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EP0271707
European procedure
Extract from the Register of European Patents
EP About this file: EP0271707
| EP0271707 - Process for carrying out epoxidations continuously [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 06.07.1991 Database last updated on 24.08.2024 | Most recent event Tooltip | 06.07.1991 | No opposition filed within time limit | published on 28.08.1991 [1991/35] | Applicant(s) | For all designated states Degussa GmbH Weissfrauenstrasse 9 60311 Frankfurt / DE | [N/P] |
| Former [1988/25] | For all designated states Degussa Aktiengesellschaft Weissfrauenstrasse 9 D-60311 Frankfurt / DE | Inventor(s) | 01 /
Siegmeier, Rainer, Dr. Anspacher Strasse 35 D-6380 Bad Homburg / DE | 02 /
Hofen, Willi Südring 54 D-6458 Rodenbach 1 / DE | 03 /
Prescher, Günter, Dr. Liesingstrasse 2 D-6450 Hanau 9 / DE | 04 /
Maurer, Helmut In den Steinäcker 5 D-6458 Rodenbach 1 / DE | [1988/25] | Application number, filing date | 87116476.0 | 07.11.1987 | [1988/25] | Priority number, date | DE19863643207 | 18.12.1986 Original published format: DE 3643207 | [1988/25] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0271707 | Date: | 22.06.1988 | Language: | DE | [1988/25] | Type: | B1 Patent specification | No.: | EP0271707 | Date: | 05.09.1990 | Language: | DE | [1990/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.04.1988 | Classification | IPC: | C07D301/14 | [1988/25] | CPC: |
C07D303/04 (EP,US);
C07D301/14 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1988/25] | Title | German: | Verfahren zur kontinuierlichen Durchführung von Epoxidationen | [1988/25] | English: | Process for carrying out epoxidations continuously | [1988/25] | French: | Procédé pour l'exécution continue d'époxydations | [1988/25] | Examination procedure | 07.11.1987 | Examination requested [1988/25] | 21.02.1990 | Despatch of communication of intention to grant (Approval: Yes) | 08.03.1990 | Communication of intention to grant the patent | 25.05.1990 | Fee for grant paid | 25.05.1990 | Fee for publishing/printing paid | Opposition(s) | 06.06.1991 | No opposition filed within time limit [1991/35] | Fees paid | Renewal fee | 25.10.1989 | 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. | Documents cited: | Search | [A]US3476776 (SENNEWALD KURT, et al); | [A]DE2747762 (PROPYLOX SA); | [A]DE2519297 ; | [AD]DE2519298 ; | [A]EP0056932 (BAYER AG [DE]); | [A]EP0061393 (ATOCHEM [FR]); | [A]EP0183029 (DEGUSSA [DE]) |