Court Shuts Down Patent Infringement Case Against Amazon.com

The U.S. District Court for the Northern District of California has dismissed a lawsuit against Amazon.com filed by TriDim Innovations claiming patent infringement. TriDim filed a suit on Nov 30th 2015 for infringing two patents (U.S. Patent No. 5,838,326 and 5,847,709) on a “computer controlled display system” which it acquired from Xerox Corp. It claims that Amazon.com uses similar software for its Kindle Fire. The patents describe a three-dimensional computer document workspace that allows users to consolidate a large number of documents by touching, dropping and flicking them into three separate places in accordance to their usage. Amazon.com argued that

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