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EP0068508
European procedure
Extract from the Register of European Patents
EP About this file: EP0068508
| EP0068508 - Methanol fuel cell [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.07.1987 Database last updated on 04.06.2024 | Most recent event Tooltip | 24.07.1987 | No opposition filed within time limit | published on 09.09.1987 [1987/37] | Applicant(s) | For all designated states Hitachi, Ltd. 5-1, Marunouchi 1-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1983/01] | For all designated states Hitachi, Ltd. 5-1, Marunouchi 1-chome Chiyoda-ku, Tokyo 100 / JP | Inventor(s) | 01 /
Kawana, Hidejiro 1047-92, Moriyama-cho Hitachi-shi Ibaraki-ken / JP | 02 /
Horiba, Tatsuo 3-17-2-402, Moriyama-cho Hitachi-shi Ibaraki-ken / JP | 03 /
Iwamoto, Kazuo 5-32-7, Kuji-cho Hitachi-shi Ibaraki-ken / JP | 04 /
Fujita, Kazunori 2650-24, Muramatsu Tohkai-mura Naka-gun Ibaraki-ken / JP | 05 /
Tamura, Kohki 6-17-3, Kuji-cho Hitachi-shi Ibaraki-ken / JP | [1983/01] | Representative(s) | Strehl, Peter, et al Patentanwälte Strehl Schübel-Hopf & Partner Maximilianstrasse 54 80538 München / DE | [N/P] |
| Former [1983/01] | Strehl, Peter, Dipl.-Ing., et al Patentanwälte Strehl Schübel-Hopf Groening u. Partner Postfach 22 14 55 D-80504 München / DE | Application number, filing date | 82105839.3 | 30.06.1982 | [1983/01] | Priority number, date | JP19810102596 | 30.06.1981 Original published format: JP 10259681 | JP19810130292 | 21.08.1981 Original published format: JP 13029281 | [1983/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0068508 | Date: | 05.01.1983 | Language: | EN | [1983/01] | Type: | A3 Search report | No.: | EP0068508 | Date: | 06.07.1983 | Language: | EN | [1983/27] | Type: | B1 Patent specification | No.: | EP0068508 | Date: | 24.09.1986 | Language: | EN | [1986/39] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.05.1983 | Classification | IPC: | H01M8/08, H01M2/16 | [1983/01] | CPC: |
H01M8/1009 (EP,US);
H01M8/0289 (EP,US);
H01M8/08 (EP,US);
Y02E60/50 (EP)
| Designated contracting states | DE, GB, NL [1983/01] | Title | German: | Methanol-Brennstoffzelle | [1983/01] | English: | Methanol fuel cell | [1983/01] | French: | Pile à combustible dans laquelle le combustible est le méthanol | [1983/01] | File destroyed: | 15.01.2000 | Examination procedure | 06.07.1983 | Examination requested [1983/38] | 27.07.1984 | Despatch of a communication from the examining division (Time limit: M04) | 30.11.1984 | Reply to a communication from the examining division | 30.01.1985 | Despatch of a communication from the examining division (Time limit: M02) | 09.04.1985 | Reply to a communication from the examining division | 25.11.1985 | Despatch of communication of intention to grant (Approval: ) | 25.03.1986 | Communication of intention to grant the patent | 20.06.1986 | Fee for grant paid | 20.06.1986 | Fee for publishing/printing paid | Opposition(s) | 25.06.1987 | No opposition filed within time limit [1987/37] | Fees paid | Renewal fee | 27.06.1984 | Renewal fee patent year 03 | 28.06.1985 | Renewal fee patent year 04 | 27.06.1986 | Renewal fee patent year 05 |
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