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EP0407128
European procedure
Extract from the Register of European Patents
EP About this file: EP0407128
| EP0407128 - Method of evaluating air-fuel ratio sensor and apparatus therefor [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.01.1996 Database last updated on 09.09.2024 | Most recent event Tooltip | 08.01.1996 | No opposition filed within time limit | published on 14.02.1996 [1996/07] | Applicant(s) | For all designated states NGK Insulators, Ltd. 2-56, Suda-Cho, Mizuho-ku Nagoya City, Aichi Pref. / JP | [N/P] |
| Former [1991/02] | For all designated states NGK INSULATORS, LTD. 2-56, Suda-cho, Mizuho-ku Nagoya City Aichi Pref. / JP | Inventor(s) | 01 /
Mizutani, Yoshihiko 19 Aza-Wakata. Narumi-cho, Midori-ku Nagoya City, Aichi Pref. / JP | 02 /
Yamada, Toshio 1005 Kamisuge 2-chome, Meito-ku Nagoya City, Aichi Pref. / JP | [1991/02] | Representative(s) | Paget, Hugh Charles Edward, et al Mewburn Ellis LLP City Tower 40 Basinghall Street London EC2V 5DE / GB | [N/P] |
| Former [1994/06] | Paget, Hugh Charles Edward, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | ||
| Former [1991/02] | Paget, Hugh Charles Edward MEWBURN ELLIS 2 Cursitor Street London EC4A 1BQ / GB | Application number, filing date | 90307219.7 | 02.07.1990 | [1991/02] | Priority number, date | JP19890168314 | 01.07.1989 Original published format: JP 16831489 | [1991/02] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0407128 | Date: | 09.01.1991 | Language: | EN | [1991/02] | Type: | B1 Patent specification | No.: | EP0407128 | Date: | 22.02.1995 | Language: | EN | [1995/08] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.10.1990 | Classification | IPC: | G01N27/409, G01N37/00 | [1991/02] | CPC: |
G01N33/007 (EP,US);
G01N27/4065 (EP,US)
| Designated contracting states | DE, FR, GB [1991/02] | Title | German: | Verfahren und Vorrichtung zur Prüfung einer Lambda-Sonde | [1991/02] | English: | Method of evaluating air-fuel ratio sensor and apparatus therefor | [1991/02] | French: | Procédé et dispositif pour l'évaluation d'une sonde lambda | [1991/02] | Examination procedure | 26.06.1991 | Examination requested [1991/34] | 28.04.1993 | Despatch of a communication from the examining division (Time limit: M04) | 17.08.1993 | Reply to a communication from the examining division | 21.09.1993 | Despatch of a communication from the examining division (Time limit: M06) | 30.03.1994 | Reply to a communication from the examining division | 31.05.1994 | Despatch of communication of intention to grant (Approval: No) | 04.08.1994 | Despatch of communication of intention to grant (Approval: later approval) | 16.08.1994 | Communication of intention to grant the patent | 30.09.1994 | Fee for grant paid | 30.09.1994 | Fee for publishing/printing paid | Opposition(s) | 23.11.1995 | No opposition filed within time limit [1996/07] | Fees paid | Renewal fee | 22.07.1992 | Renewal fee patent year 03 | 26.07.1993 | Renewal fee patent year 04 | 22.07.1994 | Renewal fee patent year 05 |
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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 | [Y]EP0071474 (FORD MOTOR CO [GB], et al); | [A]EP0273765 (NGK SPARK PLUG CO [JP]) | [ ] - PATENT ABSTRACTS OF JAPAN, unexamined applications, P field, vol. 7, no. 64, March 17, 1983 THE PATENT OFFICE JAPANESE GOVERNMENT page 63 P 183 * JP - A - 57 --208 443 ( NISSAN JIDOSHA ) * |