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EP0101201
European procedure
Extract from the Register of European Patents
EP About this file: EP0101201
| EP0101201 - Monolithic integrated circuit device including AC negative feedback type high frequency amplifier circuit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.01.1991 Database last updated on 02.11.2024 | Most recent event Tooltip | 19.01.1991 | No opposition filed within time limit | published on 13.03.1991 [1991/11] | Applicant(s) | For all designated states NIPPON TELEGRAPH AND TELEPHONE CORPORATION 1-6 Uchisaiwaicho 1-chome Chiyoda-ku Tokyo / JP | [1985/48] |
| Former [1984/08] | For all designated states NIPPON TELEGRAPH & TELEPHONE PUBLIC CORPORATION 9-11 Midori-cho 3-chome Musashino-shi Tokyo / JP | Inventor(s) | 01 /
Akazawa, Yukio 1-2-16-606, Kotobuki-cho Atsugi-shi, Kanagawa-ken / JP | 02 /
Ishihara, Noboru 2-183-A-314, Soubudai Zama-shi, Kanagawa-ken / JP | 03 /
Ohara, Mamoru 2612-3, Iiyama Atsugi-shi Kanagawa-ken / JP | [1984/08] | Representative(s) | Wood, Anthony Charles, et al Urquhart-Dykes & Lord 30 Welbeck Street London W1M 7PG / GB | [N/P] |
| Former [1986/05] | Wood, Anthony Charles, et al Urquhart-Dykes & Lord 91 Wimpole Street London W1M 8AH / GB | ||
| Former [1985/48] | (deleted) | ||
| Former [1984/08] | Wood, Anthony Charles Urquhart-Dykes & Lord 91 Wimpole Street London W1M 8AH / GB | Application number, filing date | 83304191.6 | 19.07.1983 | [1984/08] | Priority number, date | JP19820125366 | 19.07.1982 Original published format: JP 12536682 | JP19820137195 | 09.08.1982 Original published format: JP 13719582 | JP19820141984 | 16.08.1982 Original published format: JP 14198482 | [1984/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0101201 | Date: | 22.02.1984 | Language: | EN | [1984/08] | Type: | A3 Search report | No.: | EP0101201 | Date: | 27.08.1986 | Language: | EN | [1986/35] | Type: | B1 Patent specification | No.: | EP0101201 | Date: | 28.03.1990 | Language: | EN | [1990/13] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.07.1986 | Classification | IPC: | H03F1/48, H03F3/195, H03F1/08 | [1984/08] | CPC: |
H03F1/48 (EP,US);
H03F3/19 (EP,US);
H03F3/45071 (EP,US)
| Designated contracting states | DE, FR, GB, NL [1984/08] | Title | German: | Monolithische integrierte Schaltungsanordnung mit hochfrequenter Verstärkerschaltung mit Wechselstromgegenkopplung | [1984/08] | English: | Monolithic integrated circuit device including AC negative feedback type high frequency amplifier circuit | [1984/08] | French: | Dispositif à circuit intégré monolithique comprenant un circuit amplificateur haute fréquence du type à contre-réaction en courant alternatif | [1984/08] | File destroyed: | 03.03.2001 | Examination procedure | 05.09.1986 | Examination requested [1986/45] | 18.07.1988 | Despatch of a communication from the examining division (Time limit: M08) | 28.03.1989 | Reply to a communication from the examining division | 23.06.1989 | Despatch of communication of intention to grant (Approval: Yes) | 20.09.1989 | Communication of intention to grant the patent | 19.10.1989 | Fee for grant paid | 19.10.1989 | Fee for publishing/printing paid | Opposition(s) | 29.12.1990 | No opposition filed within time limit [1991/11] | Fees paid | Renewal fee | 25.07.1985 | Renewal fee patent year 03 | 20.06.1986 | Renewal fee patent year 04 | 01.07.1987 | Renewal fee patent year 05 | 18.06.1988 | Renewal fee patent year 06 | 19.06.1989 | Renewal fee patent year 07 |
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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]DE2347711 (SIEMENS AG); | [A]US3671886 (FUDEMOTO ISAO, et al); | [A]US3524141 (MONTGOMERY DONALD H, et al); | [A]US4002993 (VAN DE PLASSCHE RUDY JOHAN) |