Patents Assigned to Beijing Xuanyi PharmaSciences Co., Ltd.
  • Cyclic di-nucleotides as stimulator of interferon genes modulators
    Patent number: 11773132
    Abstract: The present disclosure relates to a compound of formulae (I) or (II), or a pharmaceutically acceptable salt, a solvate, a hydrate thereof, a pharmaceutical composition comprising a compound of formulae (I) or (II), and use thereof, wherein various Markush groups are as described herein.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: October 3, 2023
    Assignee: Beijing Xuanyi PharmaSciences Co., Ltd.
    Inventors: Yuntao Song, Anrong Li, Xiaoqi Chen
  • Anti-claudin 18.2 antibodies
    Patent number: 11485782
    Abstract: Provided are anti-claudin 18.2 (CLDN18.2) antibodies and fragments thereof. Also provided are isolated nucleic acid molecules that encode anti-CLDN18.2 antibodies, vectors comprising such nucleic acid, and host cells comprising such vectors or nucleic acids. Provided are methods of making anti-CLDN18.2. Also provided are related pharmaceutical compositions and methods using such pharmaceutical compositions in the treatment of disorders associated with aberrant CLDN18.2 expression, such as cancers.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: November 1, 2022
    Assignee: Beijing Xuanyi Pharmasciences Co., Ltd.
    Inventors: Yuntao Song, Yi Ding, Chen Dong, Zhiwei Li, John Lippincott, Ping Hui Szu
  • Substituted pyrimidines as CDK4/6 inhibitors
    Patent number: 11351170
    Abstract: The present disclosure relates to a compound of formula (I), or a pharmaceutically acceptable salt, a solvate, a stereoisomer, or tautomer thereof, a pharmaceutical composition comprising a compound of formula (A) or formula (B), and any subgenera thereof, and use of said compounds and compositions thereof, wherein R1, R2, R3a, R3b, R5, R6, X1, X2, Y and n are described herein.
    Type: Grant
    Filed: August 15, 2018
    Date of Patent: June 7, 2022
    Assignee: Beijing Xuanyi PharmaSciences Co., Ltd.
    Inventors: Yuntao Song, Xiaoqi Chen