patent extension

The latest news about patent extension: headlines, AI summaries and the full story from every source.

• Pfizer Outlines Post-2028 Growth Strategy Focused on Obesity Drugs Yahoo Finance · May 5, 2026, 17:30 UTC
• Pfizer Extends Patent Protection for Rare Disease Drug Tafamidis Yahoo Finance · April 28, 2026, 12:28 UTC