PTAB
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4 decisions · 340msnewest first
  • PTAB · Feb 21, 2018 · IPR2016-01264 · APJ Michael J Fitzpatrick · IPR · Rehearing

    The Board denied the Patent Owner’s rehearing request, leaving claims 1–3, 5–7, and 9 unpatentable as obvious over Zhang, Ding, and Sun.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “II. LEGAL STANDARD “A party dissatisfied with a decision may file a single request for rehearing without prior authorization from the Board.” 37 C.F.R. § 42.71(d). “The burden of showing a decision should be modified lies with the party challenging the decision.” Id. “The request must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed in a motion, an opposition, or a reply.” Id.” slip op. at 2

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

      “PO Resp. 55. In this argument, Patent Owner is either (A) implying that Zhang teaches upper surfaces only of pure tantalum, which is erroneous (see Ex. 1004, 3:50–62)) or (B) talking past (and not rebutting) Petitioner’s asserted combination of prior art teachings, which relies on Zhang’s explicit teaching of nitrogen in the upper surface. In our Decision, we reasonably interpreted Patent Owner to be arguing the former (i.e., that Zhang exclusively teaches or requires pure tantalum in the upper surface), because the latter would be non-responsive to the obviousness challenge as raised by Petitioner.” slip op. at 5

    § 103 obviousness
    Patents in suitUS 6,538,324
  • PTAB · Feb 21, 2018 · IPR2016-01249 · APJ Michael J Fitzpatrick · IPR · Rehearing

    The Board denied Patent Owner’s rehearing request, leaving claims 1–3, 5–7, and 9 and proposed substitute claims 11 and 12 unpatentable as obvious over Ding in view of Zhang.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “II. LEGAL STANDARD “A party dissatisfied with a decision may file a single request for rehearing without prior authorization from the Board.” 37 C.F.R. § 42.71(d). “The burden of showing a decision should be modified lies with the party challenging the decision.” Id. “The request must specifically identify all matters the party believes the Board misapprehended or overlooked, and the place where each matter was previously addressed in a motion, an opposition, or a reply.” Id.” slip op. at 2

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

      “We agree, as Patent Owner argues, that Zhang teaches a “desirability” of, and not a requirement for, an upper surface of pure tantalum. But, it cannot reasonably be disputed that Zhang also teaches a desirability for nitrogen in the upper surface. Ex. 1004, 3:57–62; see also id. at Abstract (“The nitrogen percentage for the second portion (32) is lower than the nitrogen atomic percentage for the first portion (22).”). It is this latter teaching, and not that of pure tantalum, on which Petitioner’s obviousness challenge was premised. See, e.g., Pet. 14–15 (arguing that Zhang’s upper surface includes nitrogen and a person of ordinary skill in the art “would have found it obvious to modify the top tantalum film in Ding to purposely add a small content of nitrogen therein, as taught in Zhang”).” slip op. at 5

    • PTAB / AIA Trials › Motions to amend / substitute claimsMotion to amend, deniedDenied

      “Our Decision states: As discussed above, all of the challenged claims are unpatentable as obvious over Ding in view of Zhang. Patent Owner’s proposed claims 11 and 12 are unpatentable because they introduce limitations—nitrogen throughout the first film (claim 11) and nitrogen at the upper surface of the first film (claim 12)— that are met by the very references asserted in the ground of unpatentability involved in this inter partes review. Patent Owner’s Motion to substitute claims 11 and 12 is premised, incorrectly, on Zhang requiring pure tantalum (and, thus, no nitrogen) at the upper surface of its tantalum-rich tantalum nitride film. In fact, Zhang does not require any portion of the tantalum-rich tantalum nitride film to be pure tantalum. Ex. 1004, 3:53–54 (“The tantalum-rich tantalum nitride film has a range of approximately 0-30 atomic percent nitrogen.”). And, Zhang explicitly teaches that the upper surface may include nitrogen. Id. at 3:57–62 (“A lower atomic percent nitrogen at the upper surface typically gives better adhesion to copper films. At the upper surface, the atomic percent tantalum may be at least 95% and the atomic percent nitrogen may be less than 5% if copper adhesion is particularly problematic.”); Ex. 1036, 40:1– 6, 42:2–9, 42:15–21, 54:14–20 (Dr. Harris acknowledging that the upper surface of the film would contain some nitrogen). Accordingly, a preponderance of the evidence establishes that Patent Owner’s proposed claims 11 and 12 are not patentable over the art of record in this inter partes review. Put another way, and as Petitioner argues, claims 11 and 12 (like challenged claim 5) are unpatentable as they claim subject matter that would have been obvious over Ding in view of Zhang. Final Dec. 33–34. Thus, we considered every limitation of proposed claims 11 and 12, including the limitations they would introduce relative to claim 5, and determined that proposed claims 11 and 12 claim subject matter that would have been obvious over Ding and Zhang.” slip op. at 8

    § 103 obviousness
    Patents in suitUS 6,538,324
  • PTAB · Jun 29, 2016 · IPR2015-01753 · APJ Barry L Grossman · IPR · Rehearing

    The Board denied rehearing of its decision denying institution because Petitioner did not show that the Board abused its discretion or misapprehended or overlooked a matter.

