April 16 (Reuters) - Intelgenx Technologies Corp IGX.V :
* INTELGENX FILES NON-PROVISIONAL U.S. PATENT APPLICATION FOR OIL-BASED ACTIVE INGREDIENTS
April 16 (Reuters) - Intelgenx Technologies Corp IGX.V :
* INTELGENX FILES NON-PROVISIONAL U.S. PATENT APPLICATION FOR OIL-BASED ACTIVE INGREDIENTS