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EP0503564
European procedure
Extract from the Register of European Patents
EP About this file: EP0503564
| EP0503564 - Method for producing an aldehyde [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.04.1996 Database last updated on 28.03.2026 | Most recent event Tooltip | 19.04.1996 | No opposition filed within time limit | published on 05.06.1996 [1996/23] | Applicant(s) | For all designated states MITSUBISHI CHEMICAL CORPORATION 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo / JP | [N/P] |
| Former [1995/15] | For all designated states Mitsubishi Chemical Corporation 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo / JP | ||
| Former [1992/38] | For all designated states MITSUBISHI KASEI CORPORATION 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Sato, Keiichi 3-11-2, Okusawa, Setagaya-ku Tokyo / JP | 02 /
Takai, Masaki 4-18-24, Soshigaya, Setagaya-ku Tokyo / JP | 03 /
Kawaragi, Yuji 5-6, Tsutsujigaoka, Midori-ku Yokohama-shi, Kanagawa-ken / JP | 04 /
Ookoshi, Tooru 2-12-2, Naruse Machida-shi, Tokyo / JP | [1992/38] | Representative(s) | Wächtershäuser, Günter Wächtershäuser & Hartz Patentanwälte Ottostrasse 4 80333 München / DE | [N/P] |
| Former [1992/38] | Wächtershäuser, Günter, Prof. Dr. Patentanwalt, Tal 29 D-80331 München / DE | Application number, filing date | 92104093.7 | 10.03.1992 | [1992/38] | Priority number, date | JP19910049862 | 14.03.1991 Original published format: JP 4986291 | [1992/38] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0503564 | Date: | 16.09.1992 | Language: | EN | [1992/38] | Type: | A3 Search report | No.: | EP0503564 | Date: | 25.11.1992 | Language: | EN | [1992/48] | Type: | B1 Patent specification | No.: | EP0503564 | Date: | 14.06.1995 | Language: | EN | [1995/24] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.10.1992 | Classification | IPC: | C07C45/50, C07F9/145 | [1992/38] | CPC: |
C07C45/50 (EP,US);
C07C47/00 (KR);
C07F9/145 (EP,US)
| C-Set: |
C07C45/50, C07C47/02 (EP,US)
| Designated contracting states | DE, FR, GB, NL [1992/38] | Title | German: | Verfahren zur Herstellung eines Aldehyds | [1992/38] | English: | Method for producing an aldehyde | [1992/38] | French: | Méthode pour la préparation d'un aldéhyde | [1992/38] | Examination procedure | 19.05.1993 | Examination requested [1993/28] | 02.08.1994 | Despatch of communication of intention to grant (Approval: Yes) | 04.10.1994 | Communication of intention to grant the patent | 14.12.1994 | Fee for grant paid | 14.12.1994 | Fee for publishing/printing paid | Opposition(s) | 15.03.1996 | No opposition filed within time limit [1996/23] | Fees paid | Renewal fee | 29.03.1994 | Renewal fee patent year 03 | 30.03.1995 | Renewal fee patent year 04 |
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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 | [AD] US4467116 (VAN LEEUWEN PETRUS W N M et al.) | [A] US3859359 (KEBLYS KESTUTIS A et al.) | [A] US4415686 (CHASAR DWIGHT W et al.) |