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Legal status
Patent not validated
| (51) | INT.CL. | C07D 231/46 | |
| C07D 405/12 | |||
| C07D 409/12 | |||
| A61K 31/655 | |||
| A61P 7/00 | |||
| A61P 7/04 |
| (11) | Number of the document | 2441457 |
| (13) | Kind of document | T |
| (96) | European patent application number | 10785650.2 |
| Date of filing the European patent application | 2010-05-28 | |
| (97) | Date of publication of the European application | 2012-04-18 |
| (45) | Date of publication and mention of the grant of the patent | 2014-01-01 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CN2010/000760 |
| Date | 2010-05-28 |
| (87) | Number | WO 2010/142137 |
| Date | 2010-12-16 |
| (30) | Number | Date | Country code |
| 200910052946 | 2009-06-11 | CN |
| (72) |
TANG, Peng Cho, CN
LÜ, Hejun, CN
FEI, Hongbo, CN
CHEN, Yiqian, CN
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| (73) |
Shanghai Hengrui Pharmaceutical Co. Ltd.,
279 Wenjing Road, Minhang District Shanghai 200-245,
CN
Jiangsu Hengrui Medicine Co., Ltd., No. 145 Renmin East Road Xinpu District, Lianyungang, Jiangsu 222002, CN |
| (54) | SALTS OF BICYCLO-SUBSTITUTED PYRAZOLON AZO DERIVATIVES, PREPARATION METHOD AND USE THEREOF |
| SALTS OF BICYCLO-SUBSTITUTED PYRAZOLON AZO DERIVATIVES, PREPARATION METHOD AND USE THEREOF |