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EP0462781
European procedure
Extract from the Register of European Patents
EP About this file: EP0462781
| EP0462781 - Method for desulphurizing exhaust smoke [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.04.1996 Database last updated on 19.10.2024 | Most recent event Tooltip | 12.04.1996 | No opposition filed within time limit | published on 29.05.1996 [1996/22] | Applicant(s) | For all designated states MITSUBISHI JUKOGYO KABUSHIKI KAISHA 5-1, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1991/52] | For all designated states MITSUBISHI JUKOGYO KABUSHIKI KAISHA 5-1, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Ukawa, Naohiko, c/o Hiroshima Techn. Inst. 6-22, Kanonshin-machi 4-chome, Nishi-ku Hiroshima, Hiroshima Pref. / JP | 02 /
Okino, Susumo, c/o Hiroshima Techn. Inst. 6-22, Kanonshin-machi 4-chome, Nishi-ku Hiroshima, Hiroshima Pref. / JP | 03 /
Takashina, Toru, c/o Hiroshima Techn. Inst. 6-22, Kanonshin-machi 4-chome, Nishi-ku Hiroshima, Hiroshima Pref. / JP | 04 /
Onizuka, Masakazu, c/o Hiroshima Techn. Inst. 6-22, Kanonshin-machi 4-chome, Nishi-ku Hiroshima, Hiroshima Pref. / JP | 05 /
Inoue, Kenji, c/o Hiroshima Techn. Inst. 6-22, Kanonshin-machi 4-chome, Nishi-ku Hiroshima, Hiroshima Pref. / JP | [1991/52] | Representative(s) | Mounteney, Simon James, et al Marks & Clerk LLP 15 Fetter Lane London EC4A 1BW / GB | [N/P] |
| Former [1995/45] | Mounteney, Simon James, et al MARKS & CLERK, 57-60 Lincoln's Inn Fields London WC2A 3LS / GB | ||
| Former [1991/52] | Lawson, David Glynne MARKS & CLERK, 57-60 Lincoln's Inn Fields London WC2A 3LS / GB | Application number, filing date | 91305466.4 | 17.06.1991 | [1991/52] | Priority number, date | JP19900159869 | 20.06.1990 Original published format: JP 15986990 | [1991/52] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0462781 | Date: | 27.12.1991 | Language: | EN | [1991/52] | Type: | A3 Search report | No.: | EP0462781 | Date: | 08.07.1992 | Language: | EN | [1992/28] | Type: | B1 Patent specification | No.: | EP0462781 | Date: | 07.06.1995 | Language: | EN | [1995/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.05.1992 | Classification | IPC: | B01D53/34, C01F11/46 | [1992/28] | CPC: |
C01F11/464 (EP,US);
B01D53/501 (EP,US)
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| Former IPC [1991/52] | B01D53/34, C04B11/26 | Designated contracting states | DE, DK, GB, IT [1991/52] | Title | German: | Verfahren zur Entschwefelung von Rauchgasen | [1991/52] | English: | Method for desulphurizing exhaust smoke | [1991/52] | French: | Procédé pour la desulfuration de gaz de fumée | [1991/52] | Examination procedure | 17.06.1992 | Examination requested [1992/33] | 04.08.1993 | Despatch of a communication from the examining division (Time limit: M06) | 28.01.1994 | Reply to a communication from the examining division | 22.07.1994 | Despatch of communication of intention to grant (Approval: Yes) | 02.12.1994 | Communication of intention to grant the patent | 07.03.1995 | Fee for grant paid | 07.03.1995 | Fee for publishing/printing paid | Opposition(s) | 08.03.1996 | No opposition filed within time limit [1996/22] | Fees paid | Renewal fee | 14.06.1993 | Renewal fee patent year 03 | 11.06.1994 | 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]EP0263057 (MITSUBISHI HEAVY IND LTD [JP]); | [AP]WO9102583 (FLAEKT AB [SE]) |