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  • PTAB · Nov 15, 2021 · IPR2021-00861 · APJ Russell E Cass · IPR · Institution

    The Board instituted IPR on claims 1–16 and all petitioned grounds after finding a reasonable likelihood that at least one challenged claim is unpatentable.

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

      “Based on the present record, we do not find Patent Owner’s proposed construction supported by the intrinsic evidence. The ordinary meaning of “manage the storage of data in the volatile storage” does not require limiting the number of copies of the data in the volatile storage, and Patent Owner does not argue to the contrary. Turning to the language of the other claims, we note that claim 5, which depends from claim 1, specifically includes additional language stating that the data is stored “only in one of two portions of the volatile storage,” but claim 1 does not include such language. The use of this additional limitation in dependent claim 5 suggests that the inventors did not intend it to be included within claim 1’s broader language reciting “manag[ing] the storage of data in the volatile storage.” See Phillips v. AWH Corp., 415 F.3d 1303, 1315–16 (Fed. Cir. 2005) (en banc) (“the presence of a dependent claim that adds a particular limitation gives rise to a presumption that the limitation in question is not present in the independent claim”). Turning to the ’923 patent specification, the portions of the specification Patent Owner relies on appear to discuss a preferred embodiment of the invention, rather than limiting the invention itself. The portions of columns 14 and 15 upon which Patent Owner relies discuss Figure 3 which, the specification explains, “depicts a volatile storage 300 that uses a persistent temperature-based storage management technique as well as a conventional storage management technique in accordance with one embodiment.” Ex. 1001, 14:48–51 (emphasis added); see id. at 5:5–8 (also describing Figure 3 as being “in accordance with one embodiment” of the invention). Interpreting claim 1 to require maintaining only a single copy of a data portion in either the first portion or second portion, where that language does not exist in claim 1, would be tantamount to reading a limitation from a preferred embodiment into the claims, which would be improper. See Philips, 415 F.3d at 1323 (“[A]lthough the specification often describes very specific embodiments of the invention, we have repeatedly warned against confining the claims to those embodiments.”). Patent Owner does not identify any portions of the specification suggesting that limiting the number of copies of the data in the volatile storage is a necessary part of the invention, or that the inventors intended to expressly or impliedly define “manage the storage of data in the volatile storage” to include this requirement. Consequently, at this stage of the proceeding, we do not adopt Patent Owner’s proposed construction requiring that “manag[ing] the storage of data in the volatile storage” requires “coordinating placement of data into and out of the volatile storage so as to limit the number of copies of the data in the volatile storage.” The parties may further address the meaning of this claim phrase during the trial, if appropriate.” slip op. at 10

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

      “3. Other Terms We determine that it is not necessary to provide an express interpretation of any other claim terms at this stage of the proceeding. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017); Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”).” slip op. at 12

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner contends that a person of ordinary skill in the art at the time of the alleged invention would have had “a Bachelor of Science degree in computer science and two years of industry experience or research working 2 At this stage of the proceeding, Patent Owner has not presented objective evidence of non-obviousness. with database and related storage management technologies,” and that “[a]dditional education, such as an M.S. in computer science, could substitute for the industry experience as it typically involves at least two years of additional study focused exclusively on computer science, as well as a thesis or project spanning several terms to implement a substantial project.” Pet. 12–13 (citing Ex. 1003 ¶ 31). According to Petitioner, the person of ordinary skill would have “understood the advantages of partitioning a volatile memory into multiple different sections (e.g., buffer pools) and applying multiple different storage management (e.g., cache replacement) policies to those different sections, and known how to implement such designs.” Id. at 13 (citing Ex. 1003 ¶ 32). Patent Owner does not dispute Petitioner’s proposed level of ordinary skill at this stage of the proceeding. Prelim. Resp. 14. For purposes of institution, we adopt Petitioner’s assessment of the level of ordinary skill in the art, which is consistent with the ’923 patent and the asserted prior art of record.” slip op. at 13

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

      “At this stage of the proceeding, Petitioner has made a sufficient showing that Lee discloses this claim element. Paragraph 17 of Lee discloses the use of a temperature-based storage management technique and a non-temperature-based storage management technique (the LRU replacement policy), and that both “may be used to manage a cache.” Ex. 1004 ¶ 17. Based on the present record, Petitioner sufficiently shows that Lee’s disclosure of using these techniques “to manage a cache” involves “manag[ing] the storage of data in” the cache, because both techniques operate in order to control what data is stored in the cache. We do not find Patent Owner’s argument persuasive because it is based on Patent Owner’s proposed construction of “manag[ing] the storage of data in the volatile storage” to require “limit[ing] the number of copies of the data in the volatile storage,” which we do not adopt. See § II.A.2, supra. Consequently, we determine that, on the record before us, Petitioner’s cited evidence sufficiently supports its contentions regarding this limitation.” slip op. at 17

    Claim construction§ 102 anticipation§ 103 obviousnessDiscretionary denialcites Phillips · KSR · Graham
    Patents in suitUS 9,851,923
  • PTAB · Oct 8, 2021 · IPR2021-00798 · APJ Jon B Tornquist · IPR · Institution

    The Board denied institution because the petition did not show a reasonable likelihood of proving any challenged claim unpatentable over the asserted anticipation and obviousness grounds.

