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PTAB Won't Review Chamberlain Garage Door Opener Patent

By Matthew Bultman ( February 22, 2017, 5:19 PM EST) -- The Patent Trial and Appeal Board on Tuesday declined to review claims in a Chamberlain Group Inc. patent on garage door openers, just a few weeks after the Federal Circuit said that a rival manufacturer had raised a "substantial question of invalidity" with respect to the patent. . . .

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