AUSTIN, Texas--(BUSINESS WIRE)--Introgen Therapeutics, Inc. (NASDAQ:INGN), a developer of targeted molecular therapies for cancer, today announced that on July 30, 2008, it received a letter from The Nasdaq Stock Market (“Nasdaq”) indicating that it does not comply with the minimum $50,000,000 market value of listed securities nor the alternative requirement of a minimum $50,000,000 in total assets and total revenue required for continued listing on The Nasdaq Global Market set forth in Marketplace Rules 4450(b)(1)(A) and 4450(b)(1)(B), respectively. This notification has no effect on the listing of the company’s common stock at this time.