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PTAB Declines Review Of T-Rex Digital Information Patent

By Matthew Bultman ( April 14, 2017, 4:51 PM EDT) -- The Patent Trial and Appeal Board decided Thursday not to review a T-Rex Property AB patent related to digital signage, ending a challenge to a patent that dozens of companies, including Clear Channel Outdoor Holdings Inc. and Regal Entertainment Group, have been accused of infringing. . . .

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