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EP0226941
European procedure
Extract from the Register of European Patents
EP About this file: EP0226941
| EP0226941 - Combustion chamber for internal combustion engines [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.03.1991 Database last updated on 12.07.2024 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states Isuzu Motors Limited 10-go, 22-ban, 6-chome, Minami-Ohi Shinagawa-ku Tokyo 140 / JP | [N/P] |
| Former [1987/27] | For all designated states Isuzu Motors Limited 10-go, 22-ban, 6-chome, Minami-Ohi Shinagawa-ku, Tokyo 140 / JP | Inventor(s) | 01 /
Ishida, Shiro Fujisawa Factory of Isuzu Motors Limited 8, Tsuchidana Fujisawa-shi Kanagawa / JP | [1987/27] | Representative(s) | Patentanwälte Kirschner & Grosse Forstenrieder Allee 59 81476 München / DE | [N/P] |
| Former [1987/27] | Patentanwälte Kirschner & Grosse Forstenrieder Allee 59 D-81476 München / DE | Application number, filing date | 86117162.7 | 09.12.1986 | [1987/27] | Priority number, date | JP19850276025 | 10.12.1985 Original published format: JP 27602585 | [1987/27] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0226941 | Date: | 01.07.1987 | Language: | EN | [1987/27] | Type: | A3 Search report | No.: | EP0226941 | Date: | 30.03.1988 | Language: | EN | [1988/13] | Type: | B1 Patent specification | No.: | EP0226941 | Date: | 06.06.1990 | Language: | EN | [1990/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.02.1988 | Classification | IPC: | F02B23/06, F02B23/10 | [1987/27] | CPC: |
F02B23/04 (EP,US);
F02B23/104 (EP,US);
F02F1/242 (EP,US);
F02F3/26 (EP,US);
F02B1/02 (EP,US);
F02B2023/085 (EP,US);
| Designated contracting states | DE, FR, GB [1987/27] | Title | German: | Brennkammer für Brennkraftmaschinen | [1987/27] | English: | Combustion chamber for internal combustion engines | [1987/27] | French: | Chambre de combustion pour moteurs à combustion interne | [1987/27] | File destroyed: | 20.04.2002 | Examination procedure | 11.08.1988 | Examination requested [1988/40] | 01.02.1989 | Despatch of a communication from the examining division (Time limit: M04) | 31.05.1989 | Reply to a communication from the examining division | 05.07.1989 | Despatch of communication of intention to grant (Approval: No) | 30.11.1989 | Despatch of communication of intention to grant (Approval: later approval) | 11.12.1989 | Communication of intention to grant the patent | 16.02.1990 | Fee for grant paid | 16.02.1990 | Fee for publishing/printing paid | Opposition(s) | 07.03.1991 | No opposition filed within time limit [1991/20] | Fees paid | Renewal fee | 08.12.1988 | Renewal fee patent year 03 | 19.12.1989 | 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 | [AP]JP60147526 ; | [A]GB802118 (DAIMLER BENZ AG); | [A]US3144008 (HANS LIST); | [A]US3469564 (HIERETH HERMANN); | [A]US3504681 (WINKLER HERMANN); | [A]DE1576008 ; | [A]GB2058910 (FIAT AUTO SPA); | [A]JPS5981775U ; | [APD]JPS61265322 (ISUZU MOTORS LTD) | [AP] - PATENT ABSTRACTS OF JAPAN, vol. 9, no. 313 (M-437)[39], 10th December 1985; & JP-A-60 147 526 (FUJI JUKOGYO) 03-08-1985 (Cat. A), & JP60147526 A 00000000 | Examination | EP0205000 |