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EP0293573
European procedure
Extract from the Register of European Patents
EP About this file: EP0293573
| EP0293573 - Engine knock detecting and control system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.02.1992 Database last updated on 27.07.2024 | Most recent event Tooltip | 27.02.1992 | No opposition filed within time limit | published on 15.04.1992 [1992/16] | Applicant(s) | For all designated states Mazda Motor Corporation 3-1, Shinchi Fuchu-cho Aki-gun Hiroshima-ken / JP | [N/P] |
| Former [1988/49] | For all designated states Mazda Motor Corporation No. 3-1, Shinchi Fuchu-cho Aki-gun Hiroshima-ken / JP | Inventor(s) | 01 /
Tabara, Yoshitaka Mazda Motor Corp. No.3-1 Shinchi Fuchu-cho Aki-gun Hiroshima-ken / JP | 02 /
Takaba, Tetsuro Mazda Motor Corp. No.3-1 Shinchi Fuchu-cho Aki-gun Hiroshima-ken / JP | 03 /
Rikitake, Tomotsugu Mazda Motor Corp. No.3-1 Shinchi Fuchu-cho Aki-gun Hiroshima-ken / JP | [1988/49] | Representative(s) | Louis Pöhlau Lohrentz Patentanwälte Postfach 30 55 90014 Nürnberg / DE | [N/P] |
| Former [1988/49] | LOUIS, PÖHLAU, LOHRENTZ & SEGETH Ferdinand-Maria-Strasse 12 D-82319 Starnberg / DE | Application number, filing date | 88105406.8 | 05.04.1988 | [1988/49] | Priority number, date | JP19870084464 | 06.04.1987 Original published format: JP 8446487 | JP19870084466 | 06.04.1987 Original published format: JP 8446687 | [1988/49] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0293573 | Date: | 07.12.1988 | Language: | EN | [1988/49] | Type: | B1 Patent specification | No.: | EP0293573 | Date: | 24.04.1991 | Language: | EN | [1991/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.08.1988 | Classification | IPC: | G01L23/22, F02P5/145 | [1988/49] | CPC: |
F02P5/152 (EP,US);
G01L23/225 (EP,US);
Y02T10/40 (EP,US)
| Designated contracting states | DE, FR, GB [1988/49] | Title | German: | System zum Erkennen und Regeln des Klopfens einer Brennkraftmaschine | [1988/49] | English: | Engine knock detecting and control system | [1988/49] | French: | Système de détection et de commande du cognement d'un moteur | [1988/49] | Examination procedure | 08.12.1988 | Examination requested [1989/05] | 20.04.1990 | Despatch of a communication from the examining division (Time limit: M04) | 11.08.1990 | Reply to a communication from the examining division | 31.08.1990 | Despatch of communication of intention to grant (Approval: Yes) | 18.10.1990 | Communication of intention to grant the patent | 09.01.1991 | Fee for grant paid | 09.01.1991 | Fee for publishing/printing paid | Opposition(s) | 25.01.1992 | No opposition filed within time limit [1992/16] | Fees paid | Renewal fee | 05.04.1990 | Renewal fee patent year 03 | 22.12.1990 | 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 | DE3319458 [ ] (BOSCH GMBH ROBERT [DE]); | DE3010324 [ ] (BOSCH GMBH ROBERT [DE]); | DE2916591 [ ]; | DE3436557 [ ] (TELEFUNKEN ELECTRONIC GMBH [DE]); | DE2731841 [ ] (DAIMLER BENZ AG) |