August 20, 2019
The Patent Trial and Appeal Board agreed Monday to take on Sirius XM Radio's challenge to a satellite signal patent owned by a German research organization, rejecting arguments that the petition should be denied because the broadcaster's review fees were processed too late.
June 27, 2019
Sirius XM Radio will get another chance to mount its challenge to four satellite signal patents after the Patent Trial and Appeal court reversed its previous decision to toss the petitions because Sirius failed to name its parent company as an interested party.
September 07, 2018
The Patent Trial and Appeal Board on Thursday rejected Sirius XM Radio Inc.'s challenges to three satellite signal patents the broadcaster has been accused of infringing, faulting Sirius for not naming its parent company as a party interested in the proceedings.