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  • Google LLC v. Parus Holdings, Inc.All claims unpatentable
    PTAB · Nov 6, 2023 · IPR2022-00805 · APJ Patrick M Boucher · IPR · Final written decision

    Claims 1–26 are unpatentable: claims 1–26 as obvious over Wise and Woods, claims 1–25 over Wise and Dasan, and claim 26 over Wise, Dasan, and Uppaluru.

    RulingsFinal written decision
    • Skill levelSkill level board ownDecided for petitioner

      “Petitioner proposes that a person of ordinary skill in the art “would have had a Bachelor’s degree in electrical engineering, computer science or a related field, and at least two years of experience with voice interfaces and information processing.” Pet. 6–7. Petitioner adds that “[m]ore education could substitute for less experience, and vice versa.” Id. Mr. Lipoff supports this articulation, and Patent Owner makes the same proposal. See Ex. 1002 ¶ 77; PO Resp. 1. Because we find the parties’ agreed proposal reasonable, consistent with the level of skill reflected by the prior art, and supported by Mr. Lipoff’s testimony, we adopt it for this Decision. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art may reflect an appropriate level of skill in the art).” slip op. at 10

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

      “used to construe the claim in a civil action under 35 U.S.C. 282(b), including construing the claim in accordance with the ordinary and customary meaning of such claim as understood by one of ordinary skill in the art and the prosecution history pertaining to the patent.” 37 C.F.R. § 42.100(b) (2019); see Phillips v. AWH Corp., 415 F.3d 1303, 1312–13 (Fed. Cir. 2005) (en banc). “Petitioner does not believe that any express constructions are necessary” to resolve the parties’ dispute, and Patent Owner agrees that “claim construction is unnecessary.” See Pet. 7; PO Resp. 1. On the record before us, we do not find it necessary to construe any term for this Decision. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 10

    • Expert testimonyPatent owner expert discountedDecided for petitioner

      “Mr. Occhiogrosso made similarly inconsistent statements on this point on cross-examination. For example, when asked whether the claim requires that the “content-descriptor file be a different file,” Mr. Occhiogrosso responded that “[i]n my opinion, there’s nothing inherent that says it has to be stored in the same physical data file on the same storage medium.” Ex. 1057, 68:11–23. But when asked, “Could the content-descriptor file be one of the web pages that make up a website?” he responded, “In my opinion, no.” Id. at 70:9–13. Notwithstanding such inconsistent statements, we find that, taken as a whole, Mr. Occhiogrosso’s testimony reflects an opinion contrary to that of Mr. Lipoff, namely the recited “content-descriptor file” must be a file separate and distinct from an HTML web page. The Federal Circuit has “viewed extrinsic evidence in general as less reliable than the patent and its prosecution history in determining how to read claim terms,” e.g., because expert testimony “is generated at the time of and for the purpose of litigation and thus can suffer from bias that is not present in intrinsic evidence.” Phillips, 415 F.3d at 1318. In this instance, although we discern certain (but contrary) positions in the experts’ opinions on this point, the inconsistencies in their cross-examination testimony limit our confidence in those opinions. We accordingly give greater weight to the intrinsic evidence, which more strongly supports Petitioner’s position. We accordingly determine that Petitioner’s showing with respect to this limitation is sufficient.” slip op. at 39

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

      “Patent Owner disputes Petitioner’s reasoning because Petitioner’s “motivation to combine argument is centered on the periodic retrieval of information from an information source (webpage) and not on an information source that is periodically updated,” as the claim recites. PO Resp. 24. Nevertheless, Patent Owner concedes that Petitioner “establishes . . . that the Wise website information sources are periodically updated,” which Petitioner correctly observes “is all that the claim requires.” Id.; Reply 9. Patent Owner reasons that there is no motivation to combine teachings from the two references because “the Wise system alone already provides the most up-to-date and complete information to the user.” PO Resp. 27. But the Federal Circuit has criticized such an argument as “reasoning [that] belies its conclusion”: “[t]hat [two prior art references] address the same problem and that [one of the references] was a known way to address that problem is precisely the reason that there’s a motivation to combine under KSR and [Federal Circuit] precedent.” Intel Corp. v. PACT XPP Schweiz AG, 61 F.4th 1373, 1380 (Fed. Cir. 2023) (quoted in Pet. 10– 11). This is the “known-technique” rationale, in which “[t]here is a motivation to combine when a known technique ‘has been used to improve one device, and a person of ordinary skill in the art would recognize that it would improve similar devices in the same way.” Id. at 1380–1381 (citing KSR, 550 U.S. at 417). Implementing periodic updating of information sources as taught by Dasan would be within the skill of an ordinary artisan to implement in Wise’s system. We accordingly determine that Petitioner articulates sufficient reasoning, supported by rational underpinning, to effect the combination it proposes and to meet the first aspect of the preamble.” slip op. at 19

    Patent outcomesUS 9,769,314 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,769,314
  • PTAB · Oct 30, 2023 · IPR2022-00744 · APJ Daniel J Galligan · IPR · Final written decision

    Claims 1–3, 5, 6, 8–10, and 12–14 were not shown unpatentable because Halbert did not disclose the claimed ranks operating at the specified data rate.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Patent Owner does not provide a different assessment of the level of ordinary skill, but Dr. Przybylski states that an individual with the level of experience identified by Petitioner “would have less knowledge and familiarity” than presumed by Petitioner’s definition. Ex. 2003 ¶ 46. Dr. Przybylski, however, provides no further discussion explaining this apparent disagreement with Petitioner, nor does he set forth what level of knowledge and familiarity a person of ordinary skill in the art would have had. Based on the complete trial record, we determine that Petitioner’s proposed skill level is consistent with the level of ordinary skill evidenced by the ’314 patent and the asserted prior art, and we adopt that skill level with the exception of the phrases “at least,” which introduce vagueness as to the amount of experience.” slip op. at 6

