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EP0434361
European procedure
Extract from the Register of European Patents
EP About this file: EP0434361
| EP0434361 - Combustion apparatus and combustion method therein [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.08.1996 Database last updated on 31.08.2024 | Most recent event Tooltip | 02.08.1996 | No opposition filed within time limit | published on 18.09.1996 [1996/38] | Applicant(s) | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku Tokyo / JP | [N/P] |
| Former [1991/26] | For all designated states HITACHI, LTD. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 100 / JP | Inventor(s) | 01 /
Iwai, Kazumi 1398-29, Miwa-3-chome Mito-shi / JP | 02 /
Koizumi, Hiromi 5-12, Onumacho-1-chome Hitachi-shi / JP | 03 /
Kumata, Kazuhiko 4-5, Ushirono-2-chome Katsuta-shi / JP | 04 /
Moritomo, Yoshikazu 3-1, Takasuzucho-2-chome Hitachi-shi / JP | [1991/26] | 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 [1991/26] | Paget, Hugh Charles Edward MEWBURN ELLIS 2 Cursitor Street London EC4A 1BQ / GB | Application number, filing date | 90313842.8 | 18.12.1990 | [1991/26] | Priority number, date | JP19890331329 | 22.12.1989 Original published format: JP 33132989 | [1991/26] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0434361 | Date: | 26.06.1991 | Language: | EN | [1991/26] | Type: | B1 Patent specification | No.: | EP0434361 | Date: | 27.09.1995 | Language: | EN | [1995/39] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.04.1991 | Classification | IPC: | F23R3/08, F23R3/14 | [1991/26] | CPC: |
F23R3/14 (EP);
F23R3/08 (EP);
F23R2900/00002 (EP);
Y02T50/60 (EP)
| Designated contracting states | DE, GB [1991/26] | Title | German: | Verbrennungskammer und Verbrennungsverfahren | [1991/26] | English: | Combustion apparatus and combustion method therein | [1991/26] | French: | Chambre et méthode de combustion | [1991/26] | Examination procedure | 24.12.1990 | Examination requested [1991/26] | 26.07.1993 | Despatch of a communication from the examining division (Time limit: M06) | 02.02.1994 | Reply to a communication from the examining division | 23.02.1994 | Despatch of a communication from the examining division (Time limit: M06) | 12.07.1994 | Reply to a communication from the examining division | 02.12.1994 | Despatch of communication of intention to grant (Approval: Yes) | 04.04.1995 | Communication of intention to grant the patent | 02.05.1995 | Fee for grant paid | 02.05.1995 | Fee for publishing/printing paid | Opposition(s) | 28.06.1996 | No opposition filed within time limit [1996/38] | Fees paid | Renewal fee | 29.10.1992 | Renewal fee patent year 03 | 20.12.1993 | Renewal fee patent year 04 | 16.12.1994 | Renewal fee patent year 05 |
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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]GB1503921 (ROLLS ROYCE); | [Y]GB1135670 (ROLLS ROYCE); | [X]US2654996 (RENATO BONINSEGNI); | [A]FR1540599 (GEN ELECTRIC); | [A]FR1310258 ; | [A]US3793827 (EKSTEDT E); | [A]US3826082 (SMULAND R, et al) |