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  • PTAB · Nov 27, 2024 · IPR2023-00919 · APJ Michael L Woods · IPR · Final written decision

    Claims 1–23 are unpatentable: claims 13–19 were anticipated by Felt, and claims 1–23 would have been obvious over Adharapurapu and Felt.

    RulingsFinal written decision
    • ExcludeMotion to exclude, deniedDenied

      “Accordingly, we deny Petitioner’s motion to exclude in its entirety. IV. PATENT OWNER’s MOTION TO EXCLUDE Patent Owner moves to exclude Exhibits 1002 and 1009—the” slip op. at 84

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)UnpatentableNot shown unpatentableMixed

      “Accordingly, the Petition fails to establish that Felt satisfies” slip op. at 34

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

      “uncontroverted testimony of Dr. Goldberg, and the reasoning to combine the references, Petitioner has shown by a preponderance of the evidence that claims 1–23 would have been obvious over the combination of Adharapurapu and Felt (Ground 6). Petitioner has also shown, by a preponderance of the evidence, that Felt anticipates claims 13–19 (Ground 1), renders obvious claims 13–19 (Ground 2), and that claims 1–19 would have been obvious over Felt in view of Creemer or Scofield (Ground 4).” slip op. at 86

    Patent outcomesUS 10,692,108 unpatentable
    § 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,692,108
  • PTAB · Nov 13, 2024 · IPR2023-00900 · APJ Jon B Tornquist · IPR · Final written decision

    Claims 13–17 were not shown unpatentable: Lee-based grounds fail on the stackable add-on layer limitation, and Watanabe-based grounds fail on nonvolatile memory, enablement, or motivation to combine.

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

      “meaning in the art. See Irdeto Access, Inc. v. Echostar Satellite Corp., 383 F.3d 1295, 1300 (Fed. Cir. 2004) (stating that, absent an accepted meaning in the art, “we construe a claim term only as broadly as provided for by the patent itself”). Thus, we must attempt to discern the meaning of this term from the claim language itself and from the remainder of the intrinsic record. See Vitronics Corp. v. Conceptronic, Inc., 90 F.3d 1576, 1582 (Fed. Cir. 1996) (“It is well-settled that, in interpreting an asserted claim, the court should look first to the intrinsic evidence of record, i.e., the patent itself, including the claims, the specification and, if in evidence, the prosecution history.”). Upon review of the parties’ arguments and the intrinsic record, we agree with Petitioner that the ’702 patent does not support a construction of “stackable add-on layer” that encompasses memory cells formed by sequential deposition on a substrate without being formed and then added to a separately formed substrate.” slip op. at 10

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

      “As discussed above, we construe “stackable add-on layer” to not include memory cells that are formed by sequential deposition on or above a substrate without being added to a separately formed substrate. It is undisputed, and indeed it is Petitioner’s assertion, that Lee’s memory devices are formed by sequential deposition. See Pet. 52 (asserting that in Lee “the layers of the array are directly deposited on the layers of each underlying level, and the array is deposited on the interlayer insulating layer formed over a substrate”); see also id. at 70 (“Lee discloses forming vertical memory devices through layer-by-layer sequential deposition on the substrate . . . .”). Therefore, Petitioner does not show that Lee discloses every limitation of independent claim 13 under our claim construction. Thus, Petitioner does not demonstrate by a preponderance of the evidence that claim 13 would have been obvious in view of Lee. 3. Claims 14 and 15 Claims 14 and 15 depend from claim 13. Ex. 1001, 12:35–42. Petitioner’s arguments for these claims do not remedy the deficiencies noted above with respect to independent claim 13. Pet. 54–59. Accordingly, Petitioner does not demonstrate by a preponderance of the evidence that claims 14 and 15 would have been obvious in view of Lee alone. E. Claims 16 and 17 over Lee and Endoh Petitioner contends the subject matter of claims 16 and 17 would have been obvious over the combined disclosures of Lee and Endoh. Pet. 59–69. Petitioner’s arguments with respect to these claims, however, do not remedy the deficiencies noted above with respect to Lee and its monolithic, sequentially deposited memory array. Accordingly, Petitioner does not demonstrate by a preponderance of the evidence that claims 16 and 17 would have been obvious over Lee and Endoh.” slip op. at 18

