Proview stepped up its legal assault against Apple by taking its complaint to the US court system. Earlier this month, U.S.-based Proview Technology Inc. filed a suit against Apple in the Superior Court of the State of California in Santa Clara County. The suit claims Apple acted with "oppression, fraud and/or malice" when it bought the iPad trademark from Proview Taiwan. The heart of Proview's complaint is the method Apple used to obtain this trademark. Proview Taiwan sold the iPad trademark to the UK-based IP Appli