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EP0250166
European procedure
Extract from the Register of European Patents
EP About this file: EP0250166
| EP0250166 - Extruding die for forming finned ceramic honeycomb structures [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.12.1992 Database last updated on 09.04.2026 | Most recent event Tooltip | 29.12.1992 | No opposition filed within time limit | published on 17.02.1993 [1993/07] | Applicant(s) | For all designated states NGK Insulators, Ltd. 2-56, Suda-Cho, Mizuho-ku Nagoya City, Aichi Pref. / JP | [N/P] |
| Former [1987/52] | For all designated states NGK INSULATORS, LTD. 2-56, Suda-cho, Mizuho-ku Nagoya City Aichi Pref. / JP | Inventor(s) | 01 /
Mizuno, Hiroshige 22 Sakaue-cho 8-chome Tajimi City Gifu pref. / JP | 02 /
Inoue, Satoru 26 Aza-Seda Ohaza-Nakano Kira-cho Hazu-gun Aichi Pref. / JP | [1987/52] | Representative(s) | Paget, Hugh Charles Edward, et al Mewburn Ellis LLP City Tower 40 Basinghall Street London EC2V 5DE / GB | [N/P] |
| Former [1987/52] | Paget, Hugh Charles Edward, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | Application number, filing date | 87305192.4 | 12.06.1987 | [1987/52] | Priority number, date | JP19860139112 | 17.06.1986 Original published format: JP 13911286 | [1987/52] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0250166 | Date: | 23.12.1987 | Language: | EN | [1987/52] | Type: | A3 Search report | No.: | EP0250166 | Date: | 11.10.1989 | Language: | EN | [1989/41] | Type: | B1 Patent specification | No.: | EP0250166 | Date: | 26.02.1992 | Language: | EN | [1992/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.08.1989 | Classification | IPC: | B28B3/26 | [1989/37] | CPC: |
B28B3/269 (EP,US);
F01N3/2828 (EP,US);
F01N2330/06 (EP,US)
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| Former IPC [1987/52] | B28B3/20 | Designated contracting states | BE, DE, FR, GB [1987/52] | Title | German: | Mundstück zum Extrudieren einer gerippten Wabenstruktur | [1987/52] | English: | Extruding die for forming finned ceramic honeycomb structures | [1987/52] | French: | Filière d'extrusion pour la fabrication de structures céramiques en nid d'abeilles à ailettes | [1987/52] | Examination procedure | 27.07.1987 | Examination requested [1987/52] | 03.07.1990 | Despatch of a communication from the examining division (Time limit: M06) | 07.01.1991 | Reply to a communication from the examining division | 19.02.1991 | Despatch of a communication from the examining division (Time limit: M02) | 28.02.1991 | Reply to a communication from the examining division | 21.06.1991 | Despatch of communication of intention to grant (Approval: Yes) | 28.08.1991 | Communication of intention to grant the patent | 16.11.1991 | Fee for grant paid | 16.11.1991 | Fee for publishing/printing paid | Opposition(s) | 27.11.1992 | No opposition filed within time limit [1993/07] | Fees paid | Renewal fee | 21.06.1989 | Renewal fee patent year 03 | 25.06.1990 | Renewal fee patent year 04 | 25.06.1991 | Renewal fee patent year 05 |
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