Patents by Inventor Chunyong Hu

Chunyong Hu 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).

  • Aminopyrimidine compounds and their salts, process for preparation and pharmaceutical use thereof
    Patent number: 8183242
    Abstract: The present invention provides aminopyrimidine compounds of formula (I) and their salts, wherein R1, R2, R3, R4, R5, R6, Q, Z, L, m, n are defined as the description, the methods for preparation thereof, the uses thereof and the pharmaceutical compositions comprising the effective amount of compounds of formula (I). The compounds of formula (I) and their salts can be used as protein kinase inhibitors.
    Type: Grant
    Filed: December 26, 2005
    Date of Patent: May 22, 2012
    Inventors: Piaoyang Sun, Aifeng Lv, Baohai Yang, Chunyong Hu
  • Aminopyrimidine Compounds and Their Salts, Process for Preparation and Pharmaceutical Use Thereof
    Publication number: 20080312251
    Abstract: The present invention provides aminopyrimidine compounds of formula (I) and their salts, wherein R1, R2, R3, R4, R5, R6, Q, Z, L, m, n are defined as the description, the methods for preparation thereof, the uses thereof and the pharmaceutical compositions comprising the effective amount of compounds of formula (I). The compounds of formula (I) and their salts can be used as protein kinase inhibitors.
    Type: Application
    Filed: December 26, 2005
    Publication date: December 18, 2008
    Inventors: Piaoyang Sun, Aifeng Lv, Baohai Yang, Chunyong Hu, Weibo Wang