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EP0021086
European procedure
Extract from the Register of European Patents
EP About this file: EP0021086
| EP0021086 - Light activated device [Right-click to bookmark this link] | |||
| Former [1981/01] | Light activated thyristor | ||
| [1983/20] | Status | No opposition filed within time limit Status updated on 03.04.1984 Database last updated on 24.08.2024 | Most recent event Tooltip | 03.04.1984 | No opposition filed within time limit | published on 06.06.1984 [1984/23] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
| Former [1981/01] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | Inventor(s) | 01 /
Tihanyi, Jenö, Dr. Dipl.-Phys. Wolfratshauser Strasse 179 b D-8000 München 71 / DE | [1981/01] | Application number, filing date | 80102973.7 | 28.05.1980 | [1981/01] | Priority number, date | DE19792922301 | 31.05.1979 Original published format: DE 2922301 | [1981/01] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0021086 | Date: | 07.01.1981 | Language: | DE | [1981/01] | Type: | B1 Patent specification | No.: | EP0021086 | Date: | 18.05.1983 | Language: | DE | [1983/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.10.1980 | Classification | IPC: | H01L31/10, H01L27/14 | [1981/01] | CPC: |
H03K17/79 (EP);
H01L27/1443 (EP);
H01L31/1113 (EP)
| Designated contracting states | CH, FR, GB, IT, LI [1981/01] | Title | German: | Lichtsteuerbare Anordnung | [1983/20] | English: | Light activated device | [1983/20] | French: | Dispositif à commande optique | [1983/20] |
| Former [1981/01] | Lichtsteuerbarer Thyristor | ||
| Former [1981/01] | Light activated thyristor | ||
| Former [1981/01] | Thyristor à commande optique | Examination procedure | 27.05.1981 | Examination requested [1981/32] | 05.11.1981 | Despatch of a communication from the examining division (Time limit: M04) | 09.02.1982 | Reply to a communication from the examining division | 17.08.1982 | Despatch of communication of intention to grant (Approval: ) | 09.11.1982 | Communication of intention to grant the patent | 18.11.1982 | Fee for grant paid | 18.11.1982 | Fee for publishing/printing paid | Opposition(s) | 21.02.1984 | No opposition filed within time limit [1984/23] | Fees paid | Renewal fee | 27.05.1982 | Renewal fee patent year 03 |
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