Biogen Inc. discovers, develops, manufactures, and delivers therapies for the treatment of neurodegenerative diseases, hematologic conditions, and autoimmune disorders. It offers TECFIDERA, AVONEX, and PLEGRIDY to treat relapsing forms of multiple sclerosis (MS); TYSABRI to treat relapsing forms of MS and Crohnís disease; and FAMPYRA to improve walking ability for patients with MS. The company also provides ELOCTATE to treat adults and children with hemophilia A for control of bleeding episodes; ALPROLIX to treat adults and children with hemophilia B for control of bleeding episodes; RITUXAN for treating non-Hodgkin's lymphoma, rheumatoid arthritis, and chronic lymphocytic leukemia (CLL), as well as two forms of ANCA-associated vasculitis; GAZYVA for the treatment of patients with previously untreated CLL; and FUMADERM to treat plaque psoriasis. The companyís products in Phase III development stage comprise ZINBRYTA, a monoclonal antibody for the treatment of relapsing-remitting MS; Aducanumab for Alzheimerís disease; and ISIS-SMNRx for spinal muscular atrophy. Its Phase II clinical trial products include Anti-LINGO for optic neuritis and MS; Amiselimod for multiple autoimmune indications; BAN2401 and E2609 for Alzheimer's disease; Raxatrigine for trigeminal neuralgia; rAAV-XLRS for X-linked juvenile retinoschisis; and BG00011 for idiopathic pulmonary fibrosis. Its Phase I clinical trial products comprise Dapirolizumab pegol for systemic lupus erythematosus (SLE); ISIS Ė DMPK for myotonic dystrophy; Anti-BDCA2 for SLE; Anti-alpha-synuclein for Parkinsonís disease; and BIIB063 for sjogrenís syndrome. The company has a strategic research collaboration with Ionis Pharmaceuticals, Inc. It offers products primarily through its own sales force, marketing groups, and third parties worldwide. The company was formerly known as Biogen Idec Inc. and changed its name to Biogen Inc. in March 2015. Biogen Inc. was founded in 1978 and is headquartered in Cambridge, Massachusetts.