InterMune, Inc. (InterMune), is a biotechnology company focused on the research, development and commercialization of therapies in pulmonology and orphan fibrotic diseases. Pulmonology is the field of medicine concerned with the diagnosis and treatment of lung conditions. The Company has a product in pulmonology, pirfenidone, which is an orally active, small molecule compound. On January 2, 2013, the Company began the commercial launch of Esbriet in Canada. June 19, 2012, the Company completed the divestiture of its worldwide development and commercialization rights to the pharmaceutical product containing Interferon Gamma-1b sold by the Company under the tradename Actimmune. On June 19, 2012, the Company sold the rights of Actimmune (interferon gamma-1b) to Vidara Therapeutics International Limited.