MENLO PARK, Calif.--(BUSINESS WIRE)--Depomed, Inc. (Nasdaq:DEPO), today announced that Judge Charles Breyer of the United States District Court for the Northern District of California has granted Depomed’s motion for summary judgment of infringement of U.S. Patent Nos. 6,340,475 and 6,635,280 in the company’s patent litigation against IVAX Corporation, and denied all three of IVAX’s summary judgment motions.