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

      “storage locations, but that this grid is defined by a structural framework. Ex. 1001, 14:5–6. Thus, we agree with Patent Owner that the language of claims 1 and 23 strongly suggests that the structural framework defines the grid of storage locations, and not merely that the structural framework provides open areas within which storage containers could be arranged in a grid-like pattern.” slip op. at 9

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

      “After considering the parties’ arguments and evidence, for the reasons set forth below, we are not persuaded that Petitioner demonstrates a reasonable likelihood of prevailing with respect to at least one of the challenged claims. Accordingly, we do not institute an inter partes review.” slip op. at 2

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

      “As discussed in Section II.A.2 above, we construe “a structural framework defining a grid of storage locations,” as recited in claims 1 and 23, to require that a “structural framework” define the grid of storage locations, as opposed to these locations being defined merely by the orientation or location of stacked containers. Petitioner identifies no Accordingly, we are not persuaded that Petitioner demonstrates a reasonable likelihood that independent claims 1 and 23 are anticipated by Lert.” slip op. at 15

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

      “would have been obvious over Lert. Pet. 21–53. Petitioner’s obviousness arguments with respect to these claims do not resolve the issues noted above with respect to independent claims 1, 13, and 23. In particular, Petitioner provides no persuasive argument that one of ordinary skill in the art would have modified Lert to have a structural framework that defines the storage locations or to have delivery containers stored within storage containers and delivered to picking workstations. Accordingly, Petitioner has not shown a reasonable likelihood that claims 1–8, 13–20, and 23 would have been obvious over the disclosures of Lert.” slip op. at 21

    Claim construction§ 102 anticipation§ 103 obviousness
    Patents in suitUS 9,796,080
  • PTAB · Sep 3, 2021 · IPR2020-01612 · APJ Bart A Gerstenblith · IPR · Rehearing

    The Board granted rehearing and instituted IPR on all petition grounds for claims 1–4, 6–9, 11, 12, and 15, finding a reasonable likelihood of prevailing.

    RulingsRehearing decision
    • RehearingRehearing, grantedGranted

      “II. STANDARD OF REVIEW A party requesting rehearing bears the burden of showing that the decision should be modified. 37 C.F.R. § 42.71(d). “The request must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed in a motion, an opposition, or a reply.” Id. When rehearing a decision on a petition, we review the decision for an abuse of discretion. 37 C.F.R. § 42.71(c).” slip op. at 2

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

      “preliminary stage, we determine that Petitioner demonstrates a reasonable likelihood of prevailing with respect to claim 1.” slip op. at 44

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

      “The only dispute pertaining to claim construction at this stage of the proceeding is whether the phrase “a process for creating said response message,” recited in claim 1, is governed by 35 U.S.C. § 112 ¶ 6.6 Petitioner 6 As noted above, Petitioner raises a second claim construction issue in its Rehearing Request. See Req. Reh’g 12–15 (asserting that the claims require only one instance of copying information from a formatted message to a response message based on which formatted message was received). Petitioner did not raise this issue in the Petition, Patent Owner has not had an contends that the phrase should be interpreted as a means-plus-function limitation, whereas Patent Owner contends that it should not. Compare Pet. 2–7 (advocating for a means-plus-function construction), with Prelim. Resp. 9–11 (advocating for an ordinary and customary meaning). At this stage of the proceeding, the dispute between the parties regarding the construction of this claim phrase does not impact our Decision. Accordingly, we need not construe expressly any claim terms for the purpose of this Decision.” slip op. at 17

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

      “VI. ANALYSIS Legal Standards – Anticipation “[A] claim is anticipated ‘if each and every limitation is found expressly or inherently in a single prior art reference.’” King Pharm., Inc. v. Eon Labs., Inc., 616 F.3d 1267, 1274 (Fed. Cir. 2010) (quoting Celeritas Techs., Ltd. v. Rockwell Int’l Corp., 150 F.3d 1354, 1361 (Fed. Cir. 1998)). Anticipation is a question of fact, In re Gleave, 560 F.3d 1331, 1334–35 (Fed. Cir. 2009), assessed from the perspective of one of ordinary skill in the art, see Dayco Prods., Inc. v. Total Containment, Inc., 329 F.3d 1358, 1368 (Fed. Cir. 2003) (“the dispositive question regarding anticipation [i]s whether one skilled in the art would reasonably understand or infer from the [prior art reference’s] teaching that every claim element was disclosed in that single reference” (alteration in original) (quotation omitted)).” slip op. at 18

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 6,925,308
  • PTAB · Apr 13, 2021 · IPR2020-01613 · APJ Bart A Gerstenblith · IPR · Institution

    The Board denied institution because the petition did not show a reasonable likelihood of proving claims 1–3 and 5–15 unpatentable over Milewski, or claims 1–3, 7–9, and 12 obvious over Milewski and Heijden.

