People living with hepatitis C and HIV challenge evergreening patents on lifesaving hepatitis C drugs in India
July 10, 2018Doctors 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....
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