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  • PTAB · Jun 1, 2017 · IPR2016-00289 · APJ Brian J Mcnamara · IPR · Final written decision

    Claims 1–3, 14, and 16 are unpatentable as anticipated by Sakamoto; claims 4–6 and 13 are unpatentable as obvious over Sakamoto and Cederbaum.

    RulingsFinal written decision
    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededDecided for patent owner

      “CLAIM CONSTRUCTION In our Decision to Institute, we applied the ordinary and customary meaning to the terms not construed. We applied the broadest reasonable interpretation to the following term that required construction. Noting a claim construction dispute in co-pending district court litigation, Petitioner proposed that we construe the “diffusion region formed in said substrate” to mean “conductive terminal region, such as a source or drain, that contains dopants implanted in the silicon substrate.” Pet. 25. As discussed in the Decision to Institute, we determined that the subject matter of the claims concerns a local interconnect between a gate and a diffusion region and that there was no need to further construe “the diffusion region formed in said substrate” for purposes of this decision. Dec. to Inst. 5–6. Based on the complete record now before us, we discern no reason to change the constructions.” slip op. at 5

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “Claim 3 depends from claim 1 and recites that the insulator layer is formed of material selected from the group consisting of silicon oxide and silicon nitride. Petitioner cites Sakamoto’s disclosure of softening and reflowing BoroPhosphoSilicate Glass (BPSG) film to form insulating layer 9, stating that BPSG is a type of silicon oxide. Id. at 46 (citing Bravman Decl. ¶ 90; Ex. 1015, 185).5 We credit Dr. Bravman’s testimony and are persuaded that insulating layer 9 is formed of silicon oxide.” slip op. at 13

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

      “not shown, we are persuaded that the evidence supports the proposition that the implanted p-well region is part of the silicon substrate. Based on this analysis, we are persuaded that Sakamoto discloses element (a) a silicon substrate with a top surface. As to element (b), we are persuaded by Petitioner’s argument that Sakamoto discloses a diffusion region formed in said substrate. Element (b) also recites that the diffusion region is adjacent said top surface. Having determined that the p-well region is part of the substrate, we agree that Figure 1 of Sakamoto illustrates a diffusion region in the form of source/drain region 7 adjacent to the top surface of the substrate.” slip op. at 10

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

      “Petitioner persuasively argues that the evidence supports the conclusion that one of ordinary skill would have been motivated to combine the teachings of Cederbaum with those of Sakamoto because they both teach the same type of device and are directed to the same problem, i.e., stacking transistors in an SRAM. Pet. 51. Petitioner points out that Cederbaum and Sakamoto also disclose nearly identical structures with nearly identical components, with both employing an electrically conducting plug within an opening that contains a sidewall spacer to directly connect a diffusion region to a gate. Id. at 52–53. Petitioner cites Cederbaum’s disclosure of materials, such as refractory metals, to be used in forming the conductive plug and Sakamoto’s discussion of the advantages to using a conductive plug of increased conductivity. Id. at 53–54. Thus, Petitioner has demonstrated that it would have been obvious to one of ordinary skill to replace the polycrystalline plug 15 of Sakamoto with a refractory metal plug of tungsten, as disclosed by Cederbaum. Id. at 51. This feature (“said electrically conducting plug is a refractory metal plug”) is recited in claim 5 of the ’924 Patent. Claim 4 recites a metal plug and claim 6 recites the electrically conducting plug is formed of a material selected for the group consisting of titanium, tantalum, molybdenum, and tungsten. Petitioner cites Cederbaum’s disclosure at column 9, lines 31–65 as disclosing a tungsten conducting plug. Id. at 49–50.” slip op. at 15

    Patent outcomesUS 5,965,924 unpatentable
    Claim construction§ 102 anticipation§ 103 obviousness
    Patents in suitUS 5,965,924
  • PTAB · May 25, 2017 · IPR2016-00306 · APJ Miriam L Quinn · IPR · Final written decision

    Claim 63 was not shown unpatentable because Spinney does not disclose performing the selecting and determining steps in parallel.

