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  • PTAB · Apr 24, 2014 · IPR2014-00107 · APJ Kristen L Droesch · IPR · Institution

    The Board denied institution because Petitioner did not show a reasonable likelihood that claims 1–7 were unpatentable over Goda or the asserted combinations.

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

      “We are persuaded that Petitioner’s arguments and supporting evidence do not demonstrate sufficiently that Goda describes a contact hole dimensioned along the major axis so as to maintain focus of an image of the contact hole as the minor axis is reduced in size towards a DOF limit. To the extent that Petitioner asserts that a “DOF margin” is synonymous with a “DOF limit,” Petitioner’s arguments remain unavailing. Petitioner’s assertion that the DOF margin discussed in the ’922 Patent is a type of processing margin discussed in Goda (Pet. 18) (i.e., Goda’s processing margin describes a DOF margin) is not supported by a sufficient underlying factual basis. Ex. 1002 ¶ 48; 37 C.F.R. § 42.65(a). Thus, on the record before us, Petitioner does not demonstrate a reasonable likelihood of prevailing on its assertion that Goda anticipates independent claim 1, and claims 6 and 7 dependent therefrom. 2. 35 U.S.C. § 103 Grounds of Unpatentability for Claims 1–7 We are persuaded that, as applied by Petitioner, none of the An, Kim, Toshiba, or Lee references remedies Goda’s deficiency in teaching “the contact hole is dimensioned along the major axis so as to maintain focus of an image of the contact hole as the minor axis is reduced in size towards a DOF limit.” Prelim. Resp. 30–31; see Pet. 30–58. Petitioner does not rely on any reference other than Goda for this limitation. Therefore, Petitioner does not establish a reasonable likelihood of prevailing on its assertions that claim 1, and claims 2–7, dependent therefrom, would have been obvious over the following combinations of references: (1) Goda and An; (2) Goda, An, and/or Kim; (3) Goda, An, and/or Kim, and Lee; (4) Goda and Toshiba; and (5) Goda, Toshiba, and Lee.” slip op. at 16

    • Claim Construction › Intrinsic evidence (Phillips canons) › Lexicography (patentee as own lexicographer)Term construed petitioner constructionDecided for petitioner

      “We are not persuaded by Patent Owner’s assertions that the broadest reasonable interpretation of “depth of focus” or “DOF” requires the exposed photoresist to generate line widths within specifications and adequate profiles, or otherwise requires maintaining focus throughout the entire depth of the photoresist. The ’922 Patent does not provide a sufficient factual basis to support Patent Owner’s assertions, because the ’922 Patent is silent regarding exposed photoresist and maintaining focus throughout the entire depth of the photoresist. We are persuaded that the definition in the Specification cited by Petitioner applies. Accordingly, applying the broadest reasonable interpretation, “depth of focus” and “DOF” means “the range of lens-wafer distances over which line widths are maintained within specifications and resist profiles are adequate.” Ex. 1001, col. 2, ll. 20–22.” slip op. at 7

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

      “2. “DOF Limit” Petitioner and Patent Owner do not provide a proposed construction for “DOF limit,” as recited in claim 1. Consistent with the broadest reasonable interpretation of “depth of focus” and “DOF,” “DOF limit” means “a limit associated with the range of lens-wafer distances over which line widths are maintained within specifications and resist profiles are adequate.” See id.” slip op. at 8

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

      “We are persuaded that Petitioner’s arguments and supporting evidence do not demonstrate sufficiently that Goda describes a contact hole dimensioned along the major axis so as to maintain focus of an image of the contact hole as the minor axis is reduced in size towards a DOF limit. To the extent that Petitioner asserts that a “DOF margin” is synonymous with a “DOF limit,” Petitioner’s arguments remain unavailing. Petitioner’s assertion that the DOF margin discussed in the ’922 Patent is a type of processing margin discussed in Goda (Pet. 18) (i.e., Goda’s processing margin describes a DOF margin) is not supported by a sufficient underlying factual basis. Ex. 1002 ¶ 48; 37 C.F.R. § 42.65(a). Thus, on the record before us, Petitioner does not demonstrate a reasonable likelihood of prevailing on its assertion that Goda anticipates independent claim 1, and claims 6 and 7 dependent therefrom.” slip op. at 16

    Claim construction§ 102 anticipation§ 103 obviousness
    Patents in suitUS 7,018,922
  • PTAB · Mar 18, 2014 · IPR2013-00626 · APJ Benjamin D M Wood · IPR · Institution

    The Board denied institution on all challenged claims because Superior did not show a reasonable likelihood that the cited references taught layers permanently affixed together.

