BOONTON, N.J.--(BUSINESS WIRE)--Unigene Laboratories, Inc. (OTCBB: UGNE, http://www.unigene.com) will release financial results for the quarter ended March 31, 2009, after the market closes on Monday, May 11, 2009. The Company will host a conference call the following morning, Tuesday, May 12, 2009, at 9:00 AM EDT, to discuss its 2009 first quarter financial results and to provide a Company update.