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EP0080209
European procedure
Extract from the Register of European Patents
EP About this file: EP0080209
| EP0080209 - Transistor circuit including biasing circuit [Right-click to bookmark this link] | Status | Patent revoked Status updated on 15.06.1990 Database last updated on 28.05.2024 | Most recent event Tooltip | 15.06.1990 | Revocation of patent | published on 01.08.1990 [1990/31] | Applicant(s) | For all designated states NEC Corporation 7-1, Shiba 5-chome Minato-ku Tokyo 108-8001 / JP | [N/P] |
| Former [1983/22] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome Minato-ku Tokyo / JP | Inventor(s) | 01 /
Sasaki, Yutaka c/o NEC CORPORATION, 33-1, Shiba 5-chome Minato-Ku, Tokyo 108 / JP | [1986/51] |
| Former [1983/22] | 01 /
Sasaki, Yutaka c/o Nippon Electric Co., Ltd. 33-1, Shiba Gochome Minato-ku Tokyo / JP | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
| Former [1983/22] | VOSSIUS & PARTNER Postfach 86 07 67 D-81634 München / DE | Application number, filing date | 82110841.2 | 23.11.1982 | [1983/22] | Priority number, date | JP19810189008 | 24.11.1981 Original published format: JP 18900881 | [1983/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0080209 | Date: | 01.06.1983 | Language: | EN | [1983/22] | Type: | B1 Patent specification | No.: | EP0080209 | Date: | 02.03.1988 | Language: | EN | [1988/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.03.1983 | Classification | IPC: | H03F1/30, H03B5/04 | [1983/22] | CPC: |
H03B5/1847 (EP,US);
H03F1/302 (EP,US);
H03F3/19 (EP,US);
H03B2200/0008 (EP,US);
H03B2200/0034 (EP,US);
H03B2200/004 (EP,US);
H03B2200/0062 (EP,US);
H03B2200/0082 (EP,US);
H03B2201/0208 (EP,US);
| Designated contracting states | DE, FR, GB [1983/22] | Title | German: | Transistorschaltung mit Vorspannungskreis | [1983/22] | English: | Transistor circuit including biasing circuit | [1983/22] | French: | Circuit à transistor comprenant un circuit de polarisation | [1983/22] | Examination procedure | 14.09.1983 | Examination requested [1983/47] | 27.12.1984 | Despatch of a communication from the examining division (Time limit: M05) | 07.06.1985 | Reply to a communication from the examining division | 27.09.1985 | Despatch of a communication from the examining division (Time limit: M04) | 03.02.1986 | Reply to a communication from the examining division | 10.04.1986 | Despatch of a communication from the examining division (Time limit: M04) | 20.08.1986 | Reply to a communication from the examining division | 19.01.1987 | Despatch of communication of intention to grant (Approval: ) | 05.05.1987 | Communication of intention to grant the patent | 07.07.1987 | Fee for grant paid | 07.07.1987 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
30.11.1988
16.01.1989
ADMISSIBLE Interessengemeinschaft für Rundfunkschutzrechte E.V. Bahnstrasse 62 D-40210 Düsseldorf / DE Opponent's representative Gornott, Dietmar Katscher Habermann Patentanwälte Dolivostrasse 15A 64293 Darmstadt / DE | 02
01.12.1988
16.01.1989
ADMISSIBLE GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG Kurgartenstrasse 37 D-90762 Fürth / DE | [N/P] |
| Former [1989/07] | |||
| Opponent(s) | 01
30.11.1988
16.01.1989
ADMISSIBLE Interessengemeinschaft für Rundfunkschutzrechte E.V. Bahnstrasse 62 D-40210 Düsseldorf / DE Opponent's representative Gornott, Dietmar, Dipl.-Ing. Zilleweg 29 D-64291 Darmstadt / DE | ||
| 02
01.12.1988
16.01.1989
ADMISSIBLE GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG Kurgartenstrasse 37 D-90762 Fürth / DE | 18.01.1989 | Invitation to proprietor to file observations on the notice of opposition | 29.08.1989 | Reply of patent proprietor to notice(s) of opposition | 07.09.1989 | Despatch of communication that the patent will be revoked | 17.09.1989 | Legal effect of revocation of patent [1990/31] | Fees paid | Renewal fee | 30.11.1984 | Renewal fee patent year 03 | 02.12.1985 | Renewal fee patent year 04 | 28.11.1986 | Renewal fee patent year 05 | 27.11.1987 | Renewal fee patent year 06 |
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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 | [Y]JP5427761 ; | [X]GB1108103 (MARCONI CO LTD); | [Y]US3611172 (GAULD GODFREY R); | [A]DE1280946 (TELEFUNKEN PATENT); | [A]DE2328326 ; | [A]US4105944 (ANDERSON WENDELL GOUNDREY); | [A]US4091339 (SUGIMOTO TAKASHI, et al) | [Y] - Patent Abstracts of Japan vol. 3, no. 48, 24 April 1979, page 167E106 & JP-A-54-27761, & JP5427761 A 19790424 |