TOFIDENCE™ complements existing portfolio of immunology biosimilars commercialized by Biogen Cambridge, Mass., June 24, 2024 (GLOBE NEWSWIRE) -- Biogen Inc. (Nasdaq: BIIB) announced that the European Commission (EC) has granted approval for TOFIDENCETM, a biosimilar monoclonal antibody referencing ROACTEMRA®1. The intravenous formulation of TOFIDENCE has been granted marketing authorization by the EC for the treatment of moderate to severe active rheumatoid arthritis, polyarticular juvenile idiopathic arthr ...