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EP0041738
European procedure
Extract from the Register of European Patents
EP About this file: EP0041738
| EP0041738 - Preparation of vinyl ethers [Right-click to bookmark this link] | |||
| Former [1981/50] | Preparation of novel vinyl ethers | ||
| [1984/02] | Status | No opposition filed within time limit Status updated on 08.11.1984 Database last updated on 29.07.2024 | Most recent event Tooltip | 08.11.1984 | No opposition filed within time limit | published on 09.01.1985 [1985/02] | Applicant(s) | For all designated states The Dow Chemical Company 2020 Dow Center Midland, Michigan 48674 / US | [N/P] |
| Former [1981/50] | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center Abbott Road P.O. Box 1967 Midland Michigan 48640-1967 / US | Inventor(s) | 01 /
Ezzell, Bobby Ray 5 Deer Court Lake Jackson Texas 77566 / US | 02 /
Carl, William Paul P.O. Box 843 Angleton, T Texas 77515 / US | 03 /
Mod, William August 214 Oyster Creek Drive Lake Jackson Texas 77566 / US | [1981/50] | Representative(s) | Weickmann, Heinrich, et al Weickmann & Weickmann Patentanwälte Postfach 86 08 20 81635 München / DE | [N/P] |
| Former [1984/31] | Weickmann, Heinrich, Dipl.-Ing., et al Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20 D-81635 München / DE | ||
| Former [1981/50] | Weickmann, Heinrich, Dipl.-Ing. Patentanwälte Dipl.-Ing. H. Weickmann Dipl.-Phys.Dr. K. Fincke Dipl.-Ing. F.A. Weickmann Dipl.-Chem. B. Huber Dr.-Ing. H. Liska M hlstrasse 22 D-8000 München 86 / DE | Application number, filing date | 81104468.4 | 10.06.1981 | [1981/50] | Priority number, date | US19800158427 | 11.06.1980 Original published format: US 158427 | [1981/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0041738 | Date: | 16.12.1981 | Language: | EN | [1981/50] | Type: | B1 Patent specification | No.: | EP0041738 | Date: | 11.01.1984 | Language: | EN | [1984/02] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.09.1981 | Classification | IPC: | C07F9/40, C07C69/708, C07C67/32, C07C143/70, C07C41/24 | [1981/50] | CPC: |
C07C309/00 (EP,US);
C07C43/16 (KR);
C07C59/135 (KR);
C07F9/4006 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1981/50] | Title | German: | Herstellung von Vinyläthern | [1981/50] | English: | Preparation of vinyl ethers | [1984/02] | French: | Préparation d'éthers vinyliques | [1981/50] |
| Former [1981/50] | Preparation of novel vinyl ethers | Examination procedure | 15.06.1982 | Examination requested [1982/35] | 16.05.1983 | Despatch of communication of intention to grant (Approval: ) | 30.06.1983 | Communication of intention to grant the patent | 14.09.1983 | Fee for grant paid | 14.09.1983 | Fee for publishing/printing paid | Opposition(s) | 12.10.1984 | No opposition filed within time limit [1985/02] | Fees paid | Renewal fee | 12.03.1983 | 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 | FR1341087 [ ] (DU PONT); | FR1410444 [ ] (DU PONT); | FR1422147 [ ] (DU PONT) |