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EP0023263
European procedure
Extract from the Register of European Patents
EP About this file: EP0023263
| EP0023263 - Transistor converter circuit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 30.10.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states Kreutzer, Peter Bettengasse 20 D-7750 Konstanz / DE | [1981/05] | Inventor(s) | 01 /
see applicant ... | [1981/05] | Representative(s) | Blumbach Weser Bergen Kramer Zwirner Hoffmann Patentanwälte Radeckestrasse 43 81245 München / DE | [N/P] |
| Former [1981/05] | Blumbach Weser Bergen Kramer Zwirner Hoffmann Patentanwälte Radeckestrasse 43 D-81245 München / DE | Application number, filing date | 80103465.3 | 20.06.1980 | [1981/05] | Priority number, date | DE19792927837 | 10.07.1979 Original published format: DE 2927837 | [1981/05] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0023263 | Date: | 04.02.1981 | Language: | DE | [1981/05] | Type: | B1 Patent specification | No.: | EP0023263 | Date: | 12.01.1983 | Language: | DE | [1983/02] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.11.1980 | Classification | IPC: | H02M7/537, H05B41/29 | [1981/05] | CPC: |
H05B41/2821 (EP)
| Designated contracting states | AT, CH, FR, GB, IT, LI, NL [1981/05] | Title | German: | Transistorwechselrichterschaltung | [1981/05] | English: | Transistor converter circuit | [1981/05] | French: | Circuit de convertisseur à transistors | [1981/05] | Examination procedure | 19.12.1980 | Examination requested [1981/10] | 20.04.1982 | Despatch of communication of intention to grant (Approval: ) | 13.07.1982 | Communication of intention to grant the patent | 28.09.1982 | Fee for grant paid | 28.09.1982 | Fee for publishing/printing paid | Opposition(s) | 12.10.1983 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 15.06.1982 | 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 | [A]CH497077 (SIEMENS AG [DE]); | US3593109 [ ] (WELLFORD ARMISTEAD L); | DE2516912 [ ] (KREUTZER OTTO); | [A]US4016479 (REIBLE JR GEORGE A, et al) |