EP0214291A4
Sintered zirconia and process for its production.
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 3 July 2005, 21.2 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0036786A1 | Cites | European Patent Office (EPO) | A | Search report |
| EP0140638A1 | Cites | European Patent Office (EPO) | XP | Search report |
| DE3300211A1 | Cites | Germany | A | Search report |
| US4035191A | Cites | United States of America | Y | Search report |
6 priority claims, no other members on record
Priority claims6
| Document | Office | Kind | Date |
|---|---|---|---|
| 4368685 | Japan | A | |
| 4368785 | Japan | A | |
| 4368885 | Japan | A | |
| JP19850043686 | – | – | – |
| JP19850043687 | – | – | – |
| JP19850043688 | – | – | – |
22 legal events, as 2 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Patent revokedRevoked27W | 27W | EP | |
| Patent revokedRevokedORIGINAL CODE: 0009271RDAG | RDAG | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: PATENT REVOKEDSTAA | STAA | EP | |
| Notification of lapseLapsedST | ST | FR | |
| 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Opposition filedOpposition26 | 26 | EP | |
| Opposition filedOppositionORIGINAL CODE: 0009260PLBI | PLBI | EP | |
| Fr: translation filedET | ET | 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 | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Supplementary search report drawn up and despatchedA4 | A4 | 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
- 0214291
- Publication, EPODOC
- EP0214291
- Application
- 903375
- Application, DOCDB
- 85903375
- Application, EPODOC
- EP19850903375
Titles3
- German
- GESINTERTES ZIRKON UND DESSEN HERSTELLUNG.
- English
- SINTERED ZIRCONIA AND PROCESS FOR ITS PRODUCTION.
- French
- ZIRCONE FRITTEE ET PROCEDE DE PRODUCTION.
Classification
- CPC, 2
- C04B35/486
- C04B35/4885
- IPC, 2
- C04B35 486
- C04B35 488
Designated states3
- Contracting states, 3
- Germany
- France
- United Kingdom