EP0322567A3
Device and method for the protection of data
Abstract
The invention relates to a device and a method for securing data when exposed to an electronic system, such as in a service operation. To avoid data loss, data storage is done on different system cards. Any data loss that has occurred may be detected by querying a memory cell.
Term
Term ended
Projected expiry passed 25 November 2008, 17.8 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0041406A1 | Cites | European Patent Office (EPO) | A | Search report |
| EP0063650A1 | Cites | European Patent Office (EPO) | A | Search report |
| GB1100137A | Cites | United Kingdom | Y | Search report |
| GB2066529A | Cites | United Kingdom | Y | Search report |
| US4179732A | Cites | United States of America | Y | Search report |
10 members in 6 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 3744200 | Germany | A | |
| 3744200 | Germany | – | |
| DE19873744200 | – | – | – |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| CN1033703A | China | A | |
| EP0322567A2 | European Patent Office (EPO) | A2 | |
| DE3744200A1 | Germany | A1 | |
| DE3744200C2 | Germany | C2 | |
| JPH023819A | Japan | A | |
| EP0322567A3This record | European Patent Office (EPO) | A3 | |
| US5040180A | United States of America | A | |
| CA1318410C | Canada | C | |
| EP0322567B1 | European Patent Office (EPO) | B1 | |
| DE3855638D1 | Germany | D1 |
33 legal events, as 4 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Notification of lapseLapsedST | ST | FR | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| Patent ceasedCeasedPL | PL | CH | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Fr: translation filedET | ET | EP | |
| New agentNV | NV | CH | |
| Gb: translation of ep patent filed (gb section 77(6)(a)/1977)GBT | GBT | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG | GRAG | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designated contracting states (corrected)RBV | RBV | EP | |
| Main classification (correction)RHK1 | RHK1 | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 0322567
- Publication, DOCDB
- 0322567
- Publication, EPODOC
- EP0322567
- Application
- 119639
- Application, DOCDB
- 88119639
- Application, EPODOC
- EP19880119639
Titles3
- German
- Vorrichtung und Verfahren zur Sicherung von Daten
- English
- DEVICE AND METHOD FOR THE PROTECTION OF DATA
- French
- Dispositif et procédé de protection de données
Classification
- CPC, 1
- G06F11/1435
- IPC, 6
- B42D15 10
- B41J29 38
- G06F3 12
- G06F11 08
- G06F11 14
- G06K15 00
Designated states7
- Contracting states, 7
- Switzerland
- Germany
- France
- United Kingdom
- Liechtenstein
- Italy
- Sweden