IntelGenx Technologies Corp. Approved for Trading on the TSX-Venture Exchange

SAINT LAURENT, QUEBEC--(Marketwire - May 22, 2008) - IntelGenx Technologies Corp. (TSX VENTURE: IGX)(OTCBB: IGXT) (“IntelGenx” or the “Company”) is pleased to announce that the TSX Venture Exchange (“TSX-V”) has approved the Company’s application for the listing of its common shares for trading under the trading symbol “IGX”. The common shares of IntelGenx will commence trading on TSX-V at the opening on May 23, 2008. IntelGenx is already trading and will continue to trade on the OTC-Bulletin Board under the symbol “IGXT”.