PTAB Deems Claims In Interface's Flooring Patent Invalid

By Allissa Wickham ( December 8, 2014, 5:25 PM EST) -- The U.S. Patent and Trademark Office's Patent Trial and Appeal Board on Monday found a slew of claims in Interface Inc.'s floor covering installation patent had been shown to be either obvious or anticipated, and obliged the company's request to cancel the rest of the patent's claims....

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