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Prism Technologies v. T-Mobile USA, Inc.
Case Number:
8:12-cv-00124
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April 06, 2016
No New Trial, No Fees In $100M T-Mobile Patent Suit
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.
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November 02, 2015
T-Mobile Beats $100M Prism Patent Suit After Sprint Loss
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.
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September 24, 2015
Network Patents In T-Mobile Case Survive Alice Before Trial
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.
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April 06, 2012
AT&T, Verizon, Others Accused Of Networking IP Infringment
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.