EP0082958B1
Cryptographic data communications
Abstract
This record has no abstract on file.
Term
Term ended
Expired 23 November 2002, 23.8 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
7 members in 4 offices; this record represents the family
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 33597481 | United States of America | A |
Members7
| Document | Office | Kind | |
|---|---|---|---|
| EP0082958A2 | European Patent Office (EPO) | A2 | |
| JPS58118688A | Japan | A | |
| EP0082958A3 | European Patent Office (EPO) | A3 | |
| US4500750A | United States of America | A | |
| EP0082958B1This record | European Patent Office (EPO) | B1 | |
| JPS6255790B2 | Japan | B2 | |
| DE3277677D1 | Germany | D1 |
21 legal events, as 3 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Notification of lapseLapsedST | ST | FR | |
| Notification of lapseLapsedST | ST | FR | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| 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 | |
| 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 | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | 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
- Application
- 82110814
Titles
- English
- CRYPTOGRAPHIC DATA COMMUNICATIONS
Classification
- CPC, 6
- G06Q20/3829
- G06Q20/4012
- G07F7/1016
- H04L9/3226
- H04L2209/043
- H04L2209/56
- IPC, 6
- G09C1 00
- G06Q20 38
- G06Q20 40
- G07F7 10
- H04L9 08
- H04L9 32
Designated states3
- Contracting states, 3
- Germany
- France
- United Kingdom