Ex Parte Guyan et al

19 Cited authorities

  1. Omega Engineering, Inc v. Raytek Corp.

    334 F.3d 1314 (Fed. Cir. 2003)   Cited 1,191 times   11 Legal Analyses
    Holding that the doctrine of prosecution disclaimer does not extend to situations where the supposed disavowal of claim scope is ambiguous
  2. SRI International v. Matsushita Electric Corp.

    775 F.2d 1107 (Fed. Cir. 1985)   Cited 985 times
    Holding district court erroneously relied on specification in reading limitations from other claims into the disputed claims
  3. Wied v. Valhi, Inc.

    465 U.S. 1026 (1984)   Cited 260 times
    Stating that "[t]o demand a slavish adherence to the procedural sequence and to require these defendants, in this case, to articulate the words of renewal once the motion had been taken under advisement, would be 'to succumb to a nominalism and a rigid trial scenario as equally at variance as ambush with the spirit of the rules.'"
  4. Poweroasis v. T-Mobile

    522 F.3d 1299 (Fed. Cir. 2008)   Cited 354 times   8 Legal Analyses
    Holding that the patentee had the burden to come forward with evidence to prove entitlement to an earlier filing date when it was undisputed that a certain reference was invalidating prior art
  5. Regents of the Univ. of Cal. v. Lilly & Co.

    119 F.3d 1559 (Fed. Cir. 1997)   Cited 333 times   17 Legal Analyses
    Holding that written description requires more than a "mere wish or plan for obtaining the claimed chemical invention"
  6. Vas-Cath Inc. v. Mahurkar

    935 F.2d 1555 (Fed. Cir. 1991)   Cited 395 times   3 Legal Analyses
    Holding construction of § 112, ¶ 1 requires separate written description and enablement requirements
  7. In re Kahn

    441 F.3d 977 (Fed. Cir. 2006)   Cited 144 times   11 Legal Analyses
    Holding that the motivation-suggestion-teaching test, much like the analogous-art test, is used to defend against hindsight
  8. University, Rochester v. G.D. Searle Co.

    358 F.3d 916 (Fed. Cir. 2004)   Cited 138 times   6 Legal Analyses
    Holding the patent invalid because "Rochester did not present any evidence that the ordinarily skilled artisan would be able to identify any compound based on [the specification's] vague functional description"
  9. Carnegie Mellon v. Hoffmann-La

    541 F.3d 1115 (Fed. Cir. 2008)   Cited 92 times   4 Legal Analyses
    Holding that the narrow description of the E. coli polA gene did not adequately support a broad claim to the gene from any bacterial source
  10. Kloster Speedsteel AB v. Crucible, Inc.

    793 F.2d 1565 (Fed. Cir. 1986)   Cited 164 times   4 Legal Analyses
    Finding that although it is an important consideration, "not every failure to seek an opinion of competent counsel will mandate an ultimate finding of willfulness"
  11. Section 112 - Specification

    35 U.S.C. § 112   Cited 7,362 times   1046 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
  12. Section 102 - Conditions for patentability; novelty

    35 U.S.C. § 102   Cited 5,995 times   1001 Legal Analyses
    Prohibiting the grant of a patent to one who "did not himself invent the subject matter sought to be patented"
  13. 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"
  14. 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