Title:
CRYSTAL FORMS OF VALSARTAN DISODIUM SALT
Document Type and Number:
WIPO Patent Application WO/2018/040065
Kind Code:
A1
Abstract:
Provided are crystal forms A, B, D, E, F, G, and H of valsartan disodium salt, and a preparation method therefor.
Inventors:
LIU FEI (CN)
WU GANG (CN)
JIANG WEIMING (CN)
LIN CHENG-GANG (CN)
CAI XUAN (CN)
LIN PING (CN)
LU YULING (CN)
LIU LIXIANG (CN)
WU GANG (CN)
JIANG WEIMING (CN)
LIN CHENG-GANG (CN)
CAI XUAN (CN)
LIN PING (CN)
LU YULING (CN)
LIU LIXIANG (CN)
Application Number:
PCT/CN2016/097926
Publication Date:
March 08, 2018
Filing Date:
September 02, 2016
Export Citation:
Assignee:
NORATECH PHARMACEUTICALS INC (CN)
International Classes:
C07D257/04; A61K31/41; A61P9/12
Domestic Patent References:
WO2008018843A1 | 2008-02-14 | |||
WO2016074651A1 | 2016-05-19 | |||
WO2016125123A1 | 2016-08-11 |
Foreign References:
CN1443176A | 2003-09-17 | |||
EP0443983A1 | 1991-08-28 | |||
CN102702119A | 2012-10-03 | |||
CN102596899A | 2012-07-18 | |||
CN201813039U | 2011-04-27 |
Other References:
See also references of EP 3508479A4
Attorney, Agent or Firm:
GE CHENG & CO., LTD. (CN)
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