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EP0069422
European procedure
Extract from the Register of European Patents
EP About this file: EP0069422
| EP0069422 - Process for preparing dimethyl beta,beta-dichlorovinyl phosphate [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.07.1986 Database last updated on 06.07.2024 | Most recent event Tooltip | 24.07.1986 | No opposition filed within time limit | published on 10.09.1986 [1986/37] | Applicant(s) | For all designated states Denka Chemie B.V. Tolnegenweg 61 NL-3780 BA Voorthuizen / NL | [1983/02] | Inventor(s) | 01 /
den Braber, Antonie Arie Veldstraat 42 Putten / NL | [1983/02] | Representative(s) | Elzas, Salomon, et al Octrooibureau Polak & Charlouis Laan Copes van Cattenburch 80 2585 GD Den Haag / NL | [N/P] |
| Former [1983/02] | Elzas, Salomon, Drs., et al Octrooibureau Polak & Charlouis Laan Copes van Cattenburch 80 NL-2585 GD The Hague / NL | Application number, filing date | 82200790.2 | 25.06.1982 | [1983/02] | Priority number, date | NL19810003227 | 06.07.1981 Original published format: NL 8103227 | [1983/02] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0069422 | Date: | 12.01.1983 | Language: | EN | [1983/02] | Type: | B1 Patent specification | No.: | EP0069422 | Date: | 25.09.1985 | Language: | EN | [1985/39] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.11.1982 | Classification | IPC: | C07F9/113 | [1983/02] | CPC: |
C07F9/113 (EP,US)
| Designated contracting states | CH, DE, FR, GB, IT, LI, NL [1983/02] | Title | German: | Verfahren zur Herstellung von Dimethyl Beta,Beta-Dichlorvinylphosphat | [1983/02] | English: | Process for preparing dimethyl beta,beta-dichlorovinyl phosphate | [1983/02] | French: | Procédé de préparation du bêta,bêta-dichlorovinyl phosphate dimethylique | [1983/02] | Examination procedure | 25.06.1982 | Examination requested [1983/02] | 16.03.1984 | Despatch of a communication from the examining division (Time limit: M04) | 12.07.1984 | Reply to a communication from the examining division | 20.12.1984 | Despatch of communication of intention to grant (Approval: ) | 15.03.1985 | Communication of intention to grant the patent | 03.06.1985 | Fee for grant paid | 03.06.1985 | Fee for publishing/printing paid | Opposition(s) | 26.06.1986 | No opposition filed within time limit [1986/37] | Fees paid | Renewal fee | 29.06.1984 | Renewal fee patent year 03 | 28.06.1985 | 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 | [XD]AU11980 ; | [Y]CH490425 (JANSEN CORNELIS [NL]); | [YD]US2956073 (WHETSTONE RICHARD R, et al) | [YD] - CHEMISCHE BERICHTE, vol.87, no.5, 1954 | Examination | - CHEMISCHE BERICHTE, vol.87, no.5, 1954, W. PERKOW: "Umsetzungen mit Alkylphosphiten. I. Mitteil.: Umlagerungen bei der Reaktion mit Chloral und Bromal", pages 755-758 |