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EP0157937
European procedure
Extract from the Register of European Patents
EP About this file: EP0157937
| EP0157937 - Electronic switch [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.07.1988 Database last updated on 03.09.2024 | Most recent event Tooltip | 20.07.1988 | No opposition filed within time limit | published on 07.09.1988 [1988/36] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
| Former [1985/42] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | Inventor(s) | 01 /
Strack, Helmut, Dr. phil. Speyerer Strasse 6 D-8000 München 40 / DE | [1985/42] | Application number, filing date | 84115589.8 | 17.12.1984 | [1985/42] | Priority number, date | DE19843413666 | 11.04.1984 Original published format: DE 3413666 | [1985/42] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0157937 | Date: | 16.10.1985 | Language: | DE | [1985/42] | Type: | B1 Patent specification | No.: | EP0157937 | Date: | 02.09.1987 | Language: | DE | [1987/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.07.1985 | Classification | IPC: | H03K17/56, H03K17/04 | [1985/42] | CPC: |
H03K17/0406 (EP,US);
H03K17/567 (EP,US)
| Designated contracting states | AT, CH, DE, FR, GB, IT, LI, NL, SE [1985/42] | Title | German: | Elektronischer Schalter | [1985/42] | English: | Electronic switch | [1985/42] | French: | Commutateur électronique | [1985/42] | Examination procedure | 28.12.1984 | Examination requested [1985/42] | 21.10.1986 | Despatch of communication of intention to grant (Approval: ) | 03.02.1987 | Communication of intention to grant the patent | 05.02.1987 | Fee for grant paid | 05.02.1987 | Fee for publishing/printing paid | Opposition(s) | 03.06.1988 | No opposition filed within time limit [1988/36] | Fees paid | Renewal fee | 18.12.1986 | 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 | [A]EP0063749 (GEN ELECTRIC [US]); | [A]GB2105927 (PLESSEY CO LTD [GB]) | [AD] - SOLID-STATE ELECTRONICS, Band 25, Nr. 5, 1982, Oxford; GB; B.J. BALIGA "High gain power switching using field controlled thyristors", pages 345-353 |