Ex Parte Liu et al

11 Cited authorities

  1. 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
  2. In re Geisler

    116 F.3d 1465 (Fed. Cir. 1997)   Cited 52 times   4 Legal Analyses
    Finding a 26 percent improvement in wear resistance insufficient to constitute proof of "substantially improved results"
  3. Merck Co., Inc. v. Biocraft Laboratories

    874 F.2d 804 (Fed. Cir. 1989)   Cited 47 times   2 Legal Analyses
    Holding that the prior art's disclosure of a multitude of combinations failed to render any particular formulation less obvious
  4. 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))
  5. Application of Arkley

    455 F.2d 586 (C.C.P.A. 1972)   Cited 44 times   1 Legal Analyses
    Noting that an anticipating reference "must clearly and unequivocally disclose the claimed compound or direct those skilled in the art to the compound without any need for picking, choosing, and combining various disclosures not directly related to each other by the teachings of the cited reference"
  6. Application of Tiffin

    448 F.2d 791 (C.C.P.A. 1971)   Cited 21 times

    Patent Appeal No. 8502. October 7, 1971. Alvin Guttag, Washington, D.C., attorney of record, for appellants; William T. Bullinger, Washington, D.C., Sheldon F. Raizes, Wilmington, Del., Cushman, Darby Cushman, Washington, D.C., of counsel. S. Wm. Cochran, Washington, D.C., for the Commissioner of Patents; Fred E. McKelvey, Washington, D.C., of counsel. ON PETITION FOR REHEARING PER CURIAM. The Patent Office petitions for a rehearing or modification of our decision, handed down June 10, 1971. The

  7. Application of Klosak

    455 F.2d 1077 (C.C.P.A. 1972)   Cited 6 times

    Patent Appeal No. 8582. March 9, 1972. Charles W. B. Connors, Chicago, Ill. (Johnston, Root, O'Keeffe, Keil, Thompson Shurtleff, Chicago, Ill.), attorneys of record, for appellant. S. Wm. Cochran, Washington, D.C., son Shurtleff), Chicago, Ill., attorneys E. McKelvey, Washington, D.C., of counsel. Appeal from the Patent Office Board of Appeals. Before WORLEY, Chief Judge, and RICH, ALMOND, BALDWIN and LANE, Judges. BALDWIN, Judge. This appeal is from the decision of the Patent Office Board of Appeals

  8. 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."
  9. Section 6 - Patent Trial and Appeal Board

    35 U.S.C. § 6   Cited 186 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"
  10. 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

  11. Section 1.136 - 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)