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EP0246094
European procedure
Extract from the Register of European Patents
EP About this file: EP0246094
| EP0246094 - Mitomycin derivatives [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.02.1994 Database last updated on 31.08.2024 | Most recent event Tooltip | 10.02.1994 | No opposition filed within time limit | published on 30.03.1994 [1994/13] | Applicant(s) | For all designated states KYOWA HAKKO KOGYO KABUSHIKI KAISHA 6-1, Ohte-machi 1-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1987/47] | For all designated states KYOWA HAKKO KOGYO KABUSHIKI KAISHA 6-1, Ohte-machi 1-chome Chiyoda-ku, Tokyo 100 / JP | Inventor(s) | 01 /
Kuroda, Tokuyuki 108-11 Futatsuya Susono-shi Shizuoka-ken / JP | 02 /
Ohsawa, Yutaka 1188, Shimo-togari Nagaizumi-cho Sunto-gun Shizuoka-ken / JP | 03 /
Ashizawa, Tadashi 3236-13 Ohoka Numazu-shi Shizuoka-ken / JP | 04 /
Hisamura, Koji 2-5-45 Umaokoshi Yokkaichi-shi Mei-ken / JP | 05 /
Ueno, Hideo 410-1 Nameri Nagaizumi-co Sunto-gun Shizuoka-ken / JP | 06 /
Sugaya, Tohru 350-1 Shimotogari Nagaizumi-cho Sunto-gun Shizuoka-ken / JP | 07 /
Morimoto, Makoto 103-5 Shimo-togari Nagaizumi-cho Sunto-gun Shizuoka-ken / JP | [1987/47] | Representative(s) | Hildyard, Edward Martin, et al Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street London EC4V 4EL / GB | [N/P] |
| Former [1987/47] | Hildyard, Edward Martin, et al Frank B. Dehn & Co. European Patent Attorneys Imperial House 15-19 Kingsway London WC2B 6UZ / GB | Application number, filing date | 87304283.2 | 14.05.1987 | [1987/47] | Priority number, date | JP19860110395 | 14.05.1986 Original published format: JP 11039586 | JP19860281585 | 26.11.1986 Original published format: JP 28158586 | [1987/47] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0246094 | Date: | 19.11.1987 | Language: | EN | [1987/47] | Type: | A3 Search report | No.: | EP0246094 | Date: | 10.05.1989 | Language: | EN | [1989/19] | Type: | B1 Patent specification | No.: | EP0246094 | Date: | 07.04.1993 | Language: | EN | [1993/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.03.1989 | Classification | IPC: | C07D487/14, A61K31/40, // (C07D487/14, 209:00, 209:00, 203:00) | [1987/47] | CPC: |
C07D487/14 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1987/47] | Title | German: | Mitomycin-Derivate | [1987/47] | English: | Mitomycin derivatives | [1987/47] | French: | Dérivés de mitomycine | [1987/47] | Examination procedure | 16.05.1989 | Examination requested [1989/29] | 13.02.1991 | Despatch of a communication from the examining division (Time limit: M06) | 06.08.1991 | Reply to a communication from the examining division | 30.08.1991 | Despatch of a communication from the examining division (Time limit: M04) | 07.01.1992 | Reply to a communication from the examining division | 11.05.1992 | Despatch of communication of intention to grant (Approval: No) | 21.09.1992 | Despatch of communication of intention to grant (Approval: later approval) | 01.10.1992 | Communication of intention to grant the patent | 18.12.1992 | Fee for grant paid | 18.12.1992 | Fee for publishing/printing paid | Opposition(s) | 08.01.1994 | No opposition filed within time limit [1994/13] | Fees paid | Renewal fee | 22.05.1989 | Renewal fee patent year 03 | 23.05.1990 | Renewal fee patent year 04 | 25.05.1991 | Renewal fee patent year 05 | 25.05.1992 | 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 | [A]FR2528048 (BRISTOL MYERS CO [US]); | [AP]EP0191375 (KYOWA HAKKO KOGYO KK [JP]) | [A] - JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. vol. 106, 1984, pages 6424-6425; American Chemical Society, Washington; S. DANISHEFSKY et al.: "Leucomitomycins". | [AD] - JOURNAL OF MEDICINAL CHEMISTRY. vol. 14, no. 2, 1971; pages 109-112; S. KINOSHITA et al.: "Mitomycon Derivatives". | Examination | - HANS BUNDGAARD. Design of prodrugs. Elsevier 1985, pages 38-39, 42-43. |