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EP0261116
European procedure
Extract from the Register of European Patents
EP About this file: EP0261116
| EP0261116 - METHOD OF RECOVERING ALKALINE CHEMICALS FROM FLUE GASES CONTAINING ALKALINE METAL VAPOR [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.01.1991 Database last updated on 30.07.2024 | Most recent event Tooltip | 12.11.1999 | Lapse of the patent in a contracting state | published on 29.12.1999 [1999/52] | Applicant(s) | For all designated states A. AHLSTROM CORPORATION 29600 Noormarkku / FI | [N/P] |
| Former [1991/02] | For all designated states A. AHLSTROM CORPORATION FIN-29600 Noormarkku / FI | ||
| Former [1989/43] | For all designated states A. AHLSTROM CORPORATION SF-29600 Karhula / FI | ||
| Former [1988/13] | For all designated states A. AHLSTROM CORPORATION FIN-29600 Noormarkku / FI | Inventor(s) | 01 /
KIISKILÄ, Erkki, Johannes Kaunismäenkatu 3 SF-48600 Karhula / FI | [1988/13] | Representative(s) | Eitle, Werner, et al Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20 81904 München / DE | [N/P] |
| Former [1988/13] | Eitle, Werner, Dipl.-Ing., et al Hoffmann, Eitle & Partner, Patent- und Rechtsanwälte, Postfach 81 04 20 D-81904 München / DE | Application number, filing date | 86903387.8 | 16.05.1986 | [1988/13] | WO1986FI00049 | Priority number, date | FI19850002033 | 22.05.1985 Original published format: FI 852033 | [1988/13] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8607104 | Date: | 04.12.1986 | Language: | EN | [1986/26] | Type: | A1 Application with search report | No.: | EP0261116 | Date: | 30.03.1988 | Language: | EN | The application published by WIPO in one of the EPO official languages on 04.12.1986 takes the place of the publication of the European patent application. | [1988/13] | Type: | B1 Patent specification | No.: | EP0261116 | Date: | 28.03.1990 | Language: | EN | [1990/13] | Search report(s) | International search report - published on: | SE | 04.12.1986 | Classification | IPC: | D21C11/12, B01D7/02 | [1990/13] | CPC: |
B01D7/00 (EP,US);
B01D53/002 (EP,US);
D21C11/066 (EP,US);
Y10S423/03 (EP,US);
Y10S423/06 (EP,US);
Y10S423/10 (EP,US)
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| Former IPC [1988/13] | D21C11/12 | Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1988/13] | Title | German: | VERFAHREN ZUR GEWINNUNG ALKALISCHER CHEMIKALIEN AUS ABGAS, DAS ALKALIENDÄMPFE ENTHÄHLT | [1990/13] | English: | METHOD OF RECOVERING ALKALINE CHEMICALS FROM FLUE GASES CONTAINING ALKALINE METAL VAPOR | [1988/13] | French: | PROCEDE D'EXTRACTION D'ELEMENTS CHIMIQUES ALCALINS A PARTIR DE GAZ DE FUMEE CONTENANT DE LA VAPEUR DE METAL ALCALIN | [1988/13] |
| Former [1988/13] | VERFAHREN ZUR GEWINNUNG ALKALISCHER CHEMIKALIEN AUS FLIEHGAS, DAS ALKALISCHEN METALLDAMPF ENTHÄLT | Entry into regional phase | 12.11.1987 | National basic fee paid | 12.11.1987 | Designation fee(s) paid | 12.11.1987 | Examination fee paid | Examination procedure | 03.10.1986 | Request for preliminary examination filed International Preliminary Examining Authority: AT | 12.11.1987 | Examination requested [1988/13] | 02.02.1989 | Despatch of a communication from the examining division (Time limit: M04) | 02.06.1989 | Reply to a communication from the examining division | 12.07.1989 | Despatch of communication of intention to grant (Approval: Yes) | 22.09.1989 | Communication of intention to grant the patent | 04.12.1989 | Fee for grant paid | 04.12.1989 | Fee for publishing/printing paid | Opposition(s) | 29.12.1990 | No opposition filed within time limit [1991/11] | Fees paid | Renewal fee | 30.05.1988 | Renewal fee patent year 03 | 31.05.1989 | 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. | Lapses during opposition Tooltip | LU | 31.05.1990 | [1999/52] | Cited in | International search | [A]SE8302245 ; | [X]US4391880 (TSAO UTAH) | Examination | SE83022459 |