Nokia Sues HTC, RIM, Viewsonic for Patent Infringement

Nokia has sued its rivals HTC, RIM, and ViewSonic in various courts of the US and Germany for alleged patent infringement. The Finnish company had said that a total of 45 patents have been infringed by its tech rivals. Nokia has filed case against HTC in the US International Trade Commission (ITC), against HTC and Viewsonic in Federal District Court of Delaware, US, and against HTC and RIM in the regional court in Dusseldorf, Germany. Nokia has also filed suits against all 3 companies in the regional courts in Mannheim and Munich, Germany.