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Legal status
Patent not validated
(51) | INT.CL. | C07D 223/16 | |
A61K 31/55 | |||
A61P 9/10 |
(11) | Number of the document | 2388248 |
(13) | Kind of document | T |
(96) | European patent application number | 09838129.6 |
Date of filing the European patent application | 2009-10-29 | |
(97) | Date of publication of the European application | 2011-11-23 |
(45) | Date of publication and mention of the grant of the patent | 2015-07-29 |
(46) | Date of publication of the claims translation |
(86) | Number | PCT/CN2009/074689 |
Date | 2009-10-29 |
(87) | Number | WO 2010/081342 |
Date | 2010-07-22 |
(30) | Number | Date | Country code |
200910003042 | 2009-01-13 | CN |
(72) |
SUN, Piaoyang, CN
CHEN, Yongjiang, CN
YU, Guangliang, CN
|
(73) |
Jiangsu Hengrui Medicine Co., Ltd.,
No. 145 Renmin East Road Xinpu District, Lianyungang, Jiangsu 222002,
CN
|
(54) | METHODS FOR THE PREPARATION OF IVABRADINE SULFATE AND FORM I CRYSTAL THEREOF |
METHODS FOR THE PREPARATION OF IVABRADINE SULFATE AND FORM I CRYSTAL THEREOF |