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. 25, 2015
Filed:
May. 11, 2012
Applicants:
Guangjun Jiao, Shanghai, CN;
Shidong Liu, Shanghai, CN;
Bingming He, Shanghai, CN;
Zhijun Tang, Shanghai, CN;
Xiaoming Ji, Shanghai, CN;
Inventors:
Guangjun Jiao, Shanghai, CN;
Shidong Liu, Shanghai, CN;
Bingming He, Shanghai, CN;
Zhijun Tang, Shanghai, CN;
Xiaoming Ji, Shanghai, CN;
Assignee:
Shanghai Techwell Biopharmaceutical Co., Ltd., Shanghai, CN;
Primary Examiner:
Int. Cl.
CPC ...
C07K 1/113 (2006.01); C07K 7/56 (2006.01); C07K 1/14 (2006.01); C07D 413/12 (2006.01);
U.S. Cl.
CPC ...
C07K 1/14 (2013.01); C07D 413/12 (2013.01); C07K 1/113 (2013.01); C07K 7/56 (2013.01);
Abstract
The method of the preparation of micafungin sodium comprises the step of mixing the weak base and the aqueous solution containing micafungin acid (the structure is illustrated by formula I) or the mixed aqueous solution containing the compound of formula I and organic solvent in order to obtain the sodium salt of micafungin (the structure is illustrated by formula II).