Pacific Communication Sciences, Inc.
Records under this name other than patents Pacific Communication Sciences, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Pacific Communication Sciences, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,463,271 | Portable radio telephone data terminal using cdpd Formerly held Term ended Ended no later than Oct 8, 2019 · From the USPTO record | Term ended | Ended no later than Oct 8, 2019 | From the USPTO record |
| US 6,370,135 | Continuous CDPD base station and method of facilitating efficient data transfer Formerly held Term ended Term ended Apr 9, 2019 · From the USPTO record | Term ended | Term ended Apr 9, 2019 | From the USPTO record |
| US 6,334,062 | Portable communications and data terminal operating to optimize receipt of both incoming CDPD and AMPS messages Formerly held Term ended Term ended Dec 25, 2018 · From the USPTO record | Term ended | Term ended Dec 25, 2018 | From the USPTO record |
| US 6,157,836 | Portable communications and data terminal operating to optimize receipt of both incoming CDPD and AMPS messages Term ended Term ended Sep 30, 2018 · From the USPTO record | Term ended | Term ended Sep 30, 2018 | From the USPTO record |
| US 6,694,146 | Method for reducing time required to receive and decode a temporary equipment identifier message Formerly held Term ended Term ended Apr 21, 2018 · From the USPTO record | Term ended | Term ended Apr 21, 2018 | From the USPTO record |
| US 6,032,053 | Signaling the type of incoming telephone calls Term ended Term ended Dec 19, 2017 · From the USPTO record | Term ended | Term ended Dec 19, 2017 | From the USPTO record |
| US 6,826,400 | Method and apparatus for concurrent monitoring of divergent wireless telecommunication systems Lapsed on the fee record Ended Nov 30, 2016 · From the USPTO record | Lapsed on the fee record | Ended Nov 30, 2016 | From the USPTO record |
| US 6,259,916 | Method and apparatus for minimizing perceptible impact on an interrupted call prior to hand-off Formerly held Term ended Term ended Aug 6, 2016 · From the USPTO record | Term ended | Term ended Aug 6, 2016 | From the USPTO record |
| US 6,184,796 | Method and apparatus for automatic telephone dialing from a pager message Formerly held Term ended Term ended Jan 19, 2016 · From the USPTO record | Term ended | Term ended Jan 19, 2016 | From the USPTO record |
| US 6,122,527 | Cellular digital packet data mobile data base station Formerly held Term ended Term ended Jan 17, 2016 · From the USPTO record | Term ended | Term ended Jan 17, 2016 | From the USPTO record |