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Legal status
Patent not validated
| (51) | INT.CL. | C07D 307/87 | (2006.01) |
| C07D 307/87 | (2013.01) |
| (11) | Number of the document | 3620455 |
| (13) | Kind of document | T |
| (96) | European patent application number | 18813582.6 |
| Date of filing the European patent application | 2018-06-05 | |
| (97) | Date of publication of the European application | 2020-03-11 |
| (45) | Date of publication and mention of the grant of the patent | 2022-04-13 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CN2018/089996 |
| Date | 2018-06-05 |
| (87) | Number | WO 2018/223970 |
| Date | 2018-12-13 |
| (30) | Number | Date | Country code |
| 201710411925 | 2017-06-05 | CN |
| (72) |
XU, Wei , CN
CHEN, Xi , CN
GU, Hong , CN
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| (73) |
Zhejiang Huahai Pharmaceutical Co., Ltd ,
Xunqiao
Linhai, Taizhou, Zhejiang 317024,
CN
Shanghai Aobo Pharmtech, Inc., Ltd. , No.538 Cailun Road Zhangjiang Hi-Tech Park Pudong New District, Shanghai 201203, CN |
| (54) | NEW PREPARATION METHOD FOR ESCITALOPRAM PAMOATE |
| NEW PREPARATION METHOD FOR ESCITALOPRAM PAMOATE |