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  • PTAB · Feb 23, 2023 · IPR2021-01321 · APJ Garth D Baer · IPR · Final written decision

    Claims 4, 6, and 7 are unpatentable: claim 4 is anticipated by Torii, and claim 6 is obvious over Torii and Hebinuma; claims 1–3, 5, 8, and 9 were not proven unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “These formulations are similar. We adopt Petitioner’s description as it is consistent with the prior art and patent specification before us and 8 US 6,413,822 B2, Jul. 2, 2002 (Ex. 1033, “Williams99”). supported by credible expert testimony. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001) (prior art itself may reflect an appropriate level of skill). However, our decision would be the same under either formulation.” slip op. at 6

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

      “B. CLAIM CONSTRUCTION Petitioner and Patent Owner offer different constructions for a single claim term—“penetrating.” See PO Resp. 19; Pet. Reply 1. However, the parties’ differing constructions do not impact our unpatentability analysis. Therefore, we decline to construe this term. We find no claim terms require express construction to determine unpatentability. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co. Matal, 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’”) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)).” slip op. at 7

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

      “Rather, as explained above, Petitioner relies on the top portion of Torii’s electrode 13 as the claimed source electrode, and the bottom portions as the claimed conductive portions. That is, even if Patent Owner is correct that the claimed source electrode and conductive portions must be distinct structures, that does not undermine Torii’s disclosure because Petitioner relies on distinct portions of Torii’s larger, single-hashed element labeled electrode 13. Because Petitioner does not rely on the same structure, i.e., the entire electrode 13 of Torii, for each of two distinct claim elements, our conclusion does not conflict with the Federal Circuit’s holding in Becton. See Becton, 616 F.3d at 1254 (holding that a single hinge structure could not be both the claimed spring means and the claimed separate hinged arm); id. at 1255 (noting that “[i]f the hinged arm and the spring means are one and the same, then the hinged arm must be ‘connected to’ itself,” which is “a physical impossibility”) (emphasis added). Instead, we agree with Petitioner that this case is more analogous to Powell v. Home Depot U.S.A., Inc., 663 F.3d 1221, 1231–32 (Fed. Cir. 2011), where the court held the front half of a cutting box satisfied a “cutting box” limitation, and its rear half satisfied a separate “dust collection structure” limitation. See id.; Pet. Reply 3. Like Powell, which “divided the cutting box” into two portions that each met a single claim limitation, Petitioner argues that one portion of Torii’s electrode 13 (the top portion, colored red by Petitioner) discloses the source electrode, and the remaining portions of Torii’s electrode 13 (the bottom portions, colored pink by Petitioner) discloses the conductive portions. See Powell, 663 F.3d at 1231. In Powell, the claim required “[the] cutting box interior [to be] in fluid communication with [the] dust collection structure,” and the court found that this requirement did not require that the two elements “be wholly separate structures.” Id. at 1229, 1231–32. Similarly, we determine that the requirement that the source electrode and conductive portions are electrically connected does not require that these be wholly separate structures. For these reasons, we agree with Petitioner that together, the top portion of Torii’s electrode 13 discloses the source electrode and the bottom portions of Torii’s electrode 13 disclose the conductive portions recited in claim 4.” slip op. at 14

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

      “Patent Owner raises several arguments in contesting Petitioner’s obviousness challenge, none of which we find persuasive. For example, we disagree with Patent Owner that Torii and Hebinuma are not analogous art because a skilled artisan “would not have looked to Hebinuma to improve on Torii.” PO Resp. 72–76. The ’867 patent, Torii, and Hebinuma are all in the same field of “power semiconductor device[s] having a trench gate structure.” Ex. 1001, 1:5–8; Ex. 1027 ¶¶ 1–3; Ex. 1030 ¶¶ 1–4. Thus, Torii and Hebinuma are analogous to the ’867 patent. See In re Bigio, 381 F.3d 1320, 1325 (Fed. Cir. 2004). We also disagree with Patent Owner’s argument that one skilled in the art would not have had a reasonable expectation of success because Hebinuma’s oval-shaped trenches were “substantially more challenging” than Torii’s “well-known and well-studied” rectangular-trench solution. PO Resp. 77 (citing Ex. 2013 ¶¶ 128–130). Instead, we agree with Petitioner that one skilled in the art could reasonably expect success because the change “requires only minor changes to the photolithography mask” (Pet. 72; see Ex. 1002 ¶ 364), and because both Torii and Hebinuma expressly teach different trench shapes (see Ex. 1030 ¶ 116 (teaching that “the corner portion of the aperture . . . may be rounded”); Ex. 1027 ¶ 49 (teaching that “the contact trench Tc can be formed under similar conditions . . . with the exception of changing the patterning shape”)).” slip op. at 18

    Patent outcomesUS 8,247,867 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Enfish · KSR
    Patents in suitUS 8,247,867
  • PTAB · Oct 18, 2022 · IPR2022-00228 · APJ Juliet Mitchell Dirba · IPR · Final written decision

    Claims 3, 9–13, 19–24, 29–33, and 39–44 are unpatentable under §103; claims 17, 18, 37, and 38 are not shown unpatentable over Yung alone.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedOther

      “Petitioner asserts that the level of ordinary skill in the art corresponds to “an undergraduate degree (or equivalent) in electrical engineering, computer science, or comparable subject” and “3–5 years of academic or industry experience in computer networking or comparable industry experience.” Pet. 11 (citing Ex. 1003 ¶ 27). In the Institution Decision, we adopted this articulation of the level of ordinary skill. Inst. Dec. 15. At trial, neither party disputed our preliminary finding. See PO Resp.; Pet. Reply. We remain persuaded that this articulation of the level of skill in the art is supported by the ’593 patent, the asserted prior art, and Dr. Jeffay’s testimony. See Inst. Dec. 15 (citing Ex. 1003 ¶ 27). Accordingly, we determine that the level of ordinary skill in the art corresponds to an undergraduate degree (or equivalent) in electrical engineering, computer science, or comparable subject and 3–5 years of academic or industry experience in computer networking or comparable industry experience.” slip op. at 8

