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EP0521260
European procedure
Extract from the Register of European Patents
EP About this file: EP0521260
| EP0521260 - Procedure and device for switching off an overcurrent at an inverter circuit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.05.1996 Database last updated on 02.09.2024 | Most recent event Tooltip | 17.05.1996 | No opposition filed within time limit | published on 03.07.1996 [1996/27] | Applicant(s) | For all designated states ABB PATENT GmbH Kallstadter Strasse 1 68309 Mannheim / DE | [N/P] |
| Former [1993/01] | For all designated states ABB PATENT GmbH Kallstadter Strasse 1 D-68309 Mannheim / DE | Inventor(s) | 01 /
Wallisch, Ulrich Lorscher Strasse 2 W-6840 Lampertheim / DE | 02 /
Werle, Ludwig Blütenweg 21 W-6900 Heidelberg / DE | 03 /
Huber, Hans-Dieter Weinheimer Strasse 31 W-6804 Ilvesheim / DE | [1993/01] | Representative(s) | Rupprecht, Klaus, et al c/o ABB Patent GmbH Postfach 10 03 51 68128 Mannheim / DE | [N/P] |
| Former [1993/01] | Rupprecht, Klaus, Dipl.-Ing., et al c/o ABB Patent GmbH, Postfach 10 03 51 D-68128 Mannheim / DE | Application number, filing date | 92107788.9 | 08.05.1992 | [1993/01] | Priority number, date | DE19914115856 | 15.05.1991 Original published format: DE 4115856 | [1993/01] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0521260 | Date: | 07.01.1993 | Language: | DE | [1993/01] | Type: | B1 Patent specification | No.: | EP0521260 | Date: | 12.07.1995 | Language: | DE | [1995/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.10.1992 | Classification | IPC: | H02H7/122 | [1993/01] | CPC: |
H02H7/1227 (EP)
| Designated contracting states | DE, FR, GB, IT [1993/01] | Title | German: | Verfahren und Vorrichtung zum Abschalten eines Uberstromes bei einem Wechselrichter | [1993/01] | English: | Procedure and device for switching off an overcurrent at an inverter circuit | [1993/01] | French: | Procédé et dispositif pour couper un courant de surcharge dans un onduleur | [1995/28] |
| Former [1993/01] | Procédé et dispositif pour couper un courant de surcharge dans on onduleur | Examination procedure | 11.03.1993 | Examination requested [1993/19] | 11.08.1994 | Despatch of a communication from the examining division (Time limit: M04) | 14.09.1994 | Reply to a communication from the examining division | 09.12.1994 | Despatch of communication of intention to grant (Approval: Yes) | 30.12.1994 | Communication of intention to grant the patent | 11.02.1995 | Fee for grant paid | 11.02.1995 | Fee for publishing/printing paid | Opposition(s) | 13.04.1996 | No opposition filed within time limit [1996/27] | Fees paid | Renewal fee | 05.05.1994 | Renewal fee patent year 03 | 10.05.1995 | 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 | [A]DE3737327 (LICENTIA GMBH [DE]); | [A]DE3544232 (LICENTIA GMBH [DE]); | [A]DE3542752 (LICENTIA GMBH [DE]); | [A]DE3032328 (MORITA MFG [JP]); | [A]DE2807999 (LICENTIA GMBH); | [A]DE2660319 (DANFOSS AS); | [A]US4660137 (HOTAKA NOBUHIRO [JP]); | [A]US4410935 (DANG GURCHARN S [US]) | [AD] - ETZ ELEKTROTECHNIK UND AUTOMATION F ̈R EXPERTEN, Heft 10, 110. Jahrgang, Mai 1989 W. B ̄STERLING et al. "IGBT- -Module in Stromrichtern: regeln, steuern, schÙtzen" |