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EP0005903
European procedure
Extract from the Register of European Patents
EP About this file: EP0005903
| EP0005903 - Process for the manufacture of polyurea foams [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.04.1984 Database last updated on 31.08.2024 | Most recent event Tooltip | 11.04.1984 | No opposition filed within time limit | published on 13.06.1984 [1984/24] | Applicant(s) | For all designated states IMPERIAL CHEMICAL INDUSTRIES PLC Imperial Chemical House, Millbank London SW1P 3JF / GB | [N/P] | Inventor(s) | 01 /
Wooler, Alan Metcalf 115A Seymour Grove Old Trafford Manchester M16 0LQ / GB | [N/P] | Representative(s) | Houghton, Malcolm John, et al ICI Group Patents Services Dept. PO Box 6 Shire Park Bessemer Road Welwyn Garden City, Herts, AL7 1HD / GB | [N/P] |
| Former [1981/41] | Houghton, Malcolm John, et al ICI Group Patents Services Dept. PO Box 6 Shire Park Bessemer Road Welwyn Garden City Herts, AL7 1HD / GB | ||
| Former [1981/41] | Stephenson, Kenneth ICI Group Patents Services Dept. PO Box 6 Shire Park Bessemer Road Welwyn Garden City, Herts, AL7 1HD / GB | Application number, filing date | 79300698.2 | 25.04.1979 | Priority number, date | GB19780023773 | 30.05.1978 Original published format: GB 2377378 | Filing language | EN | Procedural language | EN | Publication | Type: | A3 Search report | No.: | EP0005903 | Date: | Status: | (deleted) | [N/P] | Type: | A2 Application without search report | No.: | EP0005903 | Date: | 12.12.1979 | Language: | EN | [N/P] | Type: | B1 Patent specification | No.: | EP0005903 | Date: | 01.06.1983 | Language: | EN | [1983/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.10.1979 | Classification | IPC: | C08J9/02, C08J9/00 | [1983/22] | CPC: |
C08G18/14 (EP);
C08J9/0023 (EP);
C08J9/0038 (EP);
C08J9/0061 (EP);
C08K5/06 (EP);
C08K5/10 (EP);
C08K5/53 (EP);
C08L61/06 (EP);
C08L61/20 (EP);
| C-Set: |
C08L75/02, C08L61/06, C08L61/20, C08K5/06, C08K5/10, C08K5/53 (EP)
| Designated contracting states | BE, DE, FR, GB, NL | Title | German: | Verfahren zur Herstellung von Polyharnstoffschaumstoffen | English: | Process for the manufacture of polyurea foams | French: | Procédé de préparation de mousses de polyurées | File destroyed: | 12.06.1999 | Examination procedure | 03.05.1980 | Examination requested [1980/15] | 21.11.1980 | Despatch of a communication from the examining division (Time limit: M04) | 05.03.1981 | Reply to a communication from the examining division | 03.04.1981 | Despatch of a communication from the examining division (Time limit: M04) | 22.07.1981 | Reply to a communication from the examining division | 06.08.1982 | Despatch of communication of intention to grant (Approval: ) | 02.11.1982 | Communication of intention to grant the patent | 13.12.1982 | Fee for grant paid | 13.12.1982 | Fee for publishing/printing paid | Opposition(s) | 02.03.1984 | No opposition filed within time limit [1984/24] | Fees paid | Renewal fee | 05.03.1981 | Renewal fee patent year 03 | 08.03.1982 | Renewal fee patent year 04 | 05.03.1983 | 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 | [X]DE2627719 ; | [X]GB1491219 ; | [A]GB937069 ; | [A]US2726219 ; | [A]FR1450187 ; | [A]FR2187836 ; | [A]GB1158544 | Examination | - Encyclopedia of Polymer Science and Technology, Vol. 7, p.21 |