Tag: pharmaceutical patents

Hatch-Waxman Act Guide: How Generic Drug Approval Works in the US

Explore the Hatch-Waxman Act: the federal law that balances drug innovation with affordable generics through the ANDA process and the Orange Book.

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.