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

      “combined Lee and Watanabe to achieve improved integration density. Pet. 71. Petitioner concedes, however, that the benefits of Lee’s design related to 3-D integration and improved integration density would be obtained if Lee’s memory structures are formed using either Lee’s monolithic construction method or Watanabe’s alternative stacking method. Pet. Reply 13–14 (citing Ex. 1041 ¶ 34). Thus, we are not persuaded that improved integration density provides a sufficient rationale for Petitioner’s combination of Lee’s memory device and Watanabe’s stacking method. Petitioner argues that Watanabe’s stacking method “improves the accuracy of the wiring” because the wiring is made “for each planar member.” Pet. 72 (citing Ex. 1005, 6:1–3). Watanabe also states that its disclosed methods provide “a low interconnection wire resistance.” Ex. 1005, 6:20–23. Petitioner does not, however, explain sufficiently how Watanabe’s stacking method would improve Lee’s device. For example, Petitioner does not address whether the alleged wiring benefit already existed in Lee’s monolithic array or explain how this benefit would also apply to Lee’s particular memory array, which differs in construction and elements from Watanabe’s device. This diminishes Petitioner’s benefits-based motivation to combine arguments. In general, a petitioner need not demonstrate that a particular alternate method would improve a prior art device in order to show a motivation to combine. Intel Corp. v. PACT XPP Schweiz AG, 61 F.4th 1373, 1380–81 (Fed. Cir. 2023); see Pet. Reply 20 (citing Intel). But here, Petitioner affirmatively invokes improvement of Lee’s device as a reason for the combination, and we must evaluate Petitioner’s contention. Moreover, any relative lack of improvement or benefits must be weighed against any problems the alternative method would introduce. See Intel Corp. v. Qualcomm Inc., 21 F.4th 784, 795–96 (Fed. Cir. 2021) (noting that simultaneous advantages and disadvantages to a proposed combination must be analyzed to determine whether the disadvantages “outweighed any reason to combine”). Here, as discussed above in more detail with respect to the ground based on Watanabe, the evidence shows that one of ordinary skill in the art would have expected Watanabe’s bonding temperature of 900– 1000° C to damage the electronic devices in an underlying substrate. Ex. 2029 ¶¶ 75–76; Ex. 2028, 123:13–124:7; Ex. 2027, 715. The expected damage to Lee’s device, when balanced against the limited evidence of a benefit to the combination,7 outweighs the reason to combine Lee and Watanabe set forth in the Petition. Accordingly, Petitioner does not demonstrate by a preponderance of the evidence that claim 13 would have been obvious over Lee and Watanabe. 2. Analysis – Claims 14 and 15 Claims 14 and 15 both depend directly from independent claim 13. Ex. 1001, 12:35–42. Petitioner’s arguments with respect to claims 14 and 15 do not remedy the deficiencies noted above with respect to independent claim 13. Pet. 73. Accordingly, Petitioner does not demonstrate by a preponderance of the evidence that these claims would have been obvious over Lee and Watanabe.” slip op. at 40

    • Expert testimonyPatent owner expert creditedOther

      “We credit the testimony of Dr. Przybylski that one of ordinary skill in the art would have understood that Watanabe’s stacked structure would be severely impacted if bonded at a temperature above 900° C, as disclosed in Watanabe. Ex. 2029 ¶¶ 76–77. Dr. Przybylski’s opinion is supported by Dr. Lee’s testimony (Ex. 2028, 123:13–124:7, 125:6–126:7), as well as Watanabe (Ex. 1005, 6:6–14) and Batude (Ex. 2027, 715). As further discussed below, we find that Petitioner has not rebutted Patent Owner’s showing of nonenablement, and Patent Owner has carried its burden to demonstrate that Watanabe was not enabled for bonding temperatures of 900–1000° C, as of the 2004 filing date of the ’702 patent.” slip op. at 32

    Patent outcomesUS 7,378,702 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 7,378,702
  • PTAB · Oct 11, 2024 · IPR2024-00772 · APJ Monica S Ullagaddi · IPR · Institution

    The Board instituted IPR on all challenged claims and petition grounds, found the merits threshold met, and granted Texas Instruments’ motion to join IPR2024-00001.

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

      “3. Analysis At this stage of the proceeding, we determine that Patent Owner’s statements made during prosecution of the ’195 patent appear to contradict its arguments in the present proceeding. See generally Prelim. Resp. Based on the present record, Patent Owner’s statements during prosecution support Petitioner’s argument tthat a graded dopant concentration is enough to teach aiding carrier movement in a particular direction. Patent Owner does not dispute that Kawagoe has a graded dopant concentration in the active region at this stage of the proceeding. Id. Patent Owner also does not dispute that Kawagoe’s transistor has carriers in the active region or that the graded dopant concentration of Kawagoe is lowered from the surface to the bottom substrate (Ex. 1007, Fig. 17). Id. At this stage of the proceeding, the evidence of record supports Petitioner’s position sufficiently to meet the reasonable likelihood threshold for institution. We decline to make further determinations, on this preliminary record, regarding the dispute surrounding this limitation, because the trial in the 00001IPR is the better proceeding in which to do so. Specifically, as compared to the preliminary phase of this case, the instituted trial in the 10 The examined claims of the ’195 patent generally recited “a unidirectional drift field drawing all minority carriers from said surface layer to said substrate.” Ex. 1016, 286. Patent Owner amended the claims of the ’195 patent to recite “maintain[ing] a single static unidirectional electric drift field to aid the movement of minority carriers from said surface layer to said substrate.” Id. 00001IPR affords the parties a better opportunity to fully and fairly brief, argue, and develop evidence in support of their positions. We observe, on this record, the dispute is inadequate to undermine the sufficiency of Petitioner’s evidence to support institution of review.” slip op. at 14

