AT105452T
Closed circuit television system having seamless interactive television programming and expandable user participation.
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
16 members in 8 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 11301787 | United States of America | A |
Members16
| Document | Office | Kind | |
|---|---|---|---|
| AU1631588A | Australia | A | |
| EP0314572A2 | European Patent Office (EPO) | A2 | |
| JPH01302985A | Japan | A | |
| US4918516A | United States of America | A | |
| AU610888B2 | Australia | B2 | |
| EP0314572A3 | European Patent Office (EPO) | A3 | |
| CA1306053C | Canada | C | |
| USRE34340E | United States of America | E | |
| EP0314572B1 | European Patent Office (EPO) | B1 | |
| AT105452TThis record | Austria | T | |
| ATE105452T1 | Austria | T1 | |
| DE3889421D1 | Germany | D1 | |
| ES2054848T3 | Spain | T3 | |
| DE3889421T2 | Germany | T2 | |
| CA1333499E | Canada | E | |
| JP2854005B2 | 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
- 8888402701
Titles2
- German
- BETRIEBSFERNSEHSYSTEM MIT NAHTLOSER INTERAKTIVER FERNSEHPROGAMMIERUNG UND MIT ERWEITERUNGSFAEHIGER TEILNAHME.
- English
- OPERATING SYSTEM WITH SEAMLESS INTERACTIVE TELEPHONE PROGRAMMING AND EXPANDABLE PARTICIPATION.
Classification
- IPC, 12
- G09B5 06
- G09B7 04
- H04H1 00
- H04H20 38
- H04H20 63
- H04H20 78
- H04H60 13
- H04H60 33
- H04N7 14
- H04N7 16
- H04N7 173
- H04N7 18