The Indian Patent Office has repudiated Germany's Boehringer Ingelheim patent on its key HIV drug- Nevirapine, Patent Application Number: 4724/DELNP/2009 entitled “Extended-release formulation of Nevirapine”, for a version sold as Viramune XR (extended-release), once again forestalling attempts by Big Pharma…
In a major setback, the Indian Patent Office denied a patent to an anti-cancer drug Abraxane manufactured by US-Based Abraxis BioSciences. Here we will discuss the decision given by IPO at the backdrop of the arguments advanced by the respective…
Introduction A lot has been discussed on the Novartis ruling indicating much higher standards of patentability under Indian law under section 3d. The ruling decided that any new form of known compound (in medicine) would be patentable only if there…
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.…
GSK’s granted patent IN221171 (‘171) on lapatinib ditosylate (marketed as Tykerb), a tyrosine kinase inhibitor for treating breast cancer, was revoked by IPAB by its order of 27th July 2013. A revocation application was filed by Fresenius Kabi Oncology Limited.…
As it has been widely covered by media in and outside India, it is no new news to the pharmaceutical and patent fraternity that Novartis has lost about the 7-year long legal battle to secure patent protection for its invention…
The struggle between innovator pharmaceutical companies (mostly in the Western world) and developing world Generic companies have been lately played out in India and especially for the last 2-3 years in the form of litigations and oppositions. Here I would…