Ex Parte Zhang et al

13 Cited authorities

  1. KSR International Co. v. Teleflex Inc.

    550 U.S. 398 (2007)   Cited 1,575 times   189 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 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
  4. 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"
  5. In re Harris

    409 F.3d 1339 (Fed. Cir. 2005)   Cited 14 times
    Holding that unexpected results require a difference in kind, not merely degree (citing In re Huang, 100 F.3d 135, 139 (Fed. Cir. 1996))
  6. Application of Boesch

    617 F.2d 272 (C.C.P.A. 1980)   Cited 17 times

    Appeal No. 79-597. March 13, 1980. Rehearing Denied July 3, 1980. Robert F. Dropkin and Vincent G. Gioia, Pittsburgh, Pa., attorneys of record for appellants. Joseph F. Nakamura, Washington, D.C., for the Commissioner of Patents and Trademarks, John W. Dewhirst, Washington, D.C., of counsel. Appeal from the Patent and Trademark Office Board of Appeals. Before MARKEY, Chief Judge, and RICH, BALDWIN, MILLER and MALETZ, Judges. The Honorable Herbert N. Maletz of the United States Customs Court, sitting

  7. Application of Aller

    220 F.2d 454 (C.C.P.A. 1955)   Cited 47 times   2 Legal Analyses
    Finding no criticality where claimed conditions allegedly contributed to roughly 20 percentage point improvement in yield
  8. Application of Skoner

    517 F.2d 947 (C.C.P.A. 1975)   Cited 5 times

    Patent Appeal No. 75-551. June 12, 1975. Gerald K. White, Thaddeus A. Zalenski, Pittsburgh, Pa., for appellants. Joseph F. Nakamura, Washington, D.C., for the Commissioner of Patents; Henry W. Tarring, II, Washington, D.C., of counsel. Appeal from the Patent and Trademark Office Board of Appeals. Before MARKEY, Chief Judge, and RICH, BALDWIN, LANE and MILLER, Associate Judges. BALDWIN, Judge. This appeal is from the decision of the Patent and Trademark Office Board of Appeals affirming the rejection

  9. Section 112 - Specification

    35 U.S.C. § 112   Cited 7,420 times   1069 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
  10. 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."
  11. Section 6 - Patent Trial and Appeal Board

    35 U.S.C. § 6   Cited 188 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"
  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 1.136 - [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)