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Legal status
Patent not validated
| (51) | INT.CL. | C07D 403/04 | (2006.01) |
| A61K 31/506 | (2013.01) | ||
| A61K 31/506 | (2006.01) | ||
| A61P 35/00 | (2018.01) | ||
| A61P 35/00 | (2006.01) | ||
| C07C 309/04 | (2013.01) | ||
| C07D 403/04 | (2013.01) | ||
| C07B 59/002 | (2013.01) | ||
| C07B2200/13 | (2013.01) |
| (11) | Number of the document | 3647312 |
| (13) | Kind of document | T |
| (96) | European patent application number | 18804966.2 |
| Date of filing the European patent application | 2018-05-22 | |
| (97) | Date of publication of the European application | 2020-05-06 |
| (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/CN2018/087902 |
| Date | 2018-05-22 |
| (87) | Number | WO 2018/214886 |
| Date | 2018-11-29 |
| (30) | Number | Date | Country code |
| 201710374457 | 2017-05-24 | CN |
| (72) |
WU, Yusheng , CN
GENG, Yang , CN
LIANG, Apeng , CN
NIU, Chengshan , CN
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| (73) |
TYK Medicines Inc. ,
Room 1403-2, Block A
Changxing World Trade Building
No. 1278, Mingzhu Road
Changxing Economic Development Zone, Huzhou, Zhejiang 313100,
CN
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| (54) | CRYSTAL FORM OF DEUTERATED AZD9291, PREPARATION METHOD THEREFOR, AND USE THEREOF |
| CRYSTAL FORM OF DEUTERATED AZD9291, PREPARATION METHOD THEREFOR, AND USE THEREOF |