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EP0089463
European procedure
Extract from the Register of European Patents
EP About this file: EP0089463
| EP0089463 - Air circuit breaker [Right-click to bookmark this link] | Status | Opposition rejected Status updated on 02.11.1993 Database last updated on 11.04.2026 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states MITSUBISHI DENKI KABUSHIKI KAISHA 2-3, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1983/39] | For all designated states MITSUBISHI DENKI KABUSHIKI KAISHA 2-3, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Kodera, Toshihiko No. 2437, Imadate Kasaoka-shi Okayama-ken / JP | 02 /
Eguchi, Kiyoshi 59-205 Kooyoh-cho Fukuyama-shi Hiroshima-ken / JP | 03 /
Ishikawa, Takayoshi 1357-2, Kawaguchi-cho Fukuyama-shi Hiroshima-ken / JP | 04 /
Genba, Yasushi 336-11, Daimon Daimon-cho Fukuyama-shi Hiroshima-ken / JP | 05 /
Tamaru, Shigemi 650-1 Nohjima Kasuga-cho Fukuyama-shi Hiroshima-ken / JP | 06 /
Satou, Susumu 2808-8 Oaza-Fukuda Ashida-cho Fukuyama-shi Hiroshima-ken / JP | [1983/39] | Representative(s) | Liesegang, Roland Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22 80336 München / DE | [N/P] |
| Former [1983/39] | Liesegang, Roland, Dr.-Ing. FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 D-80801 München / DE | Application number, filing date | 83100667.1 | 26.01.1983 | [1983/39] | Priority number, date | JP19820014490 | 29.01.1982 Original published format: JP 1449082 | [1983/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0089463 | Date: | 28.09.1983 | Language: | EN | [1983/39] | Type: | A3 Search report | No.: | EP0089463 | Date: | 30.12.1986 | Language: | EN | [1986/52] | Type: | B1 Patent specification | No.: | EP0089463 | Date: | 04.01.1989 | Language: | EN | [1989/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.11.1986 | Classification | IPC: | H01H3/30, H01H1/50 | [1983/39] | CPC: |
H01H71/504 (EP,US);
H01H71/10 (KR);
H01H2001/508 (EP,US);
H01H2003/3089 (EP,US);
H01H3/3015 (EP,US);
H01H3/3021 (EP,US);
H01H3/3031 (EP,US)
(-)
| Designated contracting states | DE, FR, GB, IT [1983/39] | Title | German: | Freier Schutzschalter | [1983/39] | English: | Air circuit breaker | [1983/39] | French: | Disjoncteur à air libre | [1983/39] | Examination procedure | 18.03.1987 | Examination requested [1987/20] | 29.09.1987 | Despatch of a communication from the examining division (Time limit: M04) | 29.01.1988 | Reply to a communication from the examining division | 11.05.1988 | Despatch of communication of intention to grant (Approval: Yes) | 06.07.1988 | Communication of intention to grant the patent | 28.09.1988 | Fee for grant paid | 28.09.1988 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
28.09.1989
11.12.1989
ADMISSIBLE MERLIN GERIN 2, Chemin des Sources F-38240 Meylan / FR Opponent's representative Kern, Paul, et al, et al Merlin Gerin Sce. Brevets 20, rue Henri Tarze 38050 Grenoble Cédex / FR | [N/P] |
| Former [1989/47] | |||
| Opponent(s) | 01
28.09.1989
11.12.1989
ADMISSIBLE MERLIN GERIN 2, Chemin des Sources F-38240 Meylan / FR Opponent's representative Kern, Paul, et al, et al Merlin Gerin Sce. Brevets 20, rue Henri Tarze F-38050 Grenoble Cédex / FR | 13.12.1989 | Invitation to proprietor to file observations on the notice of opposition | 20.06.1990 | Reply of patent proprietor to notice(s) of opposition | 29.06.1990 | Communication of observations of patent proprietor (Time limit: M03) | 10.09.1990 | Reply of parties involved to observations of patent proprietor | 27.03.1992 | Date of despatch of rejection of opposition | 07.07.1993 | Legal effect of rejection of opposition [1993/51] | Appeal following opposition | 06.05.1992 | Appeal received No. T0447/92 | 14.07.1992 | Statement of grounds filed | 07.07.1993 | Result of appeal procedure: appeal of the opponent was rejected | 07.07.1993 | Date of oral proceedings | 09.07.1993 | Minutes of the oral proceedings despatched | Fees paid | Renewal fee | 31.01.1985 | Renewal fee patent year 03 | 31.01.1986 | Renewal fee patent year 04 | 30.01.1987 | Renewal fee patent year 05 | 29.01.1988 | Renewal fee patent year 06 |
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