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:
Mar. 03, 2015
Filed:
Jul. 20, 2011
Applicants:
Shidong Liu, Shanghai, CN;
Zhaoli Zhang, Shanghai, CN;
Zhonghao Zhuo, Shanghai, CN;
Xiaoming Ji, Shanghai, CN;
Xiaoliang Gao, Shanghai, CN;
Inventors:
Shidong Liu, Shanghai, CN;
Zhaoli Zhang, Shanghai, CN;
Zhonghao Zhuo, Shanghai, CN;
Xiaoming Ji, Shanghai, CN;
Xiaoliang Gao, Shanghai, CN;
Assignee:
Shanghai Techwell Biopharmaceutical Co., Ltd., Shanghai, CN;
Attorney:
Primary 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 38/12 (2013.01); A61K 38/00 (2013.01);
Abstract
The present invention discloses a crystal of a peptide substance and the preparation method as well as the use thereof. Said crystal B possesses peaks at the following 2θ angles in the X-ray diffraction pattern (XRPD): 3.2±0.2°, 5.4±0.2°, 6.2±0.2°, and 9.3±0.2°.