    • Claim Construction › Functional claiming / §112(f) means-plus-function › Whether §112(f) applies (Williamson, nonce words)§112(f) appliesTerm construed petitioner constructionDecided for petitioner

      “1. Means-plus-function limitations Petitioner contends the challenged claims include means-plus-function limitations that should be interpreted under 35 U.S.C. § 112 ¶ 6, and for each, Petitioner identifies a construction for use in this proceeding. Pet. 11– 14.12 Petitioner submits that no other terms require construction for purposes of this proceeding. Id. at 12. In the Institution Decision, we agreed with Petitioner that the identified limitations are means-plus-function limitations. Inst. Dec. 16 (citing Williamson v. Citrix Online, LLC, 792 F.3d 1339, 1349 (Fed. Cir. 2015) (en banc) (holding that “use of the word ‘means’ creates a presumption that § 112, ¶ 6 applies”)). We also stated that we were persuaded that Petitioner had correctly identified the recited functions and the components in the Specification that perform those functions. Id. at 16– 17. As a result, we preliminarily adopted the following constructions: Limitation” slip op. at 9

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

      “Instead, Patent Owner points to the Specification, but this also fails to support Patent Owner’s contention. Although claims are read in view of the Specification (Phillips, 415 F.3d at 1315), they are not limited to the embodiments disclosed in it (id. at 1323). Patent Owner identifies (and we perceive) no passage in the Specification that could be read as redefining this claim phrase or disavowing part of its scope. See Thorner v. Sony Computer Ent. Am. LLC, 669 F.3d 1362, 1365, 1367 (Fed. Cir. 2012). In fact, the passages cited by Patent Owner are directed to the handling of a single flow, and none expressly indicates that an identical method must be used for each flow processed. See Ex. 1001, 6:25–31, 7:51–52, 8:12–17. Thus, we determine that the Specification does not justify importing the limitation proposed by Patent Owner into the claims. Accordingly, having reviewed the intrinsic record, we disagree with Patent Owner’s contention that claims 9 and 29 require computing a badness factor for each flow or all flows; rather, this claim limitation may be satisfied by computing a badness factor for a single flow.” slip op. at 12

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

      “3. Other constructions The parties do not propose constructions for any other terms or phrases. See Pet. 11–14; PO Resp. Based on the record before us, we do not find it necessary to provide express claim constructions for any other terms or phrases. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (noting that “we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 12

    Patent outcomesUS 8,243,593 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,243,593
  • PTAB · Oct 18, 2022 · IPR2021-00909 · APJ Juliet Mitchell Dirba · IPR · Final written decision

    Claims 3, 9–13, 19–24, 29–33, and 39–44 are unpatentable under § 103; claims 17, 18, 37, and 38 were not shown unpatentable over Yung.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that the level of ordinary skill in the art corresponds to “an undergraduate degree (or equivalent) in electrical engineering, computer science, or comparable subject” and “3–5 years of academic or industry experience in computer networking or comparable industry experience.” Pet. 11 (citing Ex. 1003 ¶ 27). In the Institution Decision, we adopted this articulation of the level of ordinary skill. Inst. Dec. 15. At trial, neither party disputed our preliminary finding. See PO Resp.; Pet. Reply. We remain persuaded that this articulation of the level of skill in the art is supported by the ’593 patent, the asserted prior art, and Dr. Jeffay’s testimony. See Inst. Dec. 15 (citing Ex. 1003 ¶ 27). Accordingly, we determine that the level of ordinary skill in the art corresponds to an undergraduate degree (or equivalent) in electrical engineering, computer science, or comparable subject and 3–5 years of academic or industry experience in computer networking or comparable industry experience.” slip op. at 8

    • Claim Construction › Functional claiming / §112(f) means-plus-function › Whether §112(f) applies (Williamson, nonce words)§112(f) appliesDecided for petitioner

      “1. Means-plus-function limitations Petitioner contends the challenged claims include means-plus-function limitations that should be interpreted under 35 U.S.C. § 112 ¶ 6, and for each, Petitioner identifies a construction for use in this proceeding. Pet. 11– 14.12 Petitioner submits that no other terms require construction for purposes of this proceeding. Id. at 12. In the Institution Decision, we agreed with Petitioner that the identified limitations are means-plus-function limitations. Inst. Dec. 16 (citing Williamson v. Citrix Online, LLC, 792 F.3d 1339, 1349 (Fed. Cir. 2015) (en banc) (holding that “use of the word ‘means’ creates a presumption that § 112, ¶ 6 applies”)). We also stated that we were persuaded that Petitioner had correctly identified the recited functions and the components in the Specification that perform those functions. Id. at 16– 17. As a result, we preliminarily adopted the following constructions: Limitation” slip op. at 9

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

      “In particular, claim 9 recites a method for processing a flow that includes computing a badness factor for the flow. Ex. 1001, 11:63–8. Patent Owner identifies (and we perceive) no limitation that requires a badness factor to be computed for each flow. Inst. Dec. 44 (addressing substantially similar argument presented in preliminary response); see also Ex. 1001, 13:32–44 (claim 29). During trial, Patent Owner neither responds to this analysis nor points to a claim limitation that allegedly includes this requirement. Instead, Patent Owner points to the Specification, but this also fails to support Patent Owner’s contention. Although claims are read in view of the Specification (Phillips, 415 F.3d at 1315), they are not limited to the embodiments disclosed in it (id. at 1323). Patent Owner identifies (and we perceive) no passage in the Specification that could be read as redefining this claim phrase or disavowing part of its scope. See Thorner v. Sony Computer Ent. Am. LLC, 669 F.3d 1362, 1365, 1367 (Fed. Cir. 2012). In fact, the passages cited by Patent Owner are directed to the handling of a single flow, and none expressly indicates that an identical method must be used for each flow processed. See Ex. 1001, 6:25–31, 7:51–52, 8:12–17. Thus, we determine that the Specification does not justify importing the limitation proposed by Patent Owner into the claims. Accordingly, having reviewed the intrinsic record, we disagree with Patent Owner’s contention that claims 9 and 29 require computing a badness factor for each flow or all flows; rather, this claim limitation may be satisfied by computing a badness factor for a single flow.” slip op. at 11

