 The complaint named MGM Studios, Tristar Pictures, Columbia Pictures, Sony Pictures Entertainment, Time Warner Entertainment, Disney Enterprises, Inc., Universal City Studios, The Saul Zaentz Company and Pixar as defendants.In May 2003 seven of the Hollywood studios including MGM Studios, Tristar Pictures, Columbia Pictures, Time Warner Entertainment, Disney, Universal City Studios and The Saul Zaentz Company countersued 321 Studios by filing a series of claims alleging that the DVD X Copy products violated the DMCA.On February 23, 2004, Judge Susan Illston of the Northern District Federal Court for California ruled that 321 Studios' products violated copyright law and ordered an injunction that prohibited the sale of DVD X Copy products in the United States within seven days of the injunction.