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EP0300163
European procedure
Extract from the Register of European Patents
EP About this file: EP0300163
| EP0300163 - Process for the preparation of epoxides [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.05.1993 Database last updated on 24.08.2024 | Most recent event Tooltip | 27.05.1993 | No opposition filed within time limit | published on 14.07.1993 [1993/28] | Applicant(s) | For all designated states Degussa GmbH Weissfrauenstrasse 9 60311 Frankfurt / DE | [N/P] |
| Former [1989/04] | 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 /
Wirthwein, Rolf, Dr. Auguste-Viktoria-Strasse 45 D-5040 Brühl / DE | 03 /
Brandt, Udo Fürstenbergstrasse 4 D-6450 Hanau 9 / DE | [1989/04] | Application number, filing date | 88108298.6 | 25.05.1988 | [1989/04] | Priority number, date | DE19873723843 | 18.07.1987 Original published format: DE 3723843 | [1989/04] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0300163 | Date: | 25.01.1989 | Language: | DE | [1989/04] | Type: | B1 Patent specification | No.: | EP0300163 | Date: | 22.07.1992 | Language: | DE | [1992/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.11.1988 | Classification | IPC: | C07D301/14 | [1989/04] | CPC: |
C07D301/14 (EP);
C07D303/04 (EP);
C07D303/44 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL [1989/04] | Title | German: | Verfahren zur Herstellung von Epoxiden | [1989/04] | English: | Process for the preparation of epoxides | [1989/04] | French: | Procédé pour la préparation d'époxydes | [1989/04] | Examination procedure | 25.05.1988 | Examination requested [1989/04] | 20.02.1990 | Despatch of a communication from the examining division (Time limit: M04) | 20.06.1990 | Reply to a communication from the examining division | 25.01.1991 | Despatch of a communication from the examining division (Time limit: M04) | 27.05.1991 | Reply to a communication from the examining division | 08.07.1991 | Despatch of a communication from the examining division (Time limit: M04) | 19.10.1991 | Reply to a communication from the examining division | 19.11.1991 | Despatch of communication of intention to grant (Approval: Yes) | 11.12.1991 | Communication of intention to grant the patent | 06.02.1992 | Fee for grant paid | 06.02.1992 | Fee for publishing/printing paid | Opposition(s) | 23.04.1993 | No opposition filed within time limit [1993/28] | Fees paid | Renewal fee | 27.04.1990 | Renewal fee patent year 03 | 30.04.1991 | Renewal fee patent year 04 | 11.05.1992 | 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]DE1015782 (BAYER AG); | [Y]US2838524 (WILSON II JOSEPH D C); | [Y]GB964722 (FMC CORP); | [YD]EP0055387 (PEROXID CHEMIE GMBH [DE]) |