Plantronics, Inc.

10 Cited authorities

  1. Hybritech Inc. v. Monoclonal Antibodies, Inc.

    802 F.2d 1367 (Fed. Cir. 1986)   Cited 472 times   13 Legal Analyses
    Holding that notebook entries not witnessed until several months to a year after entry did not render them "incredible or necessarily of little corroborative value" under the circumstances and in view of other corroborating evidence
  2. In re Wands

    858 F.2d 731 (Fed. Cir. 1988)   Cited 343 times   43 Legal Analyses
    Holding that whether undue experimentation is required is a "conclusion reached by weighing many factual considerations. . . . includ[ing] the quantity of experimentation necessary, the amount of direction or guidance presented, the presence or absence of working examples, the nature of the invention, the state of the prior art, the relative skill of those in the art, the predictability or unpredictability of the art, and the breadth of the claims."
  3. Amgen, Inc. v. Chugai Pharmaceutical Co. LTD

    927 F.2d 1200 (Fed. Cir. 1991)   Cited 273 times   11 Legal Analyses
    Holding that the term "at least about" was indefinite because the patent provided no guidance as to where the line should be drawn between the numerical value of the prior art cited in the prosecution history and the close numerical value in the patent
  4. Enzo Biochem, Inc. v. Calgene, Inc.

    188 F.3d 1362 (Fed. Cir. 1999)   Cited 136 times   3 Legal Analyses
    Holding that a reasonable amount of experimentation does not invalidate a patent, but undue experimentation does invalidate, and holding that the Wands factors, which determine whether a patent's disclosure is insufficient such that the experimentation required would be undue, apply to inter partes litigation
  5. Warner-Lambert Co. v. Teva Pharmaceuticals USA, Inc.

    418 F.3d 1326 (Fed. Cir. 2005)   Cited 104 times
    Affirming finding that inventors honestly failed to appreciate materiality of information they did not disclose to PTO
  6. Section 112 - Specification

    35 U.S.C. § 112   Cited 7,393 times   1049 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
  7. Section 103 - Conditions for patentability; non-obvious subject matter

    35 U.S.C. § 103   Cited 6,148 times   481 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."
  8. 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"
  9. 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

  10. Section 1.42 - Applicant for patent

    37 C.F.R. § 1.42   1 Legal Analyses

    (a) The word "applicant" when used in this title refers to the inventor or all of the joint inventors, or to the person applying for a patent as provided in §§ 1.43 , 1.45 , or 1.46 . (b) If a person is applying for a patent as provided in § 1.46 , the word "applicant" refers to the assignee, the person to whom the inventor is under an obligation to assign the invention, or the person who otherwise shows sufficient proprietary interest in the matter, who is applying for a patent under § 1.46 and