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EP0273399
European procedure
Extract from the Register of European Patents
EP About this file: EP0273399
| EP0273399 - Optically active 2,3-dihydrobenzoaxine derivatives and process for preparing the same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.06.1995 Database last updated on 24.08.2024 | Most recent event Tooltip | 17.06.1995 | No opposition filed within time limit | published on 09.08.1995 [1995/32] | Applicant(s) | For all designated states DAIICHI PHARMACEUTICAL CO., LTD. 14-10, Nihonbashi 3-chome Chuo-ku Tokyo 103 / JP | [N/P] |
| Former [1992/32] | For all designated states DAIICHI PHARMACEUTICAL CO., LTD. 14-10, Nihonbashi 3-chome Chuo-ku, Tokyo 103 / JP | ||
| Former [1988/27] | For all designated states DAIICHI SEIYAKU CO., LTD. 14-10, Nihonbashi 3-chome Chuo-ku Tokyo 103 / JP | Inventor(s) | 01 /
Hayakawa, Isao Daiichi Seiyaku Research Institute No. 16-13, Kitakasai 1-chome Edogawa-ku Tokyo / JP | 02 /
Atarashi, Shohgo Daiichi Seiyaku Research Institut No. 16-13, Kitakasai 1-chome Edogawa-ku Tokyo / JP | [1988/27] | Representative(s) | Kinzebach, Werner, et al Reitstötter, Kinzebach & Partner Patentanwälte Postfach 86 06 49 81633 München / DE | [N/P] |
| Former [1988/27] | Kinzebach, Werner, Dr., et al Patentanwälte Reitstötter, Kinzebach und Partner Postfach 86 06 49 D-81633 München / DE | Application number, filing date | 87119158.1 | 23.12.1987 | [1988/27] | Priority number, date | JP19860314095 | 25.12.1986 Original published format: JP 31409586 | [1988/27] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0273399 | Date: | 06.07.1988 | Language: | EN | [1988/27] | Type: | B1 Patent specification | No.: | EP0273399 | Date: | 17.08.1994 | Language: | EN | [1994/33] | Type: | B1 RE Reissue of patent specification | No.: | EP0273399 | Date: | 18.11.1994 | [1995/02] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.04.1988 | Classification | IPC: | C07D265/36 | [1988/27] | CPC: |
C07D265/36 (EP,KR,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, NL, SE [1988/27] | Title | German: | Optisch aktive 2,3-Dihydrobenzoxazinderivate und Verfahren zu deren Herstellung | [1988/27] | English: | Optically active 2,3-dihydrobenzoaxine derivatives and process for preparing the same | [1988/27] | French: | Dérivés optiquement actifs de la dihydro-2,3 benzoxazine et procédé pour leur préparation | [1988/27] | Examination procedure | 05.01.1989 | Examination requested [1989/10] | 17.10.1990 | Despatch of a communication from the examining division (Time limit: M08) | 25.06.1991 | Reply to a communication from the examining division | 24.07.1992 | Despatch of communication of intention to grant (Approval: No) | 22.11.1993 | Despatch of a communication from the examining division (Time limit: M01) | 30.11.1993 | Reply to a communication from the examining division | 11.02.1994 | Despatch of communication of intention to grant (Approval: later approval) | 21.02.1994 | Communication of intention to grant the patent | 30.05.1994 | Fee for grant paid | 30.05.1994 | Fee for publishing/printing paid | Opposition(s) | 18.05.1995 | No opposition filed within time limit [1995/32] | Fees paid | Renewal fee | 22.12.1989 | Renewal fee patent year 03 | 21.12.1990 | Renewal fee patent year 04 | 28.12.1990 | Renewal fee patent year 05 | 30.12.1992 | Renewal fee patent year 06 | 30.12.1993 | Renewal fee patent year 07 |
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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 | EP0047005 [ ] (DAIICHI SEIYAKU CO [JP]) | [ ] - CHEMICAL ABSTRACTS, Vol. 106, No. 13, March 30, 1987, Columbus, Ohio, USA Daiichi Seiyaku Co. "7, 8-Difluoro-3, 4-Dihydro-3-Methyl-2H-1, 4-Benzoxazine" page 662, column 2, Abstract-No. 102 305c & Jpn. Kokai Tokkyo Koho Jp 61 246 171 (86 246 171) | [ ] - CHEMICAL ABSTRACTS, Vol. 106, No. 13, March 30, 1987, Columbus, Ohio, USA Daiichi Seiyaku Co. "Dialkyl (7, 8-Difluoro-2, 3-Dihydro-3-Methyl-4H-1, 4-Benzoxazin-4-Yl) Methylene) Malonates" page 663, column 1, Abstract-No. 102 306d & Jpn. Kokai Tokkyo Koho JP 61 246 172 (86 246 172) | [ ] - CHEMICAL ABSTRACTS, Vol. 99, No. 11, September 12, 1983, Columbus, Ohio, USA Da iichi Seiyaku Co. "Pyridobenzoxazinecarbxylic Acid Derivative" page 574, column 1, Abstract-No. 88 227g & Jpn. Kokai Tokkyo Koho JP 58 52 290 (83 52 290) |