CAMBRIDGE, Mass., Sept. 6 /PRNewswire-FirstCall/ -- Momenta Pharmaceuticals, Inc. (Nasdaq: MNTA - News), a biotechnology company specializing in the characterization and engineering of complex drugs, announced today that Craig A. Wheeler, President, will present at the Bear Stearns 19th Annual Healthcare Conference on Monday, September 11, 2006 at 2:30 pm EDT at The Grand Hyatt New York, NY. A live audio webcast of the presentation will be available on the “Investors” section of the Company’s website located at http://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 11, 2006.