May 11, 2020
The Patent Trial and Appeal Board has invalidated the entirety of a patent owned by a TiVo subsidiary related to interactive television systems, in a win for Comcast Cable Communications LLC.
February 13, 2020
Patent Trial and Appeal Board judges asked Rovi Guides Inc. on Thursday why it thinks a patent on a cable set-top box interactive system can survive a challenge from Comcast, which points to earlier technology to argue that the invention was obvious.
May 21, 2019
The Patent Trial and Appeal Board said Monday that it would review only one of two challenges Comcast brought against a Rovi patent covering an interactive TV system, finding the second was redundant.