    • PTAB / AIA Trials › §315(b) time barNot time barredDecided for petitioner

      “instituted if the petition requesting the proceeding is filed more than 1 year after the date on which the petitioner, real party in interest, or privy of the 1 The Leahy-Smith America Invents Act (“AIA”), Pub. L. No. 112-29, 125 Stat. 284 (2011), amended 35 U.S.C. § 103, effective March 16, 2013. Because applications from which the ’481 patent claims priority were filed before this date, the pre-AIA version of § 103 applies. 2 U.S. Patent No. 6,043,114, issued Mar. 28, 2000 (Ex. 1007, “Kawagoe”). 3 U.S. Patent No. 6,163,877, issued Dec. 19, 2000 (Ex. 1014, “Gupta”). 4 U.S. Patent Publication No. 2003/0183856 A1, published Oct. 2, 2003 (Ex. 1006, “Wieczorek”). 5 Petitioner cites four volumes for Wolf: Stanley Wolf & Richard Tauber, Silicon Processing For The VLSI Era, Volume 1 – Process Technology, 2nd ed., (Lattice Press 2000) (Ex. 1008A); Stanley Wolf & Richard Tauber, Silicon Processing For The VLSI Era, Volume 2 – Process Integration, (Lattice Press 2000) (Ex. 1008B); Stanley Wolf & Richard Tauber, Silicon Processing For The VLSI Era, Volume 3 – The Submicron MOSFET, (Lattice Press 2000) (Ex. 1008C); and Stanley Wolf & Richard Tauber, Silicon Processing For The VLSI Era, Volume 4 – Deep-Submicron Process Technology, (Lattice Press 2000) (Ex. 1008D). petitioner is served with a complaint alleging infringement of the patent.” Patent Owner argues that the Petition is untimely under 35 U.S.C. § 315(b) because Petitioner is in privity with time-barred entities. Prelim. Resp. 14– 35. However, 35 U.S.C. § 315(b) also provides that the one-year time bar “shall not apply to a request for joinder under subsection (c).” 37 C.F.R. § 42.122(b). Because the Petition is accompanied by a timely request for joinder (Paper 2) to the instituted 00001IPR proceeding, which we grant as further discussed below, Patent Owner’s argument that the Petition is timebarred under 35 U.S.C. § 315(b) is moot, irrespective of whether Petitioner is in privity with time-barred entities.” slip op. at 4

    • PTAB / AIA Trials › Joinder §315(c) / SAS all-or-nothingJoinder, grantedGranted

      “Based on the facts and circumstances discussed above, having reviewed the briefings of both parties, we determine Petitioner has established good cause for joining the 00001IPR. Specifically, we find that joining Petitioner to the 00001IPR is unlikely to require any delay or modification to the scheduling order already in place for the 00001IPR. We also determine that Patent Owner will not be prejudiced unduly by the joinder of this proceeding. Thus, we determine that granting the Motion for Joinder under these circumstances would help “secure the just, speedy, and inexpensive resolution” of these proceedings. See 37 C.F.R. § 42.1(b). For the above reasons, we grant Petitioner’s Motion for Joinder and join Petitioner as a party to the 00001IPR.” slip op. at 19

    None
    Patents in suitUS 10,734,481
  • PTAB · Oct 11, 2024 · IPR2024-00774 · APJ Jon B Tornquist · IPR · Institution

    The Board instituted IPR on all challenged claims and petition grounds, and granted Texas Instruments’ motion to join the Cirrus IPR.

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

      “IPR. Compare id., with IPR2024-00019, Paper 46 at 1–4, 6–22 (Patent Owner’s response in the Cirrus IPR) (public version). We decline to resolve the material issue of fact surrounding this limitation on this preliminary record, because the trial in the Cirrus IPR is the better proceeding in which to do so. Specifically, as compared to the preliminary phase of this case, the instituted trial in the Cirrus IPR affords the parties a better opportunity to fully and fairly brief, argue, and develop evidence in support of their positions, and, in particular, to address Cirrus Logic’s alleged admission that the existence of a gradient alone is insufficient to disclose the “aid carrier movement” limitations of independent claims 1 and 21. We observe only that, on this record, the disputed issue of material fact is not sufficient to undermine the sufficiency of Petitioner’s evidence supporting institution of review.” slip op. at 16

    • PTAB / AIA Trials › §315(b) time barNot time barredDecided for petitioner

      “instituted if the petition requesting the proceeding is filed more than 1 year after the date on which the petitioner, real party in interest, or privy of the petitioner is served with a complaint alleging infringement of the patent.” Patent Owner argues that the Petition is untimely under 35 U.S.C. § 315(b) because Petitioner is in privity with time-barred entities. Prelim. Resp. 15– 35. The one-year time bar under § 315(b), however, “shall not apply to a request for joinder under subsection (c).” 35 U.S.C. § 315(b); see 37 C.F.R. § 42.122(b). And, because the Petition is accompanied by a timely request for joinder (Paper 1) to the instituted proceeding (IPR2024-00019), which we grant as further discussed below, Patent Owner’s argument that the Petition is time-barred under 35 U.S.C. § 315(b) is moot, irrespective of whether Petitioner is in privity with time-barred entities.” slip op. at 8

    • PTAB / AIA Trials › Joinder §315(c) / SAS all-or-nothingJoinder, grantedGranted

      “Based on the facts and circumstances discussed above, we determine Petitioner has established good cause for joining the Cirrus IPR. Specifically, we find that joining Petitioner to the Cirrus IPR is unlikely to require any delay or modification to the scheduling order already in place for that proceeding. We also determine that Patent Owner will not be prejudiced unduly by the joinder of this proceeding. Thus, we determine that granting the Motion for Joinder would help “secure the just, speedy, and inexpensive resolution” of these proceedings. See 37 C.F.R. § 42.1(b). Accordingly, we grant Petitioner’s Motion for Joinder and join Petitioner as a party to the Cirrus IPR.” slip op. at 19

    None
    Patents in suitUS 11,316,014
  • PTAB · Oct 11, 2024 · IPR2024-00773 · APJ Jeffrey W Abraham · IPR · Institution

    The Board instituted review of claims 7–12 on all asserted grounds and granted Texas Instruments’ motion to join the Cirrus IPR in an understudy role.

