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EP0054805
European procedure
Extract from the Register of European Patents
EP About this file: EP0054805
| EP0054805 - Process for preparing tertiary olefines [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.05.1986 Database last updated on 22.05.2024 | Most recent event Tooltip | 05.05.1986 | No opposition filed within time limit | published on 25.06.1986 [1986/26] | Applicant(s) | For all designated states EC ERDÖLCHEMIE GMBH Alte Strasse 201 D-50769 Köln / DE | [1982/26] | Inventor(s) | 01 /
Herwig, Jens, Dr. Auf dem Hügel 23 D-5000 Köln 41 / DE | 02 /
Schleppinghoff, Bernard, Dr. Adolf-Kolping-Strasse 5 D-4047 Dormagen 1 / DE | 03 /
Scheef, Hans-Volker Goethestrasse 69 D-4047 Dormagen 1 / DE | [1982/26] | Representative(s) | Mann, Volker, et al Bayer Aktiengesellschaft Zentralbereich Patente Marken und Lizenzen 5090 Leverkusen-Bayerwerk / DE | [N/P] |
| Former [1982/26] | Mann, Volker, Dr., et al c/o Bayer Aktiengesellschaft Zentralbereich Patente Marken und Lizenzen D-5090 Leverkusen-Bayerwerk / DE | Application number, filing date | 81110176.5 | 05.12.1981 | [1982/26] | Priority number, date | DE19803048084 | 19.12.1980 Original published format: DE 3048084 | [1982/26] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0054805 | Date: | 30.06.1982 | Language: | DE | [1982/26] | Type: | B1 Patent specification | No.: | EP0054805 | Date: | 03.07.1985 | Language: | DE | [1985/27] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.02.1982 | Classification | IPC: | C07C1/20, C07C11/09, C07C11/10, C07C31/04, C07C31/08, C07C29/00, // B01J29/18 | [1982/26] | CPC: |
C07C29/10 (EP,US);
B01J29/18 (EP,US);
C07C1/20 (EP,US);
C07C2529/18 (EP,US);
Y02P20/52 (EP,US)
| C-Set: |
C07C1/20, C07C11/02 (EP,US);
C07C29/10, C07C31/04 (US,EP);
C07C29/10, C07C31/08 (US,EP)
| Designated contracting states | BE, DE, FR, NL [1985/27] |
| Former [1982/26] | BE, DE, FR, GB, IT, NL | Title | German: | Verfahren zur Herstellung von tertiären Olefinen | [1982/26] | English: | Process for preparing tertiary olefines | [1982/26] | French: | Procédé de préparation d'oléfines tertiaires | [1982/26] | File destroyed: | 12.06.1999 | Examination procedure | 05.12.1981 | Examination requested [1982/26] | 19.04.1983 | Despatch of a communication from the examining division (Time limit: M04) | 07.07.1983 | Reply to a communication from the examining division | 10.01.1984 | Despatch of a communication from the examining division (Time limit: M02) | 23.02.1984 | Reply to a communication from the examining division | 19.09.1984 | Despatch of communication of intention to grant (Approval: ) | 14.12.1984 | Communication of intention to grant the patent | 10.01.1985 | Fee for grant paid | 10.01.1985 | Fee for publishing/printing paid | Opposition(s) | 04.04.1986 | No opposition filed within time limit [1986/26] | Fees paid | Renewal fee | 28.11.1983 | Renewal fee patent year 03 | 23.11.1984 | Renewal fee patent year 04 |
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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 | US4025575 [ ] (CHANG CLARENCE D, et al); | DE2534544 [ ] (SNAM PROGETTI); | DE2802199 [ ] |