Patents by Inventor Zhengning Chen

Zhengning Chen 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).

  • Benzenesulfonamide Compounds and Their Use
    Publication number: 20090239910
    Abstract: The invention relates to azetidinyl, pyrrolidinyl, piperidinyl, and hexahydroazepinyl compounds of Formula I and pharmaceutically acceptable salts, prodrugs, or solvates thereof, wherein R1-R3 and Z are defined as set forth in the specification. The invention is also directed to the use compounds of Formula I to treat, prevent or ameliorate a disorder responsive to the blockade of calcium channels, and particularly N-type calcium channels. Compounds of the present invention are especially useful for treating pain.
    Type: Application
    Filed: March 29, 2007
    Publication date: September 24, 2009
    Inventors: Zhengning Chen, Khondaker Islam, Bin Shao, Jiangchao Yao, Xiaoming Zhou, Donald J. Kyle