LINCOLNSHIRE, Ill.--(BUSINESS WIRE)--Stephen M. Simes, president and CEO of BioSante Pharmaceuticals, Inc. (NASDAQ: BPAX), will present at the BIO International Convention in Atlanta, Georgia, on Tuesday, May 19, 2009 at 4:20 pm EDT. The BIO International Convention (BIO) is a symposium including leading pharmaceutical and biotechnology companies presenting to institutional investors, portfolio managers, analysts and the media, to discuss emerging trends in the sector.