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Ex Parte Chen

5 Cited authorities

  1. Takeda Chemical v. Alphapharm

    492 F.3d 1350 (Fed. Cir. 2007)   Cited 154 times   5 Legal Analyses
    Holding the invention not obvious to try because the prior art disclosed a broad selection of compounds that an ordinarily skilled artisan could have selected for further investigation

  2. In re Grabiak

    769 F.2d 729 (Fed. Cir. 1985)   Cited 19 times

    Appeal No. 84-1718. Decided: August 9, 1985. J. Timothy Keane, Monsanto Company, of St. Louis, Mo., argued for appellants. Richard H. Shear, Monsanto Company, was on the brief. Fred W. Sherling, U.S. Patent Trademark Office, of Arlington, Va., argued for appellee. With him on the brief were Joseph F. Nakamura, Sol., John W. Dewhirst, Associate Sol., and Harris A. Pitlick, Associate Sol., Washington, D.C. Appeal from the Patent and Trademark Office Board of Appeals. Before FRIEDMAN, NIES, and NEWMAN

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

    35 U.S.C. § 103   Cited 6,160 times   489 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."

  4. Section 6 - Patent Trial and Appeal Board

    35 U.S.C. § 6   Cited 188 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"

  5. 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