Two US formulation patents for Sanofi’s Lantus (insulin glargine) have been declared invalid by the US Patent Trial and Appeal Board (PTAB) following inter partes review (IPR) proceedings initiated by Mylan, the generics firm has announced.
All claims of US patents 7,713,930 and 7,476,652 – which expire in December 2023 and January 2024 respectively, including six-month...






