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:
Sep. 15, 2015
Filed:
Dec. 02, 2011
Applicants:
Jianping Zuo, Shanghai, CN;
Youhong HU, Shanghai, CN;
Wei Tang, Shanghai, CN;
BO Chao, Shanghai, CN;
Xiankun Tong, Shanghai, CN;
Dewen LI, Shanghai, CN;
Feihong Ji, Shanghai, CN;
Peilan He, Shanghai, CN;
Inventors:
Jianping Zuo, Shanghai, CN;
Youhong Hu, Shanghai, CN;
Wei Tang, Shanghai, CN;
Bo Chao, Shanghai, CN;
Xiankun Tong, Shanghai, CN;
Dewen Li, Shanghai, CN;
Feihong Ji, Shanghai, CN;
Peilan He, Shanghai, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/517 (2006.01); C07D 239/95 (2006.01); C07D 401/12 (2006.01); C07D 403/12 (2006.01);
U.S. Cl.
CPC ...
C07D 239/95 (2013.01); A61K 31/517 (2013.01); C07D 401/12 (2013.01); C07D 403/12 (2013.01);
Abstract
Disclosed is a use of a quinazoline compound of Formula I having 2,4-diaminoquinazoline as a parent nucleus in preparation of a medicament for treating diseases caused by flaviviridae infection, especially a use in combating Hepatitis C virus infection and Dengue fever virus infection.