    RulingsFinal written decision
    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “First, we give no credit to Dr. Chao’s opinion in this regard because it is not supported by Spinney. Specifically, we give no weight to Dr. Chao’s opinion that “Spinney makes clear that the CAM lookup and the hashing function (i.e., the forwarding lookup) take place at the same time.” Ex. 1002 ¶ 53. Instead, we find that the parallel operations in Spinney are confined to (1) applying the hash function to the 48-bit address and (2) performing a CAM lookup of the same 48-bit address. For example, Spinney discloses in Figure 8 that incoming address field 85 is subjected to hash function 86 to produce another 48-bit value. See id. at Fig. 8, 15:21−24; 16:16−19 (“The 48-bit destination address 61 from an incoming packet is simultaneously subjected to the hash function 86 and a CAM match” (emphasis added)), 16:44−46 (“this compare in the CAM is done in parallel with the hash function” (emphasis added)). The application of the hash function and the performance of the hash lookup are two different operations that produce different results. The hash function application produces a hashed 48-bit value, while the hash lookup results in pointing to an entry in the translation table that includes the gigaheader information, for processing the packet. See id. at Fig. 8 (identifying hash function 86 applied to input address 85, resulting in hashed address 89); 15:60−63. Spinney further discloses that the hash lookup is performed only if a CAM match is not found and, therefore, must occur after the CAM lookup is performed. Id. at 16:20–26 (“[I]f a CAM match is found in CAM 23, an index into the translation table 94 is immediately generated as indicated by the line 100. If not, the 16-bit field 88 of the hashed address 87 is used to index into the hash table 89 . . . .” (emphasis added)).” slip op. at 14

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

      “is not supported by Spinney. Specifically, we give no weight to Dr. Chao’s opinion that “Spinney makes clear that the CAM lookup and the hashing function (i.e., the forwarding lookup) take place at the same time.” Ex. 1002 ¶ 53. Instead, we find that the parallel operations in Spinney are confined to (1) applying the hash function to the 48-bit address and (2) performing a CAM lookup of the same 48-bit address. For example, Spinney discloses in Figure 8 that incoming address field 85 is subjected to hash function 86 to produce another 48-bit value. See id. at Fig. 8, 15:21−24; 16:16−19 (“The 48-bit destination address 61 from an incoming packet is simultaneously subjected to the hash function 86 and a CAM match” (emphasis added)), 16:44−46 (“this compare in the CAM is done in parallel with the hash function” (emphasis added)). The application of the hash function and the performance of the hash lookup are two different operations that produce different results. The hash function application produces a hashed 48-bit value, while the hash lookup results in pointing to an entry in the translation table that includes the gigaheader information, for processing the packet. See id. at Fig. 8 (identifying hash function 86 applied to input address 85, resulting in hashed address 89); 15:60−63. Spinney further discloses that the hash lookup is performed only if a CAM match is not found and, therefore, must occur after the CAM lookup is performed. Id. at 16:20–26 (“[I]f a CAM match is found in CAM 23, an index into the translation table 94 is immediately generated as indicated by the line 100. If not, the 16-bit field 88 of the hashed address 87 is used to index into the hash table 89 . . . .” (emphasis added)).” slip op. at 14

    Patent outcomesUS 7,023,853 not shown unpatentable
    § 102 anticipation
    Patents in suitUS 7,023,853
  • PTAB · May 25, 2017 · IPR2016-00303 · APJ Bryan F Moore · IPR · Final written decision

    Claims 1, 7–10, 12–16, 18–22, 25, and 28–31 are unpatentable as obvious over Huey and ATM UNI; claim 2 was not shown unpatentable.

    RulingsFinal written decision
    • ExcludeMotion to exclude, deniedMixed

      “PO Mot. 13–14. A motion to exclude is the wrong vehicle to challenge public availability, which is a substantive issue that goes to the sufficiency of the evidence, not to admissibility at issue here. FLIR Sys., Inc. v. Leak Surveys, Inc., IPR2014-00411, slip. op., Paper 113 at 4 (PTAB September 3, 2015) (“A motion to exclude is not a vehicle for addressing the weight to be given evidence.”); see also 77 Fed. Reg. 48,756, 48,767 (Aug. 14, 2012) (“A motion to exclude . . . may not be used to challenge the sufficiency of the evidence to prove a particular fact.”). For the reasons above, we do not exclude Exhibit 1028.” slip op. at 9

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

      “35 U.S.C. § 102(b).” In re Hall, 781 F.2d 897, 898–99 (Fed. Cir. 1986). To qualify as a prior art printed publication, the reference must have been disseminated or otherwise made accessible to persons interested and ordinarily skilled in the subject matter to which the document relates prior to the critical date. Kyocera Wireless Corp. v. Int’l Trade Comm’n, 545 F.3d 1340, 1350 (Fed. Cir. 2008).” slip op. at 17

