Ex Parte Ludwig et al

18 Cited authorities

  1. KSR International Co. v. Teleflex Inc.

    550 U.S. 398 (2007)   Cited 1,520 times   171 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. Sakraida v. Ag Pro, Inc.

    425 U.S. 273 (1976)   Cited 237 times   1 Legal Analyses
    Holding that a combination is obvious if a patent "simply arranges old elements with each performing the same function it had been known to perform" and yields predictable results
  3. In re Gleave

    560 F.3d 1331 (Fed. Cir. 2009)   Cited 149 times
    Finding that the prior art reference was enabling and stating that “the fact that [the reference] provides ‘no understanding of which of the targets would be useful’ is of no import, because [the patent applicant] admits that it is well within the skill of an ordinary person in the art to make any oligodeoxynucleotide sequence”
  4. Orthopedic Equipment Co. v. United States

    702 F.2d 1005 (Fed. Cir. 1983)   Cited 81 times
    Addressing obviousness
  5. 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
  6. In re Keller

    642 F.2d 413 (C.C.P.A. 1981)   Cited 43 times   1 Legal Analyses
    Stating "[t]he test for obviousness is not whether the features of a secondary reference may be bodily incorporated into the structure of the primary reference"
  7. In re Sneed

    710 F.2d 1544 (Fed. Cir. 1983)   Cited 21 times   2 Legal Analyses
    Rejecting argument that a prior art reference should not be considered "because it deals with collapsible hose rather than flexible plastic pipe and teaches that rolling 600 feet of 4 inch, noncollapsible hose into a transportable bundle is virtually 'an insurmountable task'" because "it is not necessary that the inventions of the references be physically combinable to render obvious the invention under review."
  8. Application of Nievelt

    482 F.2d 965 (C.C.P.A. 1973)

    Patent Appeal No. 8975. August 30, 1973. L. Gaylord Hulbert, Whittemore, Hulbert Belknap, Detroit, Mich., attorneys of record, for appellant. S. Wm. Cochran, Washington, D.C., for the Commissioner of Patents. Robert D. Edmonds, Washington, D.C., of counsel. Appeal from the Patent Office Board of Appeals. Before MARKEY, Chief Judge, RICH, BALDWIN and LANE, Judges, and ALMOND, Senior Judge. RICH, Judge. This appeal is from the decision of the Patent Office Board of Appeals, adhered to on reconsideration

  9. Application of Andersen

    391 F.2d 953 (C.C.P.A. 1968)   Cited 3 times

    Patent Appeal No. 7940. April 11, 1968. Richard E. Babcock, Jr., Watson, Cole, Grindle Watson, Washington, D.C., for appellant. Joseph Schimmel, Washington, D.C., (Raymond E. Martin, Washington, D.C., of counsel), for the Commissioner of Patents. Before WORLEY, Chief Judge, and RICH, SMITH, ALMOND and KIRKPATRICK, Judges. Senior District Judge, Eastern District of Pennsylvania, sitting by designation. ALMOND, Judge. This is an appeal from the decision of the Patent Office Board of Appeals affirming

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

    35 U.S.C. § 103   Cited 6,059 times   449 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."
  11. Section 102 - Conditions for patentability; novelty

    35 U.S.C. § 102   Cited 5,940 times   952 Legal Analyses
    Prohibiting the grant of a patent to one who "did not himself invent the subject matter sought to be patented"
  12. Section 101 - Inventions patentable

    35 U.S.C. § 101   Cited 3,409 times   2192 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."
  13. 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

  14. Section 41.77 - Decisions and other actions by the Board

    37 C.F.R. § 41.77   Cited 16 times   3 Legal Analyses

    (a) The Patent Trial and Appeal Board, in its decision, may affirm or reverse each decision of the examiner on all issues raised on each appealed claim, or remand the reexamination proceeding to the examiner for further consideration. The reversal of the examiner's determination not to make a rejection proposed by the third party requester constitutes a decision adverse to the patentability of the claims which are subject to that proposed rejection which will be set forth in the decision of the Patent

  15. Section 41.79 - Rehearing

    37 C.F.R. § 41.79   Cited 5 times

    (a) Parties to the appeal may file a request for rehearing of the decision within one month of the date of: (1) The original decision of the Board under § 41.77(a) , (2) The original § 41.77(b) decision under the provisions of § 41.77(b)(2) , (3) The expiration of the time for the owner to take action under § 41.77(b)(2) , or (4) The new decision of the Board under § 41.77(f) . (b) (1) The request for rehearing must state with particularity the points believed to have been misapprehended or overlooked

  16. Section 41.67 - Appellant's brief

    37 C.F.R. § 41.67   Cited 2 times

    (a) (1) Appellant(s) may once, within time limits for filing set forth in § 41.66 , file a brief and serve the brief on all other parties to the proceeding in accordance with § 1.903 of this title. (2) The brief must be signed by the appellant, or the appellant's duly authorized attorney or agent and must be accompanied by the requisite fee set forth in § 41.20(b)(2) . (b) An appellant's appeal shall stand dismissed upon failure of that appellant to file an appellant's brief, accompanied by the requisite

  17. Section 1.956 - Patent owner extensions of time in inter partes reexamination

    37 C.F.R. § 1.956   Cited 1 times

    The time for taking any action by a patent owner in an inter partes reexamination proceeding will be extended only for sufficient cause and for a reasonable time specified. Any request for such extension must be filed on or before the day on which action by the patent owner is due, but in no case will the mere filing of a request effect any extension. Any request for such extension must be accompanied by the petition fee set forth in § 1.17(g) . See § 1.304(a) for extensions of time for filing a

  18. Section 1.943 - Requirements of responses, written comments, and briefs in inter partes reexamination

    37 C.F.R. § 1.943

    (a) The form of responses, written comments, briefs, appendices, and other papers must be in accordance with the requirements of § 1.52 . (b) Responses by the patent owner and written comments by the third party requester shall not exceed 50 pages in length, excluding amendments, appendices of claims, and reference materials such as prior art references. (c) Appellant's briefs filed by the patent owner and the third party requester shall not exceed thirty pages or 14,000 words in length, excluding