Novartis files lawsuit against Zydus. Novartis has filed two suits against Cadila Healthcares US subsidiaries Zydus Noveltech. And Zydus Pharmaceuticals (USA), accusing them of infringing patents relating to a drug that treats Alzheimers and Parkinsons disease. A similar suit has been . And more ». Court Report - Part II - Patent Docs. Tue, 09 Sep 2014 03:59:23 GMT. Court Report - Part II. And more ». A Novel Tech Incubator That Silicon Valley Wouldn't Understand - Wired. Fri, 27 Jun 2014 12:07:55 GMT.