    • Obviousness (§103) › Analogous artAnalogous artDecided for petitioner

      “References within the statutory terms of 35 U.S.C. § 102 qualify as prior art for an obviousness determination only when analogous to the claimed invention.” In re Bigio, 381 F.3d 1320, 1325 (Fed. Cir. 2004) (finding both hair brush art and toothbrush art to be analogous to a claim to a hair brush) (citing In re Clay, 966 F.2d 656, 658 (Fed. Cir. 1992)). “Two separate tests define the scope of analogous prior art: (1) whether the art is from the same field of endeavor, regardless of the problem addressed and, (2) if the reference is not within the field of the inventor's endeavor, whether the reference still is reasonably pertinent to the particular problem with which the inventor is involved.” Id. (citations omitted). The scope of the field of endeavor is a factual determination based on the scope of the application's written description and claims. Bigio, 381 F.3d at 1326. slip op. at 27

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

      “There are two problems with Petitioner’s assertion. First, Petitioner has not shown a reason to combine Kogge with Huey and the ATM UNI Specification. Second, to the extent this reference is used to show the scope and content of the art at the time of the invention, Kogge makes it clear that parallelism and pipelining are different concepts that are “generally discernably different in their general approach.” Ex. 1033, 1. Petitioner has not explained how Kogge shows that putting packets through the pipeline without waiting for the previous packet to finish would be considered operating in parallel given that this reference distinguishes parallel operation from pipeline operation. Petitioner argued at the oral hearing that Patent Owner was advocating “a particular flavor of parallelism, as opposed to what’s understood by normal parallel pipelining.” Tr. 41:6–14. However, neither Petitioner nor its declarant has explained what “normal parallel pipelining” is or what the basis is for us to define “normal parallel pipelining.” Thus, we are not persuaded by Petitioner’s contention that one of ordinary skill in the art would modify Huey to meet the limitation of performing at least two of said steps “in parallel using a pipeline.”” slip op. at 33

    Patent outcomesUS 6,377,577 mixed
    Claim construction§ 102 anticipation§ 103 obviousness
    Patents in suitUS 6,377,577
  • PTAB · May 3, 2017 · IPR2017-00186 · APJ Lynne E Pettigrew · IPR · Institution

    The Board denied institution because the Petition did not show a reasonable likelihood of proving claims 14, 15, 23, 27, or 30 unpatentable on any asserted ground.

    RulingsInstitution decision
    • PTAB / AIA Trials › Real party in interest / privityRpi dispute resolved for petitionerDecided for petitioner

      “We are not persuaded by Patent Owner’s argument. We generally accept a petitioner’s identification of real parties in interest at the time of filing the petition. Petitioner represents that IBM has not funded, directed, or otherwise controlled the preparation of the Petition in this proceeding. Pet. 4. Patent Owner introduces no evidence that reasonably brings into question Petitioner’s identification of real parties in interest. Moreover, Patent Owner has not shown persuasively that the indemnification clause at issue, which gives IBM an “opportunity as is afforded by applicable laws, rules, or regulations to participate in its defense,” gives IBM an opportunity to direct or control this proceeding.8 On this record, we are not persuaded that IBM is a real party in interest.” slip op. at 9

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Printed publication / public accessibilityPrinted publication not establishedDecided for patent owner

      “Linköping University in Norrköping, Sweden, and is alleged to have been made available over the Internet. Thus, to determine a date on which Gundlegård was publicly accessible, we look to evidence of the library’s cataloging and indexing practices and any search capability of the library’s website. See Blue Calypso, 815 F.3d at 1348; Voter Verified, 698 F.3d at 1380; SRI, 511 F.3d at 1196.” slip op. at 12

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

      “The parties propose competing constructions of “broadcast.” Pet. 10– 11; Prelim. Resp. 14–19. Patent Owner also proposes a construction for “validating,” recited in claim 14. Prelim. Resp. 19–21. Nevertheless, we need not construe these or any other terms for the purposes of this Decision to resolve the parties’ dispute. See Vivid Technologies, 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 15

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “1. Level of Ordinary Skill in the Art Petitioner, relying on the testimony of its declarant, Mr. Randall A. Snyder, contends that a person of ordinary skill in the art would have had a bachelor’s degree in computer science, engineering, physics, mathematics, or other technical field, along with three to five years of practical cellular network and protocol design and software development experience. Pet. 9 (citing Ex. 1011 ¶ 28). Patent Owner does not propose a level of skill or contest Petitioner’s statement. Petitioner’s proposal is consistent with the level of ordinary skill 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). For purposes of this Decision, we adopt Petitioner’s statement of the level of ordinary skill in the art.” slip op. at 16

    Claim construction§ 102 anticipation§ 103 obviousnesscites Graham
    Patents in suitUS 8,103,719
  • PTAB · May 1, 2017 · IPR2017-00183 · APJ Bryan F Moore · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood of proving claims 1, 11–13, 42, 47, and 57 unpatentable on the asserted obviousness and anticipation grounds.

