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EP0088975
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EP About this file: EP0088975
| EP0088975 - Method for the supervision of combustion plants [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 11.02.1988 Database last updated on 14.03.2026 | Most recent event Tooltip | 13.06.2008 | Change - representative | published on 16.07.2008 [2008/29] | Applicant(s) | For all designated states Ruhrgas Aktiengesellschaft 45117 Essen / DE | [N/P] |
| Former [1983/38] | For all designated states Ruhrgas Aktiengesellschaft D-45117 Essen / DE | Inventor(s) | 01 /
Kühn, Friedhelm, Dr. Fichtestrasse 108 D-4330 Mülheim / DE | [1983/38] | Representative(s) | Zenz, Joachim Klaus, et al ZENZ Patent- und Rechtsanwälte Rüttenscheider Strasse 2 45128 Essen / DE | [N/P] |
| Former [2008/29] | Zenz, Joachim Klaus, et al ZENZ Patent- und Rechtsanwälte Huyssenallee 58-64 45128 Essen / DE | ||
| Former [1983/38] | Zenz, Joachim Klaus, Dipl.-Ing., et al Zenz, Helber, Hosbach & Partner Patentanwälte Am Ruhrstein 1 D-45133 Essen / DE | Application number, filing date | 83102205.8 | 07.03.1983 | [1983/38] | Priority number, date | DE19823208765 | 11.03.1982 Original published format: DE 3208765 | [1983/38] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0088975 | Date: | 21.09.1983 | Language: | DE | [1983/38] | Type: | A3 Search report | No.: | EP0088975 | Date: | 12.09.1984 | Language: | DE | [1984/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.07.1984 | Classification | IPC: | F23M11/04, F23N5/00 | [1983/38] | CPC: |
F23M11/04 (EP,US);
F23N5/006 (EP,US)
| Designated contracting states | DE, GB, SE [1983/52] |
| Former [1983/38] | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE | Title | German: | Verfahren zur Überwachung von Feuerungsanlagen | [1983/38] | English: | Method for the supervision of combustion plants | [1983/38] | French: | Procédé de surveillance des installations à combustion | [1983/38] | File destroyed: | 02.08.1994 | Examination procedure | 19.07.1983 | Despatch of communication of loss of particular rights: designated state(s) AT, BE, CH, FR, IT, LU, NL | 29.09.1983 | Loss of particular rights, legal effect: designated state(s) | 01.02.1985 | Examination requested [1985/16] | 19.09.1985 | Despatch of a communication from the examining division (Time limit: M04) | 23.01.1986 | Reply to a communication from the examining division | 30.05.1986 | Despatch of a communication from the examining division (Time limit: M04) | 23.09.1986 | Reply to a communication from the examining division | 08.04.1987 | Despatch of communication of intention to grant (Approval: ) | 01.10.1987 | Application deemed to be withdrawn, date of legal effect [1988/13] | 02.11.1987 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [1988/13] | Fees paid | Renewal fee | 02.05.1985 | Renewal fee patent year 03 | 22.02.1986 | Renewal fee patent year 04 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 07.04.1983 | AT M02 Not yet paid | 07.04.1983 | BE M02 Not yet paid | 07.04.1983 | CH M02 Not yet paid | 07.04.1983 | FR M02 Not yet paid | 07.04.1983 | IT M02 Not yet paid | 07.04.1983 | LU M02 Not yet paid | 07.04.1983 | NL M02 Not yet paid | Additional fee for renewal fee | 01.04.1985 | 03 M06 Fee paid on 27.06.1985 | 01.04.1987 | 05 M06 Not yet paid |
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