Patents by Inventor Lianshan Zhang

Lianshan Zhang 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: 20240084013
    Abstract: Disclosed is the use of a combination of an anti-PD-1 antibody and a VEGFR inhibitor in the preparation of a drug for treating cancers.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Inventors: Xing Sun, Guoqing Cao, Changyong Yang, Lianshan Zhang, Yong Guo
  • Publication number: 20240016822
    Abstract: The present disclosure relates to the use of an NK1 antagonist prodrug compound and a 5-HT3 receptor antagonist. In particular, the present disclosure relates to the use of a compound represented by formula (I) or a pharmaceutically acceptable salt thereof in combination with a 5-HT3 receptor antagonist in the preparation of a drug for preventing or treating nausea and/or vomiting.
    Type: Application
    Filed: December 24, 2021
    Publication date: January 18, 2024
    Inventors: Daping XU, Changyong YANG, Cheng LIAO, Lianshan ZHANG, Jian HUANG
  • Patent number: 11866500
    Abstract: Disclosed is the use of a combination of an anti-PD-1 antibody and a VEGFR inhibitor in the preparation of a drug for treating cancers.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: January 9, 2024
    Assignees: Suzhou Suncadia Biopharmaceuticals Co., Ltd., Jiangsu Hengrui Medicine Co., Ltd., Shanghai Hengrui Pharmaceutical Co., Ltd.
    Inventors: Xing Sun, Guoqing Cao, Changyong Yang, Lianshan Zhang, Yong Guo
  • Patent number: 11780923
    Abstract: The present invention relates to a PD-L1 antibody, antigen-binding fragments, and medical application thereof. Further, the present invention relates to chimeric antibodies and humanized antibodies comprising the CDR regions of the present PD-L1 antibody, as well as a pharmaceutical composition comprising the present PD-L1 antibody and the antigen-binding fragments thereof, and their use as anti-cancer drugs. In particular, the present invention relates to a humanized PD-L1 antibody and its use in preparation of a medicament for the treatment of PD-L1 mediated disease or disorder.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: October 10, 2023
    Assignees: Suzhou Suncadia Biopharmaceuticals Co., Ltd., Jiangsu Hengrui Medicine Co., Ltd., Shanghai Hengrui Pharmaceutical Co., Ltd.
    Inventors: Xiangdong Qu, Qiyue Hu, Shaoyu Xu, Dongbing Cui, Houcong Jin, Weikang Tao, Lianshan Zhang, Guoqing Cao, Piaoyang Sun
  • Patent number: 11717559
    Abstract: An interleukin 15 (IL-15) protein complex is provided. The IL-15 protein complex includes soluble fusion proteins (I) and (II), wherein the fusion protein (I) is an IL-15 polypeptide or a functional fragment thereof, and the soluble fusion protein (II) is an IL-15R? polypeptide or a functional fragment thereof. The soluble fusion protein (I) has at least one amino acid residue mutated to a cysteine (Cys) residue, which pairs with a corresponding mutated Cys residue on the soluble fusion protein (II), or vice versa, to form one or more disulfide bonds. The IL-15 protein complex can be used for tumor therapy.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: August 8, 2023
    Inventors: Xiangdong Qu, Xin Ye, Qiyue Hu, Dongbing Cui, Weikang Tao, Lianshan Zhang, Piaoyang Sun
  • Patent number: 11680100
    Abstract: A B7-H3 antibody, an antigen-binding fragment thereof and a medical use thereof are provided. Furthermore, a pharmaceutical composition containing the B7-H3 antibody or antigen-binding fragment thereof, and the use thereof as a medicament are provided. In particular, a use of a human B7-H3 antibody or antigen-binding fragment thereof for the manufacture of a medicament for the treatment of a B7-H3-associated disease or condition are described.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: June 20, 2023
    Assignees: Hansoh (Shanghai) Healthtech Co., Ltd., Changzhou Hansoh Pharmaceutical Co., Ltd.
    Inventors: Jinming Gu, Xiaohua Wang, Xin Ye, Liuqing Yang, Ting Zhang, Weikang Tao, Lianshan Zhang
  • Publication number: 20230167140
    Abstract: Involved are an inositol derivative and a use thereof. Specifically, provided is a compound, said compound includes two or many parts, as represented by formula (D), connected via a common central linker L2, where formula (D) is as shown below.
    Type: Application
    Filed: April 30, 2021
    Publication date: June 1, 2023
    Inventors: Lianshan ZHANG, Jian HUANG, Lingjian ZHU, Yinggang TANG, Qi HUANG, Jia MENG
  • Publication number: 20230108572
    Abstract: Provided in the present invention is a method for treating cholesterol-related diseases. In particular, in the present invention, an antibody combating proprotein convertase subtilisin/kexin Type 9 (PCSK9) or an antigen-binding fragment thereof is used to treat or prevent cholesterol-related diseases.