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

      “Having considered the parties’ arguments and evidence, we are persuaded that Copeland discloses this limitation. Copeland analyzes a flow’s statistics (including start time, end time, number of bytes, and number of packets) “to determine if the flow appears to be legitimate traffic or possible suspicious activity” and computes a concern index for the flow if it appears suspicious. E.g., Ex. 1007, 3:31–35, 7:38–67, 16:36–17:5. We find that Copeland’s concern index qualifies as a “badness factor for the flow . . . [that] provides an indication of whether the flow is exhibiting undesirable behavior,” as required by claim 9. E.g., Ex. 1007, 3:31–40, 4:30–33, Fig. 1 (identifying “‘bad’ flow(s)”). As Dr. Jeffay explains, an ordinary artisan would have understood that suspicious activity (such as a probe or network attack) is undesirable behavior. Ex. 1003 ¶¶ 211–212. We also find that Copeland teaches computing a concern index “based at least partially upon the set of behavioral statistics” because, for example, it uses the number of packets to compute the concern index. Ex. 1007, 7:64–67, Fig. 6 (setting concern index to number of packets); see also Ex. 1003 ¶ 213.” slip op. at 22

    Patent outcomesUS 8,243,593 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 8,243,593
  • PTAB · Jun 2, 2022 · IPR2021-00170 · APJ Brian D Range · IPR · Final written decision

    Claim 1 is unpatentable as obvious over McClure in view of Merritt, Issa, or Kawasumi; Petitioner did not prove claims 2 and 3 unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “A. Person of Ordinary Skill in the Art Petitioner argues that a person of ordinary skill in the art would have been a technical person having “a Bachelor’s degree in electrical engineering, computer engineering, applied physics, or a related field, and approximately two years of experience working in the design, development, and/or testing of memory circuits, related hardware design, or the equivalent, with additional education substituting for experience and vice versa.” Pet. 11. For purposes of this inter partes review, Patent Owner adopts Petitioner’s definition. Resp. 13. Based on the totality of the record including the ’429 patent specification, cited references, and expert testimony, we find that Petitioner’s definition for a person of skill in the art is appropriate.” slip op. at 8

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownOther

      “amplifiers “by the strobe reset generator instead [of] by the strobe global word line (gwlstrobe) 52”). The Figure 1 apparatus, at the location of the purple oval, merely conveys a strobe signal (gwlstrbuf 20) on a line without substantially changing that signal. Id. Fig. 1. The Figure 2 apparatus, however, illustrates main amp strobe 60 generating output signal 88 by delaying the gwlstrbuf signal output by buffer 58. Id. at 4:6–9, Fig. 2. Given the context of the ’429 patent specification, we decline to construe “main amplifier strobe” in a manner that would fail to distinguish Figure 2’s main amplifier strobe from Figure 1’s unlabeled strobe-carrying line (identified with a purple oval above). See id. (identifying main amp strobe 60 as a “main amplifier strobe circuit 60”). If Figure 2’s identification of a “main amplifier strobe 60” is to be distinguishable from Figure 1’s lack of any identified main amplifier strobe 60, the main amplifier strobe has to be more than just a mere strobe signal or line that carries a strobe signal. The ’429 patent specification explains that “first main amplifier strobe circuit 60 delays the rising edge of the output of the buffer 58” to “ensure[] that the local amplifiers 82, 84, 86 stay on until the main amplifier 108 is on.” Id. at 4:6–9. While we decline to import this exact functionality from the specification into claim 1’s “main amplifier strobe,” based on the discussion above, the main amplifier strobe must affect the transmitted signal and it must affect the signal consistent with the word “strobe.” See Phillips, 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.”).” slip op. at 13

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “Petitioner argues that a person having ordinary skill in the art would have modified McClure’s memory core “such that each sense amplifier 602 is coupled to a pair of global read data lines as taught by Winograd, Merritt, Issa, and Kawasumi.” Pet. 66. The preponderance of the evidence supports this position at least as to Merritt, Issa, and Kawasumi. Petitioner’s declarant, Dr. Chmelar, states that a person of skill in the art would have modified McClure to “reduce power consumption, circuit areas, and/or readaccess time because the plurality of global data bus drivers 606 . . . could be eliminated.” Ex. 1003 ¶ 215. Dr. Chmelar’s testimony on this point is credible and well-supported by the evidence. As explained above, Merritt, Issa, and Kawasumi all teach local amplifiers coupled to global read data lines, and a person of skill in the art would have recognized the advantages of the global read data line configuration by studying those references. Petitioner’s position is further supported by the ’429 patent which admits that a structure of local amplifiers connected to global read data lines was known prior art. In particular, Figure 1 of the ’429 patent illustrates “conventional solution” prior art having local amplifiers 22, 24, and 26 connected to global read data lines 38 and 40. Ex. 1001, Fig. 1, 1:26–48 (“The local amplifiers 22, 24, 26 then drive the gdrd (global read data) lines 38, 40.”); see also Pet 8–9 (mapping claim elements to Figure 1). Patent Owner argues that Petitioner does not establish reason to combine the references’ teachings. Resp. 60–62. We disagree for the reasons explained above. The record as a whole, even if the ’429 patent’s disclosure were not considered, supports by a preponderance of the evidence that connecting local amplifiers to global read data lines was a well-known configuration. See supra 27–32. Connecting McClure’s local amplifiers to global read data lines is no more than use of a known method to yield predictable results. KSR Int'l Co. v. Teleflex Inc., 550 U.S. 398, 401 (2007). Patent Owner also argues that Kawasumi criticizes its Figure 1 prior art “for its arrangement of having multiple amplifiers connected to global data lines.” Resp. 61–63; see also Ex. 2001 ¶ 176 (Patent Owner’s declarant Dr. Hassoum stating that Kawasumi says the Figure 1 arrangement is problematic). Patent Owner does not, however, persuasively dispute that use of main amplifiers with global read data lines was a known configuration or that implementation of such a configuration would have been within the abilities of a person of ordinary skill in the art. Reply 28–29. Instead, Kawasumi, for example, teaches that its arrangement of local sense amplifiers 1 providing data to the data bus 2 is a workable configuration. Ex. 1010, 1:49–63. Although Kawasumi teaches that this configuration may” slip op. at 32