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

      “Rather than pointing to anything in the prior art that would teach this claim limitation, the Petition assumes that any “graded concentration of dopants” would necessarily “aid the movement of minority carriers.” The Petition contains no analysis explaining why the “graded concentration of dopants” in the prior art meet the “aid the movement of minority carriers” limitation, apart from the fact that they are “graded concentration of dopants.” In other words, Petitioner reads the “aid the movement of minority carriers” limitation out of the claims completely.” slip op. at 13

    • PTAB / AIA Trials › §315(b) time barNot time barredDecided for petitioner

      “instituted if the petition requesting the proceeding is filed more than 1 year after the date on which the petitioner, real party in interest, or privy of the petitioner is served with a complaint alleging infringement of the patent.” Patent Owner argues that the Petition is untimely under 35 U.S.C. § 315(b)” slip op. at 7

    • PTAB / AIA Trials › Joinder §315(c) / SAS all-or-nothingJoinder, grantedGranted

      “joinder is discretionary. See 35 U.S.C. § 315(c); 37 C.F.R. § 42.122. A motion for joinder should (1) set forth reasons why joinder is appropriate; (2) identify any new grounds of unpatentability asserted in the petition; (3) explain what impact (if any) joinder would have on the trial schedule for 7 Available at https://www.uspto.gov/TralPracticeGuideConsolidated. the existing review; and (4) address specifically how briefing and discovery may be simplified. See, e.g., Kyocera Corp. v. Softview LLC, IPR2013- 00004, Paper 15 (PTAB April 24, 2013). As the moving party, Petitioner bears the burden of proving that it is entitled to the requested relief. 37 C.F.R. § 42.20(c).” slip op. at 14

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

      “Regarding the “first static unidirectional electric drift field to aid the movement of minority carriers” limitation, Petitioner relies on the parent file history and cited references, arguing that “Payne’s downward-sloping graded-dopant concentration aids the movement of minority carriers from the surface layer to the substrate to the same extent to which Applicant relied on the prior art and admitted to the Patent Office that such carrier movement would occur under the same scenario.” Pet. 23. Petitioner also asserts that the direction in which carriers are forced with the concentration profile disclosed in Payne is downward, toward the substrate and away from the surface. Pet. 23–28 (quoting and citing Ex. 1046, 237–238, 253–254, 289– 290; citing Ex. 1003 ¶¶ 95–106; Ex. 1005, 5:7–17, 5:44–55; Ex. 1009, 2:11– 16, 2:67–3:18, Fig. 2; Ex. 1010, 2:27–32, 5:14–22; Ex. 1013, 431; Ex. 1030, 24). We find that Petitioner’s challenge to claim 7 based on Payne is sufficiently supported for purposes of institution.” slip op. at 12

    § 103 obviousness
    Patents in suitUS 9,190,502
  • PTAB · Oct 11, 2024 · IPR2024-00771 · APJ Grace Karaffa Obermann · IPR · Institution

    The Board instituted IPR on claims 1–6 of the ’195 patent on all asserted grounds and granted Texas Instruments’ motion to join the Cirrus IPR.

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

      “Because the Preliminary Response in the instant case includes arguments pertaining to the sufficiency of the asserted prior art references, which were not raised in the preliminary response in the Cirrus IPR, we briefly address below the patentability of the challenged claims.” slip op. at 6

    • PTAB / AIA Trials › §315(b) time barNot time barredDecided for petitioner

      “II. TIMELINESS OF THE PETITION UNDER 35 U.S.C. § 315(B) Pursuant to 35 U.S.C. § 315(b), “[a]n inter partes review may not be instituted if the petition requesting the proceeding is filed more than 1 year after the date on which the petitioner, real party in interest, or privy of the petitioner is served with a complaint alleging infringement of the patent.” Patent Owner argues that the Petition is untimely under 35 U.S.C. § 315(b) because Petitioner is in privity with time-barred entities. Prelim. Resp. 10– 30. However, 35 U.S.C. § 315(b) also provides that the one-year time bar “shall not apply to a request for joinder under subsection (c).” See also 37 C.F.R. § 42.122(b). Because the Petition is accompanied by a timely request for joinder (Paper 2) to the instituted proceeding (IPR2024-00017), which we grant as further discussed below, Patent Owner’s argument that the Petition is time-barred under 35 U.S.C. § 315(b) is moot, irrespective of whether Petitioner is in privity with time-barred entities.” slip op. at 5

    • PTAB / AIA Trials › Joinder §315(c) / SAS all-or-nothingJoinder, grantedGranted

      “B. Whether to Join Petitioner as a Party to the Cirrus IPR Joinder may be authorized when warranted, but the decision to grant joinder is discretionary. See 35 U.S.C. § 315(c); 37 C.F.R. § 42.122. A motion for joinder should (1) set forth reasons why joinder is appropriate; (2) identify any new grounds of unpatentability asserted in the petition; (3) explain what impact (if any) joinder would have on the trial schedule for the existing review; and (4) address specifically how briefing and discovery may be simplified. See, e.g., Kyocera Corp. v. Softview LLC, IPR2013- 00004, Paper 15 (PTAB April 24, 2013). As the moving party, Petitioner bears the burden of proving that it is entitled to the requested relief. 37 C.F.R. § 42.20(c). As an initial matter, we find the Motion for Joinder meets the timing requirements of 37 C.F.R. § 42.122(b) because Petitioner filed it on April 4, 2024, no later than one month after the Cirrus IPR was instituted on May 1, 2024.” slip op. at 9

