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Legal status
Patent not validated
| (51) | INT.CL. | A61K 47/60 | |
| A61K 47/55 | |||
| A61K 31/4045 | |||
| A61K 31/382 | |||
| A61K 31/506 | |||
| A61P 25/06 |
| (11) | Number of the document | 3006050 |
| (13) | Kind of document | T |
| (96) | European patent application number | 14804880.4 |
| Date of filing the European patent application | 2014-06-03 | |
| (97) | Date of publication of the European application | 2016-04-13 |
| (45) | Date of publication and mention of the grant of the patent | 2018-02-21 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CN2014/000550 |
| Date | 2014-06-03 |
| (87) | Number | WO 2014/190763 |
| Date | 2014-12-04 |
| (30) | Number | Date | Country code |
| 201310215297 | 2013-05-31 | CN |
| (72) |
XU, Lihua, CN
ZHAO, Xuan, CN
FENG, Zewang, CN
WANG, Jinliang, CN
WANG, Zhenguo, CN
|
| (73) |
Jenkem Technology Co. Ltd. (Tianjin),
Room 502-503 5th Floor Building B No.5 Disi Street TEDA Development Zone, Tianjin 300457,
CN
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| (54) | LOW MOLECULAR WEIGHT POLYETHYLENE GLYCOL DRUG CONJUGATES HAVING IMPROVED DRUG BIOLOGICAL ACTIVITY |
| LOW MOLECULAR WEIGHT POLYETHYLENE GLYCOL DRUG CONJUGATES HAVING IMPROVED DRUG BIOLOGICAL ACTIVITY |