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EP0063749
European procedure
Extract from the Register of European Patents
EP About this file: EP0063749
| EP0063749 - Composite circuit for power semiconductor switching [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.12.1986 Database last updated on 11.04.2026 | Most recent event Tooltip | 15.08.2008 | Change - applicant | published on 17.09.2008 [2008/38] | Applicant(s) | For all designated states GENERAL ELECTRIC COMPANY 1 River Road Schenectady, NY 12345 / US | [N/P] |
| Former [2008/38] | For all designated states GENERAL ELECTRIC COMPANY 1 River Road Schenectady NY 12345 / US | ||
| Former [1982/44] | For all designated states GENERAL ELECTRIC COMPANY 1 River Road Schenectady New York 12305 / US | Inventor(s) | 01 /
Baliga, Bantval Jayant 3 Clove Court Clinton Park New York 12065 / US | 02 /
Adler, Michael Stuart 2233 Budd Terrace Schenectady New York 12309 / US | [1982/44] | Representative(s) | Voigt, Reinhard, et al Patentanwalt, Pfarrgasse 51 65239 Hochheim / DE | [N/P] |
| Former [1982/44] | Voigt, Reinhard, Dipl.-Ing., et al Patentanwalt, Elsterweg 22 D-65812 Bad Soden / DE | Application number, filing date | 82103158.0 | 15.04.1982 | [1982/44] | Priority number, date | US19810257080 | 24.04.1981 Original published format: US 257080 | [1982/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0063749 | Date: | 03.11.1982 | Language: | EN | [1982/44] | Type: | A3 Search report | No.: | EP0063749 | Date: | 16.03.1983 | Language: | EN | [1983/11] | Type: | B1 Patent specification | No.: | EP0063749 | Date: | 05.02.1986 | Language: | EN | [1986/06] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.01.1983 | Classification | IPC: | H03K17/56 | [1982/44] | CPC: |
H03K17/6871 (EP,US);
H03K17/567 (EP,US)
| Designated contracting states | CH, DE, FR, GB, LI, SE [1982/44] | Title | German: | Verbundschaltung zum Schalten von Leistungshalbleitern | [1982/44] | English: | Composite circuit for power semiconductor switching | [1982/44] | French: | Circuit composé pour la commutation de semi-conducteurs de puissance | [1982/44] | Examination procedure | 27.08.1983 | Examination requested [1983/46] | 17.09.1984 | Despatch of a communication from the examining division (Time limit: M04) | 12.01.1985 | Reply to a communication from the examining division | 22.03.1985 | Despatch of communication of intention to grant (Approval: ) | 29.07.1985 | Communication of intention to grant the patent | 30.10.1985 | Fee for grant paid | 30.10.1985 | Fee for publishing/printing paid | Opposition(s) | 06.11.1986 | No opposition filed within time limit [1987/04] | Fees paid | Renewal fee | 13.04.1984 | Renewal fee patent year 03 | 26.04.1985 | Renewal fee patent year 04 |
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