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Legal status
Patent not validated
| (51) | INT.CL. | C07D 257/04 | (2006.01) |
| C07C 231/02 | (2013.01) | ||
| C07C 233/47 | (2006.01) | ||
| C07D 257/04 | (2013.01) | ||
| C07C 231/02 | (2006.01) | ||
| C07C 233/47 | (2013.01) | ||
| A61P 9/12 | (2018.01) |
| (11) | Number of the document | 3388424 |
| (13) | Kind of document | T |
| (96) | European patent application number | 16871977.1 |
| Date of filing the European patent application | 2016-06-06 | |
| (97) | Date of publication of the European application | 2018-10-17 |
| (45) | Date of publication and mention of the grant of the patent | 2022-07-06 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CN2016/084914 |
| Date | 2016-06-06 |
| (87) | Number | WO 2017/096772 |
| Date | 2017-06-15 |
| (30) | Number | Date | Country code |
| 201510903519 | 2015-12-09 | CN |
| (72) |
ZHU, Guorong , CN
TU, Yongjun , CN
XIE, Wenlong , CN
WANG, Zhen , CN
XU, Shaojun , CN
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| (73) |
Zhejiang Tianyu Pharmaceutical Co., Ltd ,
Jiangkou Development Zone
Huangyan, Taizhou, Zhejiang 318020,
CN
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| (54) | METHOD FOR PREPARING ANTI-HEART-FAILURE MEDICINE LCZ696 |
| METHOD FOR PREPARING ANTI-HEART-FAILURE MEDICINE LCZ696 |