AT38604T
Video conference system
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
9 members in 6 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 3407857 | Germany | A |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| DE3507152A1 | Germany | A1 | |
| EP0153903A1 | European Patent Office (EPO) | A1 | |
| JPS60229485A | Japan | A | |
| US4650929A | United States of America | A | |
| CA1234904A | Canada | A | |
| EP0153903B1 | European Patent Office (EPO) | B1 | |
| AT38604TThis record | Austria | T | |
| DE3566208D1 | Germany | D1 | |
| JPH0528558B2 | Japan | B2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased due to non-payment of the annual feeCeasedREN | REN |
Numbers
- Application
- 85730028
Titles2
- German
- NACHRICHTENSYSTEM FUER BILDKONFERENZEN.
- English
- MESSAGE SYSTEM FOR PICTURE CONFERENCES.
Classification
- CPC, 3
- H04M3/56
- H04M3/567
- H04N7/15
- IPC, 3
- H04M3 56
- H04N7 14
- H04N7 15