PTAB Nixes Another Interface Flooring Patent In AIA Review

By Matthew Bultman ( February 13, 2015, 6:14 PM EST) -- The Patent Trial and Appeal Board on Thursday found all contested claims of Interface Inc.'s patent for installing floor coverings invalid as anticipated or obvious in light of prior art, handing another PTAB victory to rival Tandus Flooring Inc. as it faces a pending infringement suit....

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