DE69835924D1
Method and system for controlling key for electronic signature
Abstract
This record has no abstract on file.
Term
Term ended
Expired 16 January 2018, 8.7 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
9 members in 5 offices
Priority claims6
| Document | Office | Kind | Date |
|---|---|---|---|
| 681097 | Japan | A | |
| 9800142 | Japan | W | |
| 681097 | – | – | – |
| JP19970006810 | – | – | – |
| PCTJP9800142 | – | – | – |
| WO1998JP00142 | – | – | – |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| WO9832113A1 | World Intellectual Property Organization (WIPO) | A1 | |
| JPH10260630A | Japan | A | |
| EP0898260A1 | European Patent Office (EPO) | A1 | |
| US6377692B1 | United States of America | B1 | |
| EP0898260A4 | European Patent Office (EPO) | A4 | |
| JP3640785B2 | Japan | B2 | |
| EP0898260B1 | European Patent Office (EPO) | B1 | |
| DE69835924D1This record | Germany | D1 | |
| DE69835924T2 | Germany | T2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| No opposition during term of oppositionOpposition8364 | 8364 |
Numbers
- Publication, DOCDB
- 69835924
- Publication, EPODOC
- DE69835924D
- Application
- 69835924
- Application, DOCDB
- 69835924
- Application, EPODOC
- DE1998635924T
Titles2
- German
- VERFAHREN UND SYSTEM ZUR SCHLÜSSELKONTROLLE BEI ELEKTRONISCHER UNTERSCHRIFT
- English
- METHOD AND SYSTEM FOR KEY CHECKS FOR ELECTRONIC SIGNATURE
Classification
- CPC, 2
- H04L9/3247
- H04L9/16
- IPC, 1
- H04L9 32