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EP0051355
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EP About this file: EP0051355
| EP0051355 - An improved process for the preparation of certain cyclopropane pyrethroid intermediates having a high cis-content [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 16.05.1983 Database last updated on 28.03.2026 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states IMPERIAL CHEMICAL INDUSTRIES PLC Imperial Chemical House, Millbank London SW1P 3JF / GB | [1982/19] | Inventor(s) | 01 /
Crosby, John 12 Oakwood Court Bowdon Altrincham Cheshire WA14 3DJ / GB | [1982/19] | Representative(s) | Clark, Peter Frederick, et al Imperial Chemical Industries PLC Legal Department, Patents Thames House North Millbank London SW1P 4QG / GB | [1982/19] | Application number, filing date | 81304246.2 | 16.09.1981 | [1982/19] | Priority number, date | GB19800032459 | 08.10.1980 Original published format: GB 8032459 | [1982/19] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0051355 | Date: | 12.05.1982 | Language: | EN | [1982/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.02.1982 | Classification | IPC: | C07C69/74, C07C67/30, C07C121/75, // A01N53/00 | [1982/19] | CPC: |
C07C67/317 (EP);
C07C2601/02 (EP)
| C-Set: |
C07C67/317, C07C69/74 (EP)
| Designated contracting states | CH, DE, FR, GB, IT, LI, NL [1982/19] | Title | German: | Verfahren zur Herstellung bestimmer Cyclopropan-Pyrethroid-Zwischenprodukte mit hohem cis-Anteil | [1982/19] | English: | An improved process for the preparation of certain cyclopropane pyrethroid intermediates having a high cis-content | [1982/19] | French: | Procédé de préparation de certains pyréthroides intermédiaires cyclopropaniques avec une haute teneur en cis | [1982/19] | File destroyed: | 18.06.1989 | Examination procedure | 03.02.1983 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [1983/29] | 14.04.1983 | Application deemed to be withdrawn, date of legal effect [1983/29] |
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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 | FR2333776 (ICI LTD et al.) | FR2322845 (ICI LTD et al.) | EP0003683 (FMC CORP et al.) |