ANTARES PHARMA INC. v. MEDAC PHARMA INC. (Fed. Cir. 2014) (P) – Specification must “clearly and unequivocally” disclose invention claimed on reissue as a separate invention

The “original patent” requirement is a heightened standard compared to the separate written description requirement in that the specification must “clearly and unequivocally” disclose the particular invention claimed on reissue as a separate invention. Here, for...