Patent Term Restoration: Legal Methods to Extend Exclusivity for Pharmaceuticals
Explore Patent Term Restoration, a legal tool under the Hatch-Waxman Act that extends drug patent exclusivity. Learn eligibility, calculations, and economic impacts.
Explore Patent Term Restoration, a legal tool under the Hatch-Waxman Act that extends drug patent exclusivity. Learn eligibility, calculations, and economic impacts.
The Hatch-Waxman Act created the modern system for generic drug approval in the U.S., balancing innovation and affordability. It enabled 90% of prescriptions to be filled with generics, saving $158 billion annually.
Generic drugs don't appear immediately after patent expiration. Legal barriers, patent challenges, and regulatory delays often push market entry out by years - costing patients billions. Here's how the system really works.