Ex parte Utter et al.

6 Cited authorities

  1. In re Oetiker

    977 F.2d 1443 (Fed. Cir. 1992)   Cited 66 times   9 Legal Analyses
    Reversing for "improperly combined" references, because "[i]f examination at the initial stage does not produce a prima facie case of unpatentability, then without more the applicant is entitled to grant of the patent"
  2. In re Bell

    991 F.2d 781 (Fed. Cir. 1993)   Cited 32 times   1 Legal Analyses

    No. 92-1375. April 20, 1993. Robert P. Blackburn, Chiron Corp., Emeryville, CA, argued for appellant. With him on the brief were Debra A. Shetka and Thomas E. Ciotti, Morrison Foerster, Palo Alto, CA, and Donald S. Chisum, Morrison Foerster, Seattle, WA. Teddy S. Gron, Associate Sol., Office of the Sol., Arlington, VA, argued for appellee. With him on the brief was Fred E. McKelvey, Sol. Of counsel were John W. Dewhirst, Lee E. Barrett, Richard E. Schafer and Albin F. Drost. Appeal from the Patent

  3. In re Fritch

    972 F.2d 1260 (Fed. Cir. 1992)   Cited 30 times
    Stating "dependent claims are nonobvious if the independent claims from which they depend are nonobvious"
  4. In re Rijckaert

    9 F.3d 1531 (Fed. Cir. 1993)   Cited 22 times   4 Legal Analyses

    No. 93-1206. November 23, 1993. Edward W. Goodman, North American Philips Corp., of Tarrytown, NY, argued for appellant. With him on the brief was Algy Tamoshunas. Lee E. Barrett, Associate Sol., Office of the Sol., Arlington, VA, argued for appellee. With him on the brief was Fred E. McKelvey, Sol. Appeal from the Patent and Trademark Office. Before MAYER and LOURIE, Circuit Judges, and LAY, Senior Circuit Judge. Honorable Donald P. Lay, Senior Circuit Judge, United States Court of Appeals for the

  5. Application of Rinehart

    531 F.2d 1048 (C.C.P.A. 1976)   Cited 45 times
    Considering the problem to be solved in a determination of obviousness
  6. Section 103 - Conditions for patentability; non-obvious subject matter

    35 U.S.C. § 103   Cited 6,129 times   479 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."