Yahoo escalates patent battle with Facebook - HeraldNet

The Daily Star

Yahoo escalates patent battle with Facebook HeraldNet By Michael Liedtke, AP It is adding new allegations of intellectual property theft to its six-week-old lawsuit against Facebook. In court papers filed Friday, Yahoo Inc. now says Facebook's online social network infringes on 12 of its Internet patents, ... Yahoo rips Facebook patent-lawsuit strategySan Francisco Chronicle Yahoo, Facebook battle escalatesTimes of India Developments in Facebook's quest for patentsBusinessWeek CNET -Wall Street Journal all 268 news articles »

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