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EP0191862
European procedure
Extract from the Register of European Patents
EP About this file: EP0191862
| EP0191862 - APPARATUS FOR PRODUCING HIGH-PURITY NITROGEN GAS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.10.1989 Database last updated on 13.11.2024 | Most recent event Tooltip | 17.10.1989 | No opposition filed within time limit | published on 06.12.1989 [1989/49] | Applicant(s) | For all designated states DAIDOUSANSO CO., LTD. 72-1, Unagidani nakanocho, Minami-ku Osaka-shi, Osaka 542 / JP | [1986/35] | Inventor(s) | 01 /
YOSINO, Akira 30-13, Nisiyamadai 2-chome Sayamacho Minamikawatigun Osaka 589 / JP | [1986/35] | Representative(s) | Bass, John Henton, et al REDDIE & GROSE 16 Theobalds Road London WC1X 8PL / GB | [1986/35] | Application number, filing date | 85903388.8 | 08.07.1985 | [1986/35] | WO1985JP00386 | Priority number, date | JP19840146332 | 13.07.1984 Original published format: JP 14633284 | [1986/35] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8600694 | Date: | 30.01.1986 | Language: | EN | [1986/03] | Type: | A1 Application with search report | No.: | EP0191862 | Date: | 27.08.1986 | Language: | EN | The application published by WIPO in one of the EPO official languages on 30.01.1986 takes the place of the publication of the European patent application. | [1986/35] | Type: | B1 Patent specification | No.: | EP0191862 | Date: | 14.12.1988 | Language: | EN | [1988/50] | Search report(s) | International search report - published on: | JP | 30.01.1986 | (Supplementary) European search report - dispatched on: | EP | 25.11.1986 | Classification | IPC: | F25J3/04 | [1986/35] | CPC: |
F25J3/0426 (EP,US);
F25J3/00 (KR);
F25J3/04254 (EP,US);
F25J3/044 (EP,US);
F25J3/04824 (EP,US);
F25J2200/74 (EP,US);
F25J2210/42 (EP,US);
F25J2250/20 (EP,US);
F25J2290/62 (EP,US);
Y10S62/913 (EP,US)
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| Designated contracting states | DE, FR, GB, NL [1986/35] | Title | German: | VORRICHTUNG ZUR HERSTELLUNG HOCHREINEN STICKSTOFFGASES | [1986/35] | English: | APPARATUS FOR PRODUCING HIGH-PURITY NITROGEN GAS | [1986/35] | French: | DISPOSITIF DE PRODUCTION D'AZOTE GAZEUX DE GRANDE PURETE | [1986/35] | Entry into regional phase | 13.03.1986 | Translation filed | 17.03.1986 | National basic fee paid | 17.03.1986 | Search fee paid | 17.03.1986 | Designation fee(s) paid | 03.07.1986 | Examination fee paid | Examination procedure | 03.07.1986 | Examination requested [1986/36] | 12.10.1987 | Despatch of a communication from the examining division (Time limit: M04) | 16.02.1988 | Reply to a communication from the examining division | 14.03.1988 | Despatch of communication of intention to grant (Approval: Yes) | 20.06.1988 | Communication of intention to grant the patent | 24.08.1988 | Fee for grant paid | 24.08.1988 | Fee for publishing/printing paid | Opposition(s) | 15.09.1989 | No opposition filed within time limit [1989/49] | Fees paid | Renewal fee | 30.07.1987 | Renewal fee patent year 03 | 27.07.1988 | 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 | [E]EP0144430 (DAIDO OXYGEN [JP]); | [X]US3363427 (BLANCHARD EDWARD R, et al) | International search | [Y]JPS5047882 ; | [Y]JPS5944569 (HITACHI LTD) |