Tag: pharmaceuticals

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 pre-grant opposition, Sofosbuvir patent application is also facing pre-grant opposition. Non-profit group I-MAK (Initiative for medicines access and knowledge) has filed a pre-grant opposition against … Continue reading Sofosbuvir: The Next Pre-Grant Opposition Target by I-MAK

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Sun Pharmaceuticals v. Eli Lilly: Doctrine of Obviousness-Type Double Patenting

A remarkable latest change in the Patentability has risen from the decision of the Federal Circuit in the case Sun Pharmaceuticals v. Eli Lilly, over the later’s patent that claimed the use of gemcitabine (GEMZAR), a drug to treat cancer. Sun Pharma moved to lower court to invalidate this patent on the grounds of obviousness-type … Continue reading Sun Pharmaceuticals v. Eli Lilly: Doctrine of Obviousness-Type Double Patenting

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