Jan 6 Impax Laboratories Inc :
* Impax confirms patent challenge relating to generic Aubagio (teriflunomide) tablets, 14 mg
* Impax Laboratories Inc - filed ANDA with FDA containing a paragraph IV certification for a generic version of Aubagio tablets 14 mg
* Impax Laboratories says plaintiffs, Sanofi-Aventis U.S. Llc, Aventisub Llc, Sanofi, Genzyme Corp filed suit for patent infringement against co Source text for Eikon: Further company coverage:
Macau gambling revenue rises 16.3 pct in April
HONG KONG, May 1Revenue at the world's biggest casino hub of Macau rose 16.3 percent in April, as new resorts helped draw high rollers and casual gamblers to the country's only legal casino hub.