Porfiromycin April 12, 2017 Porfiromycin Trade Name Promycin Orphan Indication Cervical cancer USA Market Approval USA USA Designation Date 1997-03-13 00:00:00 Sponsor Boehringer Ingelheim Pharmaceuticals, Inc.;900 Ridgebury Road, PO Box 368;Ridgefield, Connecticut, 06877