Drug Patent Exclusivity

Top 10 Drugs Losing Patent Exclusivity in US Market in 2021 are Lucentis (Genentech/Roche), Bystolic (AbbVie/Allergan), Vascepa (Amarin), Nothera (Lundbeck), Narcan (Emergent Biosolutions), Brovana (Sunovion), Sutent (Pfizer), Saphris (AbbVie/Allergan), Amitiza (Mallinckrodt), and Feraheme (Amag Pharma).