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EP0161796
European procedure
Extract from the Register of European Patents
EP About this file: EP0161796
| EP0161796 - Process for producing N-acylphenylalanines [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.01.1990 Database last updated on 18.03.2026 | Most recent event Tooltip | 22.01.1990 | No opposition filed within time limit | published on 14.03.1990 [1990/11] | Applicant(s) | For all designated states MITSUI TOATSU CHEMICALS, Inc. 2-5 Kasumigaseki 3-chome Chiyoda-Ku Tokyo 100 / JP | [N/P] |
| Former [1985/47] | For all designated states MITSUI TOATSU CHEMICALS, Inc. 2-5 Kasumigaseki 3-chome Chiyoda-Ku Tokyo 100 / JP | Inventor(s) | 01 /
Mita, Ryuichi 510 Shimosakunobe Takatsu-ku Kawasaki Kanagawa-ken / JP | 02 /
Katoh, Toshio 600-1-5-536 Kamisakunobe Takatsu-ku Kawasaki Kanagawa-ken / JP | 03 /
Higuchi, Chojiro 4-5-13, Dai Kamakura Kanagawa-ken / JP | 04 /
Yamaguchi, Akihiro 1-13-24, Zaimokuza Kamakura Kanagawa-ken / JP | [1985/47] | Representative(s) | Harvey, David Gareth, et al Graham Watt & Co LLP St Botolph's House 7-9 St Botolph's Road Sevenoaks Kent TN13 3AJ / GB | [N/P] |
| Former [1985/47] | Harvey, David Gareth, et al Graham Watt & Co. Riverhead Sevenoaks Kent TN13 2BN / GB | Application number, filing date | 85302503.9 | 09.04.1985 | [1985/47] | Priority number, date | JP19840069999 | 10.04.1984 Original published format: JP 6999984 | [1985/47] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0161796 | Date: | 21.11.1985 | Language: | EN | [1985/47] | Type: | B1 Patent specification | No.: | EP0161796 | Date: | 08.03.1989 | Language: | EN | [1989/10] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.09.1985 | Classification | IPC: | C07C103/48, C07B57/00, C07K5/02 | [1985/47] | CPC: |
C07C233/46 (EP,KR,US);
C07C231/10 (KR)
| Designated contracting states | CH, DE, FR, GB, IT, LI, NL [1985/47] | Title | German: | Verfahren zur Herstellung von N-Acylphenylalaninen | [1985/47] | English: | Process for producing N-acylphenylalanines | [1985/47] | French: | Procédé pour la préparation de N-acylphénylalanines | [1985/47] | Examination procedure | 26.04.1986 | Examination requested [1986/27] | 11.03.1987 | Despatch of a communication from the examining division (Time limit: M06) | 06.08.1987 | Reply to a communication from the examining division | 11.05.1988 | Despatch of communication of intention to grant (Approval: Yes) | 08.09.1988 | Communication of intention to grant the patent | 19.11.1988 | Fee for grant paid | 19.11.1988 | Fee for publishing/printing paid | Opposition(s) | 09.12.1989 | No opposition filed within time limit [1990/11] | Fees paid | Renewal fee | 28.04.1987 | Renewal fee patent year 03 | 02.04.1988 | Renewal fee patent year 04 |
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