BOONTON, N.J.--(BUSINESS WIRE)--Unigene Laboratories, Inc. (OTCBB: UGNE) a leader in the design, delivery, manufacture and development of peptide-based therapeutics announced today that the Company presented positive preclinical data for UGP281, its potent, orally-delivered anorexigenic peptide as a late-breaking poster presentation at the American Diabetes Association (ADA) 71st Scientific Sessions being held June 24-28 in San Diego, California.