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:
Feb. 28, 2017
Filed:
Mar. 29, 2013
Applicant:
Shanghai Techwell Biopharmaceutical Co., Ltd., Shanghai, CN;
Inventors:
Shidong Liu, Shanghai, CN;
Zhaoli Zhang, Shanghai, CN;
Xiusheng Wang, Shanghai, CN;
Xiao Zhang, Shanghai, CN;
Zhijun Tang, Shanghai, CN;
Xiaoming Ji, Shanghai, CN;
Assignee:
Shanghai Techwell Biopharmaceutical Co., LTD., Shanghai, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 38/12 (2006.01); C07K 7/56 (2006.01); A61K 38/00 (2006.01);
U.S. Cl.
CPC ...
C07K 7/56 (2013.01); A61K 38/00 (2013.01);
Abstract
A high purity cyclopeptide crystal has a structure shown by Formula I. R represents H or a cation forming a pharmaceutically acceptable salt. Also disclosed are a preparation method and a use of the high-purity cyclopeptide crystal.