    RulingsInstitution decision
    • PTAB / AIA Trials › Real party in interest / privityRpi dispute resolved for petitionerDecided for petitioner

      “We are not persuaded by Patent Owner. We generally accept a petitioner’s identification of real parties in interest at the time of filing the petition. Petitioner represents that IBM has not funded, directed, or otherwise controlled the preparation of the Petition in this proceeding. Pet. 4. Patent Owner introduces no evidence that reasonably brings into question Petitioner’s identification of real parties in interest. Moreover, Patent Owner has not shown persuasively that the indemnification clause at issue, which gives IBM an “opportunity as is afforded by applicable laws, rules, or regulations to participate in its defense,” gives IBM an opportunity to direct or control this proceeding.1 On this record, we are not persuaded that IBM is a real party in interest.” slip op. at 9

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

      “1. Petitioner has not shown that Gundlegård was publicly accessible Gundlegård states on its face that it is a master’s thesis kept at Linköping University in Norrköping, Sweden, and is alleged to have been made available over the Internet. Thus, to determine a date on which Gundlegård was publicly accessible, we look to evidence of the library’s cataloging and indexing practices and any search capability of the library’s website. See Blue Calypso, 815 F.3d at 1348; Voter Verified, 698 F.3d at 1380; SRI, 511 F.3d at 1196.” slip op. at 12

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

      “III. CONCLUSION Petitioner has not established a reasonable likelihood it would prevail in showing that claims 1, 11–13, 42, 47, and 57 are unpatentable. IV. ORDER For the reasons given, it is: ORDERED that, pursuant to 35 U.S.C. § 314(a), an inter partes review is not instituted for claims 1, 11–13, 42, 47, and 57 of U.S. Patent No. 7,693,938 B2.” slip op. at 31

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “of ordinary skill in the art would have had a bachelor’s degree in computer science, engineering, physics, mathematics, or other technical field, along with three to five years of practical cellular network and protocol design and software development experience. Pet. 9–10 (citing Ex. 1011 ¶ 28). Patent Owner does not propose a level of skill or contest Petitioner’s statement. Petitioner’s proposal is consistent with the level of ordinary skill 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); 3 The record does not include allegations or evidence of objective indicia of nonobviousness. In re Oelrich, 579 F.2d 86, 91 (CCPA 1978). For purposes of this Decision, we adopt Petitioner’s statement of the level of skill in the art.” slip op. at 16

    § 102 anticipation§ 103 obviousnesscites Graham
    Patents in suitUS 7,693,938
  • PTAB · Apr 27, 2017 · IPR2016-01777 · APJ Minn Chung · IPR · Rehearing

    The Board denied Apple’s rehearing request, leaving in place the denial of institution because the Petition did not analyze the determining a press limitation as an integral whole.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “II. STANDARD OF REVIEW “The burden of showing a decision should be modified lies with the party challenging the decision,” and the challenging party “must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed” in a paper of record. 37 C.F.R. § 42.71(d). Because Petitioner seeks rehearing of our Decision denying the Petition, it must show an abuse of discretion. See 37 C.F.R. § 42.71(c) (“When rehearing a decision on petition, a panel will review the decision for an abuse of discretion.”). An abuse of discretion occurs when a “decision was based on an erroneous conclusion of law or clearly erroneous factual findings, or . . . a clear error of judgment.” PPG Indus., Inc. v. Celanese Polymer Specialties Co., 840 F.2d 1565, 1567 (Fed. Cir. 1988).” slip op. at 2

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

      “construe the “determining a press limitation” or interpreted the limitation to require the first two conditions recited in the limitation be maintained for the duration of a first interval. See Dec. 7–8. Rather, we found that, as illustrated in Figure 3 of the ’507 patent, “the meaning of the ‘first interval has elapsed’ condition as an integral part of the ‘determining a press limitation’ may be very different from its meaning in isolation.” Id. at 14–15 (emphasis added). We determined, based on the plain language of the claim limitation and the disclosure in the Specification, that the “determining a press limitation” recites a single concept of determining a press when all three conditions recited in the limitation are satisfied. Id. at 11–12. We found, therefore, a proper obviousness analysis must address the “determining a press limitation” as an integral whole, including the meaning of the “first interval has elapsed” condition as a part of the “determining a press limitation,” and show how a reference or a combination of references teaches or renders the limitation as a whole obvious. Id. at 12, 14–15 (citing KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 406 (2007)). We found that the Petition did not present such an analysis. Id. at 12, 15.” slip op. at 3