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

      “Petitioner argues that a person having ordinary skill in the art would have modified McClure’s memory core “such that each sense amplifier 602 is coupled to a pair of global read data lines as taught by Winograd, Merritt, Issa, and Kawasumi.” Pet. 66. The preponderance of the evidence supports this position at least as to Merritt, Issa, and Kawasumi. Petitioner’s declarant, Dr. Chmelar, states that a person of skill in the art would have modified McClure to “reduce power consumption, circuit areas, and/or readaccess time because the plurality of global data bus drivers 606 . . . could be eliminated.” Ex. 1003 ¶ 215. Dr. Chmelar’s testimony on this point is credible and well-supported by the evidence. As explained above, Merritt, Issa, and Kawasumi all teach local amplifiers coupled to global read data lines, and a person of skill in the art would have recognized the advantages of the global read data line configuration by studying those references. Petitioner’s position is further supported by the ’429 patent which admits that a structure of local amplifiers connected to global read data lines was known prior art. In particular, Figure 1 of the ’429 patent illustrates “conventional solution” prior art having local amplifiers 22, 24, and 26 connected to global read data lines 38 and 40. Ex. 1001, Fig. 1, 1:26–48 (“The local amplifiers 22, 24, 26 then drive the gdrd (global read data) lines 38, 40.”); see also Pet 8–9 (mapping claim elements to Figure 1). Patent Owner argues that Petitioner does not establish reason to combine the references’ teachings. Resp. 60–62. We disagree for the reasons explained above. The record as a whole, even if the ’429 patent’s disclosure were not considered, supports by a preponderance of the evidence that connecting local amplifiers to global read data lines was a well-known configuration. See supra 27–32. Connecting McClure’s local amplifiers to global read data lines is no more than use of a known method to yield predictable results. KSR Int'l Co. v. Teleflex Inc., 550 U.S. 398, 401 (2007).” slip op. at 32

    Patent outcomesUS 7,158,429 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR
    Patents in suitUS 7,158,429
  • PTAB · Apr 22, 2022 · IPR2021-00014 · APJ Brian D Range · IPR · Final written decision

    Claims 1–6, 8–14, 21, 24, and 25 are unpatentable as obvious; claims 7, 15–20, 22, and 23 were not shown unpatentable.

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

      “We determine that “toward” in the context of these claims means “in the direction of.” This definition is consistent with the ordinary dictionary definition that Patent Owner advances. Resp. 10; Ex. 2003, 3 (ordinary dictionary defining toward as “in the direction of” or, alternatively, as “along a course leading to”). Patent Owner argues that the ’976 patent describes embodiments supporting Patent Owner’s construction of “toward,” but directs us to no disclosure that requires “aiming.” To the contrary, the ’976 patent suggests that liquid moves “toward” something such as an end point so long as it advances along a path leading to the end point. Reply 1–4 (Petitioner collecting examples). For example, ’976 patent Figures 5 and 6 illustrate fluid taking a spiral flow pattern to outlet zone 174. The specification explains that the liquid takes a “curvilinear path . . . as it moves from the inlet 172 toward the outlet zone 174.” Ex. 1001, 10:50–55; see also Ex. 1015 ¶¶ 8–16 (Dr. Morse providing testimony regarding this and other ’976 patent embodiments). Thus, contrary to Patent Owner’s position, the specification uses the word “toward” to describe liquid that moves in the direction of the outlet––without reference to aiming––and even where the liquid’s movement encounters obstacles or otherwise fails to travel in a straight line to the outlet. We agree with Petitioner that “‘aimed’ is found nowhere in the intrinsic evidence and is contrary to the specification” of the ’976 patent. Reply 1. Further, Patent Owner’s own extrinsic evidence does not include the word “aimed” in the definition of “toward.” Ex. 2003, 3. Against that backdrop, for reasons stated above, we determine that “toward” in the context of the challenged claims means “in the direction of.”” slip op. at 10

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “least three years of experience working with, designing, or studying liquid diffusion devices or similar devices.” Pet. 14; Ex. 1003 ¶ 13. Patent Owner does not dispute that definition or advance an alternative definition. The prior art asserted in the Petition appears, on this record, as representative of the level of ordinary skill in the art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). To the extent a more specific definition is required, we adopt Petitioner’s unopposed definition (Pet. 16) because it is consistent with the disclosures of the ’976 patent and the prior art references that form the basis for Petitioner’s challenges. See, e.g., Ex. 1001, 1:7–43 (abstract and overview of technical field of invention of the ’976 patent); Ex. 1004, code (57), ¶ 3 (abstract and background of Rosener’s invention); Ex. 1005, code (57), 1:1–13:12 (abstract and background of Rubin’s invention).” slip op. at 9

