New Dance Moves? Purple Book Amendments Require Public Disclosure of ‘Patent Dance’ Patent Lists

Innovator (or “reference”) biologic drug makers and small-molecule drug makers face differing legal obligations with respect to public patent disclosures. Under the Hatch-Waxman Act, reference small-molecule drug makers are required to provide to the U.S. Food and Drug Administration (FDA) a list of the patents covering the active ingredients, compositions, formulations, and methods of treatment for their approved reference drug products, which the FDA in turn is required to publish in its…Read More