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EP0286132
European procedure
Extract from the Register of European Patents
EP About this file: EP0286132
| EP0286132 - Plasma generating apparatus [Right-click to bookmark this link] | Status | Patent revoked Status updated on 03.04.1995 Database last updated on 09.07.2024 | Most recent event Tooltip | 03.04.1995 | Revocation of patent | published on 24.05.1995 [1995/21] | Applicant(s) | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku Tokyo 101 / JP | [N/P] |
| Former [1993/36] | For all designated states HITACHI, LTD. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101 / JP | ||
| Former [1988/41] | For all designated states HITACHI, LTD. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 100 / JP | Inventor(s) | 01 /
Hakamata, Yoshimi 19-5-501, Ishinazakacho-1-chome Hitachi-shi / JP | 02 /
Natsui, Ken-Ichi 18-12, Chikokucho-1-chome Hitachi-shi / JP | 03 /
Kurosawa, Yukio 9-3, Nakanarusawacho-3-chome Hitachi-shi / JP | 04 /
Sato, Tadashi 17-11 Futabadai-4-chome Mito-shi / JP | 05 /
Kojima, Hiroaki Yuhoryo, 20-3, Ayukawacho-6-chome Hitachi-shi / JP | 06 /
Ohno, Yasunori 17-1-403, Moriyamacho-3-chome Hitachi-shi / JP | 07 /
Kurosawa, Tomoe 5-5, Ayukawacho-3-chome Hitachi-shi / JP | [1988/41] | Representative(s) | Beetz & Partner mbB Patentanwälte Prinzregentenstraße 54 80538 München / DE | [N/P] |
| Former [1994/11] | Patentanwälte Beetz - Timpe - Siegfried Schmitt-Fumian - Mayr Steinsdorfstrasse 10 D-80538 München / DE | ||
| Former [1988/41] | Patentanwälte Beetz - Timpe - Siegfried Schmitt-Fumian - Mayr Steinsdorfstrasse 10 D-80538 München / DE | Application number, filing date | 88105659.2 | 08.04.1988 | [1988/41] | Priority number, date | JP19870086664 | 08.04.1987 Original published format: JP 8666487 | JP19870110750 | 08.05.1987 Original published format: JP 11075087 | JP19870222124 | 07.09.1987 Original published format: JP 22212487 | [1988/41] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0286132 | Date: | 12.10.1988 | Language: | EN | [1988/41] | Type: | A3 Search report | No.: | EP0286132 | Date: | 18.10.1989 | Language: | EN | [1989/42] | Type: | B1 Patent specification | No.: | EP0286132 | Date: | 08.09.1993 | Language: | EN | [1993/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.08.1989 | Classification | IPC: | H01J37/32 | [1988/41] | CPC: |
H01J37/32357 (EP,US);
H05H1/08 (KR)
| Designated contracting states | DE, GB [1988/41] | Title | German: | Plasmaerzeugungsgerät | [1988/41] | English: | Plasma generating apparatus | [1988/41] | French: | Appareil générateur de plasma | [1988/41] | Examination procedure | 07.09.1989 | Examination requested [1989/45] | 31.07.1991 | Despatch of a communication from the examining division (Time limit: M06) | 10.02.1992 | Reply to a communication from the examining division | 14.04.1992 | Despatch of a communication from the examining division (Time limit: M04) | 24.08.1992 | Reply to a communication from the examining division | 01.12.1992 | Despatch of communication of intention to grant (Approval: Yes) | 02.03.1993 | Communication of intention to grant the patent | 27.05.1993 | Fee for grant paid | 27.05.1993 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
30.05.1994
14.06.1994
ADMISSIBLE LEYBOLD AKTIENGESELLSCHAFT Wilhelm-Rohn-Strasse 25 Postfach 15 55 D-63405 Hanau / DE Opponent's representative Schickedanz, Willi Langener Strasse 68 63073 Offenbach / DE | [N/P] |
| Former [1994/29] | |||
| Opponent(s) | 01
30.05.1994
14.06.1994
ADMISSIBLE LEYBOLD AKTIENGESELLSCHAFT Wilhelm-Rohn-Strasse 25 Postfach 15 55 D-63405 Hanau / DE Opponent's representative Schickedanz, Willi, Dipl.-Ing. Langener Strasse 68 D-63073 Offenbach / DE | 14.07.1994 | Invitation to proprietor to file observations on the notice of opposition | 14.11.1994 | Reply of patent proprietor to notice(s) of opposition | 28.12.1994 | Despatch of communication that the patent will be revoked | 07.01.1995 | Legal effect of revocation of patent [1995/21] | Fees paid | Renewal fee | 25.04.1990 | Renewal fee patent year 03 | 11.12.1990 | Renewal fee patent year 04 | 24.04.1992 | Renewal fee patent year 05 | 29.04.1993 | 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 | [X]EP0171949 (FUJITSU LTD [JP]); | [E]EP0284436 (CANON KK [JP]) | Examination | EP0279895 | by applicant | JPS56112477 | JPS56152969 | EP0171949 | JPS61288348 | EP0279895 |