Groupon Sued With LivingSocial Over Mobile Ad Patent
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Groupon Inc. and LivingSocial Inc. were sued by a patent owner that claimed the discount online marketers are infringing protected technology for mobile-phone advertising.
XcellaSave Inc. is seeking a jury trial and unspecified damages from Chicago-based Groupon and Washington-based LivingSocial, according to two lawsuits filed yesterday in federal court in Delaware.