In SpicyIP’s 3 earlier posts, the on-going global struggle between Ranbaxy and Pfizer was reported. The latest news is that Pfizer has sued Ranbaxy alleging infringement of two of its Lipitor process patents. Here’s the complete article from MoneyControl:
The world’s largest drug maker Pfizer has stepped up its offensive against Ranbaxy to block it from launching a generic version of its blockbuster heart drug Lipitor. Pfizer has sued Ranbaxy alleging that it has infringed two of Lipitor’s process patents that expire only after 2016. The patent infringement relates to Lipitor and Caduet. The case has been filed at a federal court in
Ranbaxy has already won a