Patents by Inventor Sixun Peng

Sixun Peng 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).

  • Tetrahydroprotoberberine quaternary ammonium compounds useful in for treating arrhythmia
    Patent number: 5470852
    Abstract: A tetrahydroprotoberberine quaternary ammonium compound represented by the formula: ##STR1## wherein R.sub.1, R.sub.2, R' and X are as defined in the specification. A method of preparing the compound is provided. The compounds can suppress arrhythmia and ventricular fibrillation, protect against myocardial ischemia, and can be conveniently orally administered.
    Type: Grant
    Filed: October 31, 1994
    Date of Patent: November 28, 1995
    Assignees: China Pharmaceutical University, Administrative Center of New Drug Research, The State Pharmaceutical Administration of China
    Inventors: Sixun Peng, Dezai Dai, Zhenya Huang, Wenlong Huang, Youqun Wang, Can Zhang, Feng Yu