EP1027136A4
Fluid purification devices and methods employing deionization followed by ionization followed by deionization
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 19 June 2018, 8.3 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
3 sheets
Sheet 1 Sheet 2 Sheet 3
Every citation, both waysCites: the store holds 5 of 6
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0519504A1 | Cites | European Patent Office (EPO) | XY | Search report | 1,3-6,12,14-18 |
| US4863608A | Cites | United States of America | XY | Search report | 1,3,4,6,9,12,14-16,18,21 |
| US5118422A | Cites | United States of America | Y | Search report | 10,22 |
| US5368726A | Cites | United States of America | Y | Search report | 8,11,20,23 |
| EP0519504A | Cites | European Patent Office (EPO) | – | – | – |
| PATENT ABSTRACTS OF JAPAN vol. 003, no. 023 (C - 038) 26 February 1979 (1979-02-26) | Non-patent | – | – | Search report | – |
| See also references of WO 9858727A1 | Non-patent | – | – | Search report | – |
4 members in 3 offices
Priority claims9
| Document | Office | Kind | Date |
|---|---|---|---|
| 50376P | United States of America | – | |
| 5037697 | United States of America | P | |
| 5037697 | United States of America | P | |
| 9812823 | United States of America | W | |
| 9812823 | United States of America | W | |
| 50376P | – | – | – |
| US19970050376P | – | – | – |
| US9812823 | – | – | – |
| WO1998US12823 | – | – | – |
Members4
| Document | Office | Kind | |
|---|---|---|---|
| WO9858727A1 | World Intellectual Property Organization (WIPO) | A1 | |
| EP1027136A1 | European Patent Office (EPO) | A1 | |
| EP1027136A4This record | European Patent Office (EPO) | A4 | |
| US6780328B1 | United States of America | B1 |
12 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| Supplementary search report drawn up and despatchedA4 | A4 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 1027136
- Publication, DOCDB
- 1027136
- Publication, EPODOC
- EP1027136
- Application
- 98930414
- Application, DOCDB
- 98930414
- Application, EPODOC
- EP19980930414
Titles3
- German
- VORRICHTUNG ZUR REINIGUNG VON FLÜSSIGKEITEN UND VERFAHREN MIT DER SCHRIFTFOLGE :DEIONISIERUNG, IONISIERUNG, DEIONISIERUNG
- English
- FLUID PURIFICATION DEVICES AND METHODS EMPLOYING DEIONIZATION FOLLOWED BY IONIZATION FOLLOWED BY DEIONIZATION
- French
- DISPOSITIFS ET PROCEDES DE PURIFICATION DE FLUIDE PAR LA DESIONISATION SUIVIE PAR L'IONISATION SUIVIE PAR LA DESIONISATION
Classification
- CPC, 15
- B01D61/04
- B01D61/029
- B01D61/44
- B01D61/48
- B01D2311/04
- B01J47/08
- C02F1/32
- C02F1/441
- C02F1/469
- C02F1/4693
- C02F1/4695
- C02F1/722
- C02F1/725
- C02F1/78
- C02F9/20
- IPC, 11
- B01D61 02
- B01D61 04
- B01D61 44
- B01D61 48
- B01J47 08
- C02F1 32
- C02F1 44
- C02F1 469
- C02F1 72
- C02F1 78
- C02F9 00
Designated states1
- Contracting states, 1
- Liechtenstein