Yahoo sues Facebook for infringing 10 patents - Reuters

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Yahoo sues Facebook for infringing 10 patents Reuters By Dan Levine and Alexei Oreskovic | SAN FRANCISCO (Reuters) - Yahoo Inc sued Facebook Inc over 10 patents that include methods and systems for advertising on the Web, opening the first major legal battle among big technology companies in social media. Yahoo Sues Facebook, Alleging Patent InfringementPCWorld Yahoo lawsuit complicates looming Facebook IPOComputerworld Yahoo-Facebook patent fight: more than meets the eyeGigaOm Washington Post -InformationWeek -CNN all 1,032 news articles »

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