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EP0163975
European procedure
Extract from the Register of European Patents
EP About this file: EP0163975
| EP0163975 - Process for producing trifluoroacetic acid and trifluoroacetyl chloride [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.06.1989 Database last updated on 03.09.2024 | Most recent event Tooltip | 14.06.1989 | No opposition filed within time limit | published on 02.08.1989 [1989/31] | Applicant(s) | For all designated states ASAHI GLASS COMPANY LTD. No. 1-2, Marunouchi 2-chome Chiyoda-ku, Tokyo / JP | [1985/50] | Inventor(s) | 01 /
Gotoh, Isao 3050-25, Kawashima-cho Asahi-ku, Yokohama-shi Kanagawa-ken / JP | 02 /
Yoneda, Hajime 1846-1, Goi Ichihara-shi Chiba-ken / JP | 03 /
Kumai, Seisaku 2-12-5, Minamioi Shinagawa-ku Tokyo / JP | 04 /
Ueno, Tohru Green-Haimu Izumino 27-104 6205-1, Izumi-cho Totsuka-ku Yokohama-shi Kanagawa-ken / JP | [1985/50] | Representative(s) | Wächtershäuser, Günter Wächtershäuser & Hartz Patentanwälte Ottostrasse 4 80333 München / DE | [N/P] |
| Former [1985/50] | Wächtershäuser, Günter, Prof. Dr. Patentanwalt, Tal 29 D-80331 München / DE | Application number, filing date | 85105653.1 | 08.05.1985 | [1985/50] | Priority number, date | JP19840095537 | 15.05.1984 Original published format: JP 9553784 | JP19840095538 | 15.05.1984 Original published format: JP 9553884 | JP19840095539 | 15.05.1984 Original published format: JP 9553984 | [1985/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0163975 | Date: | 11.12.1985 | Language: | EN | [1985/50] | Type: | B1 Patent specification | No.: | EP0163975 | Date: | 10.08.1988 | Language: | EN | [1988/32] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.10.1985 | Classification | IPC: | C07C51/21, C07C53/18, C07C51/58, C07C53/48 | [1985/50] | CPC: |
C07C51/21 (EP,US);
C07C51/58 (EP,US)
| C-Set: |
C07C51/21, C07C53/18 (EP,US);
C07C51/58, C07C53/48 (US,EP) | Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL [1985/50] | Title | German: | Verfahren zur Herstellung von Trifluoressigsäure und Trifluoracetylchlorid | [1985/50] | English: | Process for producing trifluoroacetic acid and trifluoroacetyl chloride | [1985/50] | French: | Procédé de production d'acide trifluoroacétique et de chlorure de trifluoroacétyle | [1985/50] | Examination procedure | 07.02.1986 | Examination requested [1986/15] | 21.05.1987 | Despatch of a communication from the examining division (Time limit: M04) | 21.09.1987 | Reply to a communication from the examining division | 26.10.1987 | Despatch of communication of intention to grant (Approval: Yes) | 18.12.1987 | Communication of intention to grant the patent | 01.03.1988 | Fee for grant paid | 01.03.1988 | Fee for publishing/printing paid | Opposition(s) | 11.05.1989 | No opposition filed within time limit [1989/31] | Fees paid | Renewal fee | 22.05.1987 | Renewal fee patent year 03 | 25.05.1988 | 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 | [XD]JP58159440 ; | [A]US3151051 (MILTON BRAID, et al) | [XD] - CHEMICAL ABSTRACTS, vol. 100, no. 11, March 12, 1984, page 507, abstract no. 85270u, Columbus, Ohio, US; & JP - A - 58 159 440 (ASAHI GLAS CO., LTD.) 21-09-1983, & JP58159440 A 00000000 |