Genentech, Novartis Say Amneal Infringed Allergy Drug Patents
Genentech and Novartis sued Amneal Pharmaceuticals and its subsidiary Kashiv BioSciences for allegedly infringing nine patents related to the allergy drug Xolair. The lawsuit follows Amneal's FDA application for ADL-018, a biosimilar version of Xolair, which treats asthma and chronic rhinosinusitis.



