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Legal status
Patent not validated
| (51) | INT.CL. | C07C 233/25 | |
| A61K 31/167 | |||
| A61K 31/22 | |||
| A61P 29/00 | |||
| A61P 11/06 | |||
| A61P 35/00 | |||
| A61P 27/06 | |||
| A61P 27/16 | |||
| A61P 17/00 |
| (11) | Number of the document | 2061749 |
| (13) | Kind of document | T |
| (96) | European patent application number | 06795894.2 |
| Date of filing the European patent application | 2006-09-03 | |
| (97) | Date of publication of the European application | 2009-05-27 |
| (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/IB2006/053091 |
| Date | 2006-09-03 |
| (87) | Number | WO 2008/029200 |
| Date | 2008-03-13 |
| (72) |
YU, Chongxi, US
XU, Lina, CN
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| (73) |
Techfields Biochem Co. Ltd,
Techfields Biochem 2399 Jinqiu Road 129, Shanghai N/A 200444,
CN
Yu, Chongxi, Techfields Biochem 3121 University Blvd West, E-7, Kensington, MD 20895, US |
| (54) | POSITIVELY CHARGED WATER-SOLUBLE PRODRUGS OF ACETAMINOPHEN AND RELATED COMPOUNDS WITH VERY FAST SKIN PENETRATION RATE |
| POSITIVELY CHARGED WATER-SOLUBLE PRODRUGS OF ACETAMINOPHEN AND RELATED COMPOUNDS WITH VERY FAST SKIN PENETRATION RATE |