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:
Feb. 05, 2013
Filed:
Jan. 04, 2009
Peng Cho Tang, Shanghai, CN;
Hejun Lü, Shanghai, CN;
Hao Zheng, Shanghai, CN;
Yiqian Chen, Shanghai, CN;
Hongbo Fei, Shanghai, CN;
Shenglan Wang, Shanghai, CN;
LI Wang, Shanghai, CN;
Peng Cho Tang, Shanghai, CN;
Hejun Lü, Shanghai, CN;
Hao Zheng, Shanghai, CN;
Yiqian Chen, Shanghai, CN;
Hongbo Fei, Shanghai, CN;
Shenglan Wang, Shanghai, CN;
Li Wang, Shanghai, CN;
Jiangsu Hengrui Medicine Co. Ltd., Jiangsu, CN;
Shanghai Hengrui Pharmaceutical Co. Ltd., Shanghai, CN;
Abstract
The bicyclo-substituted pyrazolon-azo derivatives of formula (I) or pharmaceutical acceptable salts, hydrates or solvates thereof, methods for their preparation, pharmaceutical compositions containing the same and their use as a therapeutic agent, especially as thrombopoietin (TPO) mimetics and their use as agonists of thrombopoietin receptor are disclosed. The definition of substituents in formula (I) are the same as defined in the description.