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EP0197484
European procedure
Extract from the Register of European Patents
EP About this file: EP0197484
| EP0197484 - Method for producing optically active glycol derivatives [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.12.1992 Database last updated on 26.03.2026 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA 2-4 Nakanoshima 3-chome Kita-ku Osaka-shi Osaka-fu 530 / JP | [N/P] |
| Former [1986/42] | For all designated states KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA 2-4 Nakanoshima 3-chome Kita-ku Osaka-shi Osaka-fu 530 / JP | Inventor(s) | 01 /
Hamaguchi, Shigeki Kodan 42-501 Minatojima 3-1 Chuo-ku Kobe-shi Hyogo-ken / JP | 02 /
Ohashi, Takehisa 9-14, Obanoyama-cho-3-chome Shinohara Nada-ku Kobe-shi Hyogo-ken / JP | 03 /
Watanabe, Kiyoshi 15-41, Matsugaoka 5-chome Akashi-shi Hyogo-ken / JP | [1986/42] | Representative(s) | Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte Brucknerstraße 20 40593 Düsseldorf / DE | [N/P] |
| Former [1987/19] | Türk, Gille, Hrabal, Leifert Brucknerstrasse 20 D-40593 Düsseldorf / DE | ||
| Former [1987/15] | Türk, Dietmar, Dr. rer. nat. Türk, Gille, Hrabal, Leifert Patentanwälte Brucknerstrasse 20 D-40593 Düsseldorf / DE | ||
| Former [1986/42] | Türk, Dietmar, Dr. rer. nat. Türk, Gille + Hrabal Patentanwälte Bruckner Strasse 20 D-40593 Düsseldorf / DE | Application number, filing date | 86104380.0 | 01.04.1986 | [1986/42] | Priority number, date | JP19850069770 | 01.04.1985 Original published format: JP 6977085 | [1986/42] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0197484 | Date: | 15.10.1986 | Language: | EN | [1986/42] | Type: | A3 Search report | No.: | EP0197484 | Date: | 21.09.1988 | Language: | EN | [1988/38] | Type: | B1 Patent specification | No.: | EP0197484 | Date: | 05.02.1992 | Language: | EN | [1992/06] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.08.1988 | Classification | IPC: | C12P41/00, C12P11/00 | [1986/42] | CPC: |
C12P41/004 (EP,US);
C07C309/00 (EP,US);
C12P11/00 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL [1986/42] | Title | German: | Verfahren zur Herstellung von optisch aktiven Glykolderivaten | [1986/42] | English: | Method for producing optically active glycol derivatives | [1986/42] | French: | Procédé de préparation de dérivés de glycol optiquement actifs | [1986/42] | Examination procedure | 15.03.1989 | Examination requested [1989/20] | 03.09.1990 | Despatch of a communication from the examining division (Time limit: M04) | 08.01.1991 | Reply to a communication from the examining division | 28.03.1991 | Despatch of communication of intention to grant (Approval: Yes) | 30.07.1991 | Communication of intention to grant the patent | 01.11.1991 | Fee for grant paid | 01.11.1991 | Fee for publishing/printing paid | Opposition(s) | 06.11.1992 | No opposition filed within time limit [1993/04] | Fees paid | Renewal fee | 12.04.1988 | Renewal fee patent year 03 | 11.04.1989 | Renewal fee patent year 04 | 11.04.1990 | Renewal fee patent year 05 | 16.04.1991 | 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 | [AD] HELVETICA CHIMICA ACTA, vol. 60, no. 4, 1977, pages 1175-1181; B. SEURING et al.: "Synthese von vier chiralen, elektrophilen C3- und C4-Synthesebausteinen aus Hydroxycarbons{auren" [AD] |