Litigation

Prism Technologies LLC v. Sprint Spectrum L.P.

affirmed; rehearing denied; later affirmed vacatur

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Patents at issue (2)

Summary

Federal Circuit appeal from the Sprint district court case. The court affirmed denial of Sprint's post-trial motions (rehearing denied May 8, 2017), and later affirmed the district court's application of collateral estoppel to vacate the $30M Sprint judgment, 757 F. App'x 980 (Fed. Cir. 2019).

Case overview & background

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Key legal developments & outcome

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Plaintiff representatives

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Defendant representatives

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Record id: 8387155-prism-technologies-llc-v-sprint-spectrum-l-p · edit in Admin