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

      “We disagree with Petitioner’s interpretation. Taking Petitioner’s point that “‘specified data rate’ means only that the data rate is specified in some way” (Pet. Reply 4), we do not see how, once the rate is specified, claim 1’s later recitations of “the specified data rate” could refer to any other rate, as Petitioner’s arguments suggest. Petitioner argues that “it is clear that the ‘specified data rate’ that provides antecedent basis for later recitations of that term is merely the data rate specified for ‘communicat[ing] data’ between the ‘memory module’ and the external ‘memory controller of the computer (alteration by Petitioner). We agree with this statement, and later recitations of “the specified data rate,” therefore, refer to the data rate that is so specified. Petitioner provides no persuasive argument to support its position that later recitations of “the specified data rate” could be satisfied by data rates that are not the “specified data rate.”” slip op. at 7

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

      “PO Resp. 19; see also Ex. 2003 ¶¶ 68–72 (Dr. Przybylski’s testimony explaining this annotated figure). Halbert’s Figure 5 is a timing diagram for two consecutive read operations (Ex. 1005 ¶¶ 16, 37), and Patent Owner includes annotations to show each of ranks 140 and 142 outputting data onto their respective data busses at half the rate that data are output from data interface circuit 120 on the DQ data line. In particular, Halbert explains that each of ranks 140 and 142 is “capable of performing m-bit-wide data transfers.” Ex. 1005 ¶ 30. On a read command, rank 140 sends m-bit-wide data to bi-directional data register 126 on line RDQ0 at the same time that rank 142 sends m-bit-wide data to bi-directional data register 128 on line RDQ1, as shown in Figure 5 between T7n and T8n. Ex. 1005 ¶¶ 31–32, 39. Halbert discloses that register 126 or from register 128 to output to buffer 122, which are then output on line DQ. Ex. 1005 ¶ 33. Halbert explains that “[d]ata is serialized from the data registers onto the memory data bus by reading 2m bits into the data registers during one memory device read cycle, and then driving these bits, m at a time, through MUX 124.” Ex. 1005 ¶ 33. As shown in Halbert’s Figure 5, over one clock cycle (T7n–T8n), each of ranks 140 and 142 outputs one piece of m-bit-wide data, and over one clock cycle (T8–T9), those two pieces of m-bit-wide data are output on line DQ to the system memory data bus. Halbert explains that the second read operation proceeds in the same fashion as the first and that “[t]he net result is that the memory data bus transfers 4m bits of data in two memory bus clock cycles (four mbit transfers), with only two data accesses performed at each memory device on the module.” Ex. 1005 ¶ 42. Thus, Halbert’s memory module outputs data to the system memory data bus at twice the rate that each of ranks 140 and 142 outputs data. See Ex. 2003 ¶¶ 68–73 (Dr. Przybylski’s credible testimony explaining Halbert’s data rates).” slip op. at 11

    Patent outcomesUS 10,489,314 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR
    Patents in suitUS 10,489,314
  • PTAB · Oct 30, 2023 · IPR2022-00745 · APJ Daniel J Galligan · IPR · Final written decision

    Claims 15–20 and 22–33 were not shown unpatentable because Petitioner did not adequately explain how the proposed combination would use active and non-active chip select signals.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “have been someone with an advanced degree in electrical or computer engineering and at least two years working in the field, or a bachelor’s degree in such engineering disciplines and at least three years working the field,” and Petitioner identifies particular knowledge that a person of ordinary skill in the art would have had. Pet. 3–4 (citing Ex. 1003 ¶ 52).” slip op. at 5

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

      “C. Claim Construction We need not construe expressly any claim terms to decide the issues before us. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 6

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

      “As outlined above, Petitioner presents reasoning as to why a person of ordinary skill in the art would have included chip select signals in Halbert’s Figure 4 device. See Pet. 20–31 (addressing limitations 15.4 and 15.5). But Petitioner’s contentions about the use of chip select signals do not address sufficiently how Halbert’s Figure 4 device would operate with active and non-active chip select signals, as recited in claim 15. Indeed, as Patent Owner points out (PO Resp. 12), Petitioner’s contentions for limitation 15.6 only rely on Halbert’s Figure 2 prior art device. See Pet. 31–32. Petitioner’s lack of explanation as to how active and non-active signals would affect the operation of Halbert’s Figure 4 device is significant, as explained below.” slip op. at 12

    Patent outcomesUS 10,489,314 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR
    Patents in suitUS 10,489,314
  • PTAB · Oct 23, 2023 · IPR2022-00818 · APJ Patrick M Boucher · IPR · Final written decision

    Claims 1–5, 8–10, and 14 are unpatentable over RadioShack; claim 11 was not shown unpatentable over Wouters and Verzulli because the combination did not disclose the claimed combining and installing steps.

    RulingsFinal written decision
    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication establishedDecided 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)). Petitioner treats this requirement as having two aspects, namely (1) whether a person of ordinary skill could reasonably have found RemoteCentral.com and (2) whether such a skilled artisan could reasonably have found RadioShack on RemoteCentral.com. Reply 8–13; see also Tr. 33:25–34:8 (Patent Owner asserting that there are two aspects to the analysis on public accessibility: “The first is whether a [person of ordinary skill in the art] would have known to arrive at the website containing the prior art reference. The second one is . . . , [a]ssuming the [person of ordinary skill in the art] would have done so, would the [person of ordinary skill in the art], exercising reasonable diligence, have located the prior art reference on the site? And these are separate and distinct requirements, and if you fail one of them, the document is not publicly accessible.”).” slip op. at 27

