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:
Oct. 06, 2015
Filed:
Sep. 25, 2012
Shanghai Techwell Biopharmaceutical Co., Ltd., Shanghai, CN;
Yunhai Hong, Shanghai, CN;
Ying Xue, Shanghai, CN;
Lixin Sha, Shanghai, CN;
Xiaoming Ji, Shanghai, CN;
Shanghai Techwell Biopharmaceutical Co., Ltd., Shanghai, CN;
Abstract
Disclosed is a low impurity content caspofungin pharmaceutical composition and a method for preparing the low impurity content caspofungin pharmaceutical composition. The caspofungin pharmaceutical composition comprises the compound of formula I and/or a pharmaceutically acceptable salt thereof, in combination with a saccharide protective agent(s) and an amino acid(s). The caspofungin pharmaceutical composition is prepared by dissolving the saccharide protective agent and the amino acid into water or a suitable buffer solution; adding the caspofungin compound and dissolving it; filtering the solution and lyophilizing.