550 U.S. 398 (2007) Cited 1,575 times 189 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"
Holding that § 112, ¶ 6 did not apply to the term “detent mechanism,” because “the noun ‘detent’ denotes a type of device with a generally understood meaning in the mechanical arts, even though the definitions are expressed in functional terms.”
Holding that "it is appropriate for us to look to dictionary definitions of the terms" where "the specification does not define the term" and "the most that can be said is that the specification is not inconsistent" with the proposed constructions by the parties
Applying step three's “materially narrowing” analysis “relative to the original claims” where “original claims” are defined as “the claims before surrender”
35 U.S.C. § 112 Cited 7,420 times 1069 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. § 103 Cited 6,172 times 492 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."