    • Strike new argumentNew argument disregardedDecided for patent owner

      “an analysis. Instead, Petitioner argues that, because the claims use the openended transitional phrase “comprising,” the broadest reasonable interpretation of the “determining a press limitation” “requires only that there be at least one scenario in which the satisfaction of [the three recited conditions] . . . results in a determination of a press.” Req. Reh’g 8–10. Petitioner, however, does not identify where in the Petition this argument was presented. Petitioner’s argument appears to be a new argument presented for the first time in its Request for Rehearing to address the deficiencies in the Petition that were identified in our Decision. It was Petitioner’s affirmative duty to explain how the challenged claims should be construed and how, as so construed, they are unpatentable. See 37 C.F.R. § 42.104(b)(3)–(4). Hence, had Petitioner intended to argue, based on the open-ended transitional phrase “comprising” used in the claims, an interpretation of the “determining a press limitation” that differs from the meaning indicated by the plain language of the claim limitation or the disclosure in the Specification, such an analysis should have been made explicit in the Petition. A rehearing request is not a supplemental petition. Nor is it an opportunity to present new arguments or evidence that could have been presented and developed in the first instance in the Petition. Simply put, we could not have misapprehended or overlooked arguments or evidence that were not presented or developed in the Petition.” slip op. at 4

    • ExcludeNot reached

      “In support of its claim construction argument, Petitioner submits an Administrative Law Judge’s order on claim construction from the related U.S. International Trade Commission proceeding, which was not evidence of record at the time of our Decision. Req. Reh’g 7 (citing Ex. 1010, 59). In general, new evidence is not allowed in a Request for Rehearing, absent showing of good cause. See Office Patent Trial Practice Guide, 77 Fed. Reg. 48,756, 48,768 (Aug. 14, 2012). Petitioner does not explain why there is good cause to admit Exhibit 1010 with its Request for Rehearing. Nonetheless, even when we consider Exhibit 1010, it would not change the outcome of the Petitioner’s Request for Rehearing because we could not have misapprehended or overlooked evidence that was not presented or developed in the Petition.” slip op. at 5

    § 103 obviousnesscites KSR
    Patents in suitUS 8,749,507
  • PTAB · Apr 26, 2017 · IPR2017-00180 · APJ David C Mckone · IPR · Institution

    The Board denied institution because the Petition did not show a reasonable likelihood that claims 1, 2, 4, 17, and 23 were unpatentable as obvious.

    RulingsInstitution decision
    • PTAB / AIA Trials › Real party in interest / privityRpi dispute resolved for petitionerDecided for petitioner

      “We are not persuaded by Patent Owner. We generally accept a petitioner’s identification of real parties in interest at the time of filing the petition. Petitioner represents that IBM has not funded, directed, or otherwise controlled the preparation of the Petition in this proceeding. Pet. 3. Patent Owner introduces no evidence that reasonably brings into question Petitioner’s identification of real parties in interest. Moreover, Patent Owner has not shown persuasively that the indemnification clause at issue, which gives IBM an “opportunity as is afforded by applicable laws, rules, or regulations to participate in its defense,” gives IBM an opportunity to direct or control this proceeding.1 On this record, we are not persuaded that IBM is a real party in interest.” slip op. at 8

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

      “1. Petitioner has not shown that Gundlegård was publicly accessible Gundlegård states on its face that it is a master’s thesis kept at Linköping University in Norrköping, Sweden, and is alleged to have been made available over the Internet. Thus, to determine a date on which Gundlegård was publicly accessible, we look to evidence of the library’s cataloging and indexing practices and any search capability of the library’s website. See Blue Calypso, 815 F.3d at 1348; Voter Verified, 698 F.3d at 1380; SRI, 511 F.3d at 1196. The Petition does not provide a detailed statement of Petitioner’s arguments as to the public accessibility of Gundlegård. Rather, Petitioner simply states “[a]s documented by the declaration of Amelia Nuss (Ex. 1021), the thesis was published at least as early as October 27, 2003.” Pet. 14. The detailed basis for Petitioner’s contention is stated in the Nuss Declaration. Patent Owner argues that this constitutes an improper incorporation by reference of arguments from the Nuss Declaration into the Petition, in violation of 37 C.F.R. § 42.6(a)(3). Prelim. Resp. 20–21 n.4. We share Patent Owner’s concern. Nevertheless, we agree with Patent Owner that the Nuss Declaration, even if considered, does not support a finding that Gundlegård was publicly available.” slip op. at 11

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

      “Although the parties propose competing constructions of “broadcast” (Pet. 7–8; Prelim. Resp. 14–18), we need not construe this or any other term for the purposes of this Decision to resolve the parties’ dispute. See Vivid Technologies, 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 14

