Ex Parte Leistensnider et al

6 Cited authorities

  1. In re Schreiber

    128 F.3d 1473 (Fed. Cir. 1997)   Cited 150 times   2 Legal Analyses
    Holding that once the Examiner established a prima facie case of anticipation, the burden of proof was properly shifted to the inventor to rebut the finding of inherency
  2. In re Oelrich

    666 F.2d 578 (C.C.P.A. 1981)   Cited 94 times   6 Legal Analyses
    Stating that "[t]he mere fact that a certain thing may result from a given set of circumstances is not sufficient" to establish inherency (quoting Hansgirg v. Kemmer , 102 F.2d 212, 214 (C.C.P.A. 1939) )
  3. Hansgirg v. Kemmer

    102 F.2d 212 (C.C.P.A. 1939)   Cited 57 times   3 Legal Analyses

    Patent Appeal No. 4077. February 27, 1939. Appeal from the Board of Patent Appeals, Interference No. 73,230. Interference proceeding between Fritz Hansgirg and Frank R. Kemmer. From a decision of the Board of Appeals of the United States Patent Office affirming decision of the Examiner of Interferences, the former appeals. Reversed. Brown, Critchlow Flick, of Pittsburgh, Pa. (Jo. Baily Brown and Fulton B. Flick, both of Pittsburgh, Pa., of counsel), for appellant. H.C. Bierman, of New York City,

  4. Section 103 - Conditions for patentability; non-obvious subject matter

    35 U.S.C. § 103   Cited 6,174 times   493 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."
  5. Section 102 - Conditions for patentability; novelty

    35 U.S.C. § 102   Cited 6,034 times   1029 Legal Analyses
    Prohibiting the grant of a patent to one who "did not himself invent the subject matter sought to be patented"
  6. Section 41.37 - Appeal brief

    37 C.F.R. § 41.37   Cited 32 times   25 Legal Analyses
    Requiring identification of support in specification and, for means-plus-function limitations, corresponding structure as well