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EP0053691
European procedure
Extract from the Register of European Patents
EP About this file: EP0053691
| EP0053691 - Choke for high current transformers [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 31.07.1985 Database last updated on 10.05.2025 | Most recent event Tooltip | 31.07.1985 | No opposition filed within time limit | published on 02.10.1985 [1985/40] | Applicant(s) | For all designated states TRANSFORMATOREN UNION AKTIENGESELLSCHAFT Deckerstrasse 1 D-7000 Stuttgart 50 / DE | [1983/28] |
| Former [1982/24] | For all designated states TRANSFORMATOREN UNION AKTIENGESELLSCHAFT Deckerstrasse 1 D-7000 Stuttgart 50 / DE | Inventor(s) | 01 /
Bartl, Karl Dr. Wackerstrasse 25 D-8501 Schwanstetten 1 / DE | 02 /
Saemann, Karl Hopfweg 13 D-8501 Pyrbaum / DE | [1982/24] | Representative(s) | Mehl, Ernst, et al Postfach 22 13 17 80503 München / DE | [N/P] |
| Former [1982/24] | Mehl, Ernst, Dipl.-Ing., et al Postfach 22 13 17 D-80503 München / DE | Application number, filing date | 81108723.8 | 22.10.1981 | [1982/24] | Priority number, date | DE19803046505 | 10.12.1980 Original published format: DE 3046505 | [1982/24] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0053691 | Date: | 16.06.1982 | Language: | DE | [1982/24] | Type: | B1 Patent specification | No.: | EP0053691 | Date: | 26.09.1984 | Language: | DE | [1984/39] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 31.03.1982 | Classification | IPC: | H01F27/26, H01F37/00, H02M7/04 | [1982/24] | CPC: |
H01F37/00 (EP);
H01F27/263 (EP);
H02M7/068 (EP)
| Designated contracting states | AT, CH, LI, NL, SE [1982/24] | Title | German: | Saugdrossel für Hochstromtransformatoren | [1982/24] | English: | Choke for high current transformers | [1982/24] | French: | Réactance pour transformateurs à courant fort | [1982/24] | File destroyed: | 20.04.2002 | Examination procedure | 22.10.1981 | Examination requested [1982/24] | 15.07.1983 | Despatch of a communication from the examining division (Time limit: M04) | 07.11.1983 | Reply to a communication from the examining division | 20.12.1983 | Despatch of communication of intention to grant (Approval: ) | 15.03.1984 | Communication of intention to grant the patent | 29.03.1984 | Fee for grant paid | 29.03.1984 | Fee for publishing/printing paid | Opposition(s) | 27.06.1985 | No opposition filed within time limit [1985/40] | Fees paid | Renewal fee | 26.10.1983 | 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 | DE143271 [ ]; | US2918616 [ ] (DIEBOLD EDWARD J); | DE1199873 [ ] (MATERIEL ELECTRIQUE S W LE); | US3275856 [ ] (CHUMAKOV WALTER V); | DE1488222 [ ] (LICENTIA GMBH); | DE2839114 [ ] (BLUM EISEN & METALLIND) |