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Yahoo escalates patent battle with Facebook
Yahoo adds 2 more allegations of patent infringement against Facebook, denies rival's claims
By The Associated Press
TEC-Facebook-Yahoo Lawsuit, Patents, Technology, Intellectual property violations, Intellectual property, Business, Crime, General news, Legal proceedings, Law and order
Source:Copyright 2012 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed..
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