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EP0600635
European procedure
Extract from the Register of European Patents
EP About this file: EP0600635
| EP0600635 - Parallel-connection multiple inverter system and control method therefor [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.03.1998 Database last updated on 06.07.2024 | Most recent event Tooltip | 20.03.1998 | No opposition filed within time limit | published on 06.05.1998 [1998/19] | Applicant(s) | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku Tokyo 101 / JP | [N/P] |
| Former [1994/23] | For all designated states HITACHI, LTD. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101 / JP | Inventor(s) | 01 /
Ikimi, Takashi Eagle Aoba 418 10-1 Aoba-cho Katsuta-shi, Ibaraki 312 / JP | 02 /
Okuyama, Toshiaiki 1443-8 Suwama, Toukai-mura Naka-gun, Ibaraki 319-11 / JP | 03 /
Tobise, Masahiro 1181-62 Higashiishikawa Katsuta-shi, Ibaraki 312 / JP | 04 /
Takahashi, Junichi 1-13-30 Hashikabe Katsuta-shi, Ibaraki 312 / JP | [1994/23] | Representative(s) | Calderbank, Thomas Roger, et al Mewburn Ellis LLP City Tower 40 Basinghall Street London EC2V 5DE / GB | [N/P] |
| Former [1995/01] | Calderbank, Thomas Roger, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | ||
| Former [1994/23] | Calderbank, Thomas Roger MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | Application number, filing date | 93309161.3 | 17.11.1993 | [1994/23] | Priority number, date | JP19920319705 | 30.11.1992 Original published format: JP 31970592 | [1994/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0600635 | Date: | 08.06.1994 | Language: | EN | [1994/23] | Type: | A3 Search report | No.: | EP0600635 | Date: | 07.09.1994 | Language: | EN | [1994/36] | Type: | B1 Patent specification | No.: | EP0600635 | Date: | 14.05.1997 | Language: | EN | [1997/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.07.1994 | Classification | IPC: | H02M7/48 | [1994/23] | CPC: |
H02M7/49 (EP)
| Designated contracting states | CH, DE, LI [1994/23] | Title | German: | Mehrfachwechselrichtersystem mit parallel-geschalteten Einheiten und Steuerverfahren dafür | [1994/23] | English: | Parallel-connection multiple inverter system and control method therefor | [1994/23] | French: | Système onduleur multiple en connexion parallèle et méthode de contrôle pour celui-ci | [1994/23] | Examination procedure | 06.12.1993 | Examination requested [1994/23] | 12.08.1996 | Despatch of communication of intention to grant (Approval: Yes) | 19.11.1996 | Communication of intention to grant the patent | 10.02.1997 | Fee for grant paid | 10.02.1997 | Fee for publishing/printing paid | Opposition(s) | 17.02.1998 | No opposition filed within time limit [1998/19] | Fees paid | Renewal fee | 21.11.1995 | Renewal fee patent year 03 | 21.11.1996 | 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 | [Y]US5142468 (NEREM) [Y] 1,6 * column 6, line 12 - column 9, line 3; figures 1,3B *; | [Y]DE4111733 (SALAMA ET AL.) [Y] 1,6 * column 2, line 65 - column 3, line 39; figure 1 *; | [A]EP0244186 (HOFFMANN ET AL.) [A] 1-6 * page 3, paragraph 2 - page 6, paragraph 1; figure 1 *; | [AD]JPS6098875 | [AD] - PATENT ABSTRACTS OF JAPAN, (19851008), vol. 9, no. 251, Database accession no. (E - 348), & JP60098875 A 19850601 (YASUKAWA DENKI SEISAKUSHO K.K.) [AD] 1-6 * abstract * |