Law360, New York (January 14, 2009) -- The patent at the center of an infringement battle between Dish Network Corp., EchoStar Corp. and TiVo Inc. over digital video recorder technology will again be re-evaluated at the patent office, the companies said.
Dish Network and EchoStar said in a statement Tuesday that the U.S. Patent and Trademark Office had found there was a “substantial new question of patentability” of the software claims...
