Sofosbuvir: The Next Pre-Grant Opposition Target by I-MAK
After anti-influenza drug Tamiflu (Oseltamivir Phosphate) and antiretroviral drug Viread, Gilead Sciences is again back in news, this time with its hepatitis C (HCV) drug Sofosbuvir. Like Tamiflu and Viread's pre-grant opposition, Sofosbuvir patent application is also facing pre-grant opposition.…