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

      “5. “Aid the Movement of Minority Carriers” Patent Owner argues that the Petition fails to show that the applied prior art references disclose the claim limitations “requiring ‘aid the movement of minority carriers,’” as twice recited in claim 1. Prelim. Resp. 8. Patent Owner summarizes this dispute as follows: The challenged patent discloses and claims a semiconductor device with (among other things) a “drift layer having a graded concentration of dopants . . . [and] further having a first static unidirectional electric drift field to aid the movement of minority carriers.”[] The Petition should not be instituted, because (among other deficiencies) it fails to show that the prior art discloses the “aid the movement of minority carriers” claim limitation. Rather than pointing to anything in the prior art that would teach this claim limitation, the Petition assumes that any “graded concentration of dopants” would necessarily “aid the movement of minority carriers.” The Petition contains no analysis explaining why the “graded concentration of dopants” in the prior art meet the “aid the movement of minority carriers” limitation, apart from the fact that they are “graded concentration of dopants.” In other words, Petitioner reads the “aid the movement of minority carriers” limitation out of the claims completely. Id. at 1–2. Patent Owner includes additional details in support of its view that the asserted prior art fails to establish obviousness of the “aid carrier movement” limitations of claim 1. Prelim. Resp. 1–10.” slip op. at 8

    § 102 anticipation§ 103 obviousness
    Patents in suitUS 8,421,195
  • PTAB · Oct 1, 2024 · IPR2024-00131 · APJ Arthur M Peslak · IPR · Final written decision

    Claims 1, 3–8, 14, 15, and 18 are unpatentable as obvious over the Kates-711 grounds; the Board did not reach the alternative Kates-505 grounds.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art Petitioner contends that a person of ordinary skill in the art “would have had a minimum of a bachelor’s degree in electrical engineering, or a related field, along with at least two years of professional experience in sensors, controls, and/or wireless communications.” Pet. 13–14 (citing Ex. 1002 ¶ 44–47). Petitioner further contends that “[a]dditional graduate education could substitute for professional experience, or significant experience in the field could substitute for formal education.” Id. Patent Owner does not address the level of ordinary skill in the art. See generally PO Resp. We apply Petitioner’s proposed level of skill in the art because it appears consistent with the problems addressed in the ’887 patent and the prior art.” slip op. at 9

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

      “sensed condition outside a predetermined range.” Patent Owner’s proposed construction of the second wherein clause replaces the word “suspended” with “that would otherwise occur is stopped.” PO Resp. 8–9 (“emphasis omitted”). This phrase is not part of claim 1. Nonetheless, adopting Patent Owner’s proposed construction could potentially render the second wherein clause superfluous because the first wherein clause does not require transmission of the most recent reading to occur when the change is within the predetermined range. Consequently, the language of claim 1 does not require or suggest Patent Owner’s proposed construction.” slip op. at 13

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

      “recent reading of the indicator stored in the memory during a period of a transmission interval in response to detecting a change in the sensed condition outside a predetermined range.” Ex. 1001, 14:63–67. This limitation also requires that “during the period of the transmission interval” the transmission “is suspended in response to detecting a change in the sensed condition within the predetermined range.” Id. at 14:67–15:4. Petitioner, therefore, must show that Kates-711 discloses a transceiver configured to transmit information or suspend transmission of the information during a “period” within a “transmission interval.” For the recited “transmission interval,” Petitioner contends that Kates’s “periodic intervals of ‘periodic monitoring’ is a [1.e] ‘transmission interval,’ during which there is a [1.e] ‘transmission period’ that includes a ‘report block.’” Pet. Reply 9. We agree with Petitioner for the following reasons. Kates describes the process shown in Figure 7 as follows: FIG. 7 is a flowchart showing one embodiment of operation of the sensor unit 102 wherein periodic monitoring is provided. In FIG. 7, a power up block 701 is followed by an initialization block 702, After initialization, the sensor unit 102 enters a low-power sleep mode. If a fault occurs during the sleep mode (e.g., the tamper sensor is activated), then the process enters a wake-up block 704 followed by a transmit fault block 705. If no fault occurs during the sleep period, then when the specified sleep period has expired, the process enters a block 706 where the sensor unit 102 takes a sensor reading from the sensor(s) 201. The sensor data is subsequently sent to the monitoring computer 13 in a report block 707. After reporting, the sensor unit 102 enters a listen block 708 where the sensor unit 102 listens for a relatively short period of time for instructions from monitoring computer 708. If an instruction is received, then the sensor unit 102 performs the instructions, otherwise, the process returns to the sleep block 703. Ex. 1004, 15:50–65. Based on this description of Figure 7, we find that Kates’s report block 707 corresponds to the recited “a period of the transmission interval” because it is a period of time when “sensor data is . . . sent to the monitoring computer.” Ex. 1004, 15:61. Further, block 707 is within an interval of “periodic monitoring” i.e., the process loop shown in Figure 7 beginning at block 703 and comprising steps 703, 706, 707, 708, 709, 710 and back to block 703. See also Ex. 1052 ¶ 22 (Dr. Neikirk testifying “each of [Kates’s] periodic intervals during which the ‘periodic monitoring’ process occurs is a ‘transmission interval’ . . . and the report block’ that occurs within this process is a transmission period.” (citations omitted)).” slip op. at 27