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “of ordinary skill in the art would have had a bachelor’s degree in computer science, engineering, physics, mathematics, or other technical field, along with three to five years of practical cellular network and protocol design and software development experience. Pet. 7 (citing Ex. 1011 ¶ 28). Patent Owner does not propose a level of skill or contest Petitioner’s statement. Petitioner’s proposal is consistent with the level of ordinary skill 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); 4 The record does not include allegations or evidence of objective indicia of nonobviousness. In re Oelrich, 579 F.2d 86, 91 (CCPA 1978). For purposes of this Decision, we adopt Petitioner’s statement of the level of skill in the art.” slip op. at 15

    Claim construction§ 102 anticipationcites Graham
    Patents in suitUS 9,136,954
  • PTAB · Apr 20, 2017 · IPR2015-01869 · APJ Bryan F Moore · IPR · Final written decision

    Claims 1–32 are unpatentable: claims 1–3, 5–10, 12–16, 18–20, 22–27, and 29–32 as obvious over Bellovin; claims 1, 3–8, 10–12, 14–18, 20–23, 25, and 27–29 over Shuen and RFC 1234.

    RulingsFinal written decision
    • Expert testimonyPetitioner expert creditedPatent owner expert discountedDecided for petitioner

      “their broadest reasonable construction in light of the specification of the patent in which they appear. 37 C.F.R. § 42.100(b); see also Cuozzo Speed Techs. LLC v. Lee, 136 S. Ct. 2131, 2144–46 (2016) (upholding the use of the broadest reasonable interpretation standard in an inter partes review proceeding). Under the broadest reasonable interpretation standard, claim terms generally are given their ordinary and customary meaning, as would be understood by one of ordinary skill in the art, in the context of the entire disclosure. In re Translogic Tech., Inc., 504 F.3d 1249, 1257 (Fed. Cir. 2007).” slip op. at 5

    • ExcludeMotion to exclude, deniedDenied

      “III. PATENT OWNER’S MOTION TO EXCLUDE Patent Owner moves to exclude Ex. 1040 cited by Petitioner in its Petitioner’s Reply as hearsay and as irrelevant. Mot. to Exclude 1. Petitioner relies on Ex. 1040 to support its obviousness case by stating “[i]n a co-pending action in the United Kingdom, the Patents Court found similar claims of related EP(UK) 2 254 311 invalid.” Pet. Reply 1 n.1. This issue is moot because this Final Written Decision does not cite to or rely upon Ex. 1040 or the Petitioner’s statement quoted above regarding Ex. 1040. For that reason, we do not address the matter on the merits and dismiss Patent Owner’s Motion to Exclude as moot.” slip op. at 48

    • Skill levelOther

      “differences between the claimed subject matter and the prior art are such that the subject matter, as a whole, would have been obvious at the time the invention was made to a person having ordinary skill in the art to which said subject matter pertains. KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 406 (2007). The question of obviousness is resolved on the basis of underlying factual determinations including: (1) the scope and content of the prior art; (2) any differences between the claimed subject matter and the prior art; (3) the level of ordinary skill in the art; and (4) objective evidence of nonobviousness. Graham v. John Deere Co., 383 U.S. 1, 17–18 (1966).” slip op. at 17

    • Claim Construction › Intrinsic evidence (Phillips canons) › Specification disavowal / 'present invention' languageDisclaimer not foundDecided for petitioner

      “specification and prosecution history. Cuozzo, 136 S. Ct. at 2144–46. There are, however, two distinct exceptions. The first is the circumstance in which a patentee sets forth a definition by acting as his own lexicographer. Thorner v. Sony Computer Entm’t Am. LLC, 669 F.3d 1362, 1365 (Fed.Cir.2012) (citation omitted). The second is the circumstance in which a patentee disavows the full scope of a claim term either in the specification or during prosecution. Id.; see also PPC Broadband, Inc. v. Corning Optical Commc’ns RF, LLC, 815 F.3d 734, 745 (Fed. Cir. 2016) (citing disavowal as an exception to the broadest reasonable interpretation standard). Here, Patent Owner relies on several embodiments in the Specification and the knowledge of its Declarant, but does not cite to sufficient evidence: 1) of the patentee becoming a lexicographer defining a NAT as bidirectional between two “realms,” or 2) of a clear disavowal of a NAT which translates addresses in a single direction or operates in a single “realm.”” slip op. at 9

    Patent outcomesUS 8,544,079 unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 8,544,079
  • PTAB · Mar 6, 2017 · IPR2015-01801 · APJ Peter P Chen · IPR · Final written decision

    Claims 30, 31, 33, and 40–46 were not shown unpatentable because Rabinovich required prior client access before replication, and Carter did not cure that limitation.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedPetitioner expert creditedDecided for petitioner