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “decision for an abuse of discretion. 37 C.F.R. § 42.71(c). An abuse of discretion may arise if the decision is based on an erroneous interpretation of law, if a factual finding is not supported by substantial evidence, or if an 1 The “statement” to which the Request apparently refers reads: “Petitioner does not cite any persuasive evidence that Kochi achieves any of the asserted advantages of the disclosed alloy without the claimed and disclosed pearlite structure.” Decision 12. unreasonable judgment is made in weighing relevant factors. Star Fruits S.N.C. v. U.S., 393 F.3d 1277, 1281 (Fed. Cir. 2005); Arnold P’ship v. Dudas, 362 F.3d 1338, 1340 (Fed. Cir. 2004); In re Gartside, 203 F.3d 1305, 1315–16 (Fed. Cir. 2000).” slip op. at 2

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

      “A patent composed of several elements is not proved obvious merely by demonstrating that each of its elements was, independently, known in the prior art. KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 418 (2007). It is not enough to show merely that the prior art includes separate references covering each separate limitation in a challenged claim. Unigene Labs., Inc. v. Apotex, Inc., 655 F.3d 1352, 1360 (Fed. Cir. 2011). Rather, obviousness requires the additional showing that a person of ordinary skill at the time of the invention would have selected and combined those prior art elements in the normal course of research and development to yield the claimed invention. Id.” slip op. at 5

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

      “composition that provided “excellent wire-drawing workability, generating wire insusceptible to wire break, extending die life, increasing a wire-drawing rate thereby enhancing productivity during the manufacturing process, reducing cost, and producing a product, e.g., spring that is less susceptible to breakage.” Id. at 33–34. According to Kochi’s disclosure, however, the benefits on which Petitioner relied for the proffered rationale result from: adequately controlling the requirements for the metal microstructure thereof (the area ratio of the second-phase ferrite, and the pearlite lamellar spacing) and the requirements for the chemical components thereof. Decision 12 (citing Ex. 1002 ¶ 71); see also Ex. 1004 ¶ 41 (disclosing the need to control the area ratio of second-phase ferrite to achieve improved resistance to wire-break). Kochi also discloses that “pearlite is the primary constituent of the metal microstructure.” Ex. 1004 ¶ 43. As stated in the Decision, there was no persuasive evidence that Kochi achieves any of the asserted advantages of the disclosed alloy without the disclosed pearlite lamellar structure. Decision 12. In weighing the evidence, the Decision determined there was no persuasive evidence that it would have been obvious to a person of ordinary skill that the asserted benefits in Kochi can be achieved with an alloy that does not include the metal microstructure of Kochi. Id.” slip op. at 4

    § 103 obviousnesscites KSR
    Patents in suitUS 8,474,805
  • PTAB · Jul 13, 2013 · IPR2013-00054 · APJ Howard B Blankenship · IPR · Rehearing

    The Board denied rehearing of its refusal to institute review of claims 1-3, 5, 6, 10, 12-14, 16, 17, 21, 23-26, 28, 29, and 33 because the petition did not establish a reasonable likelihood of …

    RulingsRehearing decision
    • RehearingRehearing, deniedDenied

      “Petitioner‟s allegations in the Petition did not comply with 37 C.F.R. § 42.104(b)(4)1, we should treat the Petition as incomplete under § 42.106(a)(1), issue a Notice of Incomplete Petition under § 42.106(b), and provide one month to correct the deficiency. Req. Reh‟g 1-2. We are not persuaded by the argument that Petitioner, having failed to meet its statutory burden of proof initially, should now be given a second opportunity on the merits based on supposed procedural deficiencies in the petition, as filed. Petitioner‟s argument confuses minimum procedural compliance with 35 U.S.C. § 312(a), necessary to obtain a filing date, with the statutory threshold requirements of § 314(a). Under the statute, the” slip op. at 2

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

      “Petitioner has the burden of proving unpatentability by a preponderance of the evidence. 35 U.S.C. § 316(e). However, the USPTO determines whether a petition for inter partes review meets the minimum procedural requirements of the statute without regard to the substance or merits of the challenge.” slip op. at 3

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight. 37 C.F.R. § 41.65(a). The U.S. Court of Appeals for the Federal Circuit discounts expert testimony that is not based on the underlying facts or data:” slip op. at 4

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

      “Sherman Decl. 51. Notably absent from the testimony is an explanation of how specific references might be combined to arrive at the claimed invention; e.g., by combining and applying specific teachings in the references to a claim. See ActiveVideo Networks, 694 F.3d at 1328 (“This testimony is generic and bears no relation to any specific combination of prior art elements. It also fails to explain why a person of ordinary skill in the art would have combined elements from specific references in the way the claimed invention does.”).” slip op. at 5

    Claim construction§ 103 obviousness
    Patents in suitUS 8,051,287

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.