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

      “Based on the record before us, the preponderance of the evidence supports Petitioner’s position. King is concerned with delivering small particles to a patient: King states, for example, that an object of its invention is to “deliver to the patient essentially the same particle size distribution of the aerosol mist that originates from the nebulizer itself.” Ex. 1006 2:19–22; see also id. at [57] (stating that its apparatus delivers medication “in essentially the same particle size distribution of the aerosol mist”); 1:7–10 (stating that invention “delivers a mist of properly sized aerosol particles”); 1:60–65 (stating that invention “functions in a manner to assure that the medicament particles delivered to the patient will be of optimum size”). King states that in “this latest form of the invention this important baffle means comprises a generally spiral-shaped wall 100 (Fig. 20).” Id. at 6:20– 22. A person of ordinary skill in the art would have understood that design of the passage, through which aerosolized particles pass, will affect the size of output particles. Ex. 1003 ¶ 60; Ex. 1004 ¶ 27 (teaching that, for example, “tight bends” may be use to separate small airborne particles from big particles). We find that a person of ordinary skill in the art would have recognized that the spiral structure of King’s passage is an example of a “tight bend” (as referenced by Rosener) that can help control what size of particle progresses through the entire passage. Ex. 1006 6:16–22 (explaining that “this important baffle means comprises a generally spiral-shaped wall 100” and serves to “provid[e] a circuitous fluid flow path through the first chamber”)8; Ex. 1003 ¶¶ 56–61. A person of ordinary skill in the art’s use of a spiral structure, as taught by King, to further control particle size via tight bends, as taught by Rosener, would have been obvious because it would have been a “predictable use of a prior art elements according to their established function.” KSR Int’l, Co. v. Teleflex Inc., 550 U.S. 398, 417 (2007). Rather than a spiral disrupting Rosener’s separation as Patent Owner argues, the combined teachings of Rosener and King suggest that King’s spiral would assist in achieving separation and particle size control (as Rosener and King teach). Dr. Morse’s testimony is credible in this regard and supports our findings and conclusion along with the references themselves. Ex. 1003 ¶¶ 54–56. Thus, for the reasons explained above, Petitioner has established by a preponderance of the evidence that the subject matter of claims 2 and 11 of the ’976 patent would have been obvious over Rosener in view of King.” slip op. at 24

    • BurdenNot shown unpatentable

      “Ultimately, to determine whether Rosener’s suggested tortuous passage is a structure capable performing the functionality of claims 7 and 16, we would need to determine that, because of Rosener’s tortuous passage, liquid would take more time to leak when the device is upended than if the tortuous passage was not present. The record before us, however, does not adequately support such a finding. Here again, the paucity of information provided by Petitioner, who bears the burden of showing unpatentability, tips against a conclusion that these claims are proven unpatentable. Although tight bends and corners might make the flow take longer to leak from the cartridge (as Petitioner urges at Reply 4–6), Petitioner does not establish that this is the case and, moreover, does not establish that it is not the case that the tight bends and corners might make the liquid take less time to leak from the cartridge. As Patent Owner argues, where a channel narrows in a direction of flow, a fluid’s speed may increase in accordance with Bernoulli’s principle. Sur-Reply 7–8.10 This principle is evidenced by the Svoboda reference, which explains that gas will travel faster through the “necked down portion 29” of its venturi tube. Ex. 1008, 4:4–8, Fig. 1, 2 (illustrating necked down portion 29). Accordingly, the record is unclear as to whether the tight bends and corners would speed up or slow down the flow of liquid from the cartridge. Additionally, Rosener does not refer to its tortuous passage as preventing leaking, and if the tortuous passage were capable of doing so, it is unclear why the valve would be necessary. See 10 The record also lacks evidence regarding to what extent other factors such as fluid viscosity, pressure differentials, and friction losses could potentially also affect flow speed. This lack of evidence, again, underscores Petitioner’s failure to meet its burden to show unpatentability of these claims. generally Ex. 1004; see also Ex. 2005 ¶ 68 (Dr. Mello’s written testimony on point). In any event, for reasons explained by Patent Owner, Petitioner’s analysis regarding the path and speed of liquid flow when Rosener’s device is upended is insufficient to support the unpatentability of claims 7 and 16 (Sur-Reply 1–18), at least because Petitioner fails to take account of leakage through orifice 401 or because of Rosener’s express need for a valve to provide for a device that “may be inverted without causing the fragrance oil to pour out” (id. at 12). See Ex. 1004 Fig. 2D (illustrating position of orifice 401), ¶ 33 (describing Rosener’s valve); see also Resp. 11–17 (Patent Owner’s arguments); Pet. 29–30, 33; Reply 4–6 (Petitioner’s analysis).” slip op. at 37

    Patent outcomesUS 9,745,976 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,745,976
  • PTAB · Apr 22, 2022 · IPR2021-00012 · APJ Grace Karaffa Obermann · IPR · Final written decision

    Claims 5, 6, 8–10, 13–16, 18, and 22 are unpatentable as obvious; the Board did not find claims 1–4, 7, 11, 12, 17, 19–21, 23, and 24 unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “factual determination that provides a primary guarantee of objectivity in an obviousness analysis. Al-Site Corp. v. VSI Int’l Inc., 174 F.3d 1308, 1324 (Fed. Cir. 1999) (citing Graham v. John Deere Co., 383 U.S. 1, 17–18 (1966); Ryko Mfg. Co. v. Nu-Star, Inc., 950 F.2d 714, 718 (Fed. Cir. 1991)). Petitioner asserts that a person of ordinary skill in the art “would typically have a bachelor’s degree in mechanical or chemical engineering as well as at least three years of experience working with, designing, or studying liquid diffusion devices or similar devices.” Pet. 16; Ex. 1003 ¶ 13. Patent Owner does not dispute that definition or advance an alternative definition. See Resp. 79 (repeating Petitioner’s definition). The prior art asserted in the Petition, on this record, is representative of the level of ordinary skill in the art. See Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed. Cir. 2001). To the extent a more specific definition is required, we adopt Petitioner’s unopposed definition (Pet. 16) because it is consistent with the disclosures of the ’004 patent and the prior art references that form the basis for Petitioner’s challenges. See, e.g., Ex. 1001, 1:7–43 (abstract and overview of technical field of invention of the ’004 patent); Ex. 1004, code (57), ¶ 3 (abstract and background of Rosener’s invention); Ex. 1005, code (57), 1:1–13:12 (abstract and background of Rubin’s invention).” slip op. at 8

