Law Commons^™

A Brief History Of 180-Day Exclusivity Under The Hatch-Waxman Amendments To The Federal Food, Drug, And Cosmetic Act, Erika Lietzan

Faculty Publications

This article summarizes the history of the 180-day exclusivity provision in the Hatch- Waxman Amendments to the Federal Food, Drug, and Cosmetic Act (FDCA). Part II presents the statutory language, as amended in the Medicare Prescription Drug, Improvement, and Modernization Act of 2003 (MMA), and summarizes the law that applies to new abbreviated new drug applications (ANDAs) (those filed after December 8, 2003, provided there was no paragraph IV certification to the listed drug prior to December 8), as well as the law that applies to all other ("old") ANDAs. Part III describes the legislative history of the original 1984 …