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

      “2. Analysis Motivation to Combine and Reasonable Expectation of Success Petitioner contends that “[w]hile Kates-711’s teachings not only render obvious but also disclose the ‘memory’ elements ([1.d]-[1.e], [5]), Hitt provides explicit teachings of a memory storing information as claimed.” Pet. 42. Petitioner further contends that Hitt’s memory 155 “stores instructions for execution by processor 156 and also stores periodically sampled sensor data for retrieval by the processor for processing and/or transmission.” Id. at 43 (citing Ex. 1002 ¶ 112; Ex. 1005 ¶¶ 65, 67– 68). According to Petitioner, an ordinarily skilled artisan “would have been motivated to modify Kates-711’s sensor units with Hitt’s teachings of ‘memory’ to achieve the beneficial and predictable result of utilizing a memory to securely store sensor readings.” Id. (citing Ex. 1002 ¶ 114). Petitioner argues that an ordinarily skilled artisan would have been further motivated to modify Kates-711 “by storing these sensor values in memory as taught by Hitt to improve reliability” in light of Hitt’s teaching that “storage of sensor values in memory . . . ensur[es] that the values are available for calculations and not unintentionally lost or erased, e.g., due to power outages or interruptions.” Id. at 44–45 (citing Ex. 1002 ¶ 116; Ex. 1005 ¶¶ 67–68). Petitioner next contends that an ordinarily skilled artisan would have had a reasonable expectation of success because Kates-711 “discloses that its controller may be a ‘conventional programmable microcontroller’; such microcontrollers were well-understood to commonly use a memory to, e.g., track data variables used for control applications.” Pet. 45 (citing Ex. 1002 ¶ 117). We have reviewed Petitioner’s evidence and contentions and find that Petitioner establishes that an ordinarily skilled artisan would have been motivated to modify Kates-711 with the teachings of Hitt and would have had a reasonable expectation of success. Ex. 1002 ¶¶ 112–117.” slip op. at 37

    Patent outcomesUS 7,746,887 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,746,887
  • PTAB · Oct 1, 2024 · IPR2023-00626 · APJ Arthur M Peslak · IPR · Final written decision

    Claims 1, 3–8, 14, 15, and 18 are unpatentable as obvious over the Kates-711 grounds; the alternative Kates-505 grounds were not reached.

    RulingsFinal written decision
    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningDecided for petitioner

      “For these reasons, in order to resolve the present controversy, we determine that the plain and ordinary meaning of “suspended”, as used in the challenged claims, encompasses both where a transmission that would otherwise occur is suspended by an action such as overriding a flag and where a transmission is not made because there is no change in an indicator or a change does not exceed a limit. Upon review the parties’ respective contentions, we determine that no other express constructions of any other claim term is required for this decision. 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 15

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

      “2. Analysis Motivation to Combine and Reasonable Expectation of Success Petitioner contends that “[w]hile Kates-711’s teachings not only render obvious but also disclose the ‘memory’ elements ([1.d]-[1.e], [5]), Hitt provides explicit teachings of a memory storing information as claimed.” Pet. 42. Petitioner further contends that Hitt’s memory 155 “stores instructions for execution by processor 156 and also stores periodically sampled sensor data for retrieval by the processor for processing and/or transmission.” Id. at 43 (citing Ex. 1002 ¶ 112; Ex. 1005 ¶¶ 65, 67– 68). According to Petitioner, an ordinarily skilled artisan “would have been motivated to modify Kates-711’s sensor units with Hitt’s teachings of ‘memory’ to achieve the beneficial and predictable result of utilizing a memory to securely store sensor readings.” Id. (citing Ex. 1002 ¶ 114). Petitioner argues that an ordinarily skilled artisan would have been further motivated to modify Kates-711 “by storing these sensor values in memory as taught by Hitt to improve reliability” in light of Hitt’s teaching that “storage of sensor values in memory . . . ensur[es] that the values are available for calculations and not unintentionally lost or erased, e.g., due to power outages or interruptions.” Id. at 44–45 (citing Ex. 1002 ¶ 116; Ex. 1005 ¶¶ 67–68). Petitioner next contends that an ordinarily skilled artisan would have had a reasonable expectation of success because Kates-711 “discloses that its controller may be a ‘conventional programmable microcontroller’; such microcontrollers were well-understood to commonly use a memory to, e.g., track data variables used for control applications.” Pet. 45 (citing Ex. 1002 ¶ 117). We have reviewed Petitioner’s evidence and contentions and find that Petitioner establishes that an ordinarily skilled artisan would have been motivated to modify Kates-711 with the teachings of Hitt and would have had a reasonable expectation of success. Ex. 1002 ¶¶ 112–117.” slip op. at 37

    • BurdenFwd all claims unpatentableUnpatentable

      “III. CONCLUSION12 Weighing the competing evidence and testimony, we determine that Petitioner establishes by a preponderance of the evidence that claims 1, 3–8, 14, 15, and 18 of the ’887 patent are unpatentable.” slip op. at 46

    Patent outcomesUS 7,746,887 unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 7,746,887
  • PTAB · Oct 1, 2024 · IPR2023-00624 · APJ Arthur M Peslak · IPR · Final written decision

    Claims 1–5, 7–11, 13–16, and 20–21 are unpatentable: claims 1–5, 7–11, and 20–21 over McFarland, and claims 13–16 over McFarland and Kates-089.

