DE69706867D1
Cryptographic key recovery system
Abstract
This record has no abstract on file.
Term
Term ended
Expired 23 July 2017, 9.2 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
13 members in 7 offices
Priority claims8
| Document | Office | Kind | Date |
|---|---|---|---|
| 68167996 | United States of America | A | |
| 68167996 | United States of America | A | |
| 9701982 | United Kingdom | W | |
| 9701982 | United Kingdom | W | |
| 681679 | – | – | – |
| 9701982 | – | – | – |
| US19960681679 | – | – | – |
| WO1997GB01982 | – | – | – |
Members13
| Document | Office | Kind | |
|---|---|---|---|
| WO9805143A1 | World Intellectual Property Organization (WIPO) | A1 | |
| US5796830A | United States of America | A | |
| EP0916209A1 | European Patent Office (EPO) | A1 | |
| PL331313A1 | Poland | A1 | |
| JPH11514188A | Japan | A | |
| HUP9902892A2 | Hungary | A2 | |
| HUP9902892A3 | Hungary | A3 | |
| US6052469A | United States of America | A | |
| EP0916209B1 | European Patent Office (EPO) | B1 | |
| DE69706867D1This record | Germany | D1 | |
| DE69706867T2 | Germany | T2 | |
| HU225077B1 | Hungary | B1 | |
| JP3872107B2 | Japan | B2 |
2 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Willingness to grant licences declared (paragraph 23)8320 | 8320 | |
| No opposition during term of oppositionOpposition8364 | 8364 |
Numbers
- Publication, DOCDB
- 69706867
- Publication, EPODOC
- DE69706867D
- Application
- 69706867
- Application, DOCDB
- 69706867
- Application, EPODOC
- DE19976006867T
Titles2
- German
- VORRICHTUNG ZUR WIEDERGEWINNUNG EINES GEHEIMSCHLÜSSELS
- English
- DEVICE FOR RECOVERING A SECRET KEY
Classification
- CPC, 1
- H04L9/0894
- IPC, 6
- H04K1 00
- H04L9 08
- G09C1 00
- H04L9 14
- H04L9 28
- H04L9 32