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

      “We determine that “toward” in the context of these claims means “in the direction of.” Ex. 2003, 3. That definition is consistent with the dictionary definition advanced by Patent Owner. Resp. 7–11; Ex. 2003, 3 (ordinary dictionary defining toward as “in the direction of” or, alternatively, as “along a course leading to”). Patent Owner argues that the ’004 patent describes embodiments supporting Patent Owner’s construction of “toward,” but directs us to no disclosure that requires “aiming.” Id. To the contrary, the ’004 patent suggests that liquid moves “toward” something, such as an end point, so long as it advances along a path leading to the end point. Reply 1–4 (Petitioner collecting examples). For example, in the ’004 patent, Figures 5 and 6 illustrate fluid taking a spiral flow pattern to outlet zone 174. The specification explains that the liquid takes a “curvilinear path . . . as it moves from the inlet 172 toward the outlet zone 174.” Ex. 1001, 10:34–36; see Ex. 1015 ¶¶ 8–16 (Dr. Morse providing testimony regarding this and other ’004 patent embodiments). Thus, contrary to Patent Owner’s position, the specification uses the word “toward” to describe liquid that moves in the direction of the outlet––without reference to aiming––and even where the liquid’s movement encounters obstacles or otherwise fails to travel in a straight line to the outlet. We agree with Petitioner that “‘aimed’ is found nowhere in the intrinsic evidence and is contrary to the specification” of the ’004 patent. Reply 1. Further, Patent Owner’s own extrinsic evidence does not include the word “aimed” in the definition of “toward.” Ex. 2003, 3. Against that backdrop, for reasons stated above, we determine that “toward” in the context of the challenged claims means “in the direction of.”” slip op. at 10

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “We recognize, in that regard, that a witness “must at minimum possess ordinary skill in the art” in order to opine about the level of skill in the art. Kyocera Secco Indus. Tools Inc. v. ITC, 22 F.4th 1369, 1377 (Fed. Cir. 2022). Dr. Morse has at least the qualifications of an ordinarily skilled artisan and is qualified to provide opinions as to what an ordinarily skilled artisan would have understood as of April 22, 2014. Based on Dr. Morse’s statement of qualifications and curriculum vitae, as well as his stated familiarity with the state of the prior art at the time of the invention, we find Petitioner has shown by a preponderance of the evidence that Dr. Morse is qualified to provide opinions keyed to the level of ordinary skill in the art at the time of the invention. Ex. 1003 ¶¶ 2–5, 9, 11, App’x pp. 69–73. In any event, to the extent we agree that Petitioner establishes unpatentability as explained above, the prior art references themselves are adequate for Petitioner’s showing of unpatentability even if we were to provide little or no weight to Dr. Morse’s testimony.” slip op. at 61

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

      “It is not clear, on this record, that guiding surfaces 10 are formed as spirals, as opposed to flat surfaces arranged to “project” and “extend[]” into the atomizing space in a helical pattern. Id.; see Resp. 37–38. Nor is it clear, on this record, how guiding surfaces 10 relate, if at all, to the formation of the transient airflow path defined by the “spiral vortex” described in Knoch, which forms only during normal operation of the device. Id. Knoch indicates that the spiral vortex is formed as a result of the placement and orientation of openings 2 and 3, and that “homogenization” of the aerosolized particles occurs, not via impaction with guiding surfaces 10, but rather, as a result of particles traveling a transient airflow path defined by the spiral vortex. Ex. 1006, Figs. 1, 2, 2:48–61, 3:10–4:25, 5:14–38, 5:56–63; see Pet. 31–32 (relying on “homogenization” that occurs when “vaporized liquid” traverses a transient airflow path defined by the “spiral vortex” in Knoch’s device) (quoting Ex. 1006, 3:26–29 5:28–32); see supra 44 n.13. To be clear, Knoch’s spiral vortex is a transient path of airflow that forms only during normal operation of the device, and Petitioner directs us to no persuasive information that Rosener employs any comparable approach “to perform the same functions within the same general structure.” Pet. 24. The lack of analysis provided in the Petition on that key point undermines this challenge. Id. at 23–25, 31–32; Reply 9–10 (totality of Petitioner’s information on that point); see supra 44 n.13. Even if we set aside that problem, however, we find, in the alternative, that Petitioner fails to explain adequately how or why Knoch would have suggested a tortuous passage (as opposed to a transient airflow path) that spirals between the inlet and outlet zone of Rosener’s insert. Without adequate analysis, Petitioner merely refers us to Figure 2E of Rosener, which shows a tortuous passage extending from inlet 401 to outlet zone 240, then directs us to guiding surfaces 10 illustrated in Knoch’s Figure 1. Pet. 31–32. The paucity of analysis provided in the Petition, particularly on the question of where, how, and why an ordinarily skilled artisan would have included a spiraling impaction surface extending from Rosener’s inlet 401 to outlet zone 240 in view of Knoch, persuades us that the proposed modification is driven, not by any suggestion in the prior art, but rather, by an impermissible hindsight reconstruction of the claimed invention. Id.; see Resp. 27–39 (Patent Owner’s arguments on that point). Petitioner does not establish that Knoch teaches a spiraling” slip op. at 45

    Patent outcomesUS 9,162,004 mixed
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,162,004
  • Veeam Software Corp. v. Hybir Inc.Some claims unpatentable
    PTAB · Dec 2, 2021 · IPR2020-01038 · APJ John R Kenny · IPR · Final written decision

    Claims 30, 32, 33, 35, and 37–40 are unpatentable as obvious; claims 31, 34, and 36 were not shown unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level board ownDecided for patent owner

      “E. Level of Skill in the Art To determine the level of an ordinarily skilled artisan, various factors” slip op. at 10

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownDecided for patent owner

      “claim terms for construction at that stage of the proceeding, and we did not construe any claim terms expressly as none of the terms were in dispute. Inst. Dec. 22. In the briefing following institution, Patent Owner proposed a construction for the term “inventory,” see, e.g., PO Resp. 21–28, and it became clear that the parties dispute the meaning of the term. Accordingly, we address the parties’ proposed constructions for “inventory” and the arguments they present for those constructions.” slip op. at 13

