Patents Assigned to KIND PHARMACEUTICAL
  • Patent number: 11970495
    Abstract: This invention relates to indolizine derivatives and their use in medicine. In particular, the present invention discloses novel substituted indolizine derivatives of formula I, or an isotopically labeled compound thereof, or an optical isomer thereof, a geometric isomer thereof, a tautomer thereof or a mixture of various isomers, or a pharmaceutically acceptable salt thereof, or a prodrug thereof. The invention also relates to the use of these compounds in medicine.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: April 30, 2024
    Assignee: KIND PHARMACEUTICAL
    Inventors: Dong Liu, Dongdong Chen, Biao Deng, Xiangyun Tu, Zinan Fang, Haohao Wu, Danyan Gu
  • Patent number: 11945817
    Abstract: This invention relates to indolizine derivatives and their use in medicine. In particular, the present invention discloses novel substituted indolizine derivatives of formula I, or an isotopically labeled compound thereof, or an optical isomer thereof, a geometric isomer thereof, a tautomer thereof or a mixture of various isomers, or a pharmaceutically acceptable salt thereof, or a prodrug thereof. The invention also relates to the use of these compounds in medicine.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: April 2, 2024
    Assignee: KIND PHARMACEUTICAL
    Inventors: Dong Liu, Dongdong Chen, Biao Deng, Xiangyun Tu, Zinan Fang, Haohao Wu, Danyan Gu
  • Patent number: 11718615
    Abstract: This invention relates to heterocyclic compounds and their use in medicine. In particular, the present invention discloses heterocyclic compound of formula I, or an isotopically labeled compound thereof, or an optical isomer thereof, a geometric isomer thereof, a tautomer thereof or a mixture of various isomers, or a pharmaceutically acceptable salt thereof, or a prodrug thereof. The invention also relates to the use of these compounds in medicine.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: August 8, 2023
    Assignee: KIND PHARMACEUTICAL
    Inventor: Dong Liu
  • Patent number: 11655249
    Abstract: This invention relates to indolizine derivatives and their use in medicine. In particular, the present invention discloses novel substituted indolizine derivatives of formula I, or an isotopically labeled compound thereof, or an optical isomer thereof, a geometric isomer thereof, a tautomer thereof or a mixture of various isomers, or a pharmaceutically acceptable salt thereof, or a prodrug thereof. The invention also relates to the use of these compounds in medicine.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: May 23, 2023
    Assignee: KIND PHARMACEUTICAL
    Inventors: Dong Liu, Dongdong Chen, Biao Deng, Xiangyun Tu, Zinan Fang, Haohao Wu, Danyan Gu
  • Patent number: 11236088
    Abstract: This invention relates to heterocyclic compounds and their use in medicine. In particular, the present invention discloses heterocyclic compound of formula I, or an isotopically labeled compound thereof, or an optical isomer thereof, a geometric isomer thereof, a tautomer thereof or a mixture of various isomers, or a pharmaceutically acceptable salt thereof, or a prodrug thereof. The invention also relates to the use of these compounds in medicine.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: February 1, 2022
    Assignee: KIND PHARMACEUTICAL
    Inventor: Dong Liu
  • Patent number: 11021478
    Abstract: This invention relates to indolizine derivatives and their use in medicine. In particular, the present invention discloses novel substituted indolizine derivatives of formula I, or an isotopically labeled compound thereof, or an optical isomer thereof, a geometric isomer thereof, a tautomer thereof or a mixture of various isomers, or a pharmaceutically acceptable salt thereof, or a prodrug thereof. The invention also relates to the use of these compounds in medicine.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: June 1, 2021
    Assignee: KIND PHARMACEUTICAL
    Inventors: Dong Liu, Dongdong Chen, Biao Deng, Xiangyun Tu, Zinan Fang, Haohao Wu, Danyan Gu