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

      “Based on the current record, we are not persuaded that Superior is reasonably likely to show that Seo teaches a flexible inner layer and an exterior hard layer permanently affixed together. As Speck points out, Seo teaches that it is “impossible” to apply a different material to the surface of the body base of the phone case. Ex. 1002, 2:7-9. Neither Superior nor Dr. Kazmer addresses this teaching or explains how it can be consistent with the notion that Seo teaches permanently affixing Seo’s soft silicone layer to the hard resin layer. On the contrary, this teaching suggests that a soft silicone layer would not adhere or bond to a hard resin layer, and thus must be attached to the hard layer in the mechanical manner that Seo teaches. Moreover, we are not persuaded that Seo’s mechanical attachment method is “permanently affixed,” such that the hard and soft layers cannot be separated without damaging the layers or the rivets that connect the layers. Superior relies on Seo’s teaching that the layers are “integrally formed” or “integrally attached” to support this contention. Pet. 10. But there is insufficient evidence in the record to persuade us that “integrally” attached necessarily means “permanently” attached. Moreover, the combination of the softness and flexibility of Seo’s inner silicone layer with the “impossibility” of applying that layer to the surface of Seo’s hard outer layer leaves open the possibility that the layers may be separated without damaging the layers or the rivets that connect the layers. Thus, we are not persuaded on the present record that Superior is reasonably likely to prevail in showing that any of the challenged claims is anticipated by Seo, would have been obvious over Seo, or would have been obvious over Seo and Cozip.” slip op. at 10

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

      “the written description define the term. In the absence of an express definition, it is reasonable to consult a general dictionary definition of the word for guidance in determining the ordinary and customary meaning of the claim term as viewed by a person of ordinary skill in the art. Comaper Corp. v. Antec, Inc., 596 F.3d 1343, 1348 (Fed. Cir. 2010). “Permanent” is commonly understood to mean “continuing or enduring without fundamental or marked change; stable.” MERRIAM-WEBSTER’S COLLEGIATE DICTIONARY 922 (11th ed. 2005). To “affix” means “to attach physically.” Id. at 21. Based on these definitions, the ordinary meaning of the phrase permanently affixed would be “attached physically such that the attachment continues or endures without fundamental or marked change.” Thus, a flexible inner layer and an exterior hard layer are permanently affixed when they cannot be separated without “fundamental[ly] or marked[ly] chang[ing]” – i.e., damaging – the layers or the bond between the layers. For purposes of this decision, therefore, permanently affixed, in the context of claim 1, requires that the flexible inner layer and the outer hard layer cannot be separated without damaging the layers or the bond between the layers.1” slip op. at 6

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

      “Based on the current record, we are not persuaded that Superior is reasonably likely to show that Seo teaches a flexible inner layer and an exterior hard layer permanently affixed together. As Speck points out, Seo teaches that it is “impossible” to apply a different material to the surface of the body base of the phone case. Ex. 1002, 2:7-9. Neither Superior nor Dr. Kazmer addresses this teaching or explains how it can be consistent with the notion that Seo teaches permanently affixing Seo’s soft silicone layer to the hard resin layer. On the contrary, this teaching suggests that a soft silicone layer would not adhere or bond to a hard resin layer, and thus must be attached to the hard layer in the mechanical manner that Seo teaches. Moreover, we are not persuaded that Seo’s mechanical attachment method is “permanently affixed,” such that the hard and soft layers cannot be separated without damaging the layers or the rivets that connect the layers. Superior relies on Seo’s teaching that the layers are “integrally formed” or “integrally attached” to support this contention. Pet. 10. But there is insufficient evidence in the record to persuade us that “integrally” attached necessarily means “permanently” attached. Moreover, the combination of the softness and flexibility of Seo’s inner silicone layer with the “impossibility” of applying that layer to the surface of Seo’s hard outer layer leaves open the possibility that the layers may be separated without damaging the layers or the rivets that connect the layers. Thus, we are not persuaded on the present record that Superior is reasonably likely to prevail in showing that any of the challenged claims is anticipated by Seo, would have been obvious over Seo, or would have been obvious over Seo and Cozip.” slip op. at 10

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

      “The above images depict perspective and front views of the Cozip case. Ex. 1003 at 8, 10. Superior asserts that Cozip discloses a case with “an exterior hard layer ha[ving] four corner joints with cut-away portions.” Pet. 28. Superior argues that “it would have been obvious to one of ordinary skill in the art to fill the shell and corners of Cozip . . . with the flexible layer of Seo.” Id. at 33. Superior, therefore, is proposing that a person of ordinary skill would attach Seo’s soft silicone layer to Cozip’s polycarbonate case, with Cozip’s cut-away portions serving as the “dispensing portions” as taught by Seo. Superior reasons that it would be obvious to fill permanently the cut away portion of Cozip with the flexible inner layer 20 of Seo to attach tightly and integrally the inner layer 20 to Cozip’s outer layer as taught by Seo. Pet. 39 (citing Ex. 1002, 5:9-16). But Superior does not explain how attaching Seo’s inner silicone layer to Cozip’s case would result in “permanently affix[ing]” the two layers together, given that Seo teaches that it is “impossible to apply different material to the surface of the body case.” Ex. 1002, 2:7-9. Accordingly, as with the grounds based on Seo as the primary reference, we are not persuaded that Superior is reasonably likely to show that a person of ordinary skill in the art at the time of the invention would “permanently affix” Seo’s soft silicone layer to Cozip’s polycarbonate case. Therefore, we do not institute an inter partes review on any of the grounds based on Cozip as the primary reference.” slip op. at 12

    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips
    Patents in suitUS 8,204,561

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