      “C. Level of Ordinary Skill in the Art Petitioner’s declarant, Dr. Ratner, testifies that a person of ordinary skill in the art at the time of the alleged invention “would have had an undergraduate degree in Computer Science or a related field, such as Electrical Engineering, and two to three years of experience working in the field, or an equivalent level of experience.” Ex. 1005 ¶ 17; Pet. 14. Patent Owner does not challenge this definition or present its own. Accordingly, we credit the testimony of Dr. Ratner regarding the level of ordinary skill in the art, and find that a person of ordinary skill in the art would have had an undergraduate degree in Computer Science or a related field, such as Electrical Engineering, and two to three years of experience working in the field, or an equivalent level of experience. This level of ordinary skill is reflected not only by the information presented by the parties, but also by the prior art of record. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art itself can reflect the appropriate level of ordinary skill in the art).” slip op. at 9

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

      “We agree with and adopt Petitioner’s reasoning and determine Rabinovich to be a printed publication. We credit the unrebutted testimony of Dr. Rabinovich regarding the consistency of his professional practice in 1998 for republication of his AT&T technical memoranda on a webpage that he managed on AT&T’s publicly accessible website. Furthermore, we find the December 1998 IEEE article corroborates the public availability of Rabinovich on that website, and would have been a roadmap, for one of ordinary skill in the art of data management and optimized access to data, to be guided to Rabinovich. See Reply 21–22. As Petitioner points out, Patent Owner’s own declarant states that Rabinovich and the December 1988 IEEE article “are ‘similar[]’ in that they both address ‘problems in network connectivity caused by multiple clients accessing servers.’ (Ex. 2006 at 12).” Id. at 20. Additionally, the passage in the December 1998 IEEE article that cites to Rabinovich refers to an algorithm in Rabinovich for optimizing access to data in order to increase performance. Id. at 21. Accordingly, we find that footnote 16 of the IEEE article, which contains the URL to Rabinovich, would have guided one of ordinary skill directly to Rabinovich. We are, therefore, persuaded, that Rabinovich is a printed publication under 35 U.S.C. § 102.” slip op. at 12

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

      “whether to replicate data object xs. Rabinovich defines cnt(s,xs) as the “total access count for xs,” which is equal to cnt(xs). Ex. 1006, 11. According to Dr. Ratner, “[t]he metric cnt(s,xs) measures the total number of times in that window that replica xs has been served to a client computer.” Ex. 1005 ¶ 253. As Patent Owner points out, Rabinovich teaches replicating/migrating object xs only if the ratio of cnt(s,xs) over aff(xs) is greater than m, and the ratio can be greater than m only if cnt(s,xs) is greater than zero. PO Resp. 19; Ex. 1006, 12, Fig. 4. In view of this, we agree with Patent Owner that if cnt(s,xs) has a value of zero, meaning that object x has not been served to any client computer, then the ratio of cnt(s,xs) to aff(xs) will be zero, i.e., less than m, and Rabinovich will not carry out its replication or migration step. This means that Rabinovich will not replicate or migrate object xs until xs has been accessed by a client computer at least once, such that the access count for xs is greater than zero. In this regard, we agree with Patent Owner that object xs is not “sen[t], from the at least one data storage device to the another data storage device . . . independent of an access of the at least one client computer” because Rabinovich teaches explicitly that object xs is not sent unless there has been at least one access from the client computer.” slip op. at 18

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

      “30, for use with a computer game (claim 45) and with an interactive computer game accessed by at least two users (claim 46). Ex. 1001, 30:47– 54. In connection with its obviousness contentions, Petitioner makes no separate arguments why Rabinovich teaches or suggests shifting redundantly stored data based upon data transmission parameters between the servers independent of an access of the client. Pet. 45–47; Reply 17–18. Because claims 45 and 46 depend from claim 30, we find that Petitioner has failed to demonstrate by a preponderance of the evidence that Rabinovich teaches or suggests the limitations in these two dependent claims for the same reasons discussed above with respect to claim 30.” slip op. at 21

    Patent outcomesUS RE40,521 not shown unpatentable
    § 102 anticipation§ 103 obviousnesscites KSR · Graham
  • PTAB · Mar 6, 2017 · IPR2015-01802 · APJ Matthew R Clements · IPR · Final written decision

    Claims 1, 3, 5, and 7–15 are unpatentable as anticipated by Rabinovich; Petitioner did not prove claims 1–15 obvious over Rabinovich.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedPetitioner expert creditedDecided for petitioner

