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Legal status
Patent not validated
| (51) | INT.CL. | C07D 411/04 | |
| A61P 31/12 |
| (11) | Number of the document | 2540717 |
| (13) | Kind of document | T |
| (96) | European patent application number | 10846385.2 |
| Date of filing the European patent application | 2010-12-23 | |
| (97) | Date of publication of the European application | 2013-01-02 |
| (45) | Date of publication and mention of the grant of the patent | 2015-05-20 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CN2010/080151 |
| Date | 2010-12-23 |
| (87) | Number | WO 2011/103762 |
| Date | 2011-09-01 |
| (30) | Number | Date | Country code |
| 201010132895 | 2010-02-25 | CN |
| (72) |
LIU, Yanlong, CN
LIU, Fei, CN
ZHANG, Xiquan, CN
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| (73) |
Chia Tai Tianqing Pharmaceutical Group Co.,Ltd,
No. 8 North Julong Road Xinpu District, Lianyungang, Jiangsu 222006,
CN
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| (54) | LAMIVUDINE OXALATE AND PREPARATION METHOD THEREOF |
| LAMIVUDINE OXALATE AND PREPARATION METHOD THEREOF |