    RulingsFinal written decision
    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITAPlain and ordinary meaningDecided for petitioner

      “Claim 1 recites “a multi-sensor package configured to detect a plurality of variables and generate sensor data for each detected variable.” Ex. 1001, 10:46–48. Both parties agree that a “multi-sensor package” is a single packaged device with multiple sensors, not a group of individual sensors. See PO Resp. 6; Pet. Reply 2. Claim 1 does not recite a multi-sensor package with “multiple operational sensors.” Patent Owner does not explain the difference between operational sensors and sensors “configured” as recited in claim 1 or why claim 1 should be construed as requiring an “operational” limitation that does not appear in the claim. Consequently, a requirement that the sensors comprising the package be “operational” is neither required by claim 1 nor suggested by the language of claim 1.” slip op. at 12

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “B. Level of Ordinary Skill in the Art Petitioner contends that a person of ordinary skill in the art “would have had a minimum of a bachelor’s degree in electrical engineering, or a related field, along with at least two years of professional experience in sensors, controls, and/or wireless communications.” Pet. 10–11 (citing Ex. 1002 ¶¶ 46–49). Petitioner further contends that “[a]dditional graduate education could substitute for professional experience, or significant experience in the field could substitute for formal education.” Id. Patent Owner does not address the level of ordinary skill in the art. See PO Resp. We apply Petitioner’s level of skill in the art because it appears consistent with the problems addressed in the ’282 patent and the prior art.” slip op. at 8

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

      “McFarland discloses an exemplary sensor 209 that “is configured as any of a temperature sensor, humidity sensor, fire sensor, pressure sensor, smoke sensor, occupancy sensor, air quality sensor, gas sensor, O2, CO2, or CO sensor, accelerometer, velocity sensor, [or] combinations thereof” and “may be . . . micro-mechanical sensors . . . or larger sensors for sensing any condition or parameter.” Ex. 1027 ¶ 43 (emphasis added). Patent Owner submits that paragraph 43 of McFarland describes “a device . . . that sense[s] conditions, parameters and/or events such as an environmental condition in a building.” PO Resp. 28 (emphasis added). Based on the foregoing, we find that McFarland teaches “a multi-sensor package configured to detect a plurality of variables.” Ex. 1002 ¶ 72 (“sensor 209 may be configured to detect multiple different variables including temperature, humidity, and other variables”); Ex. 1027 ¶ 43. McFarland further discloses “sensor 209 generates information or data related to the sensed or monitored condition” and “output as one or more signals that may be read by the processor 214.” Ex. 1027 ¶ 43. McFarland further discloses that “information may be generated in response to a physical stimulus such as light, sound, pressure, heat, magnetism, motion, and/or acceleration” that “may be detected as a result of sensing or monitoring the conditions or parameters.” Id.; see also id. ¶ 44 (“A signal generated by the sensor 209 may be an indicator of the sensed condition.”). McFarland also discloses that “processor 214 implements a control process for the device 207” that “may be implemented based on a signal that is read from and/or provided by the sensor 209, such as a measured value of a parameter, an indicator of a sensed condition and/or status of an event.” Id. ¶ 39. Thus, we find McFarland teaches that sensor 209 “generate[s] sensor data for each detected variable.” Ex. 1002 ¶ 74 (“For each condition that it monitors, the sensor generates and outputs sensor data for each measured variable in the form of ‘a measured variable’ or ‘indicator.’” (citing Ex. 1027 ¶¶ 39, 45, 47)). For the foregoing reasons and after reviewing Petitioner’s evidence in light of Patent Owner’s contentions, we find that McFarland teaches this limitation.” slip op. at 25

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

      “Motivation to Combine/Reasonable Expectation of Success Petitioner contends that McFarland discloses that a wireless automation device wakes up and enters a standby or sleep mode in response to a report instruction. Pet. 46. Petitioner acknowledges that McFarland “does not explicitly state that the ‘report instruction’ includes a ‘wake-up command’ or describe how the device is instructed to return to a ‘sleep’ mode between reporting intervals.” Id. (citing Ex. 1027 ¶¶8, 18, 48, 62). Petitioner next contends that Kates-089 “teaches that such a ‘report instruction’ comprises a ‘wake-up command,’ and that a controller issues a ‘standby mode’ instruction (i.e., a ‘power down command’).” Id. (citing Ex. 1029 ¶¶ 78, 82, 86). According to Petitioner, an ordinarily skilled artisan “would have been motivated to modify McFarland with” the teachings of Kates-089 “to advantageously facilitate reporting data both periodically and in response to commands while conserving power via ‘wake-up’ and ‘standby’ (i.e., power-down) commands.” Id. (citing Ex. 1002 ¶ 147; Ex. 1027 ¶ 62; Ex. 1029 ¶¶ 40, 74–75, 82, 86); id. at 47 (arguing that an ordinarily skilled artisan in light of Kates-089 “would have been motivated to modify McFarland’s ‘report’ instruction to include a wake-up command” (citing Ex. 1002 ¶ 149)) (emphasis omitted). Petitioner further contends that an ordinarily skilled artisan would have been motivated to combine McFarland and Kates-089 “to save power consumed during, e.g., the 99.9% of the polling interval when the device may otherwise be unnecessarily turned on.” Id. at 48 (citing Ex. 1002 ¶ 150). Petitioner next contends that an ordinarily skilled artisan would have had a reasonable expectation of success “applying Kates-089’s wake-up and power-down command teachings to McFarland’s wireless automation device” because “McFarland already teaches that the wireless automation device wakes up and powers down in response to certain commands[] and such commands were well understood.” Pet. 48 (citing Ex. 1002 ¶ 151; Ex. 1005 ¶ 32; Ex. 1027 ¶¶ 8, 18, 48, 62; Ex. 1032, 12:48–54; Ex. 1033, 12:16– 22) (emphasis omitted). Patent Owner does not address motivation to combine or reasonable expectation of success for claim 13. See PO Resp. 26–35. We have reviewed Petitioner’s evidence and contentions and find that” slip op. at 45

