 Therefore, RealNetworks sued the DVD CCA and several major movie studios on September 30, 2008 seeking for a declaratory judgment that RealDVD neither violated the Digital Millennium Copyright Act (DMCA) nor breached the licensing contract with DVD CCA.On the same day, the studios sued RealNetworks by alleging that RealNetworks violated the DMCA and breached the contract.The district court issued a temporary restraining order on October 3, 2008 after the initial hearing of the case to prevent the sale and distribution of RealDVD.