ATE422752T1
System and method for providing group communication services
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 2 March 2021, 5.6 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
34 members in 16 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 51898500 | United States of America | A |
Members34
| Document | Office | Kind | |
|---|---|---|---|
| CA2401322A1 | Canada | A1 | |
| CA2778246A1 | Canada | A1 | |
| WO0167675A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU4195101A | Australia | A | |
| WO0167675A3 | World Intellectual Property Organization (WIPO) | A3 | |
| KR20020081390A | Republic of Korea | A | |
| US6477150B1 | United States of America | B1 | |
| EP1260056A2 | European Patent Office (EPO) | A2 | |
| US2003012149A1 | United States of America | A1 | |
| BR0108898A | Brazil | A | |
| TW533706B | Taiwan Province of China | B | |
| CN1428029A | China | A | |
| AR029816A1 | Argentina | A1 | |
| JP2003526276A | Japan | A | |
| HK1055036A1 | Hong Kong, China | A1 | |
| AU2001241951B2 | Australia | B2 | |
| CN1228942C | China | C | |
| MY129776A | Malaysia | A | |
| KR100718856B1 | Republic of Korea | B1 | |
| EP1260056B1 | European Patent Office (EPO) | B1 | |
| AT422752T | Austria | T | |
| ATE422752T1This record | Austria | T1 | |
| DE60137622D1 | Germany | D1 | |
| ES2320731T3 | Spain | T3 | |
| JP2010246110A | Japan | A | |
| JP2010246111A | Japan | A | |
| JP4672950B2 | Japan | B2 | |
| JP2011091821A | Japan | A | |
| US8077634B2 | United States of America | B2 | |
| JP4847595B2 | Japan | B2 | |
| JP4944238B2 | Japan | B2 | |
| CA2401322C | Canada | C | |
| CA2778246C | Canada | C | |
| BRPI0108898B1 | Brazil | B1 |
Numbers
- Application
- 1913272
Titles2
- English
- SYSTEM AND PROCEDURE FOR GROUP COMMUNICATIONS SERVICES
- German
- SYSTEM UND VERFAHREN ZU GRUPPENKOMMUNIKATIONSDIENSTEN
Classification
- CPC, 20
- H04L12/18
- H04M3/56
- H04W4/06
- H04L65/4061
- H04W4/10
- H04W76/45
- H04L65/1104
- H04L12/189
- H04M3/563
- H04M7/006
- H04M2207/18
- H04W28/10
- H04L65/1016
- H04L65/4038
- H04L69/04
- H04W76/20
- H04W12/069
- H04W4/18
- H04W48/08
- H04L65/1101
- IPC, 8
- H04L12 18
- H04L65 1104
- H04M3 56
- H04M7 00
- H04W4 10
- H04W12 06
- H04W28 10
- H04W76 04