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
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"
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
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."