XenoPort, Inc. Awarded U.S. Patent Directed to Composition and Formulations of XP23829, a Novel Fumarate Analog for the Potential Treatment of Relapsing-Remitting Multiple Sclerosis and Psoriasis

SANTA CLARA, Calif.--(BUSINESS WIRE)--XenoPort, Inc. (Nasdaq: XNPT) announced today that it was awarded U.S. Patent 8,148,414 for “Prodrugs of Methyl Hydrogen Fumarate, Pharmaceutical Compositions Thereof, and Methods of Use.” The term of the patent extends until 2029, subject to potential Hatch-Waxman patent term extensions.