| Automatic patent import | disclosure 11: status updated to non-essential | Declaration submission |
| US201414917798 | US201414917798 | US201414917798 |
| 05/09/2014 | 05/09/2014 | 05/09/2014 |
| US2016227385 A1 04/08/2016 | US2016227385 A1 04/08/2016 | US10136266 B2 20/11/2018 US2016227385 A1 04/08/2016 |
| GROUP COMMUNICATION SERVICE ENABLER (GCSE) GROUP MANAGEMENT | GROUP COMMUNICATION SERVICE ENABLER (GCSE) GROUP MANAGEMENT | GROUP COMMUNICATION SERVICE ENABLER (GCSE) GROUP MANAGEMENT |
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| UNITED STATES | UNITED STATES | UNITED STATES |
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| INTERDIGITAL PATENT HOLDINGS INC [US] | INTERDIGITAL PATENT HOLDINGS INC [US] | INTERDIGITAL PATENT HOLDINGS INC [US] |
| US201361877029P | X | |
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