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EP0442074
European procedure
Extract from the Register of European Patents
EP About this file: EP0442074
| EP0442074 - Method and apparatus for treating absorbent solution slurry containing fly ash [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.09.1995 Database last updated on 03.06.2024 | Most recent event Tooltip | 06.06.2008 | Change - representative | published on 09.07.2008 [2008/28] | Applicant(s) | For all designated states MITSUBISHI JUKOGYO KABUSHIKI KAISHA 5-1, Marunouchi 2-chome Chiyoda-ku Tokyo / JP | [N/P] |
| Former [1991/34] | For all designated states MITSUBISHI JUKOGYO KABUSHIKI KAISHA 5-1, Marunouchi 2-chome Chiyoda-ku Tokyo / JP | Inventor(s) | 01 /
Ukawa, Naohiko, Hiroshima Technical Institute Mits.Jukogyo K.K., 6-22, Kanonshin-machi 4-chome Nishi-ku, Hiroshima / JP | 02 /
Okino, Susumu, Hiroshima Technical Institute Mits.Jukogyo K.K., 6-22, Kanonshin-machi 4-chome Nishi-ku, Hiroshima / JP | 03 /
Takashina, Toru, Hiroshima Technical Institute Mits.Jukogyo K.K., 6-22, Kanonshin-machi 4-chome Nishi-ku, Hiroshima / JP | 04 /
Onizuka, Masakazu, Hiroshima Technical Institute Mits.Jukogyo K.K., 6-22, Kanonshin-machi 4-chome Nishi-ku, Hiroshima / JP | [1991/34] | Representative(s) | Fuchs Patentanwälte Partnerschaft mbB Postfach 46 60 65036 Wiesbaden / DE | [N/P] |
| Former [2008/28] | Fuchs Patentanwälte Postfach 46 60 65036 Wiesbaden / DE | ||
| Former [1991/34] | Dr. Fuchs, Dr. Luderschmidt Dr. Mehler, Dipl.-Ing. Weiss Patentanwälte Postfach 46 60 D-65036 Wiesbaden / DE | Application number, filing date | 90123780.0 | 11.12.1990 | [1991/34] | Priority number, date | JP19900031496 | 14.02.1990 Original published format: JP 3149690 | [1991/34] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0442074 | Date: | 21.08.1991 | Language: | EN | [1991/34] | Type: | B1 Patent specification | No.: | EP0442074 | Date: | 02.11.1994 | Language: | EN | [1994/44] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.06.1991 | Classification | IPC: | B01D53/34 | [1991/34] | CPC: |
B01D53/501 (EP,US);
C01F11/464 (EP,US)
| Designated contracting states | DE, DK, GB, IT [1991/34] | Title | German: | Verfahren und Vorrichtung zur Behandlung von Absorptionssuspensionen, die Flugasche beinhalten | [1991/34] | English: | Method and apparatus for treating absorbent solution slurry containing fly ash | [1991/34] | French: | Procédé et dispositif pour le traitement des suspensions d'absorption contenant des cendres volantes | [1991/34] | Examination procedure | 20.12.1990 | Examination requested [1991/34] | 18.02.1993 | Despatch of a communication from the examining division (Time limit: M04) | 19.06.1993 | Reply to a communication from the examining division | 15.02.1994 | Despatch of communication of intention to grant (Approval: Yes) | 05.05.1994 | Communication of intention to grant the patent | 15.07.1994 | Fee for grant paid | 15.07.1994 | Fee for publishing/printing paid | Opposition(s) | 03.08.1995 | No opposition filed within time limit [1995/43] | Fees paid | Renewal fee | 05.11.1992 | Renewal fee patent year 03 | 11.11.1993 | 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]US3637347 (JONAKIN JAMES, et al); | [A]DE2511291 (FMC CORP); | [A]FR2162118 (MITSUBISHI HEAVY IND LTD); | [A]US4452766 (PIKE DANIEL E [US]) |