Posts tagged common-law-trademark 
Mafia Wars trademark battle heats up with revealing Zynga letter made public
Digital Chocolate is suing Zynga over its use of the name "Mafia Wars," an alleged trademark infringement -- this much we know. Last night, however, Joystiq acquired the full, 157-page complaint. The crux of the suit is Digital Chocolate's common law trademark claim to the name "Mafia Wars," though...
