Holding that a dispute about the district court's limitation of the time period during which the jury could find willful infringement was moot in view of the court's determination that the district court did not abuse its discretion in declining to award enhanced damages
Holding that although the claim elements "eyeglass hanger member" and "eyeglass contacting member" include a function, these claim elements do not invoke 35 U.S.C. 112, sixth paragraph because the claims themselves contain sufficient structural limitations for performing these functions
Holding that section 112, ¶ 6, permits the use of means-plus-function language in claims, but with the proviso that the claims are limited to the structure, material, or acts disclosed in the specification and their equivalents
Finding that, since "structural equivalency ... is a question of fact," where the Board made no finding as to structural equivalency, this Court would "not reach that question in the first instance" and instead vacate and remand
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"
35 U.S.C. § 112 Cited 7,423 times 1070 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 6,174 times 493 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."