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Legal status
Patent not validated
| (51) | INT.CL. | C07D 471/04 | (2006.01) |
| A61K 31/4375 | (2013.01) | ||
| A61P 25/00 | (2006.01) | ||
| A61P 25/00 | (2018.01) | ||
| A61K 31/4375 | (2006.01) | ||
| C07D 471/04 | (2013.01) |
| (11) | Number of the document | 3733666 |
| (13) | Kind of document | T |
| (96) | European patent application number | 18895304.6 |
| Date of filing the European patent application | 2018-12-26 | |
| (97) | Date of publication of the European application | 2020-11-04 |
| (45) | Date of publication and mention of the grant of the patent | 2022-09-21 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CN2018/124039 |
| Date | 2018-12-26 |
| (87) | Number | WO 2019/129100 |
| Date | 2019-07-04 |
| (30) | Number | Date | Country code |
| 201711436859 | 2017-12-26 | CN |
| (72) |
CHEN, Minhua , CN
ZHANG, Yanfeng , CN
YANG, Chaohui , CN
HUANG, Chunxiang , CN
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| (73) |
Crystal Pharmaceutical (Suzhou) Co., Ltd. ,
B4-301 Biobay
218 Xinghu Street
Suzhou Industrial Park, Suzhou, Jiangsu 215123,
CN
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| (54) | CRYSTAL FORM OF VALBENAZINE DI-P-TOLUENESULFONATE, PREPARATION METHOD THEREOF AND USE THEREOF |
| CRYSTAL FORM OF VALBENAZINE DI-P-TOLUENESULFONATE, PREPARATION METHOD THEREOF AND USE THEREOF |