    Patent outcomesUS 8,224,282 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,224,282
  • PTAB · Sep 27, 2024 · IPR2024-00674 · APJ Monica S Ullagaddi · IPR · Institution

    The Board instituted review of claim 44 on all asserted grounds and granted Texas Instruments’ motion to join IPR2023-01244 in an understudy role.

    RulingsInstitution decision
    • Parallel petitionsDecided for petitioner

      “On the present record, we agree with Petitioner that the two petitions filed to challenge the claims of the ’222 patent will not substantially burden the Board or the parties. The petitions in IPR2024-00673 and IPR2024- 00674 challenge different claims, and those claims appear on the present record to have different claim scope, as Petitioner argues. Paper 3, 3–4 (arguing that claim 44, challenged in IPR2024-00674, recites “a ‘surface layer,’ a ‘single drift layer,’ and ‘at least one well region disposed in the single drift layer,’ which are not” recited in the claims challenged in IPR2024-00673); Ex. 1001, 4:39–8:39. In addition, there is little overlap between the prior art asserted in the two petitions, and what overlap there is—the use of Kawagoe in both petitions—is used in different prior-art combinations in each petition. Compare IPR2024-00673, Paper 4, 5 (asserting Kawagoe alone and in combination with Gupta or Silverbrook), with IPR2024-00674, Paper 4, 5 (asserting Kawagoe in combination with Sakai). Accordingly, we do not exercise our discretion to deny either of the petitions challenging the ’222 patent for being parallel petitions.” slip op. at 5

    • PTAB / AIA Trials › §315(b) time barNot time barredDecided for petitioner

      “instituted if the petition requesting the proceeding is filed more than 1 year after the date on which the petitioner, real party in interest, or privy of the petitioner is served with a complaint alleging infringement of the patent.” Patent Owner argues that the Petition is untimely under 35 U.S.C. § 315(b) because Petitioner is in privity with time-barred entities. Prelim. Resp. 16– 37. However, 35 U.S.C. § 315(b) also provides that the one year time bar “shall not apply to a request for joinder under subsection (c).” See also 37 C.F.R. § 42.122(b). Since the Petition is accompanied by a timely request for joinder (Paper 2) to the instituted proceeding (IPR2023-01244), which we grant as further discussed below (see infra § V), Patent Owner’s argument that the Petition is time-barred under 35 U.S.C. § 315(b) is moot, regardless of whether Petitioner is in privity with time-barred entities.” slip op. at 5

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

      “statements made during prosecution of the ’195 patent contradict its arguments in the present proceeding. See generally Prelim. Resp. Based on the present record, Patent Owner’s statements during prosecution support a preliminary finding that a graded dopant concentration is enough to teach 9 The examined claims of the ’195 patent generally recited “a unidirectional drift field drawing all minority carriers from said surface layer to said substrate.” Ex. 1020, 286. Patent Owner amended the claims of the ’195 patent to recite “maintain[ing] a single static unidirectional electric drift field to aid the movement of minority carriers from said surface layer to said substrate.” Id. aiding carrier movement in a particular direction. Patent Owner does not dispute that Payne has a drift layer having a static unidirectional electric drift field and a well region having a graded concentration of dopants and a static unidirectional electric drift field at this stage of the proceeding. See generally Prelim. Resp. Patent Owner also does not dispute that Payne’s transistor has a surface layer and a substrate having an area with no active regions. Id. At this stage of the proceeding, Petitioner has the better position.” slip op. at 16

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

      “statements made during prosecution of the ’195 patent contradict its arguments in the present proceeding. See generally Prelim. Resp. Based on the present record, Patent Owner’s statements during prosecution support a preliminary finding that a graded dopant concentration is enough to teach 9 The examined claims of the ’195 patent generally recited “a unidirectional drift field drawing all minority carriers from said surface layer to said substrate.” Ex. 1020, 286. Patent Owner amended the claims of the ’195 patent to recite “maintain[ing] a single static unidirectional electric drift field to aid the movement of minority carriers from said surface layer to said substrate.” Id. aiding carrier movement in a particular direction. Patent Owner does not dispute that Payne has a drift layer having a static unidirectional electric drift field and a well region having a graded concentration of dopants and a static unidirectional electric drift field at this stage of the proceeding. See generally Prelim. Resp. Patent Owner also does not dispute that Payne’s transistor has a surface layer and a substrate having an area with no active regions. Id. At this stage of the proceeding, Petitioner has the better position.” slip op. at 16

    § 103 obviousnessDiscretionary denial
    Patents in suitUS 11,121,222

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.