-
EP0369740
European procedure
Extract from the Register of European Patents
EP About this file: EP0369740
| EP0369740 - Process for degreasing ceramic molded bodies [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.06.1994 Database last updated on 11.04.2026 | Most recent event Tooltip | 04.06.1994 | No opposition filed within time limit | published on 27.07.1994 [1994/30] | Applicant(s) | For all designated states NGK Insulators, Ltd. 2-56, Suda-Cho, Mizuho-ku Nagoya City, Aichi Pref. / JP | [N/P] |
| Former [1990/21] | For all designated states NGK INSULATORS, LTD. 2-56, Suda-cho, Mizuho-ku Nagoya City Aichi Pref. / JP | Inventor(s) | 01 /
Adachi, Masakazu 52 Marune-Cho 2-Chome Mizuho-Ku Nagoya City Aichi Pref. / JP | 02 /
Imao, Kouichi 2176-2 Nakashinkanou-cho Kagamihara City Gifu Pref. / JP | [1990/21] | Representative(s) | Paget, Hugh Charles Edward, et al Mewburn Ellis LLP City Tower 40 Basinghall Street London EC2V 5DE / GB | [N/P] |
| Former [1994/06] | Paget, Hugh Charles Edward, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | ||
| Former [1990/21] | Paget, Hugh Charles Edward MEWBURN ELLIS 2 Cursitor Street London EC4A 1BQ / GB | Application number, filing date | 89311771.3 | 14.11.1989 | [1990/21] | Priority number, date | JP19880286886 | 15.11.1988 Original published format: JP 28688688 | [1990/21] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0369740 | Date: | 23.05.1990 | Language: | EN | [1990/21] | Type: | B1 Patent specification | No.: | EP0369740 | Date: | 04.08.1993 | Language: | EN | [1993/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.02.1990 | Classification | IPC: | C04B41/80 | [1990/21] | CPC: |
C04B35/64 (EP,US);
C04B35/632 (EP,US);
C04B35/638 (EP,US)
| Designated contracting states | DE, FR, GB [1990/21] | Title | German: | Verfahren zum Entfetten von keramischen Formkörpern | [1990/21] | English: | Process for degreasing ceramic molded bodies | [1990/21] | French: | Procédé pour le dégraissage des pièces céramiques moulées | [1990/21] | Examination procedure | 21.11.1990 | Examination requested [1991/09] | 24.02.1992 | Despatch of a communication from the examining division (Time limit: M04) | 02.07.1992 | Reply to a communication from the examining division | 10.11.1992 | Despatch of communication of intention to grant (Approval: Yes) | 28.01.1993 | Communication of intention to grant the patent | 21.04.1993 | Fee for grant paid | 21.04.1993 | Fee for publishing/printing paid | Opposition(s) | 05.05.1994 | No opposition filed within time limit [1994/30] | Fees paid | Renewal fee | 26.11.1991 | Renewal fee patent year 03 | 29.10.1992 | Renewal fee patent year 04 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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] SOVIET INVENTIONS ILLUSTRATED,section Ch, week C42, November 26, 1980 DERWENT PUBLICATIONS LTD., London L02 [X] | [AD] DERWENT ACCESSION NO. 87-139 575, Questel Tele- systems (WPIL) DERWENT PUBLICATIONS LTD., London [AD] | [A] DERWENT ACCESSION NO. 84-278 269, Questel Tele- systems (WIPL) DERWENT PUBLICATIONS LTD., London [A] | Examination | SOVIET INVENTIONS ILLUSTRATED,section Ch, week C42, November 26, 1980 DERWENT PUBLICATIONS LTD., London. L02. SU-719 989 (MOSCOW CHEM EQUIP INST) [X] | DERWENT ACCESSION NO. 87-139 575, Questel Tele- systems (WPIL) DERWENT PUBLICATIONS LTD., London AND JP-A-62-78 165 (TOSHIBA KK) [AD] | DERWENT ACCESSION NO. 84-278 269, Questel Tele- systems (WIPL) DERWENT PUBLICATIONS LTD., London and JP-A-59-169 972 (TOYOTA MOTOR KK) [A] |