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 “non-naturally occurring” and “not isolated” were structural elements defining the source of the claimed material, rather than steps for obtaining it
Noting that licenses "may constitute evidence of nonobviousness; however, only little weight can be attributed to such evidence if the patentee does not demonstrate a nexus between the merits of the invention and the licenses of record" (quoting In re GPAC Inc. , 57 F.3d 1573, 1580 (Fed. Cir. 1995) )
Holding that once the Examiner established a prima facie case of anticipation, the burden of proof was properly shifted to the inventor to rebut the finding of inherency
Concluding that a terminal disclaimer "is not an admission of obviousness of the later-filed claimed invention in light of the earlier- filed disclosure, for that is not the basis of the disclaimer."