AT42844T
Untitled record
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
14 members in 7 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 58230284 | United States of America | A | |
| 8500275 | United States of America | W |
Members14
| Document | Office | Kind | |
|---|---|---|---|
| WO8503785A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU4062685A | Australia | A | |
| EP0172239A1 | European Patent Office (EPO) | A1 | |
| JPS61501291A | Japan | A | |
| US4599489A | United States of America | A | |
| EP0172239A4 | European Patent Office (EPO) | A4 | |
| US4609777A | United States of America | A | |
| WO8703977A1 | World Intellectual Property Organization (WIPO) | A1 | |
| EP0253885A1 | European Patent Office (EPO) | A1 | |
| US4819267A | United States of America | A | |
| EP0172239B1 | European Patent Office (EPO) | B1 | |
| AT42844TThis record | Austria | T | |
| DE3569994D1 | Germany | D1 | |
| EP0253885A4 | European Patent Office (EPO) | A4 |
3 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Cancelled due to lapse of timeLapsedEELA | EELA | |
| Change in the person of patent ownerEEIH | EEIH | |
| Publication of translation of european patent specificationUEP | UEP |
Numbers
- Application
- 85901253
Titles2
- German
- HALBLEITERSCHLUESSEL ZUR STEUERUNG DES ZUGANGS ZU RECHNERSOFTWARE.
- English
- SEMICONDUCTOR LOCK FOR CONTROLLING ACCESS TO COMPUTER SOFTWARE.
Classification
- IPC, 1
- G06F1 00