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EP0252238
European procedure
Extract from the Register of European Patents
EP About this file: EP0252238
| EP0252238 - Liquid fuel rocket engine [Right-click to bookmark this link] | Status | Opposition rejected Status updated on 17.08.1993 Database last updated on 11.04.2026 | Most recent event Tooltip | 17.08.1993 | Opposition rejected | published on 06.10.1993 [1993/40] | Applicant(s) | For all designated states MITSUBISHI JUKOGYO KABUSHIKI KAISHA 5-1, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | For all designated states NATIONAL SPACE DEVELOPMENT AGENCY OF JAPAN 2-4-1, Hamamatsu-cho Minato-ku Tokyo / JP | [N/P] |
| Former [1991/29] | For all designated states MITSUBISHI JUKOGYO KABUSHIKI KAISHA 5-1, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | ||
| For all designated states NATIONAL SPACE DEVELOPMENT AGENCY OF JAPAN 2-4-1, Hamamatsu-cho Minato-ku Tokyo / JP | |||
| Former [1988/02] | For all designated states MITSUBISHI JUKOGYO KABUSHIKI KAISHA 5-1, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | ||
| For all designated states National Space Development 2-4-1, Hamamatsu-cho Minato-ku Tokyo / JP | Inventor(s) | 01 /
Koyari, Yukio c/o Nat. Space Development Agency 2-4-1, Mamamatsu-cho Minato-ku Tokyo / JP | 02 /
Sogame, Eiji c/o Nat. Space Development Agency 2-4-1, Mamamatsu-cho Minato-ku Tokyo / JP | 03 /
Kishimoto, Kenji c/o Nagoya Aircraft Works Mitsubishi Jukogyo K.K. 10, Ooe-cho Minato-ku, Nagoya Aichi Pref. / JP | 04 /
Kakuma, Yojiro c/o Nagoya Aircraft Works Mitsubishi Jukogyo K.K., 10, Ooe-cho Minato-ku, Nagoya Aichi Pref. / JP | [1988/02] | Representative(s) | Winter, Brandl - Partnerschaft mbB Alois-Steinecker-Straße 22 85354 Freising / DE | [N/P] |
| Former [1988/02] | KUHNEN, WACKER & PARTNER Alois-Steinecker-Strasse 22 D-85354 Freising / DE | Application number, filing date | 87106661.9 | 07.05.1987 | [1988/02] | Priority number, date | JP19860104481 | 07.05.1986 Original published format: JP 10448186 | [1991/20] |
| Former [1988/02] | deleted | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0252238 | Date: | 13.01.1988 | Language: | EN | [1988/02] | Type: | B1 Patent specification | No.: | EP0252238 | Date: | 27.02.1991 | Language: | EN | [1991/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.11.1987 | Classification | IPC: | F02K9/46, // F02K9/64 | [1988/02] | CPC: |
F02K9/48 (EP,US);
F02K9/64 (EP,US)
| Designated contracting states | DE, FR, GB [1988/02] | Title | German: | Flüssigtreibstoffraketenmotor | [1991/09] | English: | Liquid fuel rocket engine | [1988/02] | French: | Fusée à propergols liquides | [1988/02] |
| Former [1988/02] | Flüssigtreibstoffrakete | Examination procedure | 13.07.1988 | Examination requested [1988/37] | 17.10.1988 | Despatch of a communication from the examining division (Time limit: M07) | 22.05.1989 | Reply to a communication from the examining division | 10.07.1989 | Despatch of a communication from the examining division (Time limit: M04) | 20.11.1989 | Reply to a communication from the examining division | 22.02.1990 | Despatch of communication of intention to grant (Approval: No) | 14.08.1990 | Despatch of communication of intention to grant (Approval: later approval) | 21.08.1990 | Communication of intention to grant the patent | 06.11.1990 | Fee for grant paid | 06.11.1990 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
26.11.1991
09.12.1991
ADMISSIBLE Deutsche Aerospace Aktiengesellschaft Patente Willy-Messerschmitt-Strasse, Tor 1 D-85521 Ottobrunn / DE | [1993/01] |
| Former [1992/04] | |||
| Opponent(s) | 01
26.11.1991
Messerschmitt- Bölkow- Blohm GmbH Patente Willy-Messerschmitt-Strasse, Tor 1 D-85521 Ottobrunn / DE | 02.01.1992 | Invitation to proprietor to file observations on the notice of opposition | 10.07.1992 | Reply of patent proprietor to notice(s) of opposition | 17.07.1992 | Communication of observations of patent proprietor (Time limit: M04) | 28.10.1992 | Reply of parties involved to observations of patent proprietor | 10.05.1993 | Date of despatch of rejection of opposition | 20.05.1993 | Legal effect of rejection of opposition [1993/40] | Fees paid | Renewal fee | 31.05.1989 | Renewal fee patent year 03 | 28.05.1990 | Renewal fee patent year 04 |
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