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:
Jun. 02, 2020
Filed:
Aug. 26, 2016
Applicant:
Zhejiang Hisun Pharmaceutical Co., Ltd., Zhejiang, CN;
Inventors:
Zhiqing Yang, Zhejiang, CN;
Liang Zhang, Zhejiang, CN;
Xiangyang Zhang, Zhejiang, CN;
Zhenjuan Shi, Zhejiang, CN;
Di Su, Zhejiang, CN;
Hongying Luo, Zhejiang, CN;
Dejin Fu, Zhejiang, CN;
Assignee:
ZHEJIANF HISUN PHARMACEUTICAL CO., LTD., Zhejiang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H 19/20 (2006.01); C07H 1/06 (2006.01);
U.S. Cl.
CPC ...
C07H 19/20 (2013.01); C07H 1/06 (2013.01); C07B 2200/13 (2013.01);
Abstract
Provided are a new crystal form of fludarabine phosphate, a preparation method therefor, a pharmaceutical composition containing same, and an application thereof in preparing medicine. Crystal forms I and II of the fludarabine phosphate have excellent properties in terms of solubleness, dissolution rate, chemical stability, and processing adaptability.