AT21798T
Untitled record
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
9 members in 7 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 36203482 | United States of America | A | |
| 8300148 | United States of America | W |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| WO8303512A1 | World Intellectual Property Organization (WIPO) | A1 | |
| JPS59500442A | Japan | A | |
| EP0104255A1 | European Patent Office (EPO) | A1 | |
| US4449238A | United States of America | A | |
| EP0104255A4 | European Patent Office (EPO) | A4 | |
| CA1193552A | Canada | A | |
| EP0104255B1 | European Patent Office (EPO) | B1 | |
| AT21798TThis record | Austria | T | |
| DE3365507D1 | Germany | D1 |
Numbers
- Application
- 83902977
Titles2
- German
- VON DER STIMME AUSGELOESTES SCHALTSYSTEM.
- English
- DERIVED FROM THE VOICE SWITCHING SYSTEM.
Classification
- IPC, 1
- H04M3 56