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

      “analysis. Petitioner maps the action message shown in Milewski’s Figure 4 to the recited “formatted message” (see, e.g., Pet. 32 (“Figure 4 shows an exemplary screen display of an action message (the ‘formatted message’) presented to the recipient at the receiver communication station.”)), while also mapping Figure 4 to the recited “response message” (see, e.g., id. at 37 (identifying Figure 4 as the “completed reply form (response message)”)). Milewski describes Figure 4 as both the action message and reply form. Compare Ex. 1007, 7:38–39 (“FIG. 4 is a screen of the action message 400 displayed by the controller at the recipient’s station.” (emphasis added)), with id. at 9:11–15 (“In an operation 803, the controller renders the action message body in a reply form shown in FIG. 4 to the recipient using standard World Wide Web protocols and processes (HyperText Transaction Protocols-HTTP; HyperText Mark Up Language-HTML).” (emphasis added)). Milewski appears to explain the basis for its terminology by stating that “[t]hroughout the description, structured responses may also be classified as an ‘action message’ as more descriptive of the reply sought by a sender.” See id. at 5:56–59. The problem Patent Owner identifies with Petitioner’s analysis, however, is that Petitioner fails to explain where Milewski indicates copying information from the action message to the reply form when the action message and reply form appear to be the same. In support of its argument regarding copying, Petitioner cites to column 7, lines 44 through 52, of Milewski. That section states the following: Upon marking the selected response, the recipient completes the response to the action message. In the present instance, the recipient has marked the “other” response and provides text in a field 408 as a response to the text in field 402. A field 410 is available for additional comments which the sender authorized to be entered by checking the field 212 in template 200. In this case, the recipient has chosen not to provide any additional comments. Ex. 1007, 7:44–52. We find that there is nothing in this section that expressly supports Petitioner’s contention that information is copied from the action message to the reply form, especially in light of Milewski’s indication that the action message is the reply form. Furthermore, Petitioner fails to explain sufficiently why a skilled artisan would view this passage as describing the alleged copying.” slip op. at 29

    • Claim Construction › Functional claiming / §112(f) means-plus-function › Whether §112(f) applies (Williamson, nonce words)No construction neededNot reached

      “The only dispute pertaining to claim construction at this stage of the proceeding is whether the phrase “a process for creating said response message,” recited in claim 1, is governed by 35 U.S.C. § 112 ¶ 6. Petitioner contends that the phrase should be interpreted as a means-plus-function limitation, whereas Patent Owner contends that it should not. Compare Pet. 3–7 (advocating for a means-plus-function construction), with Prelim. Resp. 9–11 (advocating for an ordinary and customary meaning). At this stage of the proceeding, the dispute between the parties regarding the construction of this claim phrase does not impact our Decision. Accordingly, we need not construe expressly any claim terms for the purpose of this Decision.” slip op. at 13

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Level of Ordinary Skill in the Art Petitioner, supported by Mr. Andrews’s testimony, proposes that a person of ordinary skill in the art at the time of the invention would have had at least a Bachelor of Science degree (or equivalent) in electrical engineering, computer engineering, computer science, or a related technical field, and at least 2–3 years of experience in the fields of messaging systems, and wireless communication devices, or an equivalent advanced education in the field of messaging systems, including wireless communication devices. Pet. 12 (citing Ex. 1003 ¶ 28). Patent Owner “does not dispute Petitioner’s offered level of ordinary skill in the art” for purposes of this proceeding. Prelim. Resp. 8. At this stage of the proceeding, we find Petitioner’s proposal consistent with the level of ordinary skill in the art reflected by the ’308 patent and the prior art of record, see Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978), and, therefore, we adopt Petitioner’s unopposed position as to the level of ordinary skill in the art for purposes of this Decision.” slip op. at 12

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

      “analysis. Petitioner maps the action message shown in Milewski’s Figure 4 to the recited “formatted message” (see, e.g., Pet. 32 (“Figure 4 shows an exemplary screen display of an action message (the ‘formatted message’) presented to the recipient at the receiver communication station.”)), while also mapping Figure 4 to the recited “response message” (see, e.g., id. at 37 (identifying Figure 4 as the “completed reply form (response message)”)). Milewski describes Figure 4 as both the action message and reply form. Compare Ex. 1007, 7:38–39 (“FIG. 4 is a screen of the action message 400 displayed by the controller at the recipient’s station.” (emphasis added)), with id. at 9:11–15 (“In an operation 803, the controller renders the action message body in a reply form shown in FIG. 4 to the recipient using standard World Wide Web protocols and processes (HyperText Transaction Protocols-HTTP; HyperText Mark Up Language-HTML).” (emphasis added)). Milewski appears to explain the basis for its terminology by stating that “[t]hroughout the description, structured responses may also be classified as an ‘action message’ as more descriptive of the reply sought by a sender.” See id. at 5:56–59. The problem Patent Owner identifies with Petitioner’s analysis, however, is that Petitioner fails to explain where Milewski indicates copying information from the action message to the reply form when the action message and reply form appear to be the same. In support of its argument regarding copying, Petitioner cites to column 7, lines 44 through 52, of Milewski. That section states the following: Upon marking the selected response, the recipient completes the response to the action message. In the present instance, the recipient has marked the “other” response and provides text in a field 408 as a response to the text in field 402. A field 410 is available for additional comments which the sender authorized to be entered by checking the field 212 in template 200. In this case, the recipient has chosen not to provide any additional comments. Ex. 1007, 7:44–52. We find that there is nothing in this section that expressly supports Petitioner’s contention that information is copied from the action message to the reply form, especially in light of Milewski’s indication that the action message is the reply form. Furthermore, Petitioner fails to explain sufficiently why a skilled artisan would view this passage as describing the alleged copying.” slip op. at 29

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 6,925,308
  • PTAB · Apr 13, 2021 · IPR2020-01612 · APJ Bart A Gerstenblith · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that Coffee, alone or with Heijden, rendered any challenged claim unpatentable.

