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Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
| (51) | INT.CL. | C07D 491/056 | |
| A61K 31/519 | |||
| C07D 239/94 |
| (11) | Patento numeris | 2796461 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 12846055.7 |
| Europos patento paraiškos padavimo data | 2012-12-28 | |
| (97) | Europos patento paraiškos paskelbimo data | 2014-10-29 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2017-09-06 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (86) | Numeris | PCT/CN2012/087802 |
| Data | 2012-12-28 |
| (87) | Numeris | WO 2013/064128 |
| Data | 2013-05-10 |
| (72) |
Hu, Shaojing, CN
Long, Wei, CN
Wang, Fei, CN
Li, Zongquan, CN
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| (73) |
Betta Pharmaceuticals Co., Ltd,
589, Hongfeng Road, Yuhang Hangzhou, Zhejiang 311100,
CN
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| (54) | METHODS OF PREPARING ICOTINIB AND ICOTINIB HYDROCHLORIDE, AND INTERMEDIATES THEREOF |
| METHODS OF PREPARING ICOTINIB AND ICOTINIB HYDROCHLORIDE, AND INTERMEDIATES THEREOF |