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EP0117421
European procedure
Extract from the Register of European Patents
EP About this file: EP0117421
| EP0117421 - Process and apparatus for measuring weak noise frequency signals in a polyphase power transmission line [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.02.1987 Database last updated on 03.08.2024 | Most recent event Tooltip | 12.02.1987 | No opposition filed within time limit | published on 01.04.1987 [1987/14] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
| Former [1984/36] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | Inventor(s) | 01 /
Hosemann, Gerhard, Prof., Dr.-Ing. Weiherackerweg 36 D-8521 Rathsberg / DE | [1984/36] | Application number, filing date | 84100678.6 | 23.01.1984 | [1984/36] | Priority number, date | DE19833303454 | 02.02.1983 Original published format: DE 3303454 | [1984/36] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0117421 | Date: | 05.09.1984 | Language: | DE | [1984/36] | Type: | B1 Patent specification | No.: | EP0117421 | Date: | 09.04.1986 | Language: | DE | [1986/15] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.07.1984 | Classification | IPC: | G01R23/00, G01R29/16 | [1984/36] | CPC: |
G01R23/00 (EP,US);
G01R29/16 (EP,US)
| Designated contracting states | CH, DE, FR, GB, LI, SE [1984/36] | Title | German: | Verfahren und Vorrichtung zur rauscharmen Frequenzmessung bei einer mehrphasigen elektrischen Leistungsübertragung | [1984/36] | English: | Process and apparatus for measuring weak noise frequency signals in a polyphase power transmission line | [1984/36] | French: | Procédé et dispositif pour mesurer la fréquence à faible bruit dans une ligne de transfert de puissance électrique polyphasée | [1984/36] | File destroyed: | 12.06.1999 | Examination procedure | 09.10.1984 | Examination requested [1984/50] | 26.06.1985 | Despatch of communication of intention to grant (Approval: ) | 07.10.1985 | Communication of intention to grant the patent | 24.10.1985 | Fee for grant paid | 24.10.1985 | Fee for publishing/printing paid | Opposition(s) | 10.01.1987 | No opposition filed within time limit [1987/14] | Fees paid | Renewal fee | 28.01.1986 | 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 | [AD]DE2019263 (SIEMENS AG); | [A]US4322806 (ALLISON HENRICK); | [A]US3699441 (LINDERS JOHN R) |