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

      “An inter partes review may be instituted only if “the information presented in the petition . . . and any [preliminary] response . . . shows that there is a reasonable likelihood that the petitioner would prevail with respect to at least 1 of the claims challenged in the petition.” 35 U.S.C. § 314(a) (2018). For the reasons given below, Petitioner has not established a reasonable likelihood that it would prevail in showing the unpatentability of at least one of the challenged claims of the ’308 patent. Accordingly, we do not institute an inter partes review.” slip op. at 2

    • Claim Construction › Functional claiming / §112(f) means-plus-function › Whether §112(f) applies (Williamson, nonce words)No construction neededNot reached

      “The only dispute pertaining to claim construction at this stage of the proceeding is whether the phrase “a process for creating said response message,” recited in claim 1, is governed by 35 U.S.C. § 112 ¶ 6. Petitioner contends that the phrase should be interpreted as a means-plus-function limitation, whereas Patent Owner contends that it should not. Compare Pet. 2–7 (advocating for a means-plus-function construction), with Prelim. Resp. 9–11 (advocating for an ordinary and customary meaning). At this stage of the proceeding, the dispute between the parties regarding the construction of this claim phrase does not impact our Decision. Accordingly, we need not construe expressly any claim terms for the purpose of this Decision.” slip op. at 14

    • Skill levelSkill level petitioner adoptedOther

      “Patent Owner “does not dispute Petitioner’s offered level of ordinary skill in the art” for purposes of this proceeding. Prelim. Resp. 8. At this stage of the proceeding, we find Petitioner’s proposal consistent with the level of ordinary skill in the art reflected by the ’308 patent and the prior art of record, see Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978), and, therefore, we adopt Petitioner’s unopposed position as to the level of ordinary skill in the art for purposes of this Decision.” slip op. at 13

    • BurdenNot shown unpatentable

      “analysis. Even if we assume that Coffee discloses and/or renders obvious “field-mapping information for indicating information to be copied from said formatted message to a response message,”7 Petitioner has not shown that it is “based on which one of said pre-defined formatted messages was received.” Rather, whatever information Coffee may copy appears to be the same from each formatted message (as shown in Petitioner’s comparison of 7 For purposes of this Decision, we need not decide whether Coffee in fact discloses or renders obvious this recitation of claim 1. Coffee’s Tables 58 and 63) and not based on which pre-defined formatted message was received.8 Additionally, Petitioner’s alternative arguments as to whether Coffee discloses (explicitly or inherently) and/or renders obvious field-mapping information that is stored on the MDT do not address the specific deficiency identified above and do not provide an alternative basis for finding that Coffee discloses and/or renders obvious field-mapping information for indicating information to be copied from said formatted message to a response message based on which one of said pre-defined formatted messages was received. See Pet. 33–35 (discussing explicit, inherent, and obvious alternatives). Accordingly, based on the record before us, Petitioner has not shown sufficiently that Coffee discloses and/or renders obvious limitation 1d.” slip op. at 29

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 6,925,308
  • PTAB · Jan 12, 2021 · IPR2019-01195 · APJ Minn Chung · IPR · Final written decision

    Claims 13 and 14 are unpatentable as anticipated by Kim; claims 17, 18, and 20 were not shown unpatentable over Kim and Lee because the proposed combination was inadequately explained.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “’026 patent would have had a Master’s degree in Electrical Engineering or Computer Engineering, plus at least two years of experience in integrated circuit design, or alternatively a Bachelor’s degree in one of those fields plus at least four years of experience in integrated circuit design. Pet. 16 (citing Ex. 1102 ¶ 49). In our Institution Decision, we found Petitioner’s proposal consistent with the level of ordinary skill in the art reflected by the prior art of record, see Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001); In re GPAC Inc., 57 F.3d 1573, 1579 (Fed. Cir. 1995); In re Oelrich, 579 F.2d 86, 91 (CCPA 1978), and, therefore, preliminarily adopted Petitioner’s unopposed position as to the level of ordinary skill in the art. Inst. Dec. 15. Neither Patent Owner, in its Response, nor Dr. Annavaram, in his declaration, proposes a level of ordinary skill in the art. Instead, Patent Owner states that “Patent Owner applies Petitioner’s stated skill level for this response” (PO Resp. 26), and Dr. Annavaram similarly states that “[f]or the purpose of this declaration, I adopt Dr. Harris’ definition of a [person of ordinary skill in the art]” (Ex. 2009 ¶ 24). Nothing in the full record persuades us that our preliminary finding as to the level of ordinary skill in the art was incorrect. Based on the complete record, because our preliminary finding is consistent with the level of ordinary skill in the art reflected by the prior art of record, we maintain and reaffirm that one of ordinary skill in the art at the time of the invention would have had a Master’s degree in Electrical Engineering or Computer Engineering, plus at least two years of experience in integrated circuit design, or alternatively a Bachelor’s degree in one of those fields plus at least four years of experience in integrated circuit design. Inst. Dec. 15; see Pet. 16 (citing Ex. 1102 ¶ 49).” slip op. at 10