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

      “As set forth above, we resolved those disputed issues in favor of Petitioner. For the portions of the preamble and limitations of claim 35 that are not recited in claim 30, we have reviewed Petitioner’s arguments and evidence for claim 35 and are persuaded that Field teaches or suggests the preamble and claim limitations. Pet. 25–28 (and the exhibits cited therein). Thus, we find that Field teaches or suggests all limitations of claim 35. Accordingly, we determine Petitioner has proven that claim 35 would have been obvious over Field.” slip op. at 55

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

      “metadata into its signature generating algorithm to create a more robust signature. Ex. 1005 ¶ 46. An ordinarily skilled artisan would have been motivated to use such an augmented signature generating algorithm in Field’s environment. Ex. 1002 ¶¶ 138–139; Ex. 1004 ¶ 40. Thus, an ordinarily skilled artisan would have modified Field’s cryptographic signature generating algorithm so it would compute a file’s signature using a file’s metadata. Ex. 1002 ¶¶ 138–139; Ex. 1004 ¶ 40. Accordingly, Field and Anderson disclose that “the cryptographic signature is also computed with the metadata.” Ex. 1002 ¶¶ 138–139; Ex. 1004 ¶ 40.” slip op. at 76

    Patent outcomesUS 8,051,043 mixed
    Claim construction§ 103 obviousnesscites Phillips
    Patents in suitUS 8,051,043
  • Veeam Software Corp. v. Hybir Inc.Some claims unpatentable
    PTAB · Dec 2, 2021 · IPR2020-01037 · APJ John R Kenny · IPR · Final written decision

    Claims 1, 2, 5, 6, 8–15, 18, 19, 21–29, and 34 are unpatentable as obvious over Field and Anderson; claims 3, 4, 7, 16, 17, and 20 were not shown unpatentable.

    RulingsFinal written decision
    • Skill levelSkill level board ownDecided for patent owner

      “regarding the level of ordinary skill in the art, and Petitioner does not address our preliminary finding in its Reply. Accordingly, we see no reason to disturb that finding, and, therefore, we maintain and reaffirm that one of ordinary skill in the art at the time of the invention would have had a Bachelor of Science degree in Computer Science, Computer Engineering, Electrical Engineering, Software Engineering, or an equivalent field, as well as at least three to five years of academic or industry experience in the fields of data storage, data backup, data restoration, data replication and deduplication, and/or data synchronization.” slip op. at 16

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

      “Accordingly, we find that the record does not support construing” slip op. at 32

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

      “away and (2) whether one of ordinary skill in the art would have been motivated to not transmit an inventory with multiple signatures due to a concern with backup efficiency. With respect to whether Field teaches away, Patent Owner’s argument is premised, in part, on a requirement derived from its proposed construction of “inventory”—that the claimed “inventory” must include additional data, such as filenames and directories. As discussed above, we do not agree with Patent Owner’s construction. Similar to Patent Owner’s earlier argument of a teaching away, Patent Owner fails to identify anything in Field that criticizes, discredits, or otherwise discourages one of ordinary skill in the art from creating an inventory, as properly construed. Accordingly, we do not find that Field teaches away from using or creating an inventory.” slip op. at 81

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

      “144, 202; Pet. Reply 20–21; Ex. 1024 ¶¶ 59–62. Accordingly, we determine that Petitioner has not proven that claims 3 and 16 would have been obvious over Field and Anderson. Ex. 2008 ¶¶ 129–130.” slip op. at 101

    Patent outcomesUS 8,051,043 mixed
    Claim construction§ 103 obviousnesscites Phillips
    Patents in suitUS 8,051,043
  • PTAB · Aug 14, 2017 · IPR2016-00591 · APJ Garth D Baer · IPR · Final written decision

    Claims 1, 3, 6, 9, 12-14, 16, 19, 22, and 23 are unpatentable as anticipated by Avrahami; claims 10, 15, and 25 were not shown obvious.

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

      “We agree with Petitioner. Avrahami describes its algorithm as providing “for semi-automatic 3D spatial polygon extraction from a pair of colored aerial images with a known external model solution.” Ex. 1004, 43 (emphasis added). Avrahami touts that one of the advantages of its system is that “the operator can identify at a glance which buildings can be mapped by this method so as to combine it with traditional manual extraction or other semi-automatic method.” Id. at 48 (emphasis added). Further to this point, Figure 1 shows a side-by-side comparison of the images in the pair. See id. at Fig. 1 (displaying left and right polygons going through Avrahami’s iterative matching process). Further, we credit the testimony from Petitioner’s Expert, Mr. Schuch, that one skilled in the art would understand Avrahami’s images to be what “you see . . . on a computer screen” as “part of the production.” Ex. 2017, 69:20–21; see also id. at 71:2–4 (explaining that “[t]his is an actual production image”). Therefore, we find that Petitioner has proffered sufficient evidence that Avrahami discloses the disputed limitation.” slip op. at 10

    • Obviousness (§103) › Objective indicia / secondary considerations › NexusObjective indicia with nexusDecided for patent owner

      “We are persuaded by Patent Owner’s extensive evidence of nexus between its Render House and Twister products and the challenged claims. Patent Owner steps through each challenged claim on an element-by-element basis and directs us to images and specific passages from its Render House and Twister user guides that it argues embody the limitations of each challenged claim. PO. Resp. 50–58. Patent Owner also supports its assertion of nexus with testimony in the form of a Declaration from Dr. Chandrajit L. Bajaj that includes a claim chart detailing where each limitation of the challenged claim is found in its Twister and Render House products. Ex. 2010, 44–91.5 The Federal Circuit has held that “if the marketed product embodies the claimed features, and is coextensive with them, then a nexus is presumed and the burden shifts to the party asserting obviousness to present evidence to rebut the presumed nexus.” Brown & Williamson Tobacco Corp. v. Philip Morris Inc., 229 F.3d 1120, 1130 (Fed. Cir. 2000). Patent Owner has put forth sufficient evidence to show that its Twister and Render House products embody the elements of the challenged claims and thus, we look to Petitioner to rebut this presumed nexus and acknowledge that the presumption “cannot be rebutted with mere argument; evidence must be put” slip op. at 17

