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EP0058246
European procedure
Extract from the Register of European Patents
EP About this file: EP0058246
| EP0058246 - Process for the production of polyol mixtures, and polyol mixtures [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.01.1989 Database last updated on 29.03.2025 | Most recent event Tooltip | 19.01.1989 | No opposition filed within time limit | published on 08.03.1989 [1989/10] | Applicant(s) | For all designated states CPC INTERNATIONAL INC. International Plaza P.O. Box 8000 Englewood Cliffs New Jersey 07632-9976 / US | [N/P] |
| Former [1982/34] | For all designated states CPC INTERNATIONAL INC. International Plaza P.O. Box 8000 Englewood Cliffs New Jersey 07632-9976 / US | Inventor(s) | 01 /
Feldmann, John, Dr. Dipl.-Chem. Grenzstrasse 151 D-4150 Krefeld / DE | 02 /
Koebernik, Hubert, Dr. Dipl.-Chem. Hohenzollernstrasse 76 D-4150 Krefeld / DE | 03 /
Woelk, Hans-Ulrich, Dr. Dipl.-Chem. Friedrich Kirstenstrasse 3 D-2000 Hamburg 65 / DE | [1982/34] | Representative(s) | Deufel, Paul, et al Müller-Boré & Partner Patentanwälte Grafinger Strasse 2 81671 München / DE | [N/P] |
| Former [1982/34] | Deufel, Paul, Dr., et al Müller-Boré & Partner Patentanwälte Grafinger Strasse 2 D-81671 München / DE | Application number, filing date | 81109423.4 | 30.10.1981 | [1982/34] | Priority number, date | DE19803041626 | 05.11.1980 Original published format: DE 3041626 | [1982/34] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0058246 | Date: | 25.08.1982 | Language: | DE | [1982/34] | Type: | B1 Patent specification | No.: | EP0058246 | Date: | 02.03.1988 | Language: | DE | [1988/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.02.1982 | Classification | IPC: | C07D307/20, C07D493/04, C07C31/26 | [1982/34] | CPC: |
C07D493/04 (EP);
C07D307/20 (EP)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1982/34] | Title | German: | Verfahren zur Herstellung von Polyolgemischen und neue Polyolgemische | [1982/34] | English: | Process for the production of polyol mixtures, and polyol mixtures | [1982/34] | French: | Procédé pour la préparation de mélanges de polyols et mélanges de polyols | [1982/34] | Examination procedure | 10.09.1982 | Examination requested [1982/47] | 22.07.1983 | Despatch of a communication from the examining division (Time limit: M04) | 09.08.1983 | Reply to a communication from the examining division | 27.02.1984 | Despatch of communication of intention to grant (Approval: ) | 06.06.1984 | Despatch of a communication from the examining division (Time limit: M02) | 20.06.1984 | Reply to a communication from the examining division | 24.08.1984 | Despatch of a communication from the examining division (Time limit: M02) | 17.10.1984 | Reply to a communication from the examining division | 07.05.1985 | Despatch of communication that the application is refused, reason: substantive examination {1} | 19.05.1987 | Minutes of oral proceedings despatched | 19.05.1987 | Date of oral proceedings | 17.08.1987 | Communication of intention to grant the patent | 10.11.1987 | Fee for grant paid | 10.11.1987 | Fee for publishing/printing paid | Appeal following examination | 03.06.1985 | Appeal received No. T0251/85 | 05.09.1985 | Statement of grounds filed | Opposition(s) | 03.12.1988 | No opposition filed within time limit [1989/10] | Fees paid | Renewal fee | 17.10.1983 | Renewal fee patent year 03 | 30.08.1984 | Renewal fee patent year 04 | 12.09.1985 | Renewal fee patent year 05 | 23.09.1986 | Renewal fee patent year 06 | 18.08.1987 | Renewal fee patent year 07 |
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