    • Strike new argumentNew argument consideredDecided for petitioner

      “addressed squarely by the principles set forth in Hulu, which addresses the standards at the institution stage and during the trial for evaluating evidence proffered to show asserted art qualifies as a printed publication. Specifically, after a petitioner has presented “evidence sufficient to establish a reasonable likelihood that the reference was publicly accessible before the critical date of the challenged patent,” such that trial is instituted, “some limited opportunities exist for the petitioner to present new evidence later.” Hulu at 13–14. These “limited opportunities” include “in a reply to the patent owner response,” provided that the additional evidence is “responsive to the prior briefing” and provided that the additional evidence does not require “completely reopen[ing] the record, by, for example, changing theories after filing a petition.” Id. at 14–15. Although Patent Owner contends that “[t]his is not an example of permissible rebuttal evidence, but rather a belated attempt to fill a gap in the evidence in the Petition,” we disagree. See Sur-reply 6. Rather, the 7 Patent Owner appears to refer incorrectly to Exhibit 1040 instead of Exhibit 1041 when identifying “articles allegedly referring to RemoteCentral.com.” See Sur-reply 5–6. progression within the instant proceeding comports well with the Hulu framework. During the preliminary proceeding, Petitioner came forth with “evidence sufficient to establish a reasonable likelihood that [RadioShack] was publicly accessible before the critical date of the challenged patent,” just as Hulu demands. Hulu at 13; Inst. Dec. 23 (“[W]e determine that Petitioner’s showing regarding public accessibility of RadioShack is sufficient under the standard we apply at this stage of the proceeding.”). Patent Owner challenges RadioShack’s status as a printed publication in its Response, just as Hulu contemplates. Hulu at 15; PO Resp. 28–41. And Petitioner submits additional evidence that replies to that challenge without changing its theory that RadioShack qualifies as a printed publication by virtue of its accessibility on the RemoteCentral.com web site and in light of date indicia on RadioShack itself.8 See Hulu at 15–16; Reply 7–13. Moreover, in determining that Petitioner’s additional evidence directed at RemoteCentral.com is properly considered, we are further mindful of the Federal Circuit’s endorsement that “the petitioner in an inter partes review proceeding may introduce new evidence after the petition stage if the evidence is a legitimate reply to evidence introduced by the patent owner.” Anacor Pharm., Inc. v. Iancu, 889 F.3d 1372, 1830–81 (Fed. 8 In its Reply, Petitioner also relies on evidence of publication of RadioShack on Radio Shack’s own public website and on “a third location,” hifi-remote.com. Reply 14. As we discuss below, we determine that the presence of RadioShack on RemoteCentral.com is sufficient to qualify RadioShack as a printed publication. We therefore do not reach the issue of whether presence on either the Radio Shack web site or on hifi-remote.com is an improper new theory raised by Petitioner in its Reply. See Tr. 8:13– 9:23 (Petitioner discussing whether reliance on hifi-remote.com presents a different theory than set forth in the Petition). Cir. 2018); see also Vidstream LLC v. Twitter, Inc., 981 F.3d 1060, 1065 (Fed. Cir. 2020) (“The Board denied VidStream’s Motion to Exclude, holding that it was appropriate to permit Twitter to respond to VidStream’s challenge [to the status of Bradford as a printed publication] by providing additional evidence to establish the Bradford publication date. We conclude that the Board acted appropriately, for the Board permitted both sides to provide evidence concerning the reference date of the Bradford book, in pursuit of the correct answer.”). We accordingly give due weight to Petitioner’s additional evidence of RadioShack’s accessibility on the RemoteCentral.com web site.” slip op. at 25

    • ExcludeMotion to exclude, deniedDenied

      “1 Patent Owner objected to Petitioner’s demonstrative slides 45 and 68 as presenting a new argument that was not previously made with respect to challenged claims 2 and 10. Paper 27; see Paper 26 (Petitioner’s demonstratives), 45, 68. At the oral hearing, we reserved ruling on the objections. Tr. 5:23–6:3. Both slides reproduce the same portions of Exhibits 1002 and 1025, with the statement that “A press and hold for an auto-scan or brand-scan is admitted prior art.” Paper 26, 45, 68. As explained below, we do not reach the predicate position upon which the objections are based. See Tr. 5:8–11 (Petitioner stating that “this Board only needs to resolve this objection if it accepts Roku’s claim construction argument that the claims cover a press and hold of a single button, but that they do not cover pressing multiple buttons to present that argument in the alternative. So, if you reject that argument, you don’t even have to resolve the objection.”). We accordingly dismiss the objections as moot.” slip op. at 2

    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “We agree with this assessment, and the parties do not specifically advocate for one articulation over the other in this proceeding. See Pet. 8 (Petitioner asserting that “[t]he Challenged Claims are unpatentable under both proposed levels”); PO Resp. 5 (Patent Owner stating its “position that the challenged claims are unpatentable under either proposed level of ordinary skill”). We adopt Patent Owner’s proposed statement of the level of ordinary skill as advanced in the related ITC Investigation. But we note that we would reach the same ultimate conclusion that Petitioner shows, by a preponderance of the evidence, that all challenged claims are unpatentable were we to adopt Petitioner’s proposal instead.” slip op. at 12

    Patent outcomesUS 8,378,875 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,378,875
  • PTAB · Oct 17, 2023 · IPR2023-00205 · APJ Daniel J Galligan · IPR · Final written decision

    Claims 1–20 are unpatentable: claims 1–20 are obvious over Hiraishi and Butt, with Ellsberry or Kim added for certain dependent claims.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “have been someone with an advanced degree in electrical or computer engineering and at least two years of work experience in the field of memory module design and operation, or a bachelor’s degree in such engineering disciplines and at least three years of work experience in the field,” and would have had knowledge of various standards for memory, such as Joint Electron Devices Engineering Council (JEDEC) standards, and circuitry used in memories. Pet. 2–3 (citing Ex. 1003 ¶ 37). Patent Owner asserts that it is “applying the level of ordinary skill in the art proposed by Petitioner.” PO Resp. 11. We adopt Petitioner’s uncontested level of ordinary skill with the exception of the phrase “at least,” which introduces vagueness as to the amount of experience.” slip op. at 6

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

      “C. Claim Construction We agree with the parties that we need not construe expressly any claim terms to decide the issues before us. See Pet. 9; PO Resp. 11; see also Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, 9 The parties do not present arguments related to objective evidence of nonobviousness (i.e., secondary considerations) as to any of the challenged claims. Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 6

