Xerox sues Google, Yahoo over search patents

Reuters – “Xerox Corp (XRX.N) has sued Google Inc (GOOG.O) and Yahoo Inc (YHOO.O), accusing them of infringing the document management company’s patents related to Internet search. In a lawsuit filed last Friday in the U.S. District Court in Delaware, Xerox said Google’s Web-based services such as Google Maps, YouTube and AdSense advertising software, as well as Web tools including Yahoo Shopping, infringe patents granted as far back as 2001.”

Case info from Justia