CNST Constellation Pharmaceuticals Inc

Constar International Inc. (NASDAQ: CNST) will release its financial results for the fourth quarter and year ended December 31, 2006 after the close of trading on Wednesday, March 28, 2007. The Company will hold a conference call to discuss these results at 9:00 a.m. ET on Thursday March 29, 2007. Forward-looking and other material information will be discussed during this conference call. To access the call live via telephone, please call (800) 811-8830 (domestic callers) or (913) 981-4904 (international callers). To listen to a live webcast of the call via the internet, log on to http://www.constar.net approximately 15 minutes prior to the call to register and download any necessary audio software. A telephone replay of the conference call will be available from 1:00 p.m. ET that day through midnight ET, Thursday, April 5, 2007 and can be accessed by calling (888) 203-1112 (domestic callers) or (719) 457-0820 (international callers) and entering pass code 6504894. The replay will also be accessible via the web at http://www.constar.net where it will be archived. About Constar Philadelphia-based Constar is a leading global producer of PET (polyethylene terephthalate) plastic containers for food, soft drinks and water. The Company provides full-service packaging solutions, from product design and engineering, to ongoing customer support. Its customers include many of the world's leading branded consumer products companies.