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

      “We disagree with Patent Owner’s arguments because, as Petitioner points out, the evidence shows that DDR3 devices do not always have edge-aligned data and strobes. See Pet. Reply 4. In particular, Patent Owner’s declarant Dr. Mangione-Smith testifies that the DDR3 standard allows a 200 picosecond maximum DQS-to-DQ skew, “which is a very tight tolerance considering the speed at which the memory devices are operating.” Ex. 2006 ¶¶ 122–125 (citing Ex. 1020, 164). During cross-examination of Dr. Mangione-Smith, Petitioner established that a 200 picosecond tolerance is actually a misalignment of over 28 degrees considering the 2.5 Pet. Reply 4 (discussing this testimony). Thus, the evidence shows that DDR3 data and strobes are not always edge-aligned. Patent Owner dismisses this, stating that “Petitioner’s argument is tantamount to saying that the JEDEC standard prescribes a tolerance for DQS/DQ skew that causes errors, which runs counter to the entire standard-setting process.” PO Sur-reply 3–4. On the contrary, we find that Petitioner’s showing underscores that Butt’s read training has direct applicability to a memory that may potentially skew by as much as 28 degrees. Butt explains that read training is used “to establish optimum DQS strobe settings” and thereby “enables a reliable data read operation for high speed applications.” Ex. 1029 ¶¶ 33, 36; see Pet. 44–47 (discussing this disclosure). As the Supreme Court has stated, “if a technique has been used to improve one device, and a person of ordinary skill in the art would recognize that it would improve similar devices in the same way, using the technique is obvious unless its actual application is beyond his or her skill.” KSR, 550 U.S. at 417. “This is the so-called ‘known-technique’ rationale. And if there’s a known technique to address a known problem using ‘prior art elements according to their established functions,’ then there is a motivation to combine.” Intel Corp. v. PACT XPP Schweiz AG, 61 F.4th 1373, 1380 (Fed. Cir. 2023) (citing Intel Corp. v. Qualcomm Inc., 21 F.4th 784, 799–800 (Fed. Cir. 2021)). We find that Butt’s read training is such a known technique that would improve Hiraishi’s memory based on the benefits identified in Butt and discussed above, i.e., “establish[ing] optimum DQS strobe settings” to enable “reliable data read operation for high speed applications.” Ex. 1029 ¶¶ 33, 36. timing operation” to account for flight time differences between memory devices, pointing to Hiraishi’s retiming operation that is performed after the data are loaded in FIFO (Read) circuit 302. PO Resp. 45 (citing Ex. 1005 ¶ 130). But Petitioner’s obviousness contentions are based on adjusting the timing of strobes before the data are registered in (loaded into) FIFO (Read) circuit 302. See Pet. 35–37 (asserting that the delayed read strobe is “the DQS signal supplied to FIFO (Read) circuit 302,” which is then used to register the data in FIFO (Read) circuit 302). Thus, Patent Owner is pointing to an entirely different operation. Furthermore, even if Hiraishi discloses some mechanism to cope with misaligned data and strobes, we find that Butt’s technique is a “suitable option” in combination with Hiraishi. See Intel, 61 F.4th at 1381. Indeed, in such a case, Hiraishi and Butt “address the same problem,” and Butt’s read training “was a known way to address that problem[, which] is precisely the reason that there’s a motivation to combine under KSR and [Federal Circuit] precedent.” Intel, 61 F.4th at 1380. Thus, it is not necessary for Petitioner to “identify what details are allegedly missing from Hiraishi which are being provided by Butt,” as asserted by Patent Owner. See PO Resp. 44.” slip op. at 14

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

      “During the oral hearing, Petitioner argued that the 236 FD has collateral estoppel effect in this proceeding to resolve the disputed issues conclude that the claims are unpatentable as obvious based on the record in this proceeding and, therefore, do not rely on collateral estoppel. We further note that the Court of Appeals for the Federal Circuit has “held that an IPR decision does not have collateral estoppel effect until that decision is affirmed or the parties waive their appeal rights.” United Therapeutics Corp. v. Liquidia Techs., Inc., 74 F.4th 1360, 1372 (Fed. Cir. 2023) (citing XY, LLC v. Trans Ova Genetics, L.C., 890 F.3d 1282, 1294 (Fed. Cir. 2018) (“[A]n affirmance of an invalidity finding, whether from a district court or the Board, has a collateral estoppel effect on all pending or co-pending actions.”)). No notice of appeal has been filed yet in IPR2022-00236, and the time for filing an appeal has not yet expired.” slip op. at 30

    Patent outcomesUS 10,860,506 unpatentable
    Claim construction§ 103 obviousnesscites KSR
    Patents in suitUS 10,860,506
  • PTAB · Oct 17, 2023 · IPR2022-00711 · APJ Daniel J Galligan · IPR · Final written decision

    Claims 1–20 are unpatentable as obvious over Hiraishi and Butt, with Ellsberry or Kim added for certain dependent claims; the Tokuhiro grounds were not reached.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “have been someone with an advanced degree in electrical or computer engineering and at least two years of work experience in the field of memory module design and operation, or a bachelor’s degree in such engineering disciplines and at least three years of work experience in the field,” and would have had knowledge of various standards for memory, such as Joint Electron Devices Engineering Council (JEDEC) standards, and circuitry used in memories. Pet. 2–3 (citing Ex. 1003 ¶ 37). Patent Owner asserts that it is “applying the level of ordinary skill in the art proposed by Petitioner.” PO Resp. 11. We adopt Petitioner’s uncontested level of ordinary skill with the exception of the phrase “at least,” which introduces vagueness as to the amount of experience.” slip op. at 6

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

      “C. Claim Construction We agree with the parties that we need not construe expressly any claim terms to decide the issues before us. See Pet. 9; PO Resp. 11; see also Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy,” slip op. at 6

