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Ex Parte Zhang

15 Cited authorities

  1. Wyers v. Master Lock Co.

    616 F.3d 1231 (Fed. Cir. 2010)   Cited 208 times   7 Legal Analyses
    Holding that a motivation to combine and a reasonable expectation of success exist when "it is simply a matter of common sense" to combine known elements of the prior art to solve a known problem

  2. In re Gurley

    27 F.3d 551 (Fed. Cir. 1994)   Cited 102 times   3 Legal Analyses
    Upholding obviousness finding where patent was directed to one of two alternative resins disclosed in prior art reference, even though reference described claimed resin as "inferior."

  3. Eli Lilly & Co. v. Teva Pharmaceuticals USA, Inc.

    619 F.3d 1329 (Fed. Cir. 2010)   Cited 21 times
    Rejecting an enablement challenge to patents that were filed while clinical trial results were pending

  4. In re Kaplan

    789 F.2d 1574 (Fed. Cir. 1986)   Cited 44 times   1 Legal Analyses
    Reversing PTO's rejection of claim for double patenting and noting that double patenting does not necessarily arise because a broad or generic claim reads on an invention defined by a narrower more specific claim in another patent

  5. In re Pearson

    494 F.2d 1399 (C.C.P.A. 1974)   Cited 29 times
    Concluding a compound was undisputedly taught in the prior art and then determining that additional limitations that merely "set forth the intended use for, or a property inherent in, an otherwise old composition . . . do not differentiate the claimed composition from those known to the prior art"

  6. In re Kulling

    897 F.2d 1147 (Fed. Cir. 1990)   Cited 5 times
    Finding no clear error in Board of Patent Appeals and Interferences' conclusion that the amount of eluent to be used in a washing sequence was a matter of routine optimization known in the pertinent prior art and therefore obvious

  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. 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

  9. Section 103 - Conditions for patentability; non-obvious subject matter

    35 U.S.C. § 103   Cited 6,174 times   493 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 101 - Inventions patentable

    35 U.S.C. § 101   Cited 3,548 times   2304 Legal Analyses
    Defining patentable subject matter as "any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof."

  11. Section 6 - Patent Trial and Appeal Board

    35 U.S.C. § 6   Cited 189 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 41.50 - Decisions and other actions by the Board

    37 C.F.R. § 41.50   Cited 34 times   30 Legal Analyses
    Requiring petitioners to raise the Board's failure to designate a new ground of rejection in a timely request for rehearing

  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)

  15. Section 41.52 - Rehearing

    37 C.F.R. § 41.52   Cited 8 times   9 Legal Analyses

    (a) (1) Appellant may file a single request for rehearing within two months of the date of the original decision of the Board. No request for rehearing from a decision on rehearing will be permitted, unless the rehearing decision so modified the original decision as to become, in effect, a new decision, and the Board states that a second request for rehearing would be permitted. The request for rehearing must state with particularity the points believed to have been misapprehended or overlooked by