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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
|
(73) |
Ai, Lin,
18 Shanbanqiao Road, Chenghua Distrcit Chengdu Sichuan 610-051,
CN
|
(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 |