Patents by Inventor Xiangyong Liu

Xiangyong Liu 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).

  • Publication number: 20230391779
    Abstract: The present invention relates to compounds of Formula (I), pharmaceutical compositions comprising such compounds and use thereof. The compounds are useful in treating, preventing or ameliorating diseases or disorders such as cancer.
    Type: Application
    Filed: August 17, 2021
    Publication date: December 7, 2023
    Applicant: Betta Pharmaceuticals Co., Ltd.
    Inventors: Xiaofeng XU, Jinheng GAO, Hongfei RONG, Xizhen SONG, Jie CHEN, Xiangyong LIU, Hongling SHEN, Jing GUO, Dan YAN, Hong LAN, Lieming DING, Jiabing WANG
  • Publication number: 20230133169
    Abstract: Provided are the compounds of Formula I, a method for using these compounds as an EGFR inhibitor, and a pharmaceutical composition comprising the compounds. The compound is used for treatment, prevention or amelioration of diseases or conditions such as cancer or infection.
    Type: Application
    Filed: October 13, 2020
    Publication date: May 4, 2023
    Applicant: BETTA PHARMACEUTICALS CO., LTD
    Inventors: Xiangyong LIU, Changyong QIU, Guolong DU, Qichao SHEN, Mengqiang LIU, Haitong SHENG, Lieming DING, Jiabing WANG
  • Publication number: 20230131025
    Abstract: The present invention relates to a compound of formula (I), a method for using the compound as an EGFR inhibitor, and a pharmaceutical composition comprising the compound. The compound can be used for treatment, prevention or alleviation of diseases or disorders such as cancer or infection.
    Type: Application
    Filed: February 8, 2021
    Publication date: April 27, 2023
    Applicant: Betta Pharmaceuticals Co., Ltd.
    Inventors: Xiangyong LIU, Changyong QIU, Mengqiang LIU, Xiaodong SONG, Qichao SHEN, Guolong DU, Haitong SHENG, Lieming DING, Jiabing WANG
  • Publication number: 20230053342
    Abstract: An imidazolidinone compound represented by formula (I), or a stereoisomer thereof, a geometric isomer thereof, or a tautomer thereof, or a pharmaceutically acceptable salt thereof, a pharmaceutical composition containing the compound, a synthesis method therefor and use thereof.
    Type: Application
    Filed: November 4, 2020
    Publication date: February 23, 2023
    Applicant: BETTA PHARMACEUTICALS CO., LTD
    Inventors: Houxian ZU, Xizhen SONG, Kai CHEN, Xiangyong LIU, Jie CHEN, Yajing BIAN, Lieming DING, Jiabing WANG
  • Publication number: 20220402948
    Abstract: The present invention relates to the compounds of Formula I, methods of using these compounds as EGFR inhibitors, and pharmaceutical compositions comprising compounds thereof. The compounds are used for treating, preventing or ameliorating diseases or disorders such as cancer or infections.
    Type: Application
    Filed: September 25, 2020
    Publication date: December 22, 2022
    Inventors: Xiangyong LIU, Changyong QIU, Haitong SHENG, Mengqiang LIU, Qichao SHEN, Guolong DU, Xiaodong SONG, Lieming DING, Jiabing WANG
  • Publication number: 20220259235
    Abstract: The present invention relates to compounds of Formula I, methods of using the compounds as EGFR inhibitors, and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders such as cancer or infections.
    Type: Application
    Filed: July 23, 2020
    Publication date: August 18, 2022
    Inventors: Xiangyong Liu, Changyong Qiu, Qichao Shen, Mengqiang Liu, Haitong Sheng, Xiaodong Song, Guolong Du, Jiabing Wang, Lieming Ding
  • Publication number: 20220227796
    Abstract: The present invention relates to compounds of Formula I, methods of using the compounds as EGFR inhibitors, and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders such as cancer or infections.
