People living with hepatitis C and HIV challenge evergreening patents on lifesaving hepatitis C drugs in India
Doctors Without Borders/Médecins Sans Frontières (MSF) welcomes two patent oppositions filed by Delhi Network of Positive People (DNP+) before the Indian patent office, challenging additional patent claims by US pharmaceutical corporation-Gilead Sciences for the hepatitis C medicines sofosbuvir and velpatasvir. These oppositions challenge Gilead’s patent applications for the tablet formulation of the fixed-dose combination of … Read more