EP0019890 - Circuit arrangement for driving electromagnets in recording devices used in the telewriter technique [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 29.06.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
Former [1980/25] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | Inventor(s) | 01 /
Lichti, Reiner, Ing.-grad. Kerschensteinerstrasse 228 D-8034 Germering / DE | [1980/25] | Application number, filing date | 80102906.7 | 23.05.1980 | [1980/25] | Priority number, date | DE19792922521 | 01.06.1979 Original published format: DE 2922521 | [1980/25] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0019890 | Date: | 10.12.1980 | Language: | DE | [1980/25] | Type: | B1 Patent specification | No.: | EP0019890 | Date: | 13.04.1983 | Language: | DE | [1983/15] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.09.1980 | Classification | IPC: | H01F7/18 | [1980/25] | CPC: |
H03K17/08146 (EP,US);
H01F7/1883 (EP,US);
H01H47/325 (EP,US)
| Designated contracting states | FR, GB, IT, NL, SE [1980/25] | Title | German: | Schaltungsanordnung zur Ansteuerung von Magneten in Aufzeichnungsgeräten der Fernschreibtechnik | [1980/25] | English: | Circuit arrangement for driving electromagnets in recording devices used in the telewriter technique | [1980/25] | French: | Circuit d'excitation d'électro-aimants dans des appareils d'enregistrement utilisés dans la technique du téléscripteur | [1980/25] | Examination procedure | 14.10.1980 | Examination requested [1981/01] | 27.08.1981 | Despatch of a communication from the examining division (Time limit: M04) | 20.11.1981 | Reply to a communication from the examining division | 29.01.1982 | Despatch of a communication from the examining division (Time limit: M02) | 04.03.1982 | Reply to a communication from the examining division | 26.07.1982 | Despatch of communication of intention to grant (Approval: ) | 15.10.1982 | Communication of intention to grant the patent | 22.11.1982 | Fee for grant paid | 22.11.1982 | Fee for publishing/printing paid | Opposition(s) | 14.01.1984 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 27.05.1982 | 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 | DE2532715 [ ] (ULE LOUIS A); | DE2247546 [ ] (MOTOROLA INC); | US3549955 [ ] (CRAWFORD WILLIAM E) |