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

      “We disagree with Patent Owner’s arguments because, as Petitioner points out, the evidence shows that DDR3 devices do not always have edge-aligned data and strobes. See Pet. Reply 4. In particular, Patent Owner’s declarant Dr. Mangione-Smith testifies that the DDR3 standard allows a 200 picosecond maximum DQS-to-DQ skew, “which is a very tight tolerance considering the speed at which the memory devices are operating.” Ex. 2006 ¶¶ 122–125 (citing Ex. 1020, 164). During cross-examination of Dr. Mangione-Smith, Petitioner established that a 200 picosecond tolerance is actually a misalignment of over 28 degrees considering the 2.5 Pet. Reply 4 (discussing this testimony). Thus, the evidence shows that DDR3 data and strobes are not always edge-aligned. Patent Owner dismisses this, stating that “Petitioner’s argument is tantamount to saying that the JEDEC standard prescribes a tolerance for DQS/DQ skew that causes errors, which runs counter to the entire standard-setting process.” PO Sur-reply 3–4. On the contrary, we find that Petitioner’s showing underscores that Butt’s read training has direct applicability to a memory that may potentially skew by as much as 28 degrees. Butt explains that read training is used “to establish optimum DQS strobe settings” and thereby “enables a reliable data read operation for high speed applications.” Ex. 1029 ¶¶ 33, 36; see Pet. 44–47 (discussing this disclosure). As the Supreme Court has stated, “if a technique has been used to improve one device, and a person of ordinary skill in the art would recognize that it would improve similar devices in the same way, using the technique is obvious unless its actual application is beyond his or her skill.” KSR, 550 U.S. at 417. “This is the so-called ‘known-technique’ rationale. And if there’s a known technique to address a known problem using ‘prior art elements according to their established functions,’ then there is a motivation to combine.” Intel Corp. v. PACT XPP Schweiz AG, 61 F.4th 1373, 1380 (Fed. Cir. 2023) (citing Intel Corp. v. Qualcomm Inc., 21 F.4th 784, 799–800 (Fed. Cir. 2021)). We find that Butt’s read training is such a known technique that would improve Hiraishi’s memory based on the benefits identified in Butt and discussed above, i.e., “establish[ing] optimum DQS strobe settings” to enable “reliable data read operation for high speed applications.” Ex. 1029 ¶¶ 33, 36. timing operation” to account for flight time differences between memory devices, pointing to Hiraishi’s retiming operation that is performed after the data are loaded in FIFO (Read) circuit 302. PO Resp. 45 (citing Ex. 1005 ¶ 130). But Petitioner’s obviousness contentions are based on adjusting the timing of strobes before the data are registered in (loaded into) FIFO (Read) circuit 302. See Pet. 35–37 (asserting that the delayed read strobe is “the DQS signal supplied to FIFO (Read) circuit 302,” which is then used to register the data in FIFO (Read) circuit 302). Thus, Patent Owner is pointing to an entirely different operation. Furthermore, even if Hiraishi discloses some mechanism to cope with misaligned data and strobes, we find that Butt’s technique is a “suitable option” in combination with Hiraishi. See Intel, 61 F.4th at 1381. Indeed, in such a case, Hiraishi and Butt “address the same problem,” and Butt’s read training “was a known way to address that problem[, which] is precisely the reason that there’s a motivation to combine under KSR and [Federal Circuit] precedent.” Intel, 61 F.4th at 1380. Thus, it is not necessary for Petitioner to “identify what details are allegedly missing from Hiraishi which are being provided by Butt,” as asserted by Patent Owner. See PO Resp. 44.” slip op. at 14

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

      “For the reasons discussed above and based on Petitioner’s contentions and evidence, we find that the combination of Hiraishi and Butt teaches “delay[ing] the first read strobe by a first predetermined amount to generate a first delayed read strobe,” “wherein the first predetermined amount is determined based at least on signals received by the first data buffer during one or more previous operations,” as well as the “sample” and “transmit” operations recited in claim 1. We also find, as discussed above, that a person of ordinary skill in the art would have combined the teachings of Hiraishi and Butt and would have had a reasonable expectation of success in arriving at the claimed invention. c) Conclusion for Claim 1 We conclude that the subject matter of claim 1 would have been obvious based on the combined teachings of Hiraishi and Butt.” slip op. at 19

    Patent outcomesUS 10,860,506 unpatentable
    Claim construction§ 103 obviousnesscites KSR
    Patents in suitUS 10,860,506
  • PTAB · Oct 13, 2023 · IPR2023-00662 · APJ Aaron W Moore · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 1–20 were unpatentable over the asserted obviousness grounds.

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

      “We may institute an inter partes review if “the information presented in the petition . . . and any response . . . shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a) (2018). For the reasons provided below, we determine that Petitioner has not demonstrated a reasonable likelihood that it will prevail in showing the unpatentability of at least one challenged claim. Accordingly, we do not institute inter partes review. B.” slip op. at 2

    • PTAB / AIA Trials › Discretionary denial › Fintiv (parallel litigation)Not reached

      “4 Petitioner also cites page 10 of Tahan, but we find no mention of either SVP or SVM there, and Petitioner does not explain where it might be disclosed. 5 Because we deny the Petition on the merits, we do not reach Patent Owner’s request that we exercise our discretion to deny the Petition based on the state of the related litigation. See Prelim. Resp. 3–18.” slip op. at 19

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Level of Ordinary Skill in the Art Petitioner contends that one of ordinary skill in the art at the time of the alleged invention “would have had a bachelor’s degree in computer science, or a related field, or an equivalent technical degree or equivalent work experience, and an additional one to two years of education or experience in the field of computer security topics such as malware/exploit detection and/or machine learning” and that “[m]ore education can supplement practical experience and vice versa” Pet. 9 (citing Ex. 1002 ¶ 94). Patent Owner “does not dispute Petitioner’s articulation of the level of ordinary skill.” Prelim. Resp. 29. 1 Gil Tahan, et al., Mal-ID: Automatic Malware Detection Using Common Segment Analysis and Meta-Features, Journal of Machine Learning Research 13, 949–979 (April 13, 2012) (Exhibit 1003). 2 Eitan Menahem, et al., Improving Malware Detection by Applying Multi- Inducer Ensemble, Computational Statistics & Data Analysis 53, 1483–1494 (2009) (Exhibit 1004). 3 U.S. Patent App. Pub. No. 2009/0254992 A1 (Exhibit 1005). For purposes of this decision, we adopt Petitioner’s proposal, which we find generally consistent with the disclosures of the ’844 patent. B.” slip op. at 11