    Type: Application
    Filed: March 31, 2020
    Publication date: July 21, 2022
    Inventors: Xiangyong LIU, Changyong QIU, Qichao SHEN, Mengqiang LIU, Haitong SHENG, Guolong DU, Jiabing WANG, Lieming DING
  • Patent number: 11365196
    Abstract: An azatricyclic compound (as represented by Formula I) which acts as an inhibitor of fibroblast growth factor receptors (FGFR), as well as a pharmaceutical composition thereof, a preparation method, and a use therefor in the treatment of FGFR-mediated diseases are provided. The azatricyclic compound exerts an effect by means of participating in the regulation of a plurality of processes such as cell proliferation, apoptosis, migration, neovascularization, and the like.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: June 21, 2022
    Assignee: Betta Pharmaceuticals Co., Ltd.
    Inventors: Xiaofeng Xu, Jiabing Wang, Lieming Ding, Xiangyong Liu
  • Publication number: 20220162214
    Abstract: The invention relates to new crystal forms of compound (trans)-4-((2-cyclopropylethyl)amino)-5-(4-((4-methylpiperazin-1-yl)methyl)phenyl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl) cyclohexanol trihydrochloride, its hydrate, or solvate, as shown in Formula I. The invention also relates to methods for preparation of the described compound, crystal form, and related intermediate compounds, as well as pharmaceutical compositions containing the compounds. Further described is, the use of the compounds or crystal forms in the production of a medicament for the treatment of a disease, symptom, or condition, or the use in treatment of a disease, symptom or condition.
    Type: Application
    Filed: April 1, 2020
    Publication date: May 26, 2022
    Inventors: Xiaodong WANG, Weihe ZHANG, Xiangyong LIU, Changlong HAN, Zongquan LI
  • Publication number: 20220119411
    Abstract: The present invention relates to compounds of Formula I, methods of using the compounds as immunomodulators, and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders such as cancer or infections.
    Type: Application
    Filed: July 12, 2019
    Publication date: April 21, 2022
    Inventors: Bang FU, Yao ZHANG, Yiqian WANG, Xiangyong LIU, Jiabing WANG, Lieming DING
  • Publication number: 20220064196
    Abstract: The present invention relates to compounds of Formula I, methods of using the compounds as EGFR inhibitors, and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders such as cancer or infections.
    Type: Application
    Filed: January 14, 2020
    Publication date: March 3, 2022
    Inventors: Xiangyong LIU, Jiabing WANG, Lieming DING
  • Publication number: 20220002307
    Abstract: Disclosed is a compound as a fibroblast growth factor receptor 4 (FGFR4) inhibitor (as shown in formula (I)), and a pharmaceutical composition thereof and a preparation method therefor, as well as the use of same in the treatment of FGFR4-mediated diseases. The above-mentioned compounds act by participating in a number of processes, such as regulating cell proliferation, apoptosis, migration, neovascularization.
    Type: Application
    Filed: September 26, 2019
    Publication date: January 6, 2022
    Inventors: Jinheng GAO, Zhongxin SUN, Yun ZHANG, Xiaofeng XU, Xiangyong LIU, Jiabing WANG, Lieming DING
  • Publication number: 20210395256
    Abstract: The present invention relates to compounds of Formula I, methods of using the compounds as Trk inhibitors, and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders such as cancer or infections.
    Type: Application
    Filed: December 6, 2019
    Publication date: December 23, 2021
    Inventors: Bang FU, Yinlong LI, Wei REN, Jie CHEN, Xiangyong LIU, Jiabing WANG, Lieming DING
  • Publication number: 20210130353
    Abstract: An azatricyclic compound (as represented by formula I) which acts as an inhibitor of fibroblast growth factor receptors (FGFR), as well as a pharmaceutical composition thereof, a preparation method, and a use therefor in the treatment of FGFR-mediated diseases. The azatricyclic compound exerts an effect by means of participating in the regulation of a plurality of processes such as cell proliferation, apoptosis, migration, neovascularization, and the like. AA %%% Formula (I).
    Type: Application
    Filed: February 27, 2018
    Publication date: May 6, 2021
    Applicant: Betta Pharmaceuticals Co., Ltd.
