Ex Parte Chefalas et al

4 Cited authorities

  1. Aristocrat Tech v. Intern. Game

    521 F.3d 1328 (Fed. Cir. 2008)   Cited 326 times   18 Legal Analyses
    Holding that in cases involving means-plus-function claims where structure is "a computer, or microprocessor, programmed to carry out an algorithm," specification must disclose corresponding algorithm to be sufficiently definite
  2. In re Bilski

    545 F.3d 943 (Fed. Cir. 2008)   Cited 270 times   40 Legal Analyses
    Holding that non-preemption under the second step of what was then called the "Freeman –Walter –Abele test" requires that the claim be "tied to a particular machine or bring about a particular transformation of a particular article"
  3. 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
  4. Section 101 - Inventions patentable

    35 U.S.C. § 101   Cited 3,493 times   2273 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."