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Continued Scrutiny of Genus Claims: The Written Description and Enablement Requirements for Broad and Previously Undisclosed Subgenera
7+ hour ago (135+ words) The Court's Decision: Enablement 1Seagen Inc. v. Daiichi Sankyo Co., Ltd., 2023-2424 (Fed. Cir. Dec. 2, 2025). 2Seagen Inc. v. Daiichi Sankyo Co., Ltd., No. 2:2020cv00337. 3Separately, Daiichi was successful in instituting post grant review (PGR) against the '039 patent after the jury verdict, arguing that the '039 patent lacked written…...