Ex parte Stein et al.

17 Cited authorities

  1. B.F. Goodrich Co. v. Aircraft Braking Systems

    72 F.3d 1577 (Fed. Cir. 1996)   Cited 93 times
    Affirming finding of no intent to deceive; omitted prior art reference was in files of several employees, but evidence did not show that inventor or attorney knew of it
  2. In re Baxter Travenol Labs

    952 F.2d 388 (Fed. Cir. 1991)   Cited 96 times   3 Legal Analyses
    Evaluating teaching of prior art at the time of disclosure
  3. 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"
  4. In re Piasecki

    745 F.2d 1468 (Fed. Cir. 1984)   Cited 73 times   2 Legal Analyses
    Finding nonobviousness where the evidence demonstrated a failure of others to provide a feasible solution to a longstanding problem
  5. In re Keller

    642 F.2d 413 (C.C.P.A. 1981)   Cited 47 times   1 Legal Analyses
    Stating "[t]he test for obviousness is not whether the features of a secondary reference may be bodily incorporated into the structure of the primary reference"
  6. 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
  7. In re Young

    927 F.2d 588 (Fed. Cir. 1991)   Cited 18 times
    Observing that in an obviousness inquiry, courts consider a prior art "reference for what it disclose in relation to the claimed invention."
  8. Application of Wiechert

    370 F.2d 927 (C.C.P.A. 1967)   Cited 51 times

    Patent Appeal No. 7636. January 19, 1967. Michael S. Striker, New York City, for appellant. Joseph Schimmel, Washington, D.C., (Jack E. Armore, Washington, D.C., of counsel) for the Commissioner of Patents. Before WORLEY, Chief Judge, and RICH, MARTIN, SMITH and ALMOND, Judges. RICH, Judge. This appeal is from the decision of the Patent Office Board of Appeals affirming the examiner's rejection of claims 1-3 of application serial No. 98,026, filed March 24, 1961, for "1a-Methyl Steroids." Claims

  9. In re Hedges

    783 F.2d 1038 (Fed. Cir. 1986)   Cited 16 times   1 Legal Analyses
    Proceeding against accepted wisdom is evidence of unobviousness
  10. In re Nilssen

    851 F.2d 1401 (Fed. Cir. 1988)   Cited 10 times
    Rejecting applicant's argument that the prior art must contain an express suggestion to combine
  11. Section 103 - Conditions for patentability; non-obvious subject matter

    35 U.S.C. § 103   Cited 6,172 times   492 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."
  12. Section 134 - Appeal to the Patent Trial and Appeal Board

    35 U.S.C. § 134   Cited 99 times   30 Legal Analyses

    (a) PATENT APPLICANT.-An applicant for a patent, any of whose claims has been twice rejected, may appeal from the decision of the primary examiner to the Patent Trial and Appeal Board, having once paid the fee for such appeal. (b) PATENT OWNER.-A patent owner in a reexamination may appeal from the final rejection of any claim by the primary examiner to the Patent Trial and Appeal Board, having once paid the fee for such appeal. 35 U.S.C. § 134 July 19, 1952, ch. 950, 66 Stat. 801; Pub. L. 98-622

  13. Section 1.192-1.196 - Reserved

    37 C.F.R. § 1.192-1.196   Cited 20 times   4 Legal Analyses
    Requiring "a statement . . . that the claims of the group do not stand or fall together," and an explanation "why the claims of the group are believed to be separately patentable"
  14. Section 1.136 - [Effective until 1/19/2025] Extensions of time

    37 C.F.R. § 1.136   Cited 17 times   30 Legal Analyses

    (a) (1) If an applicant is required to reply within a nonstatutory or shortened statutory time period, applicant may extend the time period for reply up to the earlier of the expiration of any maximum period set by statute or five months after the time period set for reply, if a petition for an extension of time and the fee set in § 1.17(a) are filed, unless: (i) Applicant is notified otherwise in an Office action; (ii) The reply is a reply brief submitted pursuant to § 41.41 of this title; (iii)