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Legal status
Patent not validated
| (51) | INT.CL. | C07H 19/073 | (2006.01) |
| C07H 1/00 | (2013.01) | ||
| C07H 1/00 | (2006.01) | ||
| C07H 19/073 | (2013.01) | ||
| Y02P 20/55 | (2015.11) |
| (11) | Number of the document | 3828192 |
| (13) | Kind of document | T |
| (96) | European patent application number | 19841191.0 |
| Date of filing the European patent application | 2019-07-24 | |
| (97) | Date of publication of the European application | 2021-06-02 |
| (45) | Date of publication and mention of the grant of the patent | 2023-12-13 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CN2019/097439 |
| Date | 2019-07-24 |
| (87) | Number | WO 2020/020208 |
| Date | 2020-01-30 |
| (30) | Number | Date | Country code |
| 201810817373 | 2018-07-24 | CN |
| (72) |
LIU, Lin , CN
ZHAO, Rui , CN
SANG, Guangming , CN
ZHOU, Xingjian , CN
GUO, Xiaopeng , CN
ZHANG, Aiming , CN
WU, Gang , CN
XIA, Chunguang , CN
ZHANG, Xiquan , CN
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| (73) |
Chia Tai Tianqing Pharmaceutical Group Co., Ltd. ,
No. 369 Yuzhou South Road, Lianyungang, Jiangsu 222062,
CN
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| (54) | METHOD FOR PREPARING TRIFLURIDINE |
| METHOD FOR PREPARING TRIFLURIDINE |