550 U.S. 398 (2007) Cited 1,553 times 185 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 an "advice of counsel" defense to willful infringement does not waive the attorney-client privilege as to trial counsel partly because post-filing conduct is usually not relevant to a finding of willful infringement
Holding that the record supported jury verdict of no induced infringement where it showed defendant contacted an Australian attorney and "obtained letters from U.S. patent counsel advising that [its product] did not infringe"
377 U.S. 476 (1964) Cited 415 times 13 Legal Analyses
Holding that contributory infringement under 35 U.S.C. § 271(c) "require a showing that the alleged contributory infringer knew that the combination for which his component was especially designed was both patented and infringing"
35 U.S.C. § 112 Cited 7,377 times 1047 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 6,135 times 481 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."