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EP0378521
European procedure
Extract from the Register of European Patents
EP About this file: EP0378521
| EP0378521 - Water purification process [Right-click to bookmark this link] | |||
| Former [1990/29] | Water purification process 2 | ||
| [1993/41] | Status | No opposition filed within time limit Status updated on 13.08.1994 Database last updated on 12.07.2024 | Most recent event Tooltip | 13.08.1994 | No opposition filed within time limit | published on 05.10.1994 [1994/40] | Applicant(s) | For all designated states KEMIRA KEMI AKTIEBOLAG P.O. Box 902 S-251 09 Helsingborg / SE | [1990/29] | Inventor(s) | 01 /
Karlsson, Johan Lars Ingemar Barkstigen 4 S-181 47 Lidingö / SE | [1990/29] | Representative(s) | Inger, Lars Ulf Bosson Göteborgs Patentbyra AB Sjöporten 4 417 64 Göteborg / SE | [N/P] |
| Former [1990/29] | Inger, Lars Ulf Bosson L + U INGER Patentbyra AB Garvaregatan 12 S-262 63 Ängelholm / SE | Application number, filing date | 90850009.3 | 09.01.1990 | [1990/29] | Priority number, date | SE19890000071 | 11.01.1989 Original published format: SE 8900071 | [1990/29] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0378521 | Date: | 18.07.1990 | Language: | EN | [1990/29] | Type: | B1 Patent specification | No.: | EP0378521 | Date: | 13.10.1993 | Language: | EN | [1993/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.04.1990 | Classification | IPC: | C02F3/30 | [1990/29] | CPC: |
C02F3/1215 (EP);
C02F11/18 (EP);
C02F3/302 (EP);
Y02W10/10 (EP)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1990/29] | Title | German: | Verfahren für die Wasserreinigung | [1990/29] | English: | Water purification process | [1993/41] | French: | Procédé pour l'épuration des eaux | [1990/29] |
| Former [1990/29] | Water purification process 2 | Examination procedure | 16.01.1991 | Examination requested [1991/11] | 29.07.1991 | Despatch of a communication from the examining division (Time limit: M04) | 09.12.1991 | Reply to a communication from the examining division | 10.03.1992 | Despatch of a communication from the examining division (Time limit: M04) | 19.10.1992 | Reply to a communication from the examining division | 16.03.1993 | Despatch of communication of intention to grant (Approval: Yes) | 31.03.1993 | Communication of intention to grant the patent | 24.06.1993 | Fee for grant paid | 24.06.1993 | Fee for publishing/printing paid | Opposition(s) | 14.07.1994 | No opposition filed within time limit [1994/40] | Request for further processing for: | 19.10.1992 | Request for further processing filed | 19.10.1992 | Full payment received (date of receipt of payment) Request granted | 13.11.1992 | Decision despatched | Fees paid | Renewal fee | 28.01.1992 | Renewal fee patent year 03 | 29.01.1993 | Renewal fee patent year 04 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [A]JP58079596 ; | [A]US3586625 (COLE EDWARD L, et al); | [A]US3939068 (WENDT THEODORE M, et al); | [A]EP0220142 (BOLIDEN AB [SE]) |