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EP0294658
European procedure
Extract from the Register of European Patents
EP About this file: EP0294658
| EP0294658 - Process for treating effluent gas [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.11.1993 Database last updated on 09.05.2025 | Most recent event Tooltip | 27.11.1993 | No opposition filed within time limit | published on 19.01.1994 [1994/03] | Applicant(s) | For all designated states EBARA CORPORATION 11-1, Haneda Asahi-cho Ota-ku Tokyo, 144 / JP | [N/P] |
| Former [1988/50] | For all designated states EBARA CORPORATION 11-1, Haneda Asahi-cho Ota-ku Tokyo, 144 / JP | Inventor(s) | 01 /
Maezawa, Akihiko 2153-257, Kamariyamachi Kanazawa-ku Yokohama-shi Kanagawa-ken / JP | 02 /
Nakajima, Yoshio 7-17-8, Okusawa Setagaya-ku Tokyo / JP | 03 /
Kaneko, Mitsuyoshi 1918, Kanai-cho Michida-shi Tokyo / JP | 04 /
Aoki, Shinji 2-36-8-606, Seijyo Setagaya-ku Tokyo / JP | [1988/50] | Representative(s) | Nöth, Heinz, et al Patentanwälte Pfenning, Meinig & Partner Mozartstrasse 17 80336 München / DE | [N/P] |
| Former [1989/05] | Nöth, Heinz, Dipl.-Phys., et al Patentanwälte Pfenning, Meinig & Partner Mozartstrasse 17 D-80336 München / DE | ||
| Former [1988/50] | Nöth, Heinz, Dipl.-Phys. Patentanwälte Pfenning, Meinig & Partner Mozartstrasse 17 D-8000 München 2 / DE | Application number, filing date | 88108408.1 | 26.05.1988 | [1988/50] | Priority number, date | JP19870136067 | 30.05.1987 Original published format: JP 13606787 | JP19870308887 | 07.12.1987 Original published format: JP 30888787 | [1988/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0294658 | Date: | 14.12.1988 | Language: | EN | [1988/50] | Type: | B1 Patent specification | No.: | EP0294658 | Date: | 27.01.1993 | Language: | EN | [1993/04] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.10.1988 | Classification | IPC: | B01D53/34, B01J19/08 | [1988/50] | CPC: |
B01D53/007 (EP,US);
B01D53/56 (EP,US);
B01J19/081 (EP,US)
| Designated contracting states | DE, GB, IT [1988/50] | Title | German: | Verfahren zur Behandlung von Abgasen | [1988/50] | English: | Process for treating effluent gas | [1988/50] | French: | Procédé pour traiter des gaz de fumée | [1988/50] | Examination procedure | 16.05.1989 | Examination requested [1989/29] | 30.04.1991 | Despatch of a communication from the examining division (Time limit: M06) | 31.10.1991 | Reply to a communication from the examining division | 17.12.1991 | Despatch of a communication from the examining division (Time limit: M02) | 13.02.1992 | Reply to a communication from the examining division | 15.04.1992 | Despatch of communication of intention to grant (Approval: Yes) | 24.07.1992 | Communication of intention to grant the patent | 09.09.1992 | Fee for grant paid | 09.09.1992 | Fee for publishing/printing paid | Opposition(s) | 28.10.1993 | No opposition filed within time limit [1994/03] | Fees paid | Renewal fee | 30.05.1990 | Renewal fee patent year 03 | 17.05.1991 | Renewal fee patent year 04 | 25.05.1992 | 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 | [AP]DE3622621 (KERNFORSCHUNGSZ KARLSRUHE [DE]); | [A]DE3608291 (LICENTIA GMBH [DE]); | [A]DE3020301 (EBARA CORP, et al); | [A]DE2952458 (EBARA CORP, et al); | [A]FR2213795 (EBARA MFG [JP]); | [A]US4324759 (AOKI SHINJI, et al) |