LINCOLNSHIRE, Ill.--(BUSINESS WIRE)--BioSante Pharmaceuticals, Inc. (NASDAQ: BPAX) today announced the receipt of Orphan Drug designation for its Melanoma Cancer Vaccine in the treatment of stage IIb to IV melanoma, from the FDA’s Office of Orphan Products Development. Melanoma is the most deadly form of skin cancer. Orphan drug designation, as granted by the U.S. Orphan Drug Act, is for a product to treat a rare disease or condition that affects fewer than 200,000 people in the U.S. Orphan drug designation qualifies the sponsor of the product for tax credits and seven years of marketing exclusivity, among other benefits.