Tag: Hatch-Waxman Act

When Do Drug Patents Expire? Understanding the 20-Year Term and Real-World Timeline

Drug patents don't expire after exactly 20 years - most lose exclusivity in 7 to 14 years due to clinical trial delays and regulatory protections. Learn how patent extensions, exclusivity periods, and lawsuits delay generics and impact drug prices.

How Paragraph IV Patent Challenges Speed Up Generic Drug Entry

Paragraph IV certification under the Hatch-Waxman Act allows generic drug makers to challenge brand-name patents and enter the market faster. Learn how this legal tool drives down drug prices and what makes it unique to the U.S.