Major Pharmaceutical Companies Face Surge in Generic Drug Patent Challenges in Early 2025
- Major pharmaceutical companies including AstraZeneca, Novartis, and Astellas are defending patents for blockbuster drugs like Lynparza, Entresto, and Xtandi against generic manufacturers in early 2025.
- The wave of Abbreviated New Drug Application (ANDA) cases spans critical therapeutic areas including oncology, cardiovascular disease, and neurological disorders.
- Patent litigation activity has intensified with over 100 new cases filed across multiple federal district courts, indicating significant generic competition pressure on brand-name drugs.