NEW YORK--(BUSINESS WIRE)--Sept. 9, 2005--ImClone Systems Incorporated (NASDAQ: IMCL) announced today that Michael J. Howerton, Chief Financial Officer, is scheduled to present at the Bear Stearns 18th Annual Healthcare Conference in New York City on Monday, September 12, 2005, from 11:00 AM to 11:25 AM Eastern Daylight Time. Mr. Howerton will provide a corporate overview, including comments on the Company’s product portfolio.