Aug 9 (Reuters) - Endo International (ENDPQ.PK), opens new tab has sued Zydus Pharmaceuticals (ZYDU.NS), opens new tab in Delaware federal court, claiming Zydus violated its patent rights with a ...
Since Pfizer’s smoking cessation drug Chantix was recalled in 2021, Endo's subsidiary Par Pharmaceuticals has been the only one to market the product. Now, the generics subsidiary is attempting to ...