EP1515205A3
Safety controller with hardware memory lock
Abstract
A safety controller provides for reliable mixed execution of standard and safety control programs held in a common memory by providing a hardware lock that is locked at times when the safety program is not executing to minimize potential corruption of the safety program by the standard program.

Term
Term ended
Projected expiry passed 5 August 2024, 2.1 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| WO0161504A1 | Cites | World Intellectual Property Organization (WIPO) | Y | Search report | 1-5,7-12,14-18,21-23,25,26 |
| US5553237A | Cites | United States of America | Y | Search report | 1-5,7-12,14-18,21-23,25,26 |
10 members in 2 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 661885 | United States of America | – | |
| 66188503 | United States of America | A | |
| 66188503 | United States of America | A | |
| 661885 | – | – | – |
| US20030661885 | – | – | – |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| EP1515205A2 | European Patent Office (EPO) | A2 | |
| US2005060508A1 | United States of America | A1 | |
| EP1517203A2 | European Patent Office (EPO) | A2 | |
| US2005091410A1 | United States of America | A1 | |
| EP1515205A3This record | European Patent Office (EPO) | A3 | |
| US7228390B2 | United States of America | B2 | |
| US7328370B2 | United States of America | B2 | |
| EP1517203A3 | European Patent Office (EPO) | A3 | |
| EP1517203B1 | European Patent Office (EPO) | B1 | |
| EP1515205B1 | European Patent Office (EPO) | B1 |
39 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 | |
| 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 | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| 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 | |
| Fee paymentPLFP | PLFP | FR | |
| No opposition filedOpposition26N | 26N | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Fee paymentPLFP | PLFP | FR | |
| 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 | |
| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Intention to grant announcedINTG | INTG | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designation fees paidAKX | AKX | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | 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
- 1515205
- Publication, DOCDB
- 1515205
- Publication, EPODOC
- EP1515205
- Application
- 4018517
- Application, DOCDB
- 04018517
- Application, EPODOC
- EP20040018517
Titles3
- German
- Sicherheitssteuerung mit Hardware-Speicher-Schutz
- English
- Safety controller with hardware memory lock
- French
- Commande de sécurité avec protection memoire à materiel
Classification
- CPC, 4
- G05B19/0428
- G05B2219/24142
- G05B2219/24152
- G05B2219/24156
- IPC, 4
- G05B19 048
- G05B19 406
- G05B19 042
- G06F12 00
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- North Macedonia