EP0408689A4
System and method of protecting integrity of computer data and software
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 1 November 2009, 16.9 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
17 members in 9 offices
Priority claims6
| Document | Office | Kind | Date |
|---|---|---|---|
| 26671088 | United States of America | A | |
| 26671088 | United States of America | A | |
| 8904908 | United States of America | W | |
| 8904908 | United States of America | W | |
| US19880266710 | – | – | – |
| WO1989US04908 | – | – | – |
Members17
| Document | Office | Kind | |
|---|---|---|---|
| CA2002240A1 | Canada | A1 | |
| WO9005418A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU4641989A | Australia | A | |
| US4975950A | United States of America | A | |
| KR900702686A | Republic of Korea | A | |
| EP0408689A1 | European Patent Office (EPO) | A1 | |
| JPH03502263A | Japan | A | |
| US5121345A | United States of America | A | |
| AU625281B2 | Australia | B2 | |
| EP0408689A4This record | European Patent Office (EPO) | A4 | |
| KR940001756B1 | Republic of Korea | B1 | |
| CA2002240C | Canada | C | |
| EP0408689B1 | European Patent Office (EPO) | B1 | |
| AT166165T | Austria | T | |
| ATE166165T1 | Austria | T1 | |
| DE68928673D1 | Germany | D1 | |
| DE68928673T2 | Germany | T2 |
39 legal events, as 3 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| 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 | |
| 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents actLapsedNLV1 | NLV1 | EP | |
| New agentNV | NV | CH | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
| Designated contracting statesAK | AK | EP | |
| 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 | |
| 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 | |
| Corresponds to:REF | REF | 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 grantORIGINAL CODE: EPIDOS AGRAGRAG | GRAG | 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 | |
| Supplementary search report drawn up and despatchedA4 | A4 | EP | |
| Designated contracting statesAK | AK | 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, DOCDB
- 0408689
- Publication, EPODOC
- EP0408689
- Application
- 913191
- Application, DOCDB
- 89913191
- Application, EPODOC
- EP19890913191
Titles
- English
- SYSTEM AND METHOD OF PROTECTING INTEGRITY OF COMPUTER DATA AND SOFTWARE
Classification
- CPC, 3
- G06F21/567
- H04L9/00
- G06F21/575
- IPC, 5
- G06F9 445
- G06F1 00
- G06F21 00
- G06F21 22
- H04L9 00
Designated states11
- Contracting states, 11
- Austria
- Belgium
- Switzerland
- Germany
- France
- United Kingdom
- Italy
- Liechtenstein
- Luxembourg
- Netherlands (Kingdom of the)
- Sweden