Ex Parte Cheng et al

13 Cited authorities

  1. KSR International Co. v. Teleflex Inc.

    550 U.S. 398 (2007)   Cited 1,563 times   187 Legal Analyses
    Holding that, in an obviousness analysis, "[r]igid preventative rules that deny factfinders recourse to common sense, however, are neither necessary under our case law nor consistent with it"
  2. In re Kubin

    561 F.3d 1351 (Fed. Cir. 2009)   Cited 137 times   10 Legal Analyses
    Finding patent invalid where an inherent benefit "is not an additional requirement imposed by the claims . . . but rather a property necessarily present" when the other limitations are satisfied
  3. In re O'Farrell

    853 F.2d 894 (Fed. Cir. 1988)   Cited 168 times   9 Legal Analyses
    Finding patent obvious where the prior art provided a "reasonable expectation of success"
  4. Estee Lauder Inc. v. L'Oreal

    129 F.3d 588 (Fed. Cir. 1997)   Cited 60 times
    Holding that reduction to practice does not occur until inventor knows embodiment will work for its intended purposes
  5. In re Spada

    911 F.2d 705 (Fed. Cir. 1990)   Cited 58 times   1 Legal Analyses
    Holding that the claims were properly rejected by the PTO because they were anticipated by a prior art reference
  6. Cutsforth, Inc. v. Motivepower, Inc.

    636 F. App'x 575 (Fed. Cir. 2016)   Cited 8 times   4 Legal Analyses
    Holding that the Board failed to provide an adequate record where the "majority of [its] Final Written Decision is spent summarizing the parties' arguments and offers only conclusory analysis of its own"
  7. APPLICATION OF SUSI

    440 F.2d 442 (C.C.P.A. 1971)   Cited 7 times

    Patent Appeal No. 8392. April 22, 1971. Rehearing Denied June 10, 1971. William Kaufman, Harry H. Kline, Roland A. Dexter, Stamford, Conn., attorneys of record, for appellant. S. Wm. Cochran, Washington, D.C., for the Commissioner of Patents. R.E. Martin, Washington, D.C., of counsel. Before RICH, ALMOND, BALDWIN and LANE, Judges, and NEWMAN Judge, United States Customs Court, sitting by designation. RICH, Judge. This appeal is from the decision of the Patent Office Board of Appeals affirming the

  8. Section 112 - Specification

    35 U.S.C. § 112   Cited 7,399 times   1051 Legal Analyses
    Requiring patent applications to include a "specification" that provides, among other information, a written description of the invention and of the manner and process of making and using it
  9. Section 103 - Conditions for patentability; non-obvious subject matter

    35 U.S.C. § 103   Cited 6,154 times   485 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."
  10. Section 6 - Patent Trial and Appeal Board

    35 U.S.C. § 6   Cited 187 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"
  11. Section 134 - Appeal to the Patent Trial and Appeal Board

    35 U.S.C. § 134   Cited 98 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

  12. 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
  13. 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)