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EP0141890
European procedure
Extract from the Register of European Patents
EP About this file: EP0141890
| EP0141890 - Waste gas circulation method and system for sintering apparatus [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.03.1988 Database last updated on 06.07.2024 | Most recent event Tooltip | 09.03.1988 | No opposition filed within time limit | published on 27.04.1988 [1988/17] | Applicant(s) | For all designated states SUMITOMO HEAVY INDUSTRIES, LTD 2-1 Ohtemachi 2-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1985/21] | For all designated states SUMITOMO HEAVY INDUSTRIES, LTD 2-1 Ohtemachi 2-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Futakuchi, Takashi 26-1-305, Kohshien-cho Nishinomiya-shi Hyogo Pref. / JP | 02 /
Nakamura, Kiyofumi 2-31-205, 1-chome Miyako, Kokurakita-ku Kitakyushu-shi Fukuoka Pref / JP | 03 /
Sato, Yoshimasa 5-40, Sakuragi-cho Niihama-shi Ehime Pref. / JP | 04 /
Tsukuda, Toshio 13-3, 1-chome, Nakamuramatsugi Niihama-shi Ehime Pref. / JP | 05 /
Shiraishi, Hiroyuki 11-15, 1-chome, Go Niihama-shi Ehime Pref. / JP | [1985/21] | Representative(s) | Mongrédien, André, et al c/o SOCIETE DE PROTECTION DES INVENTIONS 25, rue de Ponthieu F-75008 Paris / FR | [1985/21] | Application number, filing date | 83402210.5 | 16.11.1983 | [1985/21] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0141890 | Date: | 22.05.1985 | Language: | EN | [1985/21] | Type: | B1 Patent specification | No.: | EP0141890 | Date: | 06.05.1987 | Language: | EN | [1987/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.09.1984 | Classification | IPC: | F27B21/06, F27D17/00, C22B1/20 | [1985/21] | CPC: |
C22B1/20 (EP);
F27B21/06 (EP);
F27D17/004 (EP)
| Designated contracting states | DE, FR, GB [1985/21] | Title | German: | Verfahren und Vorrichtung zum Umwälzen von Abgasen in einer Sinteranlage | [1985/21] | English: | Waste gas circulation method and system for sintering apparatus | [1985/21] | French: | Méthode et agencement pour la circulation des gaz usés dans une installation de frittage | [1985/21] | File destroyed: | 03.03.2001 | Examination procedure | 31.10.1985 | Examination requested [1986/03] | 17.07.1986 | Despatch of communication of intention to grant (Approval: ) | 28.10.1986 | Communication of intention to grant the patent | 16.01.1987 | Fee for grant paid | 16.01.1987 | Fee for publishing/printing paid | Opposition(s) | 09.02.1988 | No opposition filed within time limit [1988/17] | Fees paid | Renewal fee | 25.11.1985 | Renewal fee patent year 03 | 21.11.1986 | Renewal fee patent year 04 |
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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 | [A]FR2297922 ; | [A]US4371150 ; | [A]AT352408B ; | [A]FR2444720 |