Cornerstone Therapeutics Provides a Response to FDA Warning Letter on Deconsal

CARY, N.C., Nov. 20  /PRNewswire-FirstCall/ -- Cornerstone Therapeutics Inc. (NASDAQ:CRTX), a specialty pharmaceutical company focused on acquiring, developing and commercializing significant products primarily for the respiratory and related markets, today reported that it had received a Warning Letter from the Food and Drug Administration ("FDA") alleging that its Deconsal CT chewable tablets (Phenylephrine HCl 10 mg, Pyrilamine Maleate 16 mg) and Deconsal DM chewable tablets (Phenylephrine HCl 10 mg, Pyrilamine Maleate 16 mg, Dextromothorphan HBr 15 mg) are new drugs lacking an approved application and as such should not be introduced into interstate commerce.  Cornerstone is preparing an appropriate response to the FDA.

Cornerstone has not sold any Deconsal CT products since July 2009 and has not sold any Deconsal DM products since January 2009.  Net revenues from the sales of the Deconsal products in 2009 year to date are $173,498.  Cornerstone does not intend to manufacture, or have manufactured, any further lots of this product.

About Cornerstone Therapeutics

Cornerstone Therapeutics Inc. (Nasdaq CM: CRTX), headquartered in Cary, N.C., is a specialty pharmaceutical company focused on acquiring, developing and commercializing significant products primarily for the respiratory and related markets.  The Company currently promotes multiple marketed products in the United States to respiratory-focused physicians and key retail pharmacies with its specialty sales force.  The Company also has a late-stage clinical pipeline with a recent regulatory submission filing and four additional regulatory approval submissions targeted within the next three years. Key elements of the Company's strategy are to in-license or acquire rights to underpromoted, patent-protected, branded respiratory or related pharmaceutical products or late-stage product candidates; implement life cycle management strategies to maximize the potential value and competitive position of the Company's currently marketed products, newly acquired products and product candidates that are currently in development; grow product revenue through the Company's specialty sales force, which is focused on the respiratory and related markets; and maintain and strengthen the intellectual property position of the Company's currently marketed products, newly acquired products and product candidates.

Safe Harbor Statement

This press release includes forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. For this purpose, any statements contained herein, other than statements of historical fact, including statements regarding the progress and timing of our product development programs and related trials, our strategy and our future operations and opportunities, constitute forward-looking statements. Actual results may differ materially from those indicated by such forward-looking statements as a result of various important factors, including the results of preclinical studies and clinical trials with respect to our products under development, our ability to satisfy FDA and other regulatory requirements and the other factors described in Item 1A (Risk Factors) of our Annual Report on Form 10-K filed with the Securities and Exchange Commission (the SEC) on March 26, 2009 and in our subsequent filings with the SEC. In addition, the statements in this press release reflect our expectations and beliefs as of the date of this release, should not be relied upon as representing our views as of any other date and do not reflect the potential impact of any acquisitions, mergers, dispositions, business development transactions, joint ventures or investments that we may make or enter into. We anticipate that subsequent events and developments will cause our expectations and beliefs to change. However, while we may elect to update these forward-looking statements publicly at some point in the future, we specifically disclaim any obligation to do so, whether as a result of new information, future events or otherwise.

Investor Relations Contacts: FD Evan Smith/Brian Ritchie 212-850-5600 /

Media Relations Contact: FD Robert Stanislaro 212-850-5600  

DATASOURCE: Cornerstone Therapeutics Inc.



CONTACT:  Investor Relations Contacts: FD, Evan Smith, ,

Brian Ritchie, , [phone], or Media Relations

Contact: FD, Robert Stanislaro, [phone], 

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