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Intellectual Property

Apr. 5, 2012

Facebook fires back at Yahoo in patent battle

Facebook Inc. fired back against Yahoo Inc.'s patent infringement complaint with one of its own Tuesday, even while signaling that it was acting in self-defense.


By Craig Anderson


Daily Journal Staff Writer


Facebook Inc. fired back against Yahoo Inc.'s patent infringement complaint with one of its own Tuesday, even while signaling that it was acting in self-defense.


In a counterclaim filed in the Northern District of California, Facebook accused Yahoo of infringing 10 of its patents, including one co-invented by the social networking company's chief Mark Zuckerberg. Most of the other patents pr...

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