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EP0368613
European procedure
Extract from the Register of European Patents
EP About this file: EP0368613
| EP0368613 - Method for preparing monochloroacetaldehyde trimer [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 23.02.1996 Database last updated on 24.07.2024 | Most recent event Tooltip | 23.02.1996 | No opposition filed within time limit | published on 10.04.1996 [1996/15] | Applicant(s) | For all designated states KUREHA CHEMICAL INDUSTRY CO., LTD. 9-11, Horidome-cho, 1-chome Nihonbashi Chuo-ku Tokyo 103 / JP | [N/P] |
| Former [1990/20] | For all designated states KUREHA CHEMICAL INDUSTRY CO., LTD. 9-11, Horidome-cho, 1-chome Nihonbashi Chuo-ku Tokyo 103 / JP | Inventor(s) | 01 /
Ishizuka, Makoto 3-1-15, Honcho Kawaguchi-shi Saitama-ken / JP | 02 /
Wakasugi, Takashi 55-1, Nishikimachi Sekishita Iwaki-shi Fukushima-ken / JP | [1990/20] | Representative(s) | West, Alan Harry, et al R.G.C. Jenkins & Co 26 Caxton Street London SW1H 0RJ / GB | [N/P] |
| Former [1990/20] | West, Alan Harry, et al R.G.C. Jenkins & Co. 26 Caxton Street London SW1H 0RJ / GB | Application number, filing date | 89311506.3 | 07.11.1989 | [1990/20] | Priority number, date | JP19880282980 | 09.11.1988 Original published format: JP 28298088 | [1990/20] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0368613 | Date: | 16.05.1990 | Language: | EN | [1990/20] | Type: | A3 Search report | No.: | EP0368613 | Date: | 05.12.1990 | Language: | EN | [1990/49] | Type: | B1 Patent specification | No.: | EP0368613 | Date: | 19.04.1995 | Language: | EN | [1995/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.10.1990 | Classification | IPC: | C07D323/06 | [1990/20] | CPC: |
C07D323/06 (EP,US);
C07C45/55 (EP,US)
| C-Set: |
C07C45/55, C07C47/14 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1990/20] | Title | German: | Verfahren zur Herstellung von Monochloroacetaldehyde-Trimer | [1990/20] | English: | Method for preparing monochloroacetaldehyde trimer | [1990/20] | French: | Méthode de préparation du trimère de monochloroacétaldéhyde | [1995/16] |
| Former [1990/20] | Méthode de préparation de monochloroacétaldéhyde trimère | Examination procedure | 26.02.1991 | Examination requested [1991/17] | 03.06.1993 | Despatch of a communication from the examining division (Time limit: M06) | 13.12.1993 | Reply to a communication from the examining division | 28.04.1994 | Despatch of communication of intention to grant (Approval: Yes) | 07.07.1994 | Communication of intention to grant the patent | 21.09.1994 | Fee for grant paid | 21.09.1994 | Fee for publishing/printing paid | Opposition(s) | 20.01.1996 | No opposition filed within time limit [1996/15] | Fees paid | Renewal fee | 11.11.1991 | Renewal fee patent year 03 | 09.10.1992 | Renewal fee patent year 04 | 08.11.1993 | Renewal fee patent year 05 | 15.11.1994 | Renewal fee patent year 06 |
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