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Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
| (51) | INT.CL. | C07D 207/27 | (2006.01) |
| C07D 207/27 | (2013.01) |
| (11) | Patento numeris | 3901137 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 19901084.4 |
| Europos patento paraiškos padavimo data | 2019-12-12 | |
| (97) | Europos patento paraiškos paskelbimo data | 2021-10-27 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2023-01-25 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (86) | Numeris | PCT/CN2019/124801 |
| Data | 2019-12-12 |
| (87) | Numeris | WO 2020/125536 |
| Data | 2020-06-25 |
| (30) | Numeris | Data | Šalis |
| 201811558017 | 2018-12-19 | CN |
| (72) |
FAN, Haisheng , CN
ZHAN, Yipeng , CN
YIN, Kai , CN
JI, Xiang , CN
LIU, Fenghao , CN
SHI, Kaiqiang , CN
GUO, Xiaowen , CN
HUANG, Luning , CN
TAO, Anping , CN
AN, Jianguo , CN
GU, Hong , CN
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| (73) |
Zhejiang Huahai Pharmaceutical Co., Ltd. ,
Xunqiao, Linhai, Taizhou, Zhejiang 317024,
CN
Shanghai Syncores Technologies Inc. Ltd. , No. 538 Cailun Road, Zhangjiang Hi-Tech Park, Pudong New District,, Shanghai 201203, CN |
| (54) | METHOD FOR PREPARING BRIVARACETAM AND INTERMEDIATE THEREOF |
| METHOD FOR PREPARING BRIVARACETAM AND INTERMEDIATE THEREOF |