Holding that regardless of whether defendant had shown a motivation to combine the prior art, the showing could be rebutted by evidence of commercial success
35 U.S.C. § 103 Cited 6,173 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."