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EP0010981
European procedure
Extract from the Register of European Patents
EP About this file: EP0010981
| EP0010981 - Induction motor drive apparatus [Right-click to bookmark this link] | |||
| Former [1980/10] | Motor drive apparatus | ||
| [1984/26] | Status | No opposition filed within time limit Status updated on 30.04.1985 Database last updated on 19.04.2025 | Most recent event Tooltip | 30.04.1985 | No opposition filed within time limit | published on 03.07.1985 [1985/27] | Applicant(s) | For all designated states FANUC LTD 3580, Shibokusa Aza-Komanba, Oshinomura Minamitsuru-gun Yamanashi 401-05 / JP | [N/P] |
| Former [1983/43] | For all designated states FANUC LTD. 3580, Shibokusa Aza-Komanba, Oshinomura Minamitsuru-gun, Yamanashi 401-05 / JP | ||
| Former [1980/11] | For all designated states Fanuc Ltd 5-1, Asahigaoka, 3-chome Hino-shi, Tokyo 191 / JP | ||
| Former [1980/10] | For all designated states FANUC LTD. 3580, Shibokusa Aza-Komanba, Oshinomura Minamitsuru-gun, Yamanashi 401-05 / JP | Inventor(s) | 01 /
Kawada, Shigeki 346-15, Oaza-Shimoda Hino-shi Tokyo / JP | 02 /
Ishida, Hiroshi 2-73, Matsubara-cho 2-chome, Hamura-machi Nishitama-gun Tokyo / JP | 03 /
Koiwai, Yutaka 12-27, Kita-shinjuku 3-chome, Shinjuku-ku Tokyo / JP | [1980/10] | Representative(s) | Bedggood, Guy Stuart, et al Haseltine Lake & Co., Imperial House, 15-19 Kingsway London WC2B 6UD / GB | [N/P] |
| Former [1980/10] | Bedggood, Guy Stuart, et al Haseltine Lake & Co. Hazlitt House 28 Southampton Buildings Chancery Lane London WC2A 1AT / GB | Application number, filing date | 79302435.7 | 02.11.1979 | [1980/10] | Priority number, date | JP19780136069 | 04.11.1978 Original published format: JP 13606978 | [1980/10] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0010981 | Date: | 14.05.1980 | Language: | EN | [1980/10] | Type: | B1 Patent specification | No.: | EP0010981 | Date: | 27.06.1984 | Language: | EN | [1984/26] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.03.1980 | Classification | IPC: | H02P5/34, H02P5/40, H02P7/62, G05F1/00 | [1980/10] | CPC: |
H02P27/045 (EP,US);
H02P27/048 (EP,US);
H02P2207/01 (EP,US);
H02P27/047 (EP,US)
| Designated contracting states | DE, FR, GB [1980/10] | Title | German: | Vorrichtung zum Antrieb eines Induktionsmotors | [1984/26] | English: | Induction motor drive apparatus | [1984/26] | French: | Dispositif d'entraînement d'un moteur à induction | [1984/26] |
| Former [1980/10] | Vorrichtung zum Antrieb eines Motors | ||
| Former [1980/10] | Motor drive apparatus | ||
| Former [1980/10] | Dispositif d'entraînement d'un moteur | File destroyed: | 12.06.1999 | Examination procedure | 31.10.1980 | Examination requested [1981/02] | 10.11.1981 | Despatch of a communication from the examining division (Time limit: M04) | 11.03.1982 | Reply to a communication from the examining division | 05.08.1982 | Despatch of a communication from the examining division (Time limit: M02) | 11.10.1982 | Reply to a communication from the examining division | 02.09.1983 | Despatch of communication of intention to grant (Approval: ) | 23.11.1983 | Communication of intention to grant the patent | 19.12.1983 | Fee for grant paid | 19.12.1983 | Fee for publishing/printing paid | Opposition(s) | 28.03.1985 | No opposition filed within time limit [1985/27] | Fees paid | Renewal fee | 26.10.1981 | Renewal fee patent year 03 | 26.10.1982 | Renewal fee patent year 04 | 25.10.1983 | 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 | US3700986 [ ] (CUSHMAN PAUL G, et al); | DE2521860 [ ] (BBC BROWN BOVERI & CIE) | [ ] - BROWN BOVERI MITTEILUNGEN, No. 9, 1971, Baden J. FORNASIERI et al. "Frequenzgeregelte Antriebe mit Kafigankermotoren" pages 407 to 415 * page 409, right-hand column, paragraph 2 to page 410, last paragraph; fig. 6 and 7 * |