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

      “To the extent Patent Owner argues that these particularized selection clauses recited in different claims must have the same or similar meaning because they all use the word “selecting” (see PO Resp. 28–29), we disagree with Patent Owner. See IGT v. Bally Gaming Int’l, Inc., 659 F.3d 1109, 1117 (Fed. Cir. 2011) (“We caution that claim language must be construed in the context of the claim in which it appears. Extracting a single word from a claim divorced from the surrounding limitations can lead construction astray. Claim language must be construed in the claim in which it appears.” (emphasis added)). The selection clauses recited in these claims are plainly different on the face of the claims when considering the material differences in the claim language set forth above. According the same meaning to the limitations that recite “select . . . based on” indicators, “select . . . when” certain conditions are met, and “select . . . out of a group” of values would be improper because it would blur the material differences in the claim language recited expressly in the claims. Instead, we interpret the selection clauses recited in the challenged claims “in the context of the particular claim in which the disputed term appears” and “in the context of the entire patent, including the specification.” Phillips, 415 F.3d at 1313. In other words, we do not construe the single word “selecting” in isolation, but, rather, interpret the full selection clauses recited in the challenged claims in the context of the entire patent. Claim 13 recites “selecting, by the control circuit, a value of a control signal based on the mode indicator and on the leakage indicator.” In our view, the plain meaning of this limitation is clear on the face of the claim—a value of a control signal is selected based on two indicators, the mode indicator and the leakage indicator.” slip op. at 14

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

      “Tr. 47:7–23. Because the output of Kim’s NAND gates will be different depending on the value of Kim’s memory cells C1–CN allowed to “pass through,” we agree with Petitioner that the value of Kim’s memory cells C1– CN (the claimed “leakage indicator”) “plays a role” in deciding what the output of Kim’s NAND gates (the claimed “value of the control signal”) will be. Moreover, Patent Owner acknowledged that the output of Kim’s NAND gate is determined based on the inputs to the NAND gates (i.e., the sleep signal input and the memory cell signal input). JUDGE CHUNG: But, knowing a little bit about how a NAND gate works, isn’t it the case that the input to the NAND gates, G1 through GN, with the input of the sleep signal and the C1 through CN signal, isn’t it the case that input to the NAND gate determines what the output is? MS. ZHONG: Okay. So any logic gate, the output will depend on the input. That’s for sure. Tr. 44:18–25; but see id. at 45:3–10 (stating that even if the “output is in control of the input, . . . that does not mean the selection is based on that input”). Thus, we find that Kim’s NAND gate (the claimed “control circuit”) operates to determine its output (the claimed “value of the control signal”) based on its input of the sleep signal (the claimed “mode indicator”) and the memory cell value input (the claimed “leakage indicator”). As discussed in Section III.B, the Specification indicates that “select[ing] the value of the control signal based on the mode indicator and on the leakage indicator” recited in claim 13 is synonymous to determining the value based on the recited indicators. See Ex. 1101, 4:4–11. Thus, the evidence of record shows that Kim teaches “selecting, by the control circuit, a value of a control signal based on the mode indicator and on the leakage indicator,” as recited in claim 13.” slip op. at 44

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

      “We are not persuaded by Petitioner’s argument and evidence. First, although Petitioner proposes “[s]ubstituting Lee’s inputs of leakage current and temperature for generating a power gate control signal” (i.e., Lee’s “control signal (BIAS)”) for “Kim’s inputs of leakage current and other ‘stimuli’ for generating a power gate control signal” (Pet. 64 (citing Ex. 1102 ¶ 115)), neither Petitioner nor Dr. Harris explains adequately how they are proposing to “substitute” Kim’s control signal with Lee’s “control signal (BIAS).” For example, Figure A reproduced above does not show how Petitioner or Dr. Harris proposes to use Lee’s “control signal (BIAS)” in the proposed combination. Petitioner asserts that “[a]lthough Lee’s control signal is analog and Kim’s control signal is digital, it was well known to apply teachings in an analog domain to a digital domain, and conversions between analog and digital domains were easy to implement.” Pet. 66 (emphases added) (citing Ex. 1102 ¶ 121; Ex. 1115). Dr. Harris similarly states that Figures A and B show examples of obvious ways to use in Kim’s system Lee’s teaching of setting conductance of the array based on temperature. A POSA would have found both of these ways obvious. That Lee uses an analog control signal and Kim uses a digital control signal would have presented no obstacle to a POSA. . . . That is, converting analog circuit elements and signals to digital was well known long before the ’026 patent. Ex. 1102 ¶ 121 (emphases added) (citing (Ex. 1115) (“Analog-to-digital converters (ADC’s) are ubiquitous, critical components of software radio and other signal processing systems.”)). But Dr. Harris does not explain adequately how “to use in Kim’s system” the digitized BIAS signal of Lee. See id. The only additional input signal shown in Figure A compared to Figure 4 of Kim is the temperature line that has the value of 0 when the temperature is cold and the value of 1 when the temperature is hot. See Ex. 1102 ¶ 116 (Fig. A). There is no explanation of how the modified teaching of the BIAS signal of Lee (i.e., modified or converted to a digital signal) would have worked in the proposed combination of Figure A.” slip op. at 69

    Patent outcomesUS 8,081,026 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,081,026
  • PTAB · Feb 6, 2020 · IPR2018-01033 · APJ Bart A Gerstenblith · IPR · Final written decision

    Claims 17 is anticipated by Bednar, and claims 1 and 17 are obvious over Bednar and Gunther; the remaining challenged claims were not shown unpatentable.

