EP0322236 - Catalytic process for preparing optically active threonine [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.03.1995 Database last updated on 03.08.2024 | Most recent event Tooltip | 09.03.1995 | No opposition filed within time limit | published on 26.04.1995 [1995/17] | Applicant(s) | For all designated states Takasago International Corporation 19-22, Takanawa 3-chome Minato-ku Tokyo 108 / JP | [N/P] |
Former [1989/26] | For all designated states Takasago International Corporation 19-22, Takanawa 3-chome Minato-ku Tokyo / JP | Inventor(s) | 01 /
Taketomi, Takanao 117-2, Ookido-cho Chiba-shi Chiba / JP | 02 /
Kumobayashi, Hidenori 1-4-39, Nakakaigan Chigasaki-shi Kanagawa / JP | [1994/18] |
Former [1989/26] | 01 /
Taketomi, Takanao 117-2, Ookido-cho Chiba-shi Chiba / JP | ||
02 /
Kumobayashi, Hidenori 1-4-3, Nakakaigan Chigasaki-shi Kanagawa / JP | Representative(s) | Diamond, Bryan Clive, et al Gee & Co. Chancery House Chancery Lane London WC2A 1QU / GB | [1989/26] | Application number, filing date | 88312185.7 | 22.12.1988 | [1989/26] | Priority number, date | JP19870324399 | 22.12.1987 Original published format: JP 32439987 | [1989/26] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0322236 | Date: | 28.06.1989 | Language: | EN | [1989/26] | Type: | A3 Search report | No.: | EP0322236 | Date: | 29.08.1990 | Language: | EN | [1990/35] | Type: | B1 Patent specification | No.: | EP0322236 | Date: | 04.05.1994 | Language: | EN | [1994/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.07.1990 | Classification | IPC: | C07C231/10, C07C233/45, C07C271/06, C07C229/04, C07C227/00 | [1994/18] | CPC: |
C07C227/32 (EP,US);
C07C231/18 (EP,US);
C07C269/06 (EP,US)
|
Former IPC [1989/26] | C07C102/02, C07C103/46, C07C125/06, C07C101/30, C07C99/00 | Designated contracting states | CH, DE, FR, GB, LI, NL [1989/26] | Title | German: | Katalytisches Verfahren zur Herstellung von optisch aktivem Threonin | [1989/26] | English: | Catalytic process for preparing optically active threonine | [1989/26] | French: | Procédé catalytique de préparation de thréonine optiquement active | [1989/26] | Examination procedure | 31.12.1990 | Examination requested [1991/10] | 04.02.1993 | Despatch of a communication from the examining division (Time limit: M06) | 02.08.1993 | Reply to a communication from the examining division | 16.09.1993 | Despatch of communication of intention to grant (Approval: Yes) | 04.11.1993 | Communication of intention to grant the patent | 28.01.1994 | Fee for grant paid | 28.01.1994 | Fee for publishing/printing paid | Opposition(s) | 07.02.1995 | No opposition filed within time limit [1995/17] | Fees paid | Renewal fee | 31.12.1990 | Renewal fee patent year 03 | 27.12.1991 | Renewal fee patent year 04 | 02.11.1992 | Renewal fee patent year 05 | 21.12.1993 | Renewal fee patent year 06 |
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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 | [Y]FR2176128 (MONSANTO CO [US]); | [YP]EP0295109 (TAKASAGO PERFUMERY CO LTD [JP]); | [A]EP0174057 | [A] - HELVETICA CHIMICA ACTA, vol. 70, no. 1, 4th February 1987, pages 232-236; M. SOUKUP et al.: "Enantioselektive synthese des L-Threonins" | Examination | - ALDRICH, 1990, Aldrich Chemical Company, Inc., Milwaukee, Wisconsin, USA, p. 1243 | - CHEMISTRY OF THE AMINO ACIDS, J. P. Greenstein and M. Winith, vol. 3, John Wiley & Sons, Inc., New York, London; chapter 37, pp. 2238-2258 |