AT131990T
Circuit switching system for interconnecting logical links between packet switching networks
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
14 members in 8 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 29093088 | United States of America | A |
Members14
| Document | Office | Kind | |
|---|---|---|---|
| CA2001861A1 | Canada | A1 | |
| EP0376543A2 | European Patent Office (EPO) | A2 | |
| AU4709589A | Australia | A | |
| JPH02222341A | Japan | A | |
| AU609653B2 | Australia | B2 | |
| US5014266A | United States of America | A | |
| EP0376543A3 | European Patent Office (EPO) | A3 | |
| EP0376543B1 | European Patent Office (EPO) | B1 | |
| AT131990TThis record | Austria | T | |
| DE68925193D1 | Germany | D1 | |
| DE68925193T2 | Germany | T2 | |
| HK124096A | Hong Kong, China | A | |
| CA2001861C | Canada | C | |
| JP2731007B2 | Japan | B2 |
2 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Ceased due to non-payment of the annual feeCeasedREN | REN | |
| Publication of translation of european patent specificationUEP | UEP |
Numbers
- Application
- 89313007
Titles2
- German
- DURCHSCHALTVERMITTLUNGSSYSTEM ZUM ZUSAMMENSCHALTEN LOGISCHER VERBINDUNGEN ZWISCHEN PAKETVERMITTLUNGSNETZEN
- English
- INTERCONNECTION TRANSMISSION SYSTEM FOR CONNECTING LOGICAL CONNECTION BETWEEN PACKET INTERFACE NETWORKS
Classification
- CPC, 15
- H04Q11/0428
- H04Q2213/13034
- H04Q2213/1305
- H04Q2213/13106
- H04Q2213/13174
- H04Q2213/13204
- H04Q2213/13205
- H04Q2213/13209
- H04Q2213/13213
- H04Q2213/13216
- H04Q2213/13292
- H04Q2213/13367
- H04Q2213/1338
- H04Q2213/13386
- H04Q2213/13399
- IPC, 1
- H04Q11 04