Patents by Inventor Xiongfeng JI

Xiongfeng JI 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).

  • PHARMACEUTICAL COMPOSITION OF TRICYCLIC PDE3/PDE4 DUAL INHIBITOR COMPOUND
    Publication number: 20230060174
    Abstract: A pharmaceutical composition of a tricyclic PDE3/PDE4 dual inhibitor compound and a preparation method therefor, specifically relating to a pharmaceutical composition of a compound of formula (I) or a pharmaceutically acceptable salt thereof, a preparation method thereof, and use thereof
    Type: Application
    Filed: January 15, 2021
    Publication date: March 2, 2023
    Inventors: Miao YANG, Yuanyuan SUN, Wanjing LI, Zhong XU, Pengyue BAO, Jing GAO, Ping DONG, Hui HUI, Xiongfeng JI, Yunfu LUO