PRISM TECHNOLOGIES LLC v. SPRINT SPECTRUM L.P.

2016-1456, 2016-1457.

849 F.3d 1360 (2017)

PRISM TECHNOLOGIES LLC, Plaintiff-Cross-Appellant, v. SPRINT SPECTRUM L.P., dba Sprint PCS, Defendant-Appellant.

United States Court of Appeals, Federal Circuit.

Decided: March 6, 2017.


Attorney(s) appearing for the Case

PAUL J. ANDRE , Kramer Levin Naftalis & Frankel LLP, Menlo Park, CA, argued for plaintiff-cross-appellant. Also represented by LISA KOBIALKA ; MARK BAGHDASSARIAN , JONATHAN CAPLAN , AARON M. FRANKEL , CRISTINA MARTINEZ , New York, NY; ANDRE J. BAHOU , Secure Axcess, LLC, Plano, TX.

CARTER GLASGOW PHILLIPS , Sidley Austin LLP, Washington, DC, argued for defendant-appellant. Also represented by JENNIFER J. CLARK , RYAN C. MORRIS ; MICHAEL J. BETTINGER , IRENE YANG , San Francisco, CA.

Before Taranto, Linn, and Chen, Circuit Judges.


The jury in this case found Sprint Spectrum L.P. liable to Prism Technologies LLC for infringement of U.S. Patent Nos. 8,127,345 and 8,387,155. The jury awarded Prism $30 million in reasonable-royalty damages under 35 U.S.C. § 284. The district court denied Sprint's post-trial motions, and it also denied Prism's motion...

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