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

      “Petitioner asserts that “all claim terms should be given their plain and ordinary meanings.” Pet. 9. For its part, Patent Owner “agree[s] that no claim terms need be construed for this petition,” and that “all claim terms should carry their plain and ordinary meaning in light of the intrinsic record.” Prelim. Resp. 27. We find that no express claim construction is necessary to resolve the institution question. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (explaining that construction is needed only for terms that are in dispute, and only as necessary to resolve the controversy). C.” slip op. at 12

    Claim construction§ 103 obviousnessDiscretionary denialcites KSR · Graham
    Patents in suitUS 10,599,844
  • PTAB · Oct 13, 2023 · IPR2023-00657 · APJ Aaron W Moore · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 1–20 would have been obvious over Rockwood and Xie.

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

      “Under 35 U.S.C. § 314, an inter partes review may not be instituted “unless . . . there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” Upon consideration of the Petition in view of the present record, and for the reasons explained below, we determine that Petitioner has not shown a reasonable likelihood of prevailing with respect to at least one of the challenged claims. We accordingly do not institute an inter partes review of claims 1–20 of the ’224 patent. B.” slip op. at 3

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

      “We also find it unclear which reference Petitioner relies on for the correlating. It appears that Petitioner finds the correlating in Rockwood (the reference with the attacker profile), but if Rockwood is intended to provide the correlating, it is unclear what role Xie has in the combination. We further find that Petitioner does not adequately describe how these references might be combined. Rockwood describes a system that identifies attacks at a network edge as they occur,5 while Xie’s system looks for 5 Notably, the ’224 patent presents itself as an improvement over tools that “may reside at a network edge and may receive network events concerning the network from one or more hosts or systems” because “network edge devices have no ability to establish any sort of context from within the host or system that is generating the event.” Ex. 1001, 1:43–48. Rockwood appears to describe a network edge device. See Ex. 1004, 3:16–4:4 (“Each sensor 20 is located at a network port that receives TCP/IP packets or other similar network communications from network 100.”). similar changes across different hosts within a network over multiple days. There is insufficient explanation of how Xie’s correlating technique would be beneficial in a system like that of Rockwood. Finally, to the extent Petitioner intends to rely on Xie for correlating to an originating object, we find that reliance misplaced. Xie discloses a system that looks for corresponding changes over days across multiple hosts in a network to identify patterns that might be indicative of a problem. But Xie does not describe using correlation to identify an originating object. The correlation is between similar patterns across the network, meaning that, even when Xie identifies a correlation, it is not correlating an event to its originating object, but is merely identifying multiple close vectors (reflecting corresponding file changes) within a detection window. See Ex. 1005, 38. The system then identifies the involved hosts and files, which can be used by “system administrators [to] decide whether the updates are known administrative updates that should be suppressed, or some abnormal events that should be further investigated.” Id. at 39. Although Xie’s example used the “Lion” worm, the worm was known and introduced into the network for testing purposes, not identified by Xie’s system.” slip op. at 18

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

      “object” to the network layer or operating system of the device from which the detected event originated.4 We do not agree that the network layer or OS of the originating system could be “a first object” within the meaning of these claims. The claims require that the first object “act[] on a target,” and we fail to see how the network layer or operating system of the device from 4 Although Rockwood indicates that the system can detect the attacker’s operating system (see, e.g., Ex. 1004, 12:39–41), it does not mention any “network layer.” That term appears to come from the Nielson Declaration. See Ex. 1002 ¶ 65–69. which the detected event originated would be “acting on” the destination IP address, which is what Petitioner identifies as the “target.”” slip op. at 16

    § 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,257,224
  • PTAB · Sep 18, 2023 · IPR2023-00594 · APJ Patrick M Boucher · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 1–23 and 25–30 were unpatentable under the asserted obviousness grounds.

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

      “We agree with Patent Owner that “[i]f anything, Petitioner’s cited passages appear to suggest to the contrary that these ostensible default duration parameters would instead be features of the application programs used for managing Shimizu’s alleged show structures.” Id. at 45–46; see also id. at 59 (“[T]he passages Petitioner relies on teach only that the ‘predetermined time’ would be associated with the application program used to display the nodes.”). Several considerations support this understanding of Shimizu, including both Shimizu’s disclosure and certain testimony of Petitioner’s expert, Mr. Schmandt. First, the passage that Petitioner cites from Shimizu’s Summary of the Invention refers to “an application program” that causes switching of nodes displayed “at predetermined intervals.” Ex. 1003, 5:11–14. The other passage that Petitioner cites similarly refers to “an application program” that may be displayed by reading node information within “a predetermined time.” Id. at 3:12–16. Although not cited by Petitioner, Shimizu also states: As described, the hypertext apparatus of the invention offers a user interface capable of putting into a desired order the links between the nodes to be managed and of manipulating the established link order. This makes it easy to create illustratively an application program allowing the display of node contents to be switched in a desired order and at predetermined intervals on the hypertext apparatus. Id. at 9:60–66. All of these passages are more consistent with Patent Owner’s position that the predetermined time or intervals are included in the application program rather than in the hypertext nodes. Petitioner does not provide persuasive argument or evidence to show that Shimizu should instead be read as describing hypertext nodes that include predetermined times or intervals. Second, we have also considered Mr. Schmandt’s testimony, and he provides no meaningful additional information to support reading Shimizu as Petitioner advocates. See Ex. 1002 ¶¶ 118, 120–127. In testimony not cited by Petitioner, Mr. Schmandt admits that “Shimizu does not appear to disclose further details about how duration information is specified or stored within its system, or whether such intervals between nodes can be changed.” Id. ¶ 119. This testimony undermines Petitioner’s position that Shimizu’s hypertext nodes include duration information. Mr. Schmandt elaborates in testimony that Petitioner cites, but does not explain: In a real-world implementation of the proposed combination, for example, the display time could have been specified within the node information structure 9 of Shimizu. I note that node information structure 9 in Shimizu also contains display procedure slot 62 (Fig. 6), which points to “a procedure program function used when the node in question is to be displayed on the screen.” (Shimizu, 6:52–55.) Shimizu thus contemplates that node information structure 9 may contain information about how the node will be displayed to the user, and as such, it would have been obvious that durational information could also have been included as part of node information structure 9. This durational amount could have been a default display time specified by the user, or a display time specific to the node in question, as explained above. * * * Shimizu itself clearly contemplates the ability to customize the display of nodes, and as explained above, node information structure 9 (Fig. 6) includes display procedure slot 62 which points to a program function or procedure used to display the node content, thus making clear that node information structure 9 can hold information about how the node will be displayed. Id. ¶¶ 123, 127. Mr. Schmandt’s testimony that Shimizu would need to be modified for its hypertext nodes to include duration information is strong evidence that Shimizu does not disclose hypertext nodes that include duration information. This testimony (from ¶ 123) also suggests that Shimizu’s predetermined intervals and times could be included in the procedure program function to which display procedure slot 62 points, rather than in the hypertext node, thereby providing additional evidence Shimizu’s predetermined intervals and times are included in structure other than hypertext nodes. See also Ex. 1003, 6:52–55.” slip op. at 27

