Wyeth Pharmaceuticals Inc is seeking $960 million in damages from Sun Pharmaceutical Industries for alleged patent infringement in launching a generic version of acid reflux drug Protonix in the United States, the Indian company said.
The original patent relating to Protonix, known chemically as pantoprazole sodium, is held by Swiss drugmaker Nycomed and was licensed to Wyeth, which is now owned by Pfizer.
The original patent relating to Protonix, known chemically as pantoprazole sodium, is held by Swiss drugmaker Nycomed and was licensed to Wyeth, which is now owned by Pfizer.