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

      “requesting institution of inter partes review of claims 1, 4–6, and 17–19 of U.S. Patent No. 8,004,922 B2 (Ex. 1001, “the ’922 patent”). VLSI Technology LLC (“Patent Owner”) filed a Preliminary Response (Paper 12). Applying the standard set forth in 35 U.S.C. § 314(a), we instituted an inter partes review of all challenged claims. Paper 17 (“Inst. Dec.”).” slip op. at 2

    • Skill levelSkill level board ownDecided for petitioner

      “to the level of ordinary skill in the art was incorrect. Accordingly, because our preliminary finding is consistent with the level of ordinary skill in the art reflected by the prior art of record, we maintain and reaffirm that one of ordinary skill in the art at the time of the invention would have had “at least (1) an undergraduate degree in electrical engineering (or an equivalent subject), together with three years of post-graduate experience designing power management circuits; or (2) a master’s degree in electrical engineering (or equivalent subject) together with two years of post-graduate experience designing power management circuits.” Inst. Dec. 8–9; see Pet. 36 (citing Ex. 1002 ¶¶ 26–27).” slip op. at 9

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

      “construction of “memory device,” specifically whether it encompasses a latch. Neither party argues that “memory device” is expressly defined in the ’922 patent. Accordingly, the plain and ordinary meaning of the term controls. And, the standard under which we construe the term is the broadest reasonable construction in light of the specification.” slip op. at 45

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

      “preponderance of the evidence, that (1) claim 17 is anticipated by Bednar, and (2) claims 1 and 17 would have been obvious over the combination of Bednar and Gunther. For the reasons discussed above, Petitioner has not demonstrated, by a preponderance of the evidence, that (1) claim 1 is anticipated by Bednar or (2) claims 4–6, 18, and 19 would have been obvious over the combination of Bednar, Gunther, and Willingham. The chart below summarizes our conclusions.” slip op. at 91

    Patent outcomesUS 8,004,922 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,004,922
  • PTAB · Feb 6, 2020 · IPR2018-01144 · APJ Bart A Gerstenblith · IPR · Final written decision

    Claims 2, 7, and 8 are unpatentable as obvious over Bednar and Gunther; claim 3 was not shown unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “to the level of ordinary skill in the art was incorrect. Accordingly, because our preliminary finding is consistent with the level of ordinary skill in the art reflected by the prior art of record, we maintain and reaffirm that one of ordinary skill in the art at the time of the invention would have had “at least (1) an undergraduate degree in electrical engineering (or an equivalent subject), together with three years of post-graduate experience designing power management circuits; or (2) a master’s degree in electrical engineering (or equivalent subject) together with two years of post-graduate experience designing power management circuits.” Inst. Dec. 8; see Pet. 29 (citing Ex. 1102 ¶¶ 26–27).” slip op. at 10

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

      “construction is erroneous. Accordingly, because the ’922 patent defines “power island,” we maintain and reaffirm that “power island” means a “group of components with similar power requirements.”” slip op. at 12

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

      “not to expressly construe “conversion controller” was erroneous or that an express construction is required to resolve any dispute between the parties. Accordingly, we maintain and reaffirm that because the construction of “conversion controller” does not resolve a controversy in the matter before us, we decline to construe it expressly.” slip op. at 13

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

      “construction of “memory device,” specifically whether it encompasses a latch. Neither party argues that “memory device” is expressly defined in the ’922 patent. Accordingly, the plain and ordinary meaning of the term controls. And, the standard under which we construe the term is the broadest reasonable construction in light of the specification.” slip op. at 86

    Patent outcomesUS 8,004,922 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,004,922
  • PTAB · Jan 10, 2020 · IPR2018-01319 · APJ Bart A Gerstenblith · IPR · Final written decision

    Claims 1, 5–11, and 15–19 are unpatentable as obvious over Layfield and Rinard; claims 2–4, 12–14, and 20 were not shown unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Dr. Micklow does not explain how or why he proposes a different level of ordinary skill in the art as compared to the level proposed by Petitioner and preliminarily adopted in our Decision on Institution. See generally id. ¶¶ 28–31. Additionally, neither Patent Owner nor Dr. Micklow argues that the difference in the proposed level of ordinary skill in the art affects the outcome of this proceeding; Dr. Micklow, in fact, states the contrary—that his opinions are the same under either level of skill. See Ex. 2001 ¶ 31.7 Nothing in the full record is sufficient to persuade us that our preliminary finding as to the level of ordinary skill in the art was incorrect. Accordingly, because our preliminary finding is consistent with the level of ordinary skill in the art reflected by the prior art of record, we maintain and reaffirm our preliminary finding that the level of ordinary skill in the art at the time of the invention would have been “a bachelor’s degree in mechanics, aeronautics, materials, or a related field of study, or equivalent experience, and at least two years of experience in the development of components of vehicles, or an equivalent amount of relevant work or research experience.” Inst. Dec. 10–11; see Pet. 10.” slip op. at 8

