Biosimilars Halpryza (rituximab injection), a recombinant human/murine chimeric monoclonal antibody drug co-developed by Chinese biopharma firm Innovent Biologics and US pharma major Eli Lilly, has been officially approved by the National Medical Products Administration (NMPA) of China for patients with diffuse large b cell lymphoma (DLBCL), follicular lymphoma (FL), and chronic lymphocytic leukemia (CLL) in China. 9 October 2020