The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 18, 2020
Filed:
Sep. 02, 2016
Applicant:
Noratech Pharmaceuticals, Inc., Taipei, TW;
Inventors:
Fei Liu, Nanjing, CN;
Gang Wu, Nanjing, CN;
Weiming Jiang, Nanjing, CN;
Cheng-Gang Lin, Nanjing, CN;
Xuan Cai, Nanjing, CN;
Ping Lin, Nanjing, CN;
Yuling Lu, Nanjing, CN;
Lixiang Liu, Nanjing, CN;
Assignee:
NANJING NORATECH PHARMACEUTICALS CO., LTD, Nanjing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 257/04 (2006.01); A61P 9/12 (2006.01); A61K 31/41 (2006.01); A61P 9/10 (2006.01); A61P 9/04 (2006.01);
U.S. Cl.
CPC ...
C07D 257/04 (2013.01); A61K 31/41 (2013.01); A61P 9/04 (2018.01); A61P 9/10 (2018.01); A61P 9/12 (2018.01); C07B 2200/13 (2013.01);
Abstract
Provided are crystal forms A, B, D, E, F, G and H of valsartan disodium salt and a preparation method therefor.