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EP0427191
European procedure
Extract from the Register of European Patents
EP About this file: EP0427191
| EP0427191 - Process for removing dissolved oxygen from water and system therefor [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.09.1994 Database last updated on 31.08.2024 | Most recent event Tooltip | 24.09.1994 | No opposition filed within time limit | published on 17.11.1994 [1994/46] | Applicant(s) | For all designated states EBARA CORPORATION 11-1, Haneda Asahi-cho Ohta-ku Tokyo / JP | For all designated states EBARA RESEARCH CO., LTD. 4-2-1, Honfujisawa Fujisawa-shi Kanagawa-ken / JP | [N/P] |
| Former [1991/20] | For all designated states EBARA CORPORATION 11-1, Haneda Asahi-cho Ohta-ku Tokyo / JP | ||
| For all designated states EBARA RESEARCH CO., LTD. 4-2-1, Honfujisawa Fujisawa-shi Kanagawa-ken / JP | Inventor(s) | 01 /
Saito, Takayuki 2-24-108 Higashiyawata 4-chome Hiratsuka-shi Kanagawa-ken / JP | 02 /
Arimitsu. Hidenobu 539-9 Aina Atsugi-shi Kanagawa-ken / JP | 03 /
Nakajima, Ken 1761 Dai Kamakura-shi Kanagawa-ken / JP | 04 /
Iwase, Yoko 2-10-18 Kugenumafujigaya Fujisawa-shi Kanagawa-ken / JP | 05 /
Shima, Hiroyuki Ebara Fujisawaryo, 1-9-2, Inari Fujisawa-shi Kanagawa-ken / JP | [1991/20] | Representative(s) | Nöth, Heinz, et al Eisenführ, Speiser & Partner ATTENTION : ADDRESS INACTIVE - USE ASS-NR - CDR München / DE | [N/P] |
| Former [1991/20] | Nöth, Heinz, Dipl.-Phys., et al Patentanwalt, Mozartstrasse 17 D-80336 München / DE | Application number, filing date | 90121193.8 | 06.11.1990 | [1991/20] | Priority number, date | JP19890287860 | 07.11.1989 Original published format: JP 28786089 | JP19900062496 | 15.03.1990 Original published format: JP 6249690 | JP19900062497 | 15.03.1990 Original published format: JP 6249790 | JP19900274766 | 12.10.1990 Original published format: JP 27476690 | [1991/20] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0427191 | Date: | 15.05.1991 | Language: | EN | [1991/20] | Type: | B1 Patent specification | No.: | EP0427191 | Date: | 24.11.1993 | Language: | EN | [1993/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.02.1991 | Classification | IPC: | C02F1/20, C02F1/32 | [1991/20] | CPC: |
C02F1/20 (EP);
C02F1/58 (KR);
C02F1/32 (KR);
C02F1/325 (EP);
C02F1/70 (KR);
C02F2103/04 (EP)
| Designated contracting states | DE, FR, GB, IT [1991/20] | Title | German: | Verfahren und System zum Entfernen von in Wasser gelöstem Sauerstoff | [1991/20] | English: | Process for removing dissolved oxygen from water and system therefor | [1991/20] | French: | Procédé et système pour éliminer l'oxygène dissout de l'eau | [1991/20] | Examination procedure | 12.09.1991 | Examination requested [1991/46] | 17.07.1992 | Despatch of a communication from the examining division (Time limit: M04) | 23.10.1992 | Reply to a communication from the examining division | 02.03.1993 | Despatch of communication of intention to grant (Approval: Yes) | 24.05.1993 | Communication of intention to grant the patent | 06.08.1993 | Fee for grant paid | 06.08.1993 | Fee for publishing/printing paid | Opposition(s) | 25.08.1994 | No opposition filed within time limit [1994/46] | Fees paid | Renewal fee | 24.11.1992 | Renewal fee patent year 03 | 06.08.1993 | 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 | [X]EP0140563 (WESTINGHOUSE ELECTRIC CORP [US]); | [Y]EP0281940 (BBC BROWN BOVERI & CIE [CH]); | [Y]FR2418007 (CORNING GLASS WORKS [US]); | [A]WO8700517 (BRAEUTIGAM HANS JUERGEN, et al); | [A]US4527626 (CANTU LISA A [US], et al) |