April 06, 2016
A federal judge denied post-trial motions for a new trial and for attorneys' fees Wednesday following T-Mobile's victory in a $100 million suit where licenser Prism Technologies LLC accused the phone company of infringing network authentication patents.
November 02, 2015
A Nebraska federal jury decided on Friday that T-Mobile did not infringe two Prism Technologies network authentication patents, defeating Prism's bid for up to $100 million in damages four months after a jury in the same district found that Sprint infringed the patents and awarded Prism $30 million.
September 24, 2015
A Nebraska federal judge has ruled that network authentication patents asserted against T-Mobile are not invalid under the U.S. Supreme Court's Alice decision, clearing the way for a trial next month on the heels of $30 million verdict against Sprint over the same patents.
April 06, 2012
A patent-holding company hit five cellphone service providers — including AT&T Inc., T-Mobile U.S.A. Inc. and Verizon Wireless — with infringement suits Wednesday in Nebraska federal court, alleging they tread on patented database and networking technology.