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EP0021569
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Extract from the Register of European Patents
EP About this file: EP0021569
| EP0021569 - Amino-terminated polymers, process for their preparation and their use [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 12.01.1982 Database last updated on 20.07.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states Interox Chemicals Limited 3 Bedford Square London WC1B 3RA / GB | [1981/01] | Inventor(s) | 01 /
Cardy, Charles Frederick 14 Mount Grace Road Luton Bedfordshire / GB | [1981/01] | Representative(s) | ffrench-Lynch, Cecil, et al Laporte plc Group Patent Department, P.O. Box 8 Laporte House Kingsway Luton Bedfordshire LU4 8EW / GB | [N/P] |
| Former [1981/01] | ffrench-Lynch, Cecil, et al Laporte plc Group Patent Department PO Box 8 Laporte House Kingsway Luton, Bedfordshire LU4 8EW / GB | Application number, filing date | 80301425.7 | 01.05.1980 | [1981/01] | Priority number, date | GB19790018685 | 29.05.1979 Original published format: GB 7918685 | [1981/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0021569 | Date: | 07.01.1981 | Language: | EN | [1981/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.10.1980 | Classification | IPC: | C08G63/68, C08G63/76, C08G18/46 | [1981/01] | CPC: |
C08G63/685 (EP);
C08G18/4623 (EP);
C08G63/66 (EP);
C08G63/91 (EP)
| Designated contracting states | AT, BE, DE, FR, GB, IT, NL [1981/01] | Title | German: | Polymere mit Amino-Endgruppen, Verfahren zu ihrer Herstellung und ihre Verwendung | [1981/01] | English: | Amino-terminated polymers, process for their preparation and their use | [1981/01] | French: | Polymères contenant des groupements amino terminaux, procédé pour leur préparation et leur utilisation | [1981/01] | File destroyed: | 12.02.1989 | Examination procedure | 02.10.1981 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [1982/11] | 12.12.1981 | Application deemed to be withdrawn, date of legal effect [1982/11] |
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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 | FR2380308 [ ]; | US3808250 [ ] |