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USPTO Throws Out Most of Zillow’s “Z-Estimate” Patent Claims

By Mandour & Associates on April 8, 2014
Posted in IP Litigation News, Patent News

home-price.jpgIPNews® – It was bad news for Zillow recently as the patent for its home valuation estimator was severely whittled down by the USPTO, which found the majority of its claims unpatentable.

The  U.S. Patent Trial and Appeal Board made the findings as part of its decision in Microstrategy, Inc. v. Zillow, Inc.…

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