Raven biotechnologies, Inc., a biotechnology company, focuses on the development of monoclonal antibody therapeutics for treating cancer. Its lead product candidate, RAV12, targets adenocarcinomas and used for the treatment of gastrointestinal, lung, colon, pancreatic, prostate, breast, brain, and ovarian cancer. The company was founded in 1999 and is based in South San Francisco, California. As of July 17, 2008, Raven Biotechnologies, Inc. operates as a subsidiary of MacroGenics, Inc.