    • Obviousness (§103) › Objective indicia / secondary considerations › Commercial successObjective indicia with nexusDecided for patent owner

      “with the purportedly unique characteristics of the claimed invention and that for which there is alleged commercial success.” Reply 23–24. Our reviewing court has held that for evidence of commercial success to be relevant, “the patentee must establish a nexus between the evidence of commercial success and the patented invention.” Wyers v. Master Lock Co., 616 F.3d 1231, 1246 (Fed. Cir. 2010). As noted above, however, Patent Owner has provided extensive evidence that the Twister and Render House products are coextensive with claims 10, 15, and 25 and that the reports sold were created using the Twister and Render House products. Thus, we are persuaded that nexus exists between the challenged claims and the commercially successful products at issue. Petitioner also asserts that “Patent Owner has failed to make any showing as to market share, thus rendering their sales figures irrelevant and not adequately defined.” Reply 24. Patent Owner provided unrebutted evidence that “approximately 96 percent of the top 25 insurance carriers rely on [Eagle View Technologies 3D aerial roof measurement reports] in their claims departments.” Ex. 2020, 1; see also Ex. 2029, 8 (Verisk Analytics presentation noting that 24 of top 25 insurance companies and 30,000 contractors are Eagle View customers). In addition, Patent Owner’s evidence shows that its products are used by “about one-fifth of the roofing contractor market, according to an estimate by market researcher IbisWorld.” Ex. 2024. Patent Owner’s financial reports show both that it sold a significant number of roofing reports and that its sales grew significantly between 2009 and 2015. See PO Resp. 60–61. We find that this information, taken together with statement from others in the industry (see Ex. 2029) gives us a view of Patent Owner’s place in the relevant market and persuades us that Patent Owner’s Twister and Render House products experienced significant commercial success and wide-spread use in the industry.” slip op. at 20

    • Obviousness (§103) › Objective indicia / secondary considerations › Skepticism / industry praiseDecided for patent owner

      “iii. Industry Praise Praise from industry participants, especially competitors, is probative as to obviousness because such participants “are not likely to praise an obvious advance over the known art. Thus, if there is evidence of industry praise of the claimed invention in the record, it weighs in favor of the non-obviousness of the claimed invention.” Apple Inc. v. Samsung Elecs. Co., 839 F.3d 1034, 1053 (Fed. Cir. 2016). Petitioner described Patent Owner’s products as “[u]sing aerial photography and patent-pending software [to] accurately calculate[] measurements for the roof’s ridges, rafters, valleys, slopes and more.” Ex. 2021, 1. Petitioner further noted that the “process saves contractors and roofers hours of time spent measuring and scoping a roof.” Id.” slip op. at 23

    Patent outcomesUS 8,209,152 mixed
    § 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 8,209,152
  • PTAB · Dec 27, 2016 · IPR2015-01409 · APJ Garth D Baer · IPR · Final written decision

    Claims 4, 8, and 9 are unpatentable under § 103; claim 30 was not shown unpatentable because the prior art did not teach shutdown based on total processor use below a threshold.

    RulingsFinal written decision
    • BurdenOther

      “III. ANALYSIS A. PRINCIPLES OF LAW Petitioner bears the burden of proving unpatentability of the challenged claims, and that burden never shifts to Patent Owner. Dynamic Drinkware, LLC v. Nat’l Graphics, Inc., 800 F.3d 1375, 1378 (Fed. Cir. 2015). To prevail, Petitioner must establish the facts supporting its challenge by a preponderance of the evidence. 35 U.S.C. § 316(e); 37 C.F.R. § 42.1(d).” slip op. at 7

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

      “Public accessibility” is the touchstone in determining whether a reference is a “printed publication.” In re Hall, 781 F.2d 897, 898–99 (Fed. Cir. 1986). A reference is publicly accessible upon a satisfactory showing that such document has been made available to the extent that persons interested and ordinarily skilled in the subject matter or art exercising reasonable diligence, can locate it. Kyocera Wireless Corp. v. Int’l Trade Comm’n, 545 F.3d 1340, 1350 (Fed. Cir. 2008) (quoting SRI Int’l, Inc. v. Internet Sec. Sys., Inc., 511 F.3d 1186, 1194 (Fed. Cir. 2008)). slip op. at 13

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

      “construction in light of the specification of the patent in which [they] appear[].” 37 C.F.R. § 42.100(b). We presume a claim term carries its “ordinary and customary meaning,” which is “the meaning that the term would have to a person of ordinary skill in the art in question” at the time of the invention. In re Translogic Tech., Inc., 504 F.3d 1249, 1257 (Fed. Cir. 2007). We construe only those claim terms necessary to resolve the controversy. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999).” slip op. at 8

    • Expert testimonyPetitioner expert creditedDecided for patent owner

      “We decline to disregard all of Mr. Gafford’s testimony. In light of Mr. Gafford’s education and experience (a Bachelor of Science Degree in Electrical Engineering and over 43 years working for corporations in the design, manufacturing, and support for computer systems and microprocessors, see Ex. 1011 ¶¶ 14–20), we see no reason why Mr. Gafford’s frequent participation in other cases—even to ultimately mixed results—makes his testimony here unhelpful in understanding the evidence in this case. See Fed. R. Evid. 702(a). In assessing the merits of this case, we have considered the proffered testimony from Mr. Gafford, as well as Patent Owner’s Declarant Dr. Friedman, and accorded weight based on the testimony’s substantive persuasiveness.” slip op. at 29

    Patent outcomesUS 7,636,863 mixed
    Claim construction§ 102 anticipation§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 7,636,863
Page 3 of 3

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.