Ex Parte Ratnakar

14 Cited authorities

  1. KSR International Co. v. Teleflex Inc.

    550 U.S. 398 (2007)   Cited 1,519 times   169 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 Hiniker Co.

    150 F.3d 1362 (Fed. Cir. 1998)   Cited 180 times   6 Legal Analyses
    Upholding rejection for obviousness even though prior art performed less efficiently than patent's device because it refused to read specification's operational characteristics into broader claims
  3. All Dental Prodx v. Advantage Dental Products

    309 F.3d 774 (Fed. Cir. 2002)   Cited 159 times   3 Legal Analyses
    Finding disclaimer of shape where applicant distinguished over prior art by explaining that shape found in prior art was not shape in the claimed invention
  4. In re Merck Co., Inc.

    800 F.2d 1091 (Fed. Cir. 1986)   Cited 70 times   1 Legal Analyses
    Holding that a person of skill in the art would have expected amitriptyline to resemble imipramine in the alleviation of depression in humans because of the drugs’ close structural similarity and similar use
  5. In re Gordon

    733 F.2d 900 (Fed. Cir. 1984)   Cited 31 times   2 Legal Analyses
    Finding that a modification which renders the invention inoperable for its intended purpose is not obvious because it teaches away from the invention
  6. In re Self

    671 F.2d 1344 (C.C.P.A. 1982)   Cited 6 times

    Appeal No. 81-542. February 18, 1982. Rehearing Denied April 22, 1982. Roland T. Bryan, Stamford, Conn., for appellant. Joseph F. Nakamura, Sol., John W. Dewhirst, Associate Sol., Washington, D.C., for Patent and Trademark Office. Appeal from the United States Patent and Trademark Office Board of Appeals. Before MARKEY, Chief Judge, and RICH, BALDWIN, MILLER and NIES, Judges. RICH, Judge. This appeal is from the decision of the United States Patent and Trademark Office (PTO) Board of Appeals (board)

  7. Application of Ratti

    270 F.2d 810 (C.C.P.A. 1959)   Cited 18 times

    Patent Appeal No. 6452. September 30, 1959. Cromwell, Greist Warden, Chicago, Ill. (Raymond L. Greist, Chicago, Ill., of counsel), for appellant. Clarence W. Moore, Washington, D.C. (S. Wm. Cochran, Washington, D.C., of counsel), for Commissioner of Patents. Before WORLEY, Chief Judge, RICH, MARTIN, and SMITH, Judges, and Judge WILLIAM H. KIRKPATRICK. United States Senior District Judge for the Eastern District of Pennsylvania, designated to participate in place of Judge O'Connell, pursuant to the

  8. Section 112 - Specification

    35 U.S.C. § 112   Cited 7,277 times   1023 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 6,055 times   447 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 182 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 41.50 - 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
  13. 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
  14. Section 1.136 - Extensions of time

    37 C.F.R. § 1.136   Cited 15 times   28 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)