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Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
| (51) | INT.CL. | C07D 307/28 | |
| C07D 493/08 | |||
| C07D 493/18 | |||
| C07D 307/33 | |||
| C07F 7/18 |
| (11) | Patento numeris | 2949652 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 15159875.2 |
| Europos patento paraiškos padavimo data | 2005-06-03 | |
| (97) | Europos patento paraiškos paskelbimo data | 2015-12-02 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2019-08-07 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (30) | Numeris | Data | Šalis |
| 576642 P | 2004-06-03 | US | |
| 626769 P | 2004-11-10 | US | |
| 663300 P | 2005-03-18 | US |
| (72) |
Benayoud, Farid, US
Calkins, Trevor Lee, US
Chase, Charles E., US
Christ, William, US
Fang, Francis G., US
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| (73) |
Eisai R&D Management Co., Ltd.,
6-10, Koishikawa 4-chome, Bunkyo-ku, Tokyo 112-8088,
JP
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| (54) | Intermediates for the preparation of halichondrin B |
| Intermediates for the preparation of halichondrin B |