Date:2/3/2009

risks related to Rigel's need for additional capital. These and other risk factors are discussed under "Risk Factors" in Rigel's SEC reports, including its Form 10-Q for the quarter ended September 30, 2008. Rigel undertakes no duty or obligation to update any forward-looking statements contained in this release as a result of new information, future events or changes in its expectations.

     Contact: Raul Rodriguez
     Phone: 650.624.1302
     Email: invrel@rigel.com

     Media Contact: Susan C. Rogers, Alchemy Consulting, Inc.
     Phone: 650.430.3777
     Email: susan@alchemyemail.com

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SOURCE Rigel Pharmaceuticals, Inc. Copyright©2009 PR Newswire. All rights reserved

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