Spherix Incorporated
Records under this name other than patents Spherix Incorporated holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,366,183 | Detecting Multimedia Capability of a Caller Term ended Term ended Jun 20, 2026 · High confidence | Term ended | Term ended Jun 20, 2026 | High confidence |
| US 8,166,533 | Method for Providing Media Communication Across Firewalls Lapsed on the fee record Ended Apr 24, 2024 · High confidence | Lapsed on the fee record | Ended Apr 24, 2024 | High confidence |
| US 6,937,704 | Connection controller for setting-up a media path between a terminal and an audio source Term ended Term ended Sep 18, 2023 · From the USPTO record | Term ended | Term ended Sep 18, 2023 | From the USPTO record |
| US 6,765,925 | Apparatus and method of maintaining state in a data transmission system Term ended Term ended Nov 25, 2022 · From the USPTO record | Term ended | Term ended Nov 25, 2022 | From the USPTO record |
| US 6,882,800 | Optical switching system for switching opticals signals in wavelength groups Term ended Term ended Sep 1, 2022 · From the USPTO record | Term ended | Term ended Sep 1, 2022 | From the USPTO record |
| US 6,879,594 | System and method for loop avoidance in multi-protocol label switching Term ended Term ended May 15, 2022 · From the USPTO record | Term ended | Term ended May 15, 2022 | From the USPTO record |
| US 8,391,275 | Providing Calling Party Information in a Request to Establish a Call Session Lapsed on the fee record Ended Mar 5, 2021 · Medium confidence | Lapsed on the fee record | Ended Mar 5, 2021 | Medium confidence |
| US 7,478,167 | Resource Allocation Using an Auto-Discovery Mechanism for Provider-Provisioned LAYER-2 and LAYER-3 Virtual Private Networks Formerly held Lapsed on the fee record Ended Jan 13, 2021 · High confidence | Lapsed on the fee record | Ended Jan 13, 2021 | High confidence |
| US 8,325,707 | Session Initiation from Application Servers in an IP Multimedia Subsystem Lapsed on the fee record Ended Dec 4, 2020 · High confidence | Lapsed on the fee record | Ended Dec 4, 2020 | High confidence |
| US 7,397,763 | Admissions Control in a Connectionless Communications Network Formerly held Lapsed on the fee record Ended Jul 8, 2020 · Medium confidence | Lapsed on the fee record | Ended Jul 8, 2020 | Medium confidence |