Patents by Inventor Xiangrong CAO

Xiangrong CAO 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).

  • SALT OF RHO-ASSOCIATED PROTEIN KINASE INHIBITOR, SOLID FORM OF THE SALT, PREPARATION METHOD FOR SAME, AND USES THEREOF
    Publication number: 20230312530
    Abstract: The present invention relates to a salt of (6-(4-((4-(1H-pyrazol-4-yl)phenypamino)pyrimidin-2 -yl)-1-methyl-1H-indo1-2-yl)(3,3-difluoroazetidine-1-yl)methanone (hereinafter referred to as “compound A”), a solid form of the salt, a method for preparing the solid form, a pharmaceutical composition comprising the solid form, and uses of the solid form as a Rho-associated protein kinase (ROCK) inhibitor, preferably a selective ROCK2 inhibitor.
    Type: Application
    Filed: August 30, 2021
    Publication date: October 5, 2023
    Inventors: Yanping ZHAO, Hongjun WANG, Zewang FENG, Nana TIAN, Lai WEI, Xiangrong CAO, Jie CHEN
  • PREPARATION METHOD FOR NOVEL RHO-RELATED PROTEIN KINASE INHIBITOR AND INTERMEDIATE IN PREPARATION METHOD
    Publication number: 20230303534
    Abstract: A preparation method for a novel Rho-related protein kinase inhibitor having the structure of formula A and an intermediate in the preparation method.
    Type: Application
    Filed: August 30, 2021
    Publication date: September 28, 2023
    Inventors: Yanping ZHAO, Hongjun WANG, Zewang FENG, Nana TIAN, Lai WEI, Xiangrong CAO, Jie CHEN