YAHOO! SUES XFIRE FOR PATENT INFRINGEMENT

Yahoo! recently sued start-up Xfire for patent infringement. Yahoo! claims Xfire's online chat application for gamers violates Yahoo!'s GameProwler instant messenger application. Both applications allow users to see if friends are playing games online. 

Coverage at http://shorl.com/gykutydupunu

Yahoo! patent at  http://shorl.com/helepelejihu