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EP0344378
European procedure
Extract from the Register of European Patents
EP About this file: EP0344378
| EP0344378 - Oxygen-generating electrode and method for the preparation thereof [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.04.1993 Database last updated on 19.10.2024 | Most recent event Tooltip | 17.04.1993 | No opposition filed within time limit | published on 09.06.1993 [1993/23] | Applicant(s) | For all designated states TDK Corporation 13-1, Nihonbashi 1-chome Chuo-ku Tokyo-to 103 / JP | [N/P] |
| Former [1989/49] | For all designated states TDK Corporation 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo-to 103 / JP | Inventor(s) | 01 /
Kawashima, Yukio 3-14, Kanda-nishiki-cho Chiyoda-ku Tokyo-to / JP | 02 /
Nakada, Hiroyuki 7-10-501, Arai 2-chome Nakano-ku Tokyo-to / JP | 03 /
Ohe, Kazuhide 3-21-9, Minamihatsutomi Kamagaya-shi Chiba-ken / JP | [1992/25] |
| Former [1990/16] | 01 /
Kawashima, Yokio 3-14, Kanda-nishiki-cho Chiyoda-ku Tokyo-to / JP | ||
| 02 /
Nakada, Hiroyuki 7-10-501, Arai 2-chome Nakano-ku Tokyo-to / JP | |||
| 03 /
Ohe, Kazuhide 3-21-9, Minamihatsutomi Kamagaya-shi Chiba-ken / JP | |||
| Former [1989/49] | 01 /
Kawashima, Yokui 3-14, Kanda-nishiki-cho Chiyoda-ku Tokyo-to / JP | ||
| 02 /
Nakada, Hiroyuki 7-10-501, Arai 2-chome Nakano-ku Tokyo-to / JP | |||
| 03 /
Ohe, Kazuhide 3-21-9, Minamihatsutomi Kamagaya-shi Chiba-ken / JP | Representative(s) | Baverstock, Michael George Douglas, et al BOULT WADE TENNANT, Verulam Gardens 70 Gray's Inn Road London WC1X 8BT / GB | [N/P] |
| Former [1992/03] | Baverstock, Michael George Douglas, et al BOULT, WADE & TENNANT 27 Furnival Street London, EC4A 1PQ / GB | ||
| Former [1989/49] | Allard, Susan Joyce BOULT, WADE & TENNANT 27 Furnival Street London EC4A 1PQ / GB | Application number, filing date | 88308794.2 | 22.09.1988 | [1989/49] | Priority number, date | JP19880131374 | 31.05.1988 Original published format: JP 13137488 | [1989/49] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0344378 | Date: | 06.12.1989 | Language: | EN | [1989/49] | Type: | B1 Patent specification | No.: | EP0344378 | Date: | 17.06.1992 | Language: | EN | [1992/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.06.1989 | Classification | IPC: | C25B11/10, C25C7/02 | [1989/49] | CPC: |
C25C7/02 (EP);
C25B11/093 (EP)
| Designated contracting states | DE, FR, GB [1989/49] | Title | German: | Elektrode für die Entwicklung von Sauerstoff und deren Herstellungsverfahren | [1989/49] | English: | Oxygen-generating electrode and method for the preparation thereof | [1989/49] | French: | Electrode pour la production d'oxygène et son procédé de préparation | [1989/49] | Examination procedure | 17.05.1990 | Examination requested [1990/28] | 26.07.1991 | Despatch of communication of intention to grant (Approval: Yes) | 05.12.1991 | Communication of intention to grant the patent | 26.02.1992 | Fee for grant paid | 26.02.1992 | Fee for publishing/printing paid | Opposition(s) | 18.03.1993 | No opposition filed within time limit [1993/23] | Fees paid | Renewal fee | 10.09.1990 | Renewal fee patent year 03 | 08.07.1991 | 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 | [YD]JP56123388 ; | [A]GB2099019 (PERMELEC ELECTRODE LTD); | [Y]EP0243302 (ELTECH SYSTEMS CORP [US]); | [A]GB2134544 (PERMELEC ELECTRODE LTD) | [YD] - PATENT ABSTRACTS OF JAPAN, vol. 5, no. 204 (C-85)[876], 24th December 1981; & JP-A-56 123 388 (ASAHI KASEI KOGYO K.K.) 28-09-1981, & JP56123388 A 00000000 |