    • BurdenInstitution denied

      “We agree with Patent Owner that “[i]f anything, Petitioner’s cited passages appear to suggest to the contrary that these ostensible default duration parameters would instead be features of the application programs used for managing Shimizu’s alleged show structures.” Id. at 45–46; see also id. at 59 (“[T]he passages Petitioner relies on teach only that the ‘predetermined time’ would be associated with the application program used to display the nodes.”). Several considerations support this understanding of Shimizu, including both Shimizu’s disclosure and certain testimony of Petitioner’s expert, Mr. Schmandt. First, the passage that Petitioner cites from Shimizu’s Summary of the Invention refers to “an application program” that causes switching of nodes displayed “at predetermined intervals.” Ex. 1003, 5:11–14. The other passage that Petitioner cites similarly refers to “an application program” that may be displayed by reading node information within “a predetermined time.” Id. at 3:12–16. Although not cited by Petitioner, Shimizu also states: As described, the hypertext apparatus of the invention offers a user interface capable of putting into a desired order the links between the nodes to be managed and of manipulating the established link order. This makes it easy to create illustratively an application program allowing the display of node contents to be switched in a desired order and at predetermined intervals on the hypertext apparatus. Id. at 9:60–66. All of these passages are more consistent with Patent Owner’s position that the predetermined time or intervals are included in the application program rather than in the hypertext nodes. Petitioner does not provide persuasive argument or evidence to show that Shimizu should instead be read as describing hypertext nodes that include predetermined times or intervals. Second, we have also considered Mr. Schmandt’s testimony, and he provides no meaningful additional information to support reading Shimizu as Petitioner advocates. See Ex. 1002 ¶¶ 118, 120–127. In testimony not cited by Petitioner, Mr. Schmandt admits that “Shimizu does not appear to disclose further details about how duration information is specified or stored within its system, or whether such intervals between nodes can be changed.” Id. ¶ 119. This testimony undermines Petitioner’s position that Shimizu’s hypertext nodes include duration information. Mr. Schmandt elaborates in testimony that Petitioner cites, but does not explain: In a real-world implementation of the proposed combination, for example, the display time could have been specified within the node information structure 9 of Shimizu. I note that node information structure 9 in Shimizu also contains display procedure slot 62 (Fig. 6), which points to “a procedure program function used when the node in question is to be displayed on the screen.” (Shimizu, 6:52–55.) Shimizu thus contemplates that node information structure 9 may contain information about how the node will be displayed to the user, and as such, it would have been obvious that durational information could also have been included as part of node information structure 9. This durational amount could have been a default display time specified by the user, or a display time specific to the node in question, as explained above. * * * Shimizu itself clearly contemplates the ability to customize the display of nodes, and as explained above, node information structure 9 (Fig. 6) includes display procedure slot 62 which points to a program function or procedure used to display the node content, thus making clear that node information structure 9 can hold information about how the node will be displayed. Id. ¶¶ 123, 127. Mr. Schmandt’s testimony that Shimizu would need to be modified for its hypertext nodes to include duration information is strong evidence that Shimizu does not disclose hypertext nodes that include duration information. This testimony (from ¶ 123) also suggests that Shimizu’s predetermined intervals and times could be included in the procedure program function to which display procedure slot 62 points, rather than in the hypertext node, thereby providing additional evidence Shimizu’s predetermined intervals and times are included in structure other than hypertext nodes. See also Ex. 1003, 6:52–55.” slip op. at 27

