Ex Parte Langtry et al

4 Cited authorities

  1. Uniroyal, Inc. v. Rudkin-Wiley Corp.

    837 F.2d 1044 (Fed. Cir. 1988)   Cited 163 times
    Holding that the burden of proof is not reduced when prior art presented to the court was not considered by the PTO
  2. Section 103 - Conditions for patentability; non-obvious subject matter

    35 U.S.C. § 103   Cited 6,055 times   447 Legal Analyses
    Holding the party seeking invalidity must prove "the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains."
  3. Section 6 - Patent Trial and Appeal Board

    35 U.S.C. § 6   Cited 182 times   63 Legal Analyses
    Giving the Director authority to designate "at least 3 members of the Patent Trial and Appeal Board" to review "[e]ach appeal, derivation proceeding, post-grant review, and inter partes review"
  4. Section 41.31 - Appeal to Board

    37 C.F.R. § 41.31   Cited 6 times   24 Legal Analyses

    (a)Who may appeal and how to file an appeal. An appeal is taken to the Board by filing a notice of appeal. (1) Every applicant, any of whose claims has been twice rejected, may appeal from the decision of the examiner to the Board by filing a notice of appeal accompanied by the fee set forth in § 41.20(b)(1) within the time period provided under § 1.134 of this title for reply. (2) Every owner of a patent under ex parte reexamination filed under § 1.510 of this title before November 29, 1999, any