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:
Oct. 25, 2011
Filed:
Oct. 20, 2006
Applicants:
Jianhui Guo, Shanghai, CN;
Meng Wang, Shanghai, CN;
Yong Jiang, Shanghai, CN;
Xiaofang Zhang, Shanghai, CN;
Inventors:
Jianhui Guo, Shanghai, CN;
Meng Wang, Shanghai, CN;
Yong Jiang, Shanghai, CN;
Xiaofang Zhang, Shanghai, CN;
Assignee:
Shanghai Allist Pharmaceuticals, Inc., Shanghai, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/517 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to quinazoline derivatives of the formula (I) useful as anti-tumor medicaments, or a pharmaceutically acceptable salt thereof, the definition of the substituents R, R', R, R′ are as defined in the description. It also relates to a pharmaceutical composition containing same, and a method for the preparation of quinazoline derivatives of formula (I) or a pharmaceutically acceptable salt thereof.