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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 | 3778568 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 18906460.3 |
| Europos patento paraiškos padavimo data | 2018-12-17 | |
| (97) | Europos patento paraiškos paskelbimo data | 2021-02-17 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2023-12-06 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (86) | Numeris | PCT/CN2018/121624 |
| Data | 2018-12-17 |
| (87) | Numeris | WO 2019/157856 |
| Data | 2019-08-22 |
| (30) | Numeris | Data | Šalis |
| 201810148128 | 2018-02-13 | CN | |
| 201811465520 | 2018-12-03 | CN |
| (72) |
YU, Zhenpeng , CN
XIAO, Fei , CN
WANG, Guoping , CN
QI, Shuxian , CN
GAO, He , CN
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| (73) |
Yangzhou Aoruite Pharmaceutical Co., Ltd. ,
No.5 Wanmei Road, Hanjiang District, Yangzhou, Jiangsu 225000,
CN
Yangzhou Lianao Biomedical Co., Ltd. , Economic Development Zone, Hanjiang District, Yangzhou, Jiangsu 225000, CN |
| (54) | METHOD OF PREPARING HIGH CHIRAL PURITY LACTAM INTERMEDIATE AND BRIVARACETAM |
| METHOD OF PREPARING HIGH CHIRAL PURITY LACTAM INTERMEDIATE AND BRIVARACETAM |