CAMBRIDGE, Mass., Sept. 5, 2007 (PRIME NEWSWIRE) -- Momenta Pharmaceuticals, Inc. (Nasdaq:MNTA), a biotechnology company specializing in the characterization and engineering of complex drugs, announced today that Craig A. Wheeler, Chief Executive Officer, will present at the Bear Stearns 20th Annual Healthcare Conference on Monday, September 10, 2007 at 8:00 AM EDT at the Grand Hyatt Hotel, New York, NY. A live audio webcast of the presentation will be available on the “Investors” section of the Company’s website located at www.momentapharma.com. A replay of the presentation will be posted on the Momenta website approximately thirty minutes after the event and will be available through October 10, 2007.