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EP0631836
European procedure
Extract from the Register of European Patents
EP About this file: EP0631836
| EP0631836 - POWER SUPPLY CIRCUIT FOR ELECTRIC DISCHARGE MACHINE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.08.1997 Database last updated on 29.03.2025 | Most recent event Tooltip | 07.12.2007 | Lapse of the patent in a contracting state Updated state(s): FR | published on 09.01.2008 [2008/02] | Applicant(s) | For all designated states SODICK COMPANY, LTD. 5-1 Shinyokohama 1-chome, Kouhoku-Ku Yokohama-Shi, Kanagawa 222 / JP | [1996/41] |
| Former [1995/01] | For all designated states SODICK COMPANY, LTD. 1-5-1 Shin-Yokohama, Kohoku-ku Yokohama, Kanagawa 222 / JP | Inventor(s) | 01 /
KANEKO, Yuji 84-214, Shikimidai Asahi-ku Yokohama-shi Kanagawa 241 / JP | [1995/01] | Representative(s) | AMMANN PATENTANWÄLTE AG Schwarztorstrasse 31 3001 Bern / CH | [N/P] |
| Former [1995/01] | AMMANN PATENTANWAELTE AG BERN Schwarztorstrasse 31 CH-3001 Bern / CH | Application number, filing date | 90917692.7 | 28.11.1990 | [1995/01] | WO1990JP01540 | Priority number, date | JP19890317300 | 06.12.1989 Original published format: JP 31730089 | [1995/01] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9108078 | Date: | 13.06.1991 | Language: | EN | [1991/13] | Type: | A1 Application with search report | No.: | EP0631836 | Date: | 04.01.1995 | Language: | EN | The application published by WIPO in one of the EPO official languages on 13.06.1991 takes the place of the publication of the European patent application. | [1995/01] | Type: | B1 Patent specification | No.: | EP0631836 | Date: | 09.10.1996 | Language: | EN | [1996/41] | Search report(s) | International search report - published on: | JP | 13.06.1991 | (Supplementary) European search report - dispatched on: | EP | 07.12.1994 | Classification | IPC: | B23H1/02 | [1995/01] | CPC: |
B23H1/022 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1995/01] | Title | German: | SPEISESCHALTUNG FÜR ELEKTROEROSIONSBEARBEITUNGSMASCHINE | [1995/01] | English: | POWER SUPPLY CIRCUIT FOR ELECTRIC DISCHARGE MACHINE | [1995/01] | French: | CIRCUIT D'ALIMENTATION POUR MACHINE A DECHARGE ELECTRIQUE | [1995/01] | Entry into regional phase | 11.10.1991 | Translation filed | 30.08.1991 | National basic fee paid | 30.08.1991 | Search fee paid | 30.08.1991 | Designation fee(s) paid | 06.12.1991 | Examination fee paid | Examination procedure | 06.12.1991 | Examination requested [1995/01] | 22.12.1994 | Request for accelerated examination filed | 02.06.1995 | Despatch of a communication from the examining division (Time limit: M06) | 02.06.1995 | Decision about request for accelerated examination - accepted: Yes | 03.12.1995 | Reply to a communication from the examining division | 21.02.1996 | Despatch of communication of intention to grant (Approval: Yes) | 18.03.1996 | Communication of intention to grant the patent | 24.05.1996 | Fee for grant paid | 24.05.1996 | Fee for publishing/printing paid | Appeal following examination | 04.05.1992 | Appeal received No. J0026/92 | 26.06.1992 | Statement of grounds filed | 09.02.1993 | Invitation to file observations in an appeal (Time limit: M02) [1993/07] | 07.04.1993 | Date of receipt of observations in an appeal [1993/15] | 23.08.1994 | Result of appeal procedure: allowance of appeal | Opposition(s) | 10.07.1997 | No opposition filed within time limit [1997/40] | Request for re-establishment of rights: | 28.11.1991 | Date of receipt | 02.03.1992 | Request rejected | Fees paid | Renewal fee | 15.10.1992 | Renewal fee patent year 03 | 15.10.1993 | Renewal fee patent year 04 | 08.10.1994 | Renewal fee patent year 05 | 12.10.1995 | 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. | Lapses during opposition Tooltip | FR | 09.10.1996 | IT | 09.10.1996 | [2004/35] |
| Former [1999/42] | IT | 09.10.1996 | |
| FR | 07.03.1997 | ||
| Former [1997/34] | FR | 07.03.1997 | Documents cited: | Search | [ ] - No further relevant documents disclosed | International search | [A]JPS5219359B |