Interferon beta-1a (recombinant human) April 12, 2017 Interferon beta-1a (recombinant human) Trade Name Avonex Orphan Indication Pulmonary fibrosis USA Market Approval USA USA Designation Date 1999-01-07 00:00:00 Sponsor Biogen Idec, Inc.;14 Cambridge Center;Cambridge, Massachusetts, 02142