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:
Apr. 23, 2013
Filed:
Jun. 30, 2008
Applicants:
Weihan Zhang, Pudong, CN;
Wei-guo Su, Shanghai, CN;
Haibin Yang, Shanghai, CN;
Yumin Cui, Shanghai, CN;
Yongxin Ren, Shanghai, CN;
Xiaoqiang Yan, Nan Hui, CN;
Inventors:
Weihan Zhang, Pudong, CN;
Wei-Guo Su, Shanghai, CN;
Haibin Yang, Shanghai, CN;
Yumin Cui, Shanghai, CN;
Yongxin Ren, Shanghai, CN;
Xiaoqiang Yan, Nan Hui, CN;
Assignee:
Hutchison Medipharma Enterprises Limited, Nassau, BS;
Primary Examiner:
Int. Cl.
CPC ...
A01N 43/54 (2006.01); A61K 31/517 (2006.01); C07D 239/72 (2006.01);
U.S. Cl.
CPC ...
Abstract
Quinazoline derivatives of the following formula: wherein R, R, R, R, R, X, Y, and Z are defined herein. It also discloses a method of treating cancer with one of these compounds.