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EP0352007
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Extract from the Register of European Patents
EP About this file: EP0352007
| EP0352007 - Dimerisation process [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 22.06.1994 Database last updated on 09.07.2024 | Most recent event Tooltip | 22.06.1994 | Application deemed to be withdrawn | published on 10.08.1994 [1994/32] | Applicant(s) | For all designated states IMPERIAL CHEMICAL INDUSTRIES PLC Imperial Chemical House, Millbank London SW1P 3JF / GB | [1990/04] | Inventor(s) | 01 /
Shaw, Gordon 103 Farndale Drive Pine Hills Guisborough Cleveland / GB | [1990/04] | Representative(s) | Millross, Christopher Robert, et al Intellectual Property Department ICI Materials P.O. Box 90 Wilton Middlesbrough, Cleveland TS90 8JE / GB | [1993/18] |
| Former [1993/14] | Arnold, Graham Donald ICI Group Intellectual Property P.O.Box 90 Wilton Cleveland TS90 8JE / GB | ||
| Former [1990/04] | Locke, Timothy John ICI Group Patents Services Dept. PO Box 6 Shire Park Bessemer Road Welwyn Garden City Herts, AL7 1HD / GB | Application number, filing date | 89307043.3 | 11.07.1989 | [1990/04] | Priority number, date | GB19880017030 | 18.07.1988 Original published format: GB 8817030 | [1990/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0352007 | Date: | 24.01.1990 | Language: | EN | [1990/04] | Type: | A3 Search report | No.: | EP0352007 | Date: | 21.11.1991 | Language: | EN | [1991/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.10.1991 | Classification | IPC: | C07C255/09, C07C253/30 | [1990/04] | CPC: |
C07C255/09 (EP);
C07C253/30 (EP)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL [1990/04] | Title | German: | Dimerisierungsverfahren | [1990/04] | English: | Dimerisation process | [1990/04] | French: | Procédé de dimérisation | [1990/04] | File destroyed: | 15.01.2000 | Examination procedure | 12.03.1992 | Examination requested [1992/19] | 01.10.1993 | Despatch of a communication from the examining division (Time limit: M04) | 12.02.1994 | Application deemed to be withdrawn, date of legal effect [1994/32] | 17.03.1994 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1994/32] | Fees paid | Renewal fee | 28.06.1991 | Renewal fee patent year 03 | 09.06.1992 | Renewal fee patent year 04 | 08.06.1993 | Renewal fee patent year 05 |
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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 | [XP]US4841087 ; | [AP]EP0314383 ; | [A]US4138428 |