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Legal status
Patent not validated
| (51) | INT.CL. | C07D 471/08 | (2006.01) |
| C07D 471/08 | (2013.01) | ||
| Y02A 50/30 | (2018.01) |
| (11) | Number of the document | 3766869 |
| (13) | Kind of document | T |
| (96) | European patent application number | 18877300.6 |
| Date of filing the European patent application | 2018-03-06 | |
| (97) | Date of publication of the European application | 2021-01-20 |
| (45) | Date of publication and mention of the grant of the patent | 2023-05-10 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CN2018/078073 |
| Date | 2018-03-06 |
| (87) | Number | WO 2019/127903 |
| Date | 2019-07-04 |
| (30) | Number | Date | Country code |
| 201711418424 | 2017-12-25 | CN |
| (72) |
QI, Yuxin , CN
WANG, Baolin , CN
XU, Xin , CN
JU, Lizhu , CN
LI, Xinfa , CN
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| (73) |
Xinfa Pharmaceutical Co., Ltd ,
Huangdian Village
Kenli Town
Kenli County, Dongying, Shandong 257500,
CN
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| (54) | SIMPLE PREPARATION METHOD FOR AVIBACTAM |
| SIMPLE PREPARATION METHOD FOR AVIBACTAM |