    Inventors: Xiaofeng XU, Jiabing WANG, Lieming DING, Xiangyong LIU
  • Publication number: 20210040118
    Abstract: The present invention relates to compounds of Formula I, methods of using the compounds as immunomodulators, and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders such as cancer or infections.
    Type: Application
    Filed: April 3, 2019
    Publication date: February 11, 2021
    Inventors: Yiqian WANG, Bang FU, Yao ZHANG, Xiangyong LIU, Jiabing WANG, Lieming DING
  • Patent number: 10059688
    Abstract: Heterocyclic pyrimidine compounds that modulate mutant-selective epidermal growth factor receptor (EGFR) and ALK kinase activity are disclosed. More specifically, the invention provides pyrimidines which inhibit, regulate and/or modulate kinase receptor, particularly in selectively modulation of various EGFR mutant activity and ALK kinase activity have been disclosed. Pharmaceutical compositions comprising the pyrimidine derivative, and methods of treatment for diseases associated with protein kinase enzymatic activity, particularly EGFR or ALK kinase activity including non-small cell lung cancer comprising administration of the pyrimidine derivative are disclosed.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: August 28, 2018
    Assignee: BETTA PHARMACEUTICALS CO., LTD.
    Inventors: Shaojing Hu, Xiangyong Liu, Jinlong Bai, Wei Long
  • Publication number: 20180009782
    Abstract: Heterocyclic pyrimidine compounds that modulate mutant-selective epidermal growth factor receptor (EGFR) and ALK kinase activity are disclosed. More specifically, the invention provides pyrimidines which inhibit, regulate and/or modulate kinase receptor, particularly in selectively modulation of various EGFR mutant activity and ALK kinase activity have been disclosed. Pharmaceutical compositions comprising the pyrimidine derivative, and methods of treatment for diseases associated with protein kinase enzymatic activity, particularly EGFR or ALK kinase activity including non-small cell lung cancer comprising administration of the pyrimidine derivative are disclosed.
    Type: Application
    Filed: September 1, 2017
    Publication date: January 11, 2018
    Applicant: BETTA PHARMACEUTICALS CO., LTD.
    Inventors: Shaojing HU, Xiangyong Liu, Jinlong Bai, Wei Long
  • Patent number: 9783524
    Abstract: Heterocyclic pyrimidine compounds that modulate mutant-selective epidermal growth factor receptor (EGFR) and ALK kinase activity are disclosed. More specifically, the invention provides pyrimidines which inhibit, regulate and/or modulate kinase receptor, particularly in selectively modulation of various EGFR mutant activity and ALK kinase activity have been disclosed. Pharmaceutical compositions comprising the pyrimidine derivative, and methods of treatment for diseases associated with protein kinase enzymatic activity, particularly EGFR or ALK kinase activity including non-small cell lung cancer comprising administration of the pyrimidine derivative are disclosed.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: October 10, 2017
    Assignee: BETTA PHARMACEUTICALS CO., LTD.
    Inventors: Shaojing Hu, Xiangyong Liu, Jinlong Bai, Wei Long
  • Publication number: 20160145237
    Abstract: Heterocyclic pyrimidine compounds that modulate mutant-selective epidermal growth factor receptor (EGFR) and ALK kinase activity are disclosed. More specifically, the invention provides pyrimidines which inhibit, regulate and/or modulate kinase receptor, particularly in selectively modulation of various EGFR mutant activity and ALK kinase activity have been disclosed. Pharmaceutical compositions comprising the pyrimidine derivative, and methods of treatment for diseases associated with protein kinase enzymatic activity, particularly EGFR or ALK kinase activity including non-small cell lung cancer comprising administration of the pyrimidine derivative are disclosed.
    Type: Application
    Filed: July 11, 2014
    Publication date: May 26, 2016
    Applicant: BETTA PHARMACEUTICALS CO., LTD
    Inventors: Shaojing Hu, Xiangyong Liu, Jinlong Bai, Wei Long