Biogen Inc., formerly Biogen Idec Inc., is a global biotechnology company. The Company discovers, develops, manufactures and markets therapies for the treatment of neurodegenerative diseases, hemophilia and autoimmune disorders. The Company�s products include AVONEX, TYSABRI, FAMPYRA, FUMADERM and RITUXAN. AVONEX is prescribed treatments for relapsing forms of multiple sclerosis (MS). AVONEX is a recombinant form of the interferon beta protein produced in the body in response to viral infection. TYSABRI is a monoclonal antibody approved in numerous countries as a monotherapy treatment for relapsing MS and to treat Crohn�s disease. The Company�s RITUXAN is a monoclonal antibody therapeutic used to treat non-Hodgkin�s lymphoma, rheumatoid arthritis, chronic lymphocytic leukemia among others. FAMPYRA addresses the need of walking improvement in adult patients with MS who have walking disability and for the treatment of psoriasis.