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EP0437617
European procedure
Extract from the Register of European Patents
EP About this file: EP0437617
| EP0437617 - METHOD OF AND DEVICE FOR CONTROLLING INDUCTION MOTOR FOR COMPRESSOR [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.01.1997 Database last updated on 03.09.2024 | Most recent event Tooltip | 17.01.1997 | No opposition filed within time limit | published on 05.03.1997 [1997/10] | Applicant(s) | For all designated states SANYO ELECTRIC CO., LTD. 18, Keihanhondori 2-chome Moriguchi-shi, Osaka / JP | [1991/30] | Inventor(s) | 01 /
TAKEZAWA, Masaaki 722-10, Iwamatsu Ojima-machi Gunma 370-04 / JP | 02 /
OGAWA, Takashi 298-1, Higashibessho Ota-shi Gunma 373 / JP | 03 /
HAYASHI, Norio 1045-2, Iizuka-cho Ota-shi Gunma 373 / JP | [1991/30] | Representative(s) | Charlton, Peter John, et al Elkington and Fife LLP Prospect House 8 Pembroke Road Sevenoaks, Kent TN13 1XR / GB | [N/P] |
| Former [1991/30] | Charlton, Peter John, et al Elkington and Fife Prospect House 8 Pembroke Road Sevenoaks, Kent TN13 1XR / GB | Application number, filing date | 90909840.2 | 03.07.1990 | [1991/30] | WO1990JP00858 | Priority number, date | JP19890177455 | 10.07.1989 Original published format: JP 17745589 | JP19890341228 | 27.12.1989 Original published format: JP 34122889 | [1991/30] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9101062 | Date: | 24.01.1991 | Language: | EN | [1991/03] | Type: | A1 Application with search report | No.: | EP0437617 | Date: | 24.07.1991 | Language: | EN | The application published by WIPO in one of the EPO official languages on 24.01.1991 takes the place of the publication of the European patent application. | [1991/30] | Type: | B1 Patent specification | No.: | EP0437617 | Date: | 13.03.1996 | Language: | EN | [1996/11] | Search report(s) | International search report - published on: | JP | 24.01.1991 | (Supplementary) European search report - dispatched on: | EP | 09.04.1992 | Classification | IPC: | H02K17/30, H02P7/628 | [1996/11] | CPC: |
H02P27/08 (EP,US);
F04B49/06 (EP,US);
H02K17/30 (EP,US);
H02K29/08 (EP,US);
H02P27/047 (EP,US);
F04B2203/0207 (EP,US)
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| Former IPC [1991/30] | H02P5/41, H02P5/00 | Designated contracting states | DE, FR, GB, IT [1991/30] | Title | German: | VERFAHREN UND ANORDNUNG ZUR REGLUNG EINES INDUKTIONSMOTORS FÜR VERDICHTER | [1991/30] | English: | METHOD OF AND DEVICE FOR CONTROLLING INDUCTION MOTOR FOR COMPRESSOR | [1991/30] | French: | PROCEDE ET DISPOSITIF DE COMMANDE DE MOTEURS A INDUCTION DE COMPRESSEURS | [1991/30] | Entry into regional phase | 04.03.1991 | Translation filed | 19.03.1991 | National basic fee paid | 19.03.1991 | Search fee paid | 19.03.1991 | Designation fee(s) paid | 19.03.1991 | Examination fee paid | Examination procedure | 19.03.1991 | Examination requested [1991/30] | 02.12.1993 | Despatch of a communication from the examining division (Time limit: M06) | 06.06.1994 | Reply to a communication from the examining division | 28.06.1994 | Despatch of a communication from the examining division (Time limit: M04) | 02.11.1994 | Reply to a communication from the examining division | 07.06.1995 | Despatch of communication of intention to grant (Approval: Yes) | 22.08.1995 | Communication of intention to grant the patent | 17.11.1995 | Fee for grant paid | 17.11.1995 | Fee for publishing/printing paid | Opposition(s) | 14.12.1996 | No opposition filed within time limit [1997/10] | Fees paid | Renewal fee | 09.07.1992 | Renewal fee patent year 03 | 12.07.1993 | Renewal fee patent year 04 | 07.07.1994 | Renewal fee patent year 05 | 11.07.1995 | Renewal fee patent year 06 |
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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 | [AD]JP63023585 ; | [A]JP56038974 ; | [AD]EP0145841 (HITACHI LTD [JP]); | [A]US4783609 (SUGIYAMA SEIJI [JP], et al); | [A]EP0322804 (DIESEL KIKI CO [JP], et al) | [AD] - PATENT ABSTRACTS OF JAPAN vol. 12, no. 232 (E-628)(3079) 30 June 1988 & JP-A-63 023 585 ( HITACHI LTD ) 30 January 1988, & JP63023585 A 19880130 | [A] - PATENT ABSTRACTS OF JAPAN vol. 5, no. 95 (E-62)(767) 20 June 1981 & JP-A-56 038 974 ( TOKYO SHIBAURA DENKI K.K. ) 14 April 1981, & JP56038974 A 19810414 | International search | [Y]JPS5815494U ; | [Y]JPS6060286 (HITACHI LTD); | [Y]JPS6323527 (TOYODA AUTOMATIC LOOM WORKS, et al); | [Y]JPS63290182 (HITACHI LTD) |