      “Electrical Engineering, and two to three years of experience working in the field, or an equivalent level of experience.” Ex. 1005 ¶ 17; Pet. 16. Patent Owner does not challenge this definition or present its own. Accordingly, we credit the testimony of Dr. Ratner regarding the level of ordinary skill in the art, and find that a person of ordinary skill in the art would have had an undergraduate degree in Computer Science or a related field, such as Electrical Engineering, and two to three years of experience working in the field, or an equivalent level of experience. This level of ordinary skill is reflected not only by the information presented by the parties, but also by the prior art of record. Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (the prior art itself can reflect the appropriate level of ordinary skill in the art).” slip op. at 9

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

      “We agree with and adopt Petitioner’s reasoning and determine Rabinovich to be a printed publication. We credit the unrebutted testimony of Dr. Rabinovich regarding the consistency of his professional practice in 1998 for republication of his AT&T technical memoranda on a webpage that he managed on AT&T’s publicly accessible website. Furthermore, we find the December 1998 IEEE article corroborates the public availability of Rabinovich on that website, and would have been a roadmap, for one of ordinary skill in the art of data management and optimized access to data, to be guided to Rabinovich. See Reply 19–22. As Petitioner points out, Patent Owner’s own declarant states that Rabinovich and the December 1988 IEEE article “are ‘similar[]’ in that they both address ‘problems in network connectivity caused by multiple clients accessing servers.’ (Ex. 2006 at 12).” Id. at 21. Additionally, the passage in the December 1998 IEEE article that cites to Rabinovich refers to an algorithm in Rabinovich for optimizing access to data in order to increase performance. Id. Accordingly, we find that footnote 16 of the IEEE article, which contains the URL to Rabinovich, would have guided one of ordinary skill directly to Rabinovich. We are, therefore, persuaded, that Rabinovich is a printed publication under 35 U.S.C. § 102.” slip op. at 12

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

      “object xs. Rabinovich defines cnt(s,xs) as the “total access count for xs,” which is equal to cnt(xs). Ex. 1006, 11. According to Dr. Ratner, “[t]he metric cnt(s,xs) measures the total number of times in that window that replica xs has been served to a client computer.” Ex. 1005 ¶ 253. As Patent Owner points out, Rabinovich teaches replicating object xs if the ratio of cnt(s,xs) over aff(xs) is greater than m, i.e., a non-zero value. PO Resp. 34; Ex. 1006, 12, Fig. 4. In view of this, we agree with Patent Owner that if cnt(s,xs) has a value of zero, meaning that object x has not been served to any client computer, then the ratio of cnt(s,xs) to aff(xs) will be zero, i.e., less than m, and Rabinovich will not carry out its replication step. This means that Rabinovich will not replicate object xs until xs has been accessed by a client computer at least once, such that the access count for xs is greater than zero. In this regard, we agree with Patent Owner that Rabinovich object xs is not “sen[t], from the at least one data storage device to the another data storage device . . . independently of an access of the at least one client computer” because Rabinovich teaches explicitly that object xs is not sent unless there has been at least one access from the client computer. We are not persuaded by Petitioner’s argument that Rabinovich” slip op. at 18

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

      “pieces” Claim 1 recites “each file including a plurality of individual pieces, the pieces containing parts of the files.” Ex. 1002, 25:67–26:1. The other independent claims recite limitations commensurate in scope. Neither party proposes explicitly a construction of the term “piece.” Petitioner argues that “files are inherently composed of pieces in the form of bits that make up bytes, the bytes themselves being pieces of the file.” Pet. 32. Patent Owner argues that construing “piece” to cover “bits and bytes” of a file “would read out the ‘pieces’ limitation from the claim entirely” (PO Resp. at 29–30) and that “one of ordinary skill in the art would not read the ‘pieces’ limitation of the claim to include bits and bytes” (id. at 30). The claims themselves define “piece” by requiring that a “file” have a “plurality of individual pieces,” but do not establish a lower bound—i.e., a minimum number of bits or bytes—to qualify as a “piece.” Patent Owner identifies no support in the ’680 patent for its contention that “piece” or “pieces” excludes a byte or bytes of a file, relying instead solely on the testimony of Dr. Paul S. Jacobs. Id. (citing Ex. 2006 ¶¶ 38, 39). We are not persuaded by Dr. Jacobs’s conclusory testimony. Because “piece” and “pieces” are limited by the claims only to being a subset of a file and because a byte or collection of bytes of a file is a subset of that file, we are persuaded that the broadest reasonable interpretation of “piece” and “pieces” in light of the Specification of the ’680 patent encompasses a byte or bytes. slip op. at 7

    Patent outcomesUS 7,904,680 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 7,904,680

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.