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EP0691878
European procedure
Extract from the Register of European Patents
EP About this file: EP0691878
| EP0691878 - FILTER [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.10.1997 Database last updated on 06.11.2024 | Most recent event Tooltip | 24.10.1997 | No opposition filed within time limit | published on 10.12.1997 [1997/50] | Applicant(s) | For all designated states Henkel Kommanditgesellschaft auf Aktien 40191 Düsseldorf / DE | For all designated states LAUSITZER BRAUNKOHLE AKTIENGESELLSCHAFT (LAUBAG) Knappenstrasse 1 01968 Senftenberg / DE | [N/P] |
| Former [1996/03] | For all designated states Henkel Kommanditgesellschaft auf Aktien D-40191 Düsseldorf / DE | ||
| For all designated states Lausitzer Braunkohle Aktiengesellschaft (LAUBAG) Knappenstr. 1 D-01968 Senftenberg / DE | Inventor(s) | 01 /
KOHLSTADT, Hans-Peter Virchowstrasse 16a D-42549 Velbert / DE | 02 /
MARTEN, Klaus Friedrich-Hinsen-Strasse 19 D-41542 Dormagen / DE | 03 /
THIELE, Lothar Rosslenbruch 14 D-42799 Leichlingen / DE | 04 /
FAHLE, Werner Am Priorgraben 54 D-03048 Cottbus / DE | 05 /
TOST, Rainer Willy-Brandt-Strasse 28 D-03042 Cottbus / DE | [1996/03] | Application number, filing date | 94911184.3 | 16.03.1994 | [1996/03] | WO1994EP00835 | Priority number, date | DE19934310725 | 02.04.1993 Original published format: DE 4310725 | [1996/03] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9422554 | Date: | 13.10.1994 | Language: | DE | [1994/23] | Type: | A1 Application with search report | No.: | EP0691878 | Date: | 17.01.1996 | Language: | DE | The application published by WIPO in one of the EPO official languages on 13.10.1994 takes the place of the publication of the European patent application. | [1996/03] | Type: | B1 Patent specification | No.: | EP0691878 | Date: | 18.12.1996 | Language: | DE | [1996/51] | Search report(s) | International search report - published on: | EP | 13.10.1994 | Classification | IPC: | B01D39/20, E03B3/18 | [1996/03] | CPC: |
E21B43/082 (EP,US);
B01D39/2079 (EP,US);
C02F1/281 (EP,US);
C04B26/12 (EP,US);
C08K3/34 (EP,US)
| C-Set: |
C08K3/34, C08L75/04 (EP,US)
| Designated contracting states | BE, DE, ES, FR, IT, NL [1996/03] | Title | German: | FILTER | [1996/03] | English: | FILTER | [1996/03] | French: | FILTRE | [1996/03] | Entry into regional phase | 25.09.1995 | National basic fee paid | 25.09.1995 | Designation fee(s) paid | 25.09.1995 | Examination fee paid | Examination procedure | 29.10.1994 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 25.09.1995 | Examination requested [1996/03] | 12.02.1996 | Despatch of communication of intention to grant (Approval: Yes) | 17.06.1996 | Communication of intention to grant the patent | 26.08.1996 | Fee for grant paid | 26.08.1996 | Fee for publishing/printing paid | Opposition(s) | 19.09.1997 | No opposition filed within time limit [1997/50] | Fees paid | Renewal fee | 14.02.1996 | Renewal fee patent year 03 |
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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. | Cited in | International search | [DA]EP0468608 (LAUSITZER BRAUNKOHLE AG [DE]) [DA] 1-7 * the whole document *; | [A]JPS56106915 | [A] - PATENT ABSTRACTS OF JAPAN, (19811121), vol. 5, no. 184, Database accession no. (C - 060), & JP56106915 A 19810825 (TOYOTA MOTOR CORP.) [A] 1 * abstract * |