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EP0535377
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EP About this file: EP0535377
| EP0535377 - Optically active benzopyran compound, process for producing it and optically active manganese complex [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 24.12.1997 Database last updated on 06.07.2024 | Most recent event Tooltip | 24.12.1997 | Application deemed to be withdrawn | published on 11.02.1998 [1998/07] | Applicant(s) | For all designated states NISSAN CHEMICAL INDUSTRIES LTD. 3-7-1, Kanda Nishiki-cho Chiyoda-ku Tokyo / JP | [N/P] |
| Former [1993/14] | For all designated states NISSAN CHEMICAL INDUSTRIES LTD. 3-7-1, Kanda Nishiki-cho Chiyoda-ku Tokyo / JP | Inventor(s) | 01 /
Katsuki, Tsutomu 4-14-4, Kashiieki Higashi, Higashi-ku Fukuoka-shi, Fukuoka-ken / JP | 02 /
Hosoya, Naoki Green Haitsu Mitsuyoshi, 1-3-19 Harada, Higashi-ku Fukuoka-shi, Fukuoka-ken / JP | 03 /
Hatayama, Akira 1-14-14, Harada, Higashi-ku Fukuoka-shi, Fukuoka-ken / JP | [1993/14] | Representative(s) | Hansen, Bernd, et al Hoffmann Eitle Patent- und Rechtsanwälte Postfach 81 04 20 81904 München / DE | [N/P] |
| Former [1993/14] | Hansen, Bernd, Dr. Dipl.-Chem., et al Hoffmann, Eitle & Partner Patent- und Rechtsanwälte, Postfach 81 04 20 D-81904 München / DE | Application number, filing date | 92114767.4 | 28.08.1992 | [1993/14] | Priority number, date | JP19910220087 | 30.08.1991 Original published format: JP 22008791 | JP19920037466 | 25.02.1992 Original published format: JP 3746692 | JP19920205374 | 31.07.1992 Original published format: JP 20537492 | [1993/14] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0535377 | Date: | 07.04.1993 | Language: | EN | [1993/14] | Type: | A3 Search report | No.: | EP0535377 | Date: | 28.04.1993 | Language: | EN | [1993/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.03.1993 | Classification | IPC: | C07D493/04, C07D498/14, C07D498/04, C07F13/00, C07B53/00, A61K31/41, // (C07D493/04, 311:00, 303:00),(C07D498/14, 311:0, 303:00, 271:00),(C07D498/04, 311:00, 271:00) | [1993/14] | CPC: |
C07D493/04 (EP,US);
C07F13/005 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [1993/14] | Title | German: | Optisch aktive Benzopyran-Verbindung, Verfahren zu ihrer Herstellung und optisch aktiver Mangankomplex | [1993/14] | English: | Optically active benzopyran compound, process for producing it and optically active manganese complex | [1993/14] | French: | Composé benzopyramique optiquement actif, procédé pour sa préparation et complexe de manganèse optiquement actif | [1993/14] | Examination procedure | 10.05.1993 | Examination requested [1993/27] | 02.10.1995 | Despatch of a communication from the examining division (Time limit: M04) | 12.02.1996 | Reply to a communication from the examining division | 03.04.1996 | Despatch of a communication from the examining division (Time limit: M02) | 10.06.1996 | Reply to a communication from the examining division | 27.01.1997 | Date of oral proceedings | 19.02.1997 | Minutes of oral proceedings despatched | 25.02.1997 | Despatch of communication of intention to grant (Approval: Yes) | 06.05.1997 | Communication of intention to grant the patent | 19.08.1997 | Application deemed to be withdrawn, date of legal effect [1998/07] | 17.09.1997 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [1998/07] | Fees paid | Renewal fee | 16.08.1994 | Renewal fee patent year 03 | 30.08.1995 | Renewal fee patent year 04 | 30.08.1996 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 31.08.1997 | 06 M06 Not yet paid |
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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]EP0409165 (NISSAN CHEMICAL IND LTD [JP]); | [AD]EP0327127 (NISSAN CHEMICAL IND LTD [JP]); | [XP]WO9114694 (RES CORP TECHNOLOGIES INC [US]) | [X] - TETRAHEDRON: ASYMMETRY vol. 2, no. 7, July 1991, OXFORD GB pages 481 - 494 R. IRIE ET AL. 'Catalytic asymmetric epoxidation of unfunctionalized olefins using chiral (salen)manganese(III) complexes' | [A] - JOURNAL OF MEDICINAL CHEMISTRY. vol. 33, no. 9, 1990, WASHINGTON US pages 2667 - 2672 V. A. ASHWOOD ET AL. 'Synthesis and antihypertensive activity of 4-(substitute d-carbonylamino)-2H-1-benzopyrans' | [XP] - SYNLETT no. 5, May 1992, STUTTGART DE pages 407 - 409 A. HATAYAMA ET AL. 'Highly enantioselective epoxidation of 2,2-dimethylchromenes' | [XP] - SYNLETT no. 10, October 1991, STUTTGART DE pages 691 - 692 N. HOSOYA ET AL. 'Enantioselective epoxidation of olefins with chiral(salen)manganese(III)complexes bearing 4-methyl-3-((R)-1-phenylpropyl)sal icylideneamine as a constituent' |