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Legal status
Patent not validated
| (51) | INT.CL. | C07C 221/00 | |
| C07C 225/18 | |||
| A61K 31/16 | |||
| A61P 25/24 |
| (11) | Number of the document | 2123628 |
| (13) | Kind of document | T |
| (96) | European patent application number | 07817332.5 |
| Date of filing the European patent application | 2007-11-28 | |
| (97) | Date of publication of the European application | 2009-11-25 |
| (45) | Date of publication and mention of the grant of the patent | 2012-06-27 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/CN2007/071142 |
| Date | 2007-11-28 |
| (87) | Number | WO 2008/067752 |
| Date | 2008-06-12 |
| (30) | Number | Date | Country code |
| 200610022397 | 2006-12-04 | CN |
| (72) |
LIU, Xiao, CN
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| (73) |
Ai, Lin,
18 Shanbanqiao Road, Chenghua Distrcit Chengdu Sichuan 610-051,
CN
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| (54) | A PROCESS FOR PREPARING OPTICAL PURE MILNACIPRAN AND ITS PHARMACEUTICALLY ACCEPTED SALTS |
| A PROCESS FOR PREPARING OPTICAL PURE MILNACIPRAN AND ITS PHARMACEUTICALLY ACCEPTED SALTS |