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EP0129680
European procedure
Extract from the Register of European Patents
EP About this file: EP0129680
| EP0129680 - Process for the treatment of process waste waters and waste waters in the hydrogenation of coal [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.06.1989 Database last updated on 22.08.2024 | Most recent event Tooltip | 16.06.1989 | No opposition filed within time limit | published on 02.08.1989 [1989/31] | Applicant(s) | For all designated states Ruhrkohle Aktiengesellschaft Shamrockring 1 44623 Herne / DE | [N/P] |
| Former [1985/01] | For all designated states RUHRKOHLE AKTIENGESELLSCHAFT Shamrockring 1 D-44623 Herne / DE | Inventor(s) | 01 /
Wolowski, Eckard, Dr.-Ing. Papenstrasse 6 D-4330 Mülheim / DE | 02 /
Tamm, Hans-Friedrich, Dipl.-Ing. Hohenzollernstrasse 18 D-4350 Recklinghausen / DE | [1985/01] | Application number, filing date | 84105177.4 | 08.05.1984 | [1985/01] | Priority number, date | DE19833322784 | 24.06.1983 Original published format: DE 3322784 | [1985/01] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0129680 | Date: | 02.01.1985 | Language: | DE | [1985/01] | Type: | A3 Search report | No.: | EP0129680 | Date: | 06.05.1987 | Language: | DE | [1987/19] | Type: | B1 Patent specification | No.: | EP0129680 | Date: | 17.08.1988 | Language: | DE | [1988/33] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.03.1987 | Classification | IPC: | C10G1/06 | [1985/01] | CPC: |
C10G1/00 (EP,US);
C10G1/06 (EP,US)
| Designated contracting states | BE, DE, FR, GB, NL [1985/01] | Title | German: | Verfahren zur Behandlung von Prozessabwässern und Abwässern bei der Hydrierung von Kohle | [1985/01] | English: | Process for the treatment of process waste waters and waste waters in the hydrogenation of coal | [1985/01] | French: | Traitement d'eaux résiduaires de procédé et d'eau résiduaire provenant d'une hydrogénation de charbon | [1985/01] | Examination procedure | 25.03.1987 | Examination requested [1987/21] | 27.01.1988 | Despatch of communication of intention to grant (Approval: Yes) | 12.02.1988 | Communication of intention to grant the patent | 28.03.1988 | Fee for grant paid | 28.03.1988 | Fee for publishing/printing paid | Opposition(s) | 18.05.1989 | No opposition filed within time limit [1989/31] | Fees paid | Renewal fee | 27.05.1986 | Renewal fee patent year 03 | 08.05.1987 | Renewal fee patent year 04 | 10.05.1988 | Renewal fee patent year 05 |
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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]GB522037 (INT HYDROGENEERINGSOCTROOIEN) |