Holding that inherent anticipation requires more than mere probability or possibility that the missing descriptive materials are present in the prior art
Stating that "[t]he mere fact that a certain thing may result from a given set of circumstances is not sufficient" to establish inherency (quoting Hansgirg v. Kemmer , 102 F.2d 212, 214 (C.C.P.A. 1939) )
Reversing the Board's affirmance of an examiner's obviousness rejection where the Board failed to identify "concrete evidence in the record" supporting its findings
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."