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EP0893884
European procedure
Extract from the Register of European Patents
EP About this file: EP0893884
| EP0893884 - Device for controlling a gate turn-off thyristor [Right-click to bookmark this link] | |||
| Former [1999/04] | Method and device for controlling a gate turn-off thyristor | ||
| [2005/37] | Status | No opposition filed within time limit Status updated on 22.12.2006 Database last updated on 28.03.2026 | Most recent event Tooltip | 22.05.2009 | Change - representative | published on 24.06.2009 [2009/26] | Applicant(s) | For all designated states ABB Schweiz AG Brown Boveri Strasse 6 5400 Baden / CH | [2006/07] |
| Former [2002/15] | For all designated states ABB Schweiz AG Brown Boveri Strasse 6 5400 Baden / CH | ||
| Former [2000/27] | For all designated states ABB Industrie AG Haselstrasse 16 5400 Baden / CH | ||
| Former [1999/04] | For all designated states Asea Brown Boveri AG Haselstrasse 16 5401 Baden / CH | Inventor(s) | 01 /
Coenraads, Ard Schlossbergweg 6 5400 Baden / CH | 02 /
Grüning, Horst, Dr. Obergrundstrasse 13 5430 Wettingen / CH | [1999/04] | Representative(s) | ABB Patent Attorneys C/o ABB Schweiz AG Intellectual Property CH-IP Brown Boveri Strasse 6 5400 Baden / CH | [N/P] |
| Former [2009/26] | ABB Patent Attorneys C/o ABB Schweiz AG Intellectual Property (CH-LC/IP), Brown Boveri Strasse 6 5400 Baden / CH | ||
| Former [2000/27] | ABB Patent Attorneys c/o ABB Business Services Ltd. (SLE-I) Haselstrasse 16/699 5401 Baden / CH | ||
| Former [1999/04] | Lück, Gert, Dr., et al Asea Brown Boveri AG Immaterialgüterrecht(TEI) Haselstrasse 16/699 I 5401 Baden / CH | Application number, filing date | 98810627.4 | 06.07.1998 | [1999/04] | Priority number, date | DE19971031836 | 24.07.1997 Original published format: DE 19731836 | [1999/04] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0893884 | Date: | 27.01.1999 | Language: | DE | [1999/04] | Type: | A3 Search report | No.: | EP0893884 | Date: | 29.03.2000 | [2000/13] | Type: | B1 Patent specification | No.: | EP0893884 | Date: | 15.02.2006 | Language: | DE | [2006/07] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.02.2000 | Classification | IPC: | H03K17/732, H03K17/723 | [1999/04] | CPC: |
H03K17/0403 (EP,US);
H03K17/723 (EP,US);
H03K17/732 (EP,US)
| Designated contracting states | AT, CH, DE, FR, GB, IT, LI [2000/49] |
| Former [1999/04] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Vorrichtung zum Ansteuern eines Abschaltthyristors | [2005/37] | English: | Device for controlling a gate turn-off thyristor | [2005/37] | French: | Dispositif servant à commander un thyristor blocable | [2005/37] |
| Former [1999/04] | Verfahren und Vorrichtung zum Ansteuern eines Abschaltthyristors | ||
| Former [1999/04] | Method and device for controlling a gate turn-off thyristor | ||
| Former [1999/04] | Procédé et dispositif servant à commander un thyristor blocable | Examination procedure | 17.08.2000 | Amendment by applicant (claims and/or description) | 17.08.2000 | Examination requested [2000/42] | 23.01.2002 | Despatch of a communication from the examining division (Time limit: M04) | 11.05.2002 | Reply to a communication from the examining division | 07.04.2003 | Despatch of a communication from the examining division (Time limit: M04) | 13.06.2003 | Reply to a communication from the examining division | 21.09.2004 | Despatch of a communication from the examining division (Time limit: M04) | 17.01.2005 | Reply to a communication from the examining division | 22.08.2005 | Communication of intention to grant the patent | 02.12.2005 | Fee for grant paid | 02.12.2005 | Fee for publishing/printing paid | Divisional application(s) | EP05000762.4 / EP1524768 | Opposition(s) | 16.11.2006 | No opposition filed within time limit [2007/04] | Fees paid | Renewal fee | 14.06.2000 | Renewal fee patent year 03 | 19.06.2001 | Renewal fee patent year 04 | 24.06.2002 | Renewal fee patent year 05 | 04.07.2003 | Renewal fee patent year 06 | 30.06.2004 | Renewal fee patent year 07 | 14.07.2005 | Renewal fee patent year 08 |
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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 | [X] KOJORI H A ET AL: "AN OPTIMUM GATE DRIVE FOR HIGH POWER GTO THYRISTORS", PROCEEDINGS OF THE ANNUAL APPLIED POWER ELECTRONICS CONFERENCE AND EXHIBITION. (APEC),US,NEW YORK, IEEE, vol. CONF. 7, 1992, pages 439 - 444, XP000340810 DOI: http://dx.doi.org/10.1109/APEC.1992.228377 |