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “Turning to Petitioner’s video (Ex. 1018), Petitioner asserts testing of commercial versions of the Layfield fairing illustrates what one skilled in the art would have understood from Layfield itself, namely that the Layfield strut is adapted to sustain an elastic deformation when a load is applied to the resilient strut when the skirt panel moves away from the configuration reducing air drag about the trailer and to self-recover the resilient strut original shape when the load is removed. Pet. 29 (citing Ex. 1010 ¶¶ 102–103).16 We afford this evidence little weight for several reasons. First, the video does not show the strut or the bending of a strut. See Ex. 1018. In fact, the only feature shown is a skirt panel attached to a trailer. that because thermoplastic material is more resilient than aluminum, we should adopt Petitioner’s argument. Pet. Reply 15–16 (citing Ex. 1058, 1– 12; Ex. 1010 ¶¶ 77–82). We must base our decision in this case on the arguments and evidence presented. As explained above, the record before us has contradictory evidence in the form of Dr. Micklow’s testimony that was not before the examiner. 16 Petitioner does not cite Exhibit 1018 in the Petition, but instead cites to Mr. Tres’s testimony regarding the exhibit. Id. Thus, from the video, it is unknown whether the skirt panel is attached to the trailer by one strut, multiple struts, or additional features. Second, Petitioner does not identify clearly how the tested system precisely corresponds to the teachings of Layfield. For example, Patent Owner raises a number of issues with the struts and panels in the video to which Petitioner provides either no response or an unconvincing response. For example, Patent Owner argues that each embodiment of Layfield uses trusses 36 to “interconnect each skirt panel and reinforce the panel assembly,” while it is asserted that the skirt panels in the video do not have trusses and are not interconnected. PO Resp. 26. Petitioner argues that the skirt panels in the video were made according to the teachings of Layfield and did include “integral vertical lateral side edges as the connecting mechanism for adjacent panels.” Pet. Reply 19 (citing Exs. 1018, 2003, 2005; Ex. 1004, 18:36–39; Ex. 1010 ¶¶ 63–64; Ex. 1055 ¶¶ 37–38). Other than stating that the skirt panels have connecting mechanisms, Petitioner does not address the fact that the panels are not interconnected according to the teachings of Layfield, as Patent Owner correctly pointed out. See generally id. at 19–21.” slip op. at 28

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

      “components (see, e.g., id. at 17:1–10), Layfield does not contain any express disclosure concerning the flexibility of the struts. Nor does Layfield include any discussion about the desirability of strut flexibility. The closest Layfield comes to discussing flexibility of the struts is by frequently referring to the struts as “support struts” (see, e.g., id. at 18:40) and discussing the use of a “bracket means,” which is on the struts, to “rigidly secure” the skirt panels to the trailer (id. at 6:48–49). Further, Layfield’s detailed discussion of the embodiment of support strut 58 shown in Figure 10, reproduced below, highlights the bracing and reinforcement features. Figure 10, above, shows the construction detail of a support strut 58. Ex. 1004, 15:45. Specifically, Layfield discloses that strut 58 includes “a pair of spaced-apart vertical members 160, which are braced by horizontal cross-members 162” and “reinforcing rectangular lattice 170.” Id. at 15:46– 54. Thus, we agree with Patent Owner’s argument that “Layfield does not expressly teach that the ‘support struts 58’ are ‘resilient.’” PO Resp. 42 (citing Ex. 2001 ¶¶ 148–149). We reiterate that Petitioner’s first challenge is based on anticipation. Thus, Petitioner must show that resilient struts are “either expressly or inherently described, in” Layfield. Verdegaal Bros. Inc., 814 F.2d at 631; see also PO Resp. 42. In its Reply Brief and at the oral hearing, Petitioner contends that its challenge is based on express disclosure, not inherency. See Pet. Reply 17–18; Tr. 9:21–11:4 (arguing that “this is not a case of inherency”). Petitioner contends one of ordinary skill in the art “would have understood, based upon Layfield’s express disclosures concerning the material, structure, and connection of the strut, that the Layfield strut is resilient and can sustain significant and substantial elastic deformation.” Pet. Reply 18 (citing REG Synthetic Fuels, LLC v. Neste Oil Oyj, 841 F.3d 954, 960–61 (Fed. Cir. 2016)). Whether we analyze Petitioner’s argument based on express disclosure or inherency, we reach the same result. To begin, although we agree with Petitioner that a prior art reference “need not satisfy an ipsissimis verbis test” (Pet. Reply 17 (quoting In re Gleave, 560 F.3d 1331, 1334 (Fed. Cir. 2009))), there is no express statement that Layfield’s strut is resilient or otherwise exhibits a characteristic synonymous with resiliency. Additionally, we do not agree that Petitioner’s reliance on the thermoplastic materials, disclosed by Layfield for construction of the strut, establishes whether the strut is resilient and capable of elastic deformation. The evidence submitted by the parties is contradictory as to whether one of ordinary skill in the art would have understood Layfield’s struts to be resilient based on the material alone.15 Compare Ex. 1010 ¶¶ 74–82 15 Petitioner also points to a finding by the examiner, during prosecution of the ’017 patent application, that an aluminum strut was resilient, and argues (Mr. Tres opining as to the materials disclosed by Layfield), with Ex. 2001 ¶¶ 160–164 (Dr. Micklow contradicting Mr. Tres’s testimony regarding the materials disclosed by Layfield). Further, the evidence is contradictory as to whether one of ordinary skill in the art would have understood from the design of Layfield’s strut, specifically the taper design and mechanism by which the strut connects to the trailer I-beam, that the strut is resilient. Compare Ex. 1010 ¶¶ 83–90 (Mr. Tres’s testimony regarding the design and connection mechanism), with Ex. 2001 ¶¶ 165–175 (Dr. Micklow’s contradictory testimony). Turning to Petitioner’s video (Ex. 1018), Petitioner asserts testing of commercial versions of the Layfield fairing illustrates what one skilled in the art would have understood from Layfield itself, namely that the Layfield strut is adapted to sustain an elastic deformation when a load is applied to the resilient strut when the skirt panel moves away from the configuration reducing air drag about the trailer and to self-recover the resilient strut original shape when the load is removed. Pet. 29 (citing Ex. 1010 ¶¶ 102–103).16 We afford this evidence little weight for several reasons. First, the video does not show the strut or the bending of a strut. See Ex. 1018. In fact, the only feature shown is a skirt panel attached to a trailer.” slip op. at 26