    Type: Application
    Filed: March 19, 2021
    Publication date: April 6, 2023
    Inventors: Lianshan Zhang, Bo Zhu, Jing Xia
  • Patent number: 11525005
    Abstract: Provided are an anti-CD40 antibody, an antigen binding fragment thereof, and a medical use thereof. Also provided are a chimeric antibody and a humanized antibody including a CDR region of the anti-CD40 antibody, a pharmaceutical composition including the human anti-CD40 antibody and the antigen binding fragment thereof, and an application thereof as an anti-cancer drug. In particular, provided are a humanized anti-CD40 antibody, and an application thereof in preparation of a drug to treat a CD40-mediated disease or disorder.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: December 13, 2022
    Assignees: Jiangsu Hengrui Medicine Co., Ltd., Shanghai Hengrui Pharmaceutical Co., Ltd.
    Inventors: Shude Yan, Jiahua Jiang, Qiyue Hu, Lianshan Zhang, Guoqing Cao, Xueming Qian, Fei Teng
  • Patent number: 11471503
    Abstract: Disclosed is the use of a KOR agonist in combination with a MOR agonist in preparing a drug for treating pain. The KOR agonist is selected from a compound as shown in the general formula (I), and the MOR agonist is selected from a compound as shown in the general formula (II), wherein the definitions of each substituent in the general formula (I) and (II) are the same as defined in the description.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: October 18, 2022
    Assignee: Jiangsu Hengrui Medicine Co., Ltd.
    Inventors: Xiaoxing Huang, Guoqing Cao, Changyong Yang, Lianshan Zhang
  • Publication number: 20220267432
    Abstract: The present application relates to a method for treating an autoimmune disease by an IL-17 antagonist. The present application relates to an application of an IL-17A binding agent in preparation of a drug for treating an autoimmune disease, such as rheumatoid arthritis, ankylosing spondylitis, and psoriasis, in particular, provides a method for treating inflammation or an autoimmune disease, comprising administering an effective amount of an IL-17 binding agent to a patient, wherein the administration frequency is less than once a week.
    Type: Application
    Filed: July 29, 2020
    Publication date: August 25, 2022
    Inventors: Piaoyang SUN, Lianshan ZHANG, Jianwen CHEN, Qian XU, Qunjie GAO
  • Publication number: 20220251203
    Abstract: The present disclosure provides the use of an anti-PD-1 antibody in combination with famitinib in the preparation of a drug for treating tumors. In the present technical solution, toxicity is controllable and tolerable. At the same time, the described drug combination effectively reduces adverse reactions to the anti-PD-1 antibody, such as the occurrence of reactive capillary endothelial proliferation.
    Type: Application
    Filed: November 5, 2019
    Publication date: August 11, 2022
    Inventors: Lianshan Zhang, Qing Yang, Quanren Wang, Xiaoxing Huang, Cheng Liao, Changyong Yang, Dingwei Ye, Xiaohua Wu
  • Patent number: 11365255
    Abstract: The present invention provides a human PD-1 antibody, an antigen-binding fragment thereof, and medical use thereof, and further provides a chimeric antibody and humanized antibodies comprising a complementarity-determining region (CDR) of the antibody, a pharmaceutical composition comprising the human PD-1 antibody and the antigen-binding fragment thereof, and use of the antibody in preparing medicines for treating diseases or disorders.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: June 21, 2022
    Assignees: Suzhou Suncadia Biopharmaceuticals Co., Ltd., Jiangsu Hengrui Medicine Co., Ltd., Shanghai Hengrui Pharmaceutical Co., Ltd.
    Inventors: Jijun Yuan, Xiangdong Qu, Jufang Lin, Xin Ye, Guoqing Cao, Weikang Tao, Lianshan Zhang, Lei Zhang, Li Yang
  • Publication number: 20220153853
    Abstract: Provided are a human GCGR antibody, a GLP-1 peptid and a mutant thereof, as well as a bispecific protein formed by fusion of the GCGR antibody and the GLP-1 peptide and a preparation method thereof, which can be used for weight loss and diabetes treatment.
    Type: Application
    Filed: December 20, 2019
    Publication date: May 19, 2022
    Inventors: Zhuoxiao Cao, Xiao Luo, Ning He, Qiyue Hu, Lianshan Zhang, Weikang Tao
  • Publication number: 20220119528
    Abstract: Disclosed is the use of a combination of an anti-PD-1 antibody and a VEