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EP0022992
European procedure
Extract from the Register of European Patents
EP About this file: EP0022992
| EP0022992 - Surveillance apparatus for a battery of condensators in a direct current filtering circuit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.10.1984 Database last updated on 22.05.2024 | Most recent event Tooltip | 12.10.1984 | No opposition filed within time limit | published on 12.12.1984 [1984/50] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
| Former [1981/04] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | Inventor(s) | 01 /
Becker, Michael, Dipl.-Ing. Ringstrasse 50 D-8521 Uttenreuth / DE | 02 /
Renz, Klaus, Dipl.-Ing. Heinrich-Heine-Strasse 15 D-8510 Fürth / DE | 03 /
Weibelzahl, Manfred, Dipl.-Ing. Eichenweg 10 D-8521 Weiher / DE | [1981/04] | Application number, filing date | 80103990.0 | 10.07.1980 | [1981/04] | Priority number, date | DE19792930034 | 24.07.1979 Original published format: DE 2930034 | [1981/04] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0022992 | Date: | 28.01.1981 | Language: | DE | [1981/04] | Type: | B1 Patent specification | No.: | EP0022992 | Date: | 20.04.1983 | Language: | DE | [1983/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.11.1980 | Classification | IPC: | G01R31/02, H02H7/16 | [1981/04] | CPC: |
H02H7/16 (EP,US);
G01R31/64 (EP,US)
| Designated contracting states | DE, GB, SE [1981/04] | Title | German: | Überwachungseinrichtung für die Kondensatorbatterie eines Gleichstromfilterkreises | [1981/04] | English: | Surveillance apparatus for a battery of condensators in a direct current filtering circuit | [1981/04] | French: | Dispositif de surveillance pour batterie de condensateurs dans un filtre de courant continu | [1981/04] | File destroyed: | 03.08.1995 | Examination procedure | 19.12.1980 | Examination requested [1981/10] | 03.11.1981 | Despatch of a communication from the examining division (Time limit: M04) | 26.02.1982 | Reply to a communication from the examining division | 20.07.1982 | Despatch of communication of intention to grant (Approval: ) | 15.10.1982 | Communication of intention to grant the patent | 11.11.1982 | Fee for grant paid | 11.11.1982 | Fee for publishing/printing paid | Opposition(s) | 20.01.1984 | No opposition filed within time limit [1984/50] | Fees paid | Renewal fee | 27.07.1982 | Renewal fee patent year 03 |
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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 | US3319120 [ ] (NILS FAHLEN); | DE2451353 [ ]; | DE2807095 [ ] (SIEMENS AG) |