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EP0139869
European procedure
Extract from the Register of European Patents
EP About this file: EP0139869
| EP0139869 - Controlling system for a pole change electric motor [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.02.1988 Database last updated on 03.09.2024 | Most recent event Tooltip | 08.02.1988 | No opposition filed within time limit | published on 30.03.1988 [1988/13] | Applicant(s) | For all designated states MITSUBISHI DENKI KABUSHIKI KAISHA 2-3, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1985/19] | For all designated states MITSUBISHI DENKI KABUSHIKI KAISHA 2-3, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Takata, Nobuharu c/o MITSUBISHI DENKI K.K. Power/Industrial Systems Center 1-2, Wadasakicho 1 chome Hyogo-ku Kobe-shi Hyogo / JP | 02 /
Kurita, Kohji c/o MITSUBISHI DENKI K.K. Power/Ind. Systems 1-2, Wadasakicho 1 chome Hyogo-ku Kobe-shi Hyogo / JP | [1985/19] | Representative(s) | Eisenführ Speiser Patentanwälte Rechtsanwälte PartGmbB Postfach 10 60 78 28060 Bremen / DE | [N/P] |
| Former [1985/19] | Eisenführ, Speiser & Partner Martinistrasse 24 D-28195 Bremen / DE | Application number, filing date | 84108446.0 | 18.07.1984 | [1985/19] | Priority number, date | JP19830139572 | 30.07.1983 Original published format: JP 13957283 | [1985/19] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0139869 | Date: | 08.05.1985 | Language: | EN | [1985/19] | Type: | B1 Patent specification | No.: | EP0139869 | Date: | 08.04.1987 | Language: | EN | [1987/15] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.01.1985 | Classification | IPC: | H02P7/48 | [1985/19] | CPC: |
D01G15/36 (EP,KR,US);
H02P25/20 (EP,KR,US)
| Designated contracting states | CH, DE, GB, LI [1985/19] | Title | German: | Regelsystem für einen polumschaltbaren elektrischen Motor | [1985/19] | English: | Controlling system for a pole change electric motor | [1985/19] | French: | Système de commande pour un moteur électrique ayant un nombre de pôles variable | [1987/15] |
| Former [1985/19] | Système de commande pour un moteur électrique ayant un nombre de pôles variables | File destroyed: | 03.03.2001 | Examination procedure | 31.07.1985 | Examination requested [1985/41] | 20.06.1986 | Despatch of communication of intention to grant (Approval: ) | 06.10.1986 | Communication of intention to grant the patent | 26.11.1986 | Fee for grant paid | 26.11.1986 | Fee for publishing/printing paid | Opposition(s) | 09.01.1988 | No opposition filed within time limit [1988/13] | Fees paid | Renewal fee | 25.07.1986 | Renewal fee patent year 03 |
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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 | [A]JP5734797 ; | [A]JP55120394 | [A] - PATENT ABSTRACTS OF JAPAN, vol. 6, no. 103, 12 June 1982; & JP-A-57-34797 (MITSUBISHI JUKOGYO K.K.) 25-02-1982, & JP5734797 A 19820612 | [A] - PATENT ABSTRACTS OF JAPAN, vol. 4, no. 175, 3 December 1980; & JP-A-55-120394 (MATSUSHITA DENKI SANGYO K.K.) 16-09-1980, & JP55120394 A 19801203 |