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

      “Additionally, Patent Owner similarly contends that the modifications proposed are redundant of Layfield’s “flexible lower panel 20,” which already “allow[s] flexing when impacting a road object.” PO Resp. 59 (citing Ex. 1004, 14:13–18); see PO Sur-reply 26–27. We disagree. Again, the proposed modifications here are to Layfield’s struts. In the context of Petitioner’s anticipation challenge, we agreed with Patent Owner and found that Petitioner had not established sufficiently on the record that Layfield’s struts were resilient. See supra, § II.D.a.i., ii. Therefore, the proposed modification addressed here, to make Layfield’s struts resilient, does not duplicate the objective of Layfield’s flexible lower panel 20 at least because (a) Layfield’s struts are a different structure than lower panel 20 and (b) modification of Layfield’s struts would provide greater impact protection to other panels aside from just lower panel 20. See Pet. Reply 26–27 (One of ordinary skill in the art “would have been motivated to do so because Rinard and Layfield both seek to provide fairing panels with ‘sufficient flexibility’ to bend when encountering objects.” (citing Ex. 1004, 12:67– 13:4; Ex. 1006, 10:43–50; Ex. 1055 ¶ 47)). We determine that Petitioner has shown that one of ordinary skill in the art would have had a reason with rational underpinning to look to other similar types of trailer components that are flexible to make further improvements to Layfield’s design. See KSR, 550 U.S. at 417 (“[I]f 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.”). Third, Patent Owner contends one of ordinary skill in the art “would not have a reasonable expectation of success at achieving the claimed technology by looking to the vertical supports of Rinard’s air scoops to modify the Layfield skirt panels 10 and support struts 58.” PO Resp. 61 (citing Ex. 2001 ¶¶ 237–240). Patent Owner asserts that because Layfield’s upper skirt panels are rigid and non-moving one of ordinary skill in the art “would not reasonably expect the hypothetical modified panels (with their reinforcing trusses 36) to move.” Id. Patent Owner also argues that Rinard teaches “an upper skirt panel that is rigid and non-moving” and so it is not reasonable to expect modifying Layfield as proposed would somehow cause Layfield’s fixed skirt panels to be able to move as claimed. PO Sur-reply 27–28 (citations omitted). We disagree for the same reasons discussed above—namely, we find Layfield’s upper skirt panels to be resilient. Therefore, one of ordinary skill in the art would have a reasonable expectation of success in achieving a resilient strut adapted as claimed by modifying Layfield’s strut in light of Rinard, for the reasons proposed by Petitioner. See Pet. Reply 27 (“Applying this solution to the Layfield skirt panel and struts would yield the predictable result of allowing the Layfield skirt panel 10 and struts 58 to absorb greater impacts without having to be repaired or replaced.” (citing Ex. 1021, 7–8, 11–12)).” slip op. at 42

    Patent outcomesUS 8,449,017 mixed
    § 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 8,449,017
  • PTAB · Dec 20, 2018 · IPR2018-00475 · APJ Bart A Gerstenblith · IPR · Rehearing

    The Board denied Google’s rehearing request and left in place denial of institution because the Petition did not show Cheyer was publicly accessible prior art.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “trial is set forth in 37 C.F.R. § 42.71(c), which provides in relevant part: “When rehearing a decision on petition, a panel will review the decision for an abuse of discretion.” Section 42.71(c), in turn, references 37 C.F.R. § 42.71(d), which provides a request for rehearing “must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed in a motion, an opposition, or a reply.” 37 C.F.R. § 42.71(d). The party challenging a decision bears the burden of showing the decision should be modified. Id.” slip op. at 3

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

      “There is no evidence that whatever version of Cheyer (if any) was linked on the SRI website was ever downloaded, or that a search engine could have been used to find it. Thus, even if we were to assume that Cheyer was available online (i.e., technical availability), Petitioner fails to point to any persuasive evidence of public accessibility to the document or the SRI website.” slip op. at 5

    • Other 314aDenied

      “request, or panels to authorize, an expanded panel. See generally 35 U.S.C. § 6; 37 C.F.R. §§ 41.1–42.412. The Chief Judge may consider panel expansions upon a “suggestion” from a judge, panel, or party. PTAB SOP 1,” slip op. at 11

    § 102 anticipationDiscretionary denial
    Patents in suitUS 6,742,021

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.