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EP0025496
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EP About this file: EP0025496
| EP0025496 - Maytansinoids, their production and use [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 24.02.1984 Database last updated on 04.06.2024 | Most recent event Tooltip | 12.03.2010 | Change - representative | published on 14.04.2010 [2010/15] | Applicant(s) | For all designated states Takeda Chemical Industries, Ltd. 1-1, Doshomachi 4-chome Chuo-ku, Osaka / JP | [1983/43] |
| Former [1981/12] | For all designated states Takeda Chemical Industries, Ltd. 3-6, Doshomachi 2-chome Chuo-ku, Osaka / JP | Inventor(s) | 01 /
Miyashita, Osamu 25-403, 2 Wakayamadai 2-chome Shimamoto-cho Mishima-gun Osaka 618 / JP | 02 /
Hiroshi, Akimoto Hamakoshien-jutaku 3-208 1-6, Minamikoshien 3-chome Nishinomiya Hyogo 663 / JP | [1981/12] | Representative(s) | dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | [N/P] |
| Former [2010/15] | von Kreisler Selting Werner Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | ||
| Former [2009/29] | von Kreisler, Alek, et al Patentanwälte Von Kreisler-Selting-Werner Postfach 10 22 41 50462 Köln / DE | ||
| Former [1981/12] | von Kreisler, Alek, Dipl.-Chem., et al Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41 D-50462 Köln / DE | Application number, filing date | 80104413.2 | 26.07.1980 | [1981/12] | Priority number, date | JP19790097779 | 30.07.1979 Original published format: JP 9777979 | JP19800078142 | 09.06.1980 Original published format: JP 7814280 | [1981/12] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0025496 | Date: | 25.03.1981 | Language: | EN | [1981/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.01.1981 | Classification | IPC: | C07D498/16, A61K31/535, // (C07D498/16, 303:00, 265:00, 225:00) | [1981/12] | CPC: |
C07D498/18 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1981/12] | Title | German: | Maytansinoide, ihre Herstellung und Verwendung | [1981/12] | English: | Maytansinoids, their production and use | [1981/12] | French: | Maytansinoides, leur préparation et leur utilisation | [1981/12] | File destroyed: | 14.07.1990 | Examination procedure | 14.08.1981 | Examination requested [1981/43] | 21.10.1982 | Despatch of a communication from the examining division (Time limit: M04) | 19.02.1983 | Reply to a communication from the examining division | 11.10.1983 | Despatch of communication of intention to grant (Approval: ) | 30.12.1983 | Communication of intention to grant the patent | 15.02.1984 | Application withdrawn by applicant [1984/17] | Fees paid | Renewal fee | 05.07.1982 | Renewal fee patent year 03 | 12.07.1983 | Renewal fee patent year 04 |
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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 | [PD]EP0004466 (TAKEDA CHEMICAL INDUSTRIES LTD [JP]); | [PD]EP0011277 (TAKEDA CHEMICAL INDUSTRIES LTD [JP]); | [E]EP0014402 (TAKEDA CHEMICAL INDUSTRIES LTD [JP]) |