Patents by Inventor Hongbo Fel

Hongbo Fel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • BICYCLO-SUBSTITUTED PYRAZOLON AZO DERIVATIVES, PREPARATION PROCESS AND PHARMACEUTICAL USE THEREOF
    Publication number: 20100316601
    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.
    Type: Application
    Filed: January 4, 2009
    Publication date: December 16, 2010
    Inventors: Peng Cho Tang, Hejun Lü, Hao Zheng, Yiqian Chen, Hongbo Fel, Shenglan Wang, Li Wang