    • Prior constructionPrior construction adoptedDecided for patent owner

      “used to construe the claim in a civil action under 35 U.S.C. 282(b), including construing the claim in accordance with the ordinary and customary meaning of such claim as understood by one of ordinary skill in the art and the prosecution history pertaining to the patent.” 37 C.F.R. § 42.100(b) (2019); see Phillips v. AWH Corp., 415 F.3d 1303, 1312–13 (Fed. Cir. 2005) (en banc). Certain terms recited in the challenged claims were construed during prior litigation of the ’451 patent, i.e., an ancestor of the challenged ’819 patent that Petitioner characterizes as “shar[ing] a near-verbatim written description with the ’819 patent”). Ex. 1023 (claim construction order in cases involving Microsoft and Apple); Ex. 2003, 5 (clarification of certain claim constructions on summary judgment); Pet. 8–9. Patent Owner advocates that we adopt such prior constructions in this proceeding. Prelim. Resp. 6. Although “Petitioner does not believe express claim construction is necessary at this time,” Petitioner takes the position that its asserted prior art “renders the challenged claims obvious under the district court’s constructions.” Pet. 10. And we agree with Patent Owner that the Petition “presents extensive arguments” that apply the district court’s constructions. See Prelim. Resp. 6 (citing Pet. 9–10, 12–20, 33). We have reviewed the court’s claim-construction order, and adopt its construction of the following terms for purposes of this Decision. First, we construe “node,” which is recited in multiple claims, as “an identifier of a resource that includes an address to the resource and the duration for which the resource’s content is to be presented by default.” See Ex. 1023, 16–17; Prelim. Resp. 8–10. Second, we construe “show structure of nodes,” which is recited in each of challenged independent claims 1, 16, 23, and 26, as well as in certain dependent claims, as “a structure that is arranged for the display of content by specifying one or more paths through a plurality of nodes. The show structure of nodes specifies the duration of any display,” but there is no durational requirement separate from the construction of “node.” See Ex. 1023, 2–13; Ex. 2003, 5; Prelim. Resp. 7–8. Third, we construe “interactively variable duration information,” which is recited in each of challenged independent claims 1, 23, and 26, as “a parameter specifying how long a content is to be displayed by default before a subsequent content is displayed, where the viewer of the content can change the parameter.” Ex. 1023, 22–23; Prelim. Resp. 10–12.” slip op. at 14

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner proposes that a person of ordinary skill in the art “would have possessed a bachelor’s in electrical engineering, computer science, or similar field, with at least two years of experience developing and implementing network-based computer systems, such as systems for storing and retrieving information over the Internet or communicating using the Web.” Pet. 7. Petitioner adds that “[s]uch a person could also have qualified with more formal education and less technical experience, or vice versa.” Id. (citing Ex. 1002 ¶¶ 13–18). Patent Owner proposes that a person of ordinary skill in the art “would have the equivalent of a four-year degree from an accredited institution (usually denoted as a B.S. degree) in computer science, computer engineering or the equivalent, and experience with, or exposure to, topics in computer networking, multimedia, and web systems. A person of ordinary skill in the art would also have approximately 3-5 years of professional experience with these topics.” Prelim. Resp. 5–6. In addition, Patent Owner say that “[a]dditional graduate education could substitute for professional experience, while significant experience in the field might substitute for formal education.” Id. Petitioner supports its proposal with testimony by Dr. Schmandt. See Ex. 1002 ¶ 16. Although the proposals differ in certain respects, they do not differ in ways that affect our decision to deny institution of the proceeding. See id. (Dr. Schmandt testifying that “Patent Owner’s proposed articulation is not meaningfully different” and that his “analysis, opinions and conclusions . . . would not change if Patent Owner’s articulation were applied”). Both proposals include baccalaureate degrees and experience in generally related fields, with both parties indicating that additional education or experience could compensate for some lack in the other. For purposes of this Decision, we adopt Petitioner’s proposal, which we find consistent with the level of skill reflected by the prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art may reflect an appropriate level of skill in the art).” slip op. at 13

    Claim constructionDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 8,606,819
  • PTAB · Sep 18, 2023 · IPR2023-00593 · APJ Patrick M Boucher · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 22–62 were unpatentable under the asserted §103 grounds.

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

      “We agree with Patent Owner that “[i]f anything, Petitioner’s cited passages appear to suggest to the contrary that these ostensible default duration parameters would instead be features of the application programs used for managing Shimizu’s alleged show structures.” Id. at 39; see also id. at 45–46 (“[T]he passages Petitioner relies on teach only that the ‘predetermined time’ would be associated with the application program used to display the nodes.”). Several considerations support this understanding of Shimizu, including both Shimizu’s disclosure and certain testimony of Petitioner’s expert, Mr. Schmandt.” slip op. at 26

    • PTAB / AIA Trials › Real party in interest / privityDecided for petitioner

      “E. Real Parties in Interest Petitioner identifies Google LLC and YouTube, LLC as real parties in interest. Pet. 1. Patent Owner identifies Robocast, Inc., as a real party in interest. Paper 5, 2.” slip op. at 7

    • Skill levelSkill level petitioner adoptedOther

      “Petitioner supports its proposal with testimony by Dr. Schmandt. See Ex. 1102 ¶ 16. Although the proposals differ in certain respects, they do not differ in ways that affect our decision to deny institution of the proceeding. See id. (Dr. Schmandt testifying that “Patent Owner’s proposed articulation is not meaningfully different” and that his analysis, opinions and conclusions . . . would not change if Patent Owner’s articulation were applied”). Both proposals include baccalaureate degrees and experience in generally related fields, with both parties indicating that additional education or experience could compensate for some lack in the other. For purposes of this Decision, we adopt Petitioner’s proposal, which we find consistent with the level of skill reflected by the prior art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art may reflect an appropriate level of skill in the art).” slip op. at 14

    • Prior constructionPrior construction adoptedDecided for patent owner

      “We have reviewed the court’s claim-construction order, and adopt its construction of the following terms for purposes of this Decision. First, we construe “node,” which is recited in multiple claims, as “an identifier of a resource that includes an address to the resource and the duration for which the resource’s content is to be presented by default.” See Ex. 1123, 16–17; Prelim. Resp. 10–12. Second, we construe “show structure of nodes,” which is recited in each of challenged independent claims 22 and 46, as well as dependent claim 45, as “a structure that is arranged for the display of content by specifying one or more paths through a plurality of nodes. The show structure of nodes specifies the duration of any display,” but there is no durational requirement separate from the construction of “node.” See Ex. 1123, 2–13; Ex. 2107, 5; Prelim. Resp. 9. For purposes of this Decision, we accord all other terms recited in the challenged claims their plain and ordinary meaning. See Ex. 1123, 17–20, 26–29 (court adopting plain and ordinary meaning of “plurality of accessible resources,” “content,” “without requiring user input,” “in accordance with said show structure,” “providing,” and “search results”); see Prelim. Resp. 8 (Patent Owner advocating that “any additional claim language be[] accorded its plain and ordinary meaning”).” slip op. at 15

    Claim construction§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 8,965,932

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.