| Plaintiff NTP, Inc. alleged that T-Mobile USA, Inc. infringed on U.S Patent Nos. 5,438,611 entitled "Electronic Mail System with RF Communications to Mobile Processors Originating from Outside of the Electronic Mail System and Method of Operation thereof," 5,479,472 entitled "System for Interconnecting Electronic Mail Systems by RF Communications and Method of Operation thereof," 5,436,960 entitled "Electronic Mail System with RF Communications to Mobile Processors and Method of Operation thereof," 5,625,670 entitled "Electronic Mail System with RF Communications to Mobile Processors," 5,819,172 entitled "Electronic Mail System with RF Communications to Mobile Radios," 6,317,582 entitled "Electronic Mail System with RF Communications to Mobile Processors," and 6,317,592 entitled "Electronic Mail System with RF Communications to Mobile Processor," and 5,631,946 entitled "System for Transferring Information from a RF Receiver to a Processor Under Control of a Program Store by the Processor and Method of Operation thereof". |
