Macrovision Wins Preliminary Injunction Against 321 Studios In Patent and Copyright Infringement Lawsuit

SANTA CLARA, Calif.--(BUSINESS WIRE)--May 20, 2004--Macrovision Corporation (Nasdaq:MVSN), the world leader in content protection technologies, announced that it has won a preliminary injunction against the sale of widely-distributed DVD cloning products sold by 321 Studios LLC ("321 Studios") under the name "DVD X Copy". Judge Richard Owen of the Federal Court for the Southern District of New York issued the injunction on May 11, 2004 prohibiting 321 from selling various versions of its DVD copying software and their functional equivalents.