April 29, 2008 – Eurand N.V. (NASDAQ: EURX), a specialty pharmaceutical company that develops, manufactures and commercializes enhanced pharmaceutical and biopharmaceutical products based on its proprietary drug formulation technologies, announced today that Chattem, Inc. (“Chattem”) has launched a new orally disintegrating tablet (“ODT”) formulation of its popular over-the-counter (OTC) sleep-aid brand, Unisom®.Unisom® SleepMeltsTM, which contains 25mg of diphenhydramine hydrochloride, was developed by Eurand using its AdvaTab® and Microcaps® taste-masking technologies. The product was developed as part of the EUR-1047 program. Unisom® SleepMeltsTM, an OTC sleep-aid, is now available in leading