Biogen Inc. (“Biogen”) recently announced that the European Medicines Agency (EMA) has accepted the marketing authorization application for BIIB800 (BAT1806), a biosimilar candidate referencing Roche’s ACTEMRA (tocilizumab). ACTEMRA, an anti-interleukin-6 receptor monoclonal antibody, is approved in Europe as an intravenous formulation for severe, active and progressive rheumatoid arthritis, juvenile idiopathic polyarthritis, active…