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In Pictures: The fierce battle for intellectual pr...
Yahoo is accusing Facebook of copying a range of technologies that the flagging search company invented, in a lawsuit that alleges the social media giant infringes 10 patents. "Facebook's entire social network model, which allows users to create profiles for and connect with, among other things, persons and businesses, is based on Yahoo's patented social networking technology," Yahoo wrote in the lawsuit filed in March.
In Pictures: The fierce battle for intellectual property