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EP0409517
European procedure
Extract from the Register of European Patents
EP About this file: EP0409517
| EP0409517 - Process for decomposition of methanol [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.01.1994 Database last updated on 20.07.2024 | Most recent event Tooltip | 25.07.2008 | Change - representative | published on 27.08.2008 [2008/35] | Applicant(s) | For all designated states MITSUI TOATSU CHEMICALS, Inc. 2-5 Kasumigaseki 3-chome Chiyoda-Ku Tokyo 100 / JP | [N/P] |
| Former [1991/04] | For all designated states MITSUI TOATSU CHEMICALS, Inc. 2-5 Kasumigaseki 3-chome Chiyoda-Ku Tokyo 100 / JP | Inventor(s) | 01 /
Kiyoura, Tadamitsu A-1313, 379-1 Mizonokuchi, Takatsu-ku Kawasaki-shi, Kanagawa-ken / JP | 02 /
Jimbo, Takashi 1172-3, Kamikurata-cho, Totsuka-ku Yokohama-shi, Kanagawa-ken / JP | 03 /
Kogure, Yasuo 7-21 Hirasaku 6-chome Yokosuka-shi, Kanagawa-ken / JP | 04 /
Kanaya, Kazuo 6-42 Komachi 2-chome Kamakura-shi, Kanagawa-ken / JP | [1991/04] | Representative(s) | Stuart, Ian Alexander, et al Mewburn Ellis LLP City Tower 40 Basinghall Street London EC2V 5DE / GB | [N/P] |
| Former [2008/35] | Stuart, Ian Alexander, et al Mewburn Ellis LLP York House 23 Kingsway London WC2B 6HP / GB | ||
| Former [1991/04] | Stuart, Ian Alexander, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | Application number, filing date | 90307731.1 | 16.07.1990 | [1991/04] | Priority number, date | JP19890187469 | 21.07.1989 Original published format: JP 18746989 | [1991/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0409517 | Date: | 23.01.1991 | Language: | EN | [1991/04] | Type: | B1 Patent specification | No.: | EP0409517 | Date: | 24.03.1993 | Language: | EN | [1993/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.09.1990 | Classification | IPC: | C01B3/22, C01B3/32, B01J23/26 | [1991/04] | CPC: |
B01J23/26 (EP);
C07C31/04 (KR);
C01B3/22 (EP,KR);
C01B3/326 (EP);
C01B2203/1047 (EP);
C01B2203/1052 (EP);
| Designated contracting states | CH, DE, ES, FR, GB, IT, LI [1991/04] | Title | German: | Verfahren zur Methanolspaltung | [1991/04] | English: | Process for decomposition of methanol | [1991/04] | French: | Procédé de décomposition du méthanol | [1991/04] | Examination procedure | 20.08.1990 | Examination requested [1991/04] | 28.01.1992 | Despatch of a communication from the examining division (Time limit: M04) | 23.04.1992 | Reply to a communication from the examining division | 11.06.1992 | Despatch of communication of intention to grant (Approval: Yes) | 27.08.1992 | Communication of intention to grant the patent | 24.09.1992 | Fee for grant paid | 24.09.1992 | Fee for publishing/printing paid | Opposition(s) | 28.12.1993 | No opposition filed within time limit [1994/11] | Fees paid | Renewal fee | 22.07.1992 | Renewal fee patent year 03 |
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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]DE877746 (BASF AG); | [AP]US4855267 (CHENG WU-HSUN [US]) |