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EP0275376
European procedure
Extract from the Register of European Patents
EP About this file: EP0275376
| EP0275376 - Apparatus for cleaning the sealing surfaces of the levelling door frames of horizontal coke ovens [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.01.1993 Database last updated on 30.07.2024 | Most recent event Tooltip | 14.01.1993 | No opposition filed within time limit | published on 03.03.1993 [1993/09] | Applicant(s) | For all designated states Krupp Koppers GmbH Altendorfer Strasse 120 45143 Essen / DE | [N/P] |
| Former [1988/30] | For all designated states Krupp Koppers GmbH Altendorfer Strasse 120 D-45143 Essen / DE | Inventor(s) | 01 /
Mertens, Gottfried Weissenburgstrasse 9/11 D-4300 Essen 1 / DE | 02 /
Wiemann, Rudolf Im Gorden 127 D-4270 Dorsten / DE | [1988/30] | Application number, filing date | 87115726.9 | 27.10.1987 | [1988/30] | Priority number, date | DE19863642905 | 16.12.1986 Original published format: DE 3642905 | [1988/30] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0275376 | Date: | 27.07.1988 | Language: | DE | [1988/30] | Type: | B1 Patent specification | No.: | EP0275376 | Date: | 11.03.1992 | Language: | DE | [1992/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.06.1988 | Classification | IPC: | C10B43/04 | [1988/30] | CPC: |
C10B43/04 (EP)
| Designated contracting states | AT, BE, DE, FR, GB, IT, LU, NL, SE [1988/30] | Title | German: | Einrichtung zum Reinigen der Dichtungsflächen der Planierlochrahmen an den Türen von Horizontalkammer-Verkokungsöfen | [1988/30] | English: | Apparatus for cleaning the sealing surfaces of the levelling door frames of horizontal coke ovens | [1988/30] | French: | Dispositif pour nettoyer les surfaces d'étanchéité d'encadrements des portes de nivellement de fours à coke à chambres horizontales | [1988/30] | Examination procedure | 07.07.1988 | Examination requested [1988/36] | 22.01.1990 | Despatch of a communication from the examining division (Time limit: M04) | 26.04.1990 | Reply to a communication from the examining division | 12.08.1991 | Despatch of communication of intention to grant (Approval: Yes) | 02.09.1991 | Communication of intention to grant the patent | 24.09.1991 | Fee for grant paid | 24.09.1991 | Fee for publishing/printing paid | Opposition(s) | 12.12.1992 | No opposition filed within time limit [1993/09] | Fees paid | Renewal fee | 09.10.1989 | Renewal fee patent year 03 | 24.09.1990 | Renewal fee patent year 04 | 18.10.1991 | 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 | [Y]FR1280840 (WOODALL DUCKHAM CONSTR CO LTD); | [A]EP0017071 (KRUPP KOPPERS GMBH [DE]); | [Y]EP0188768 (GEWERK SCHALKER EISENHUETTE [DE]) |