ATE89350T1
Pulp dewatering process
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 22 March 2009, 17.5 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
23 members in 13 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 8807445 | United Kingdom | A |
Members23
| Document | Office | Kind | |
|---|---|---|---|
| GB8807445D0 | United Kingdom | D0 | |
| FI891466A0 | Finland | A0 | |
| NO891302D0 | Norway | D0 | |
| AU3174689A | Australia | A | |
| FI891466A | Finland | A | |
| FI891466L | Finland | L | |
| NO891302L | Norway | L | |
| EP0335576A2 | European Patent Office (EPO) | A2 | |
| KR890014833A | Republic of Korea | A | |
| JPH026684A | Japan | A | |
| ZA892281B | South Africa | B | |
| US4969976A | United States of America | A | |
| EP0335576A3 | European Patent Office (EPO) | A3 | |
| AU613464B2 | Australia | B2 | |
| EP0335576B1 | European Patent Office (EPO) | B1 | |
| AT89350T | Austria | T | |
| ATE89350T1This record | Austria | T1 | |
| DE68906452D1 | Germany | D1 | |
| DE68906452T2 | Germany | T2 | |
| CA1322436C | Canada | C | |
| ES2040461T3 | Spain | T3 | |
| NO174723B | Norway | B | |
| FI92724B | Finland | B |
2 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Patent revokedRevokedRZN | RZN | |
| Publication of translation of european patent specificationUEP | UEP |
Numbers
- Application
- 89302843
Titles2
- German
- VERFAHREN ZUR ENTWAESSERUNG VON PULPE.
- English
- METHOD FOR DEWATERING PULP.
Classification
- CPC, 6
- D21C9/18
- D21C3/22
- D21H17/29
- D21H17/44
- D21H17/68
- D21H23/765
- IPC, 13
- D21H17 34
- D21C9 00
- D21C9 18
- D21H17 28
- D21H17 29
- D21H17 33
- D21H17 44
- D21H17 47
- D21H17 56
- D21H17 63
- D21H17 67
- D21H17 68
- D21H23 76