provider. Based on the Specification’s use of a “utilization threshold,” we construe the term to mean “a maximum percentage of use assigned to a particular proxy provider that is equal to a weight for the particular proxy provider divided by the sum of respective weights assigned to all proxy providers during the same time period.”” slip op. at 14

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,601,948

Holdings, summaries, rulings, issues, outcomes, winners and claim constructions shown for a decision were generated by a large language model reading the opinion. They are a guide to the decision, not the decision. Confirm every one against the court's own text before relying on it. Outcomes read from the patent owner’s side. Party names are extracted from the decision and are missing on about 900 short Director denials and scans, which carry the trial number instead.