-
EP0423012
European procedure
Extract from the Register of European Patents
EP About this file: EP0423012
| EP0423012 - Method of curing liver diseases by using pyrrolo quinoline quinone triesters and novel pyrrolo quinoline quinone triesters [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.01.1996 Database last updated on 15.06.2024 | Most recent event Tooltip | 19.01.1996 | No opposition filed within time limit | published on 06.03.1996 [1996/10] | Applicant(s) | For all designated states MITSUBISHI GAS CHEMICAL COMPANY, INC. No. 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo / JP | [N/P] |
| Former [1991/16] | For all designated states MITSUBISHI GAS CHEMICAL COMPANY, INC. No. 5-2, Marunouchi 2-chome Chiyoda-ku, Tokyo / JP | Inventor(s) | 01 /
Urakami, Teizi, c/o Mitsubshiki Gas Chemical Co. Inc., 2-5-2, Marunouchi Chiyoda-ku, Tokyo 100 / JP | 02 /
Oda, Mitsunori, c/o Niigata Res. Lab. Mitsubishi Gas Chem. Co. Inc., 182 Shinwari Tayuhama, Niigata-shi, Niigata 950-31 / JP | 03 /
Itoh, Chieko, c/o Niigata Res. Lab. Mitsubishi Gas Chem. Co. Inc., 182 Shinwari Tayuhama, Niigata-shi, Niigata 950-31 / JP | [1991/16] | Representative(s) | Bourgognon, Jean-Marie, et al Cabinet Flechner 22, Avenue de Friedland 75008 Paris / FR | [N/P] |
| Former [1991/16] | Bourgognon, Jean-Marie, et al Cabinet Flechner 22, Avenue de Friedland F-75008 Paris / FR | Application number, filing date | 90402789.3 | 08.10.1990 | [1991/16] | Priority number, date | JP19890262109 | 09.10.1989 Original published format: JP 26210989 | JP19900168484 | 28.06.1990 Original published format: JP 16848490 | [1991/16] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0423012 | Date: | 17.04.1991 | Language: | EN | [1991/16] | Type: | A3 Search report | No.: | EP0423012 | Date: | 04.03.1992 | Language: | EN | [1992/10] | Type: | B1 Patent specification | No.: | EP0423012 | Date: | 15.03.1995 | Language: | EN | [1995/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.01.1992 | Classification | IPC: | A61K31/47, C07D471/04, // (C07D471/04, 221:00, 209:00) | [1991/16] | CPC: |
A61K31/47 (EP,US)
| Designated contracting states | DE, FR, GB [1991/16] | Title | German: | Heilverfahren von Lebererkrankungen mit Verwendung von Pyrrol-Chinolin-Chinone-Triester und neue Pyrrol-Chinolin-Chinone-Triester | [1991/16] | English: | Method of curing liver diseases by using pyrrolo quinoline quinone triesters and novel pyrrolo quinoline quinone triesters | [1991/16] | French: | Procédé de traitement des maladies du foie avec l'emploi de triesters du pyrrole quinoline quinone et nouveaux triesters du pyrrole quinoline quinone | [1991/16] | Examination procedure | 15.04.1992 | Examination requested [1992/26] | 21.04.1994 | Despatch of communication of intention to grant (Approval: Yes) | 05.07.1994 | Communication of intention to grant the patent | 13.07.1994 | Fee for grant paid | 13.07.1994 | Fee for publishing/printing paid | Opposition(s) | 16.12.1995 | No opposition filed within time limit [1996/10] | Fees paid | Renewal fee | 19.08.1992 | Renewal fee patent year 03 | 11.08.1993 | Renewal fee patent year 04 | 24.08.1994 | Renewal fee patent year 05 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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]JP63192717 ; | [AD]EP0262345 (SOGO PHARM [JP]) | [AD] - PATENT ABSTRACTS OF JAPAN, vol. 12, no. 472 (C-551)(3319), 9th December 1988; & JP-A-63 192 717 (UBE IND. LTD) 10-08-1988, & JP63192717 A 00000000 | [AD] - CURRENT THERAPEUTIC RESEARCH, vol. 44, no. 6, December 1988, pages 896-901; A. WATANABE et al.: "Protective effect of pyrroloquinoline quinone against experimental liver injury in rats" | [A] - PHARMOCOLOGY, vol. 37, no. 4, 1988, pages 264-267, S. Karger AG, Basel, CH; N. HOBARA et al.: "Quinone derivatives lower blood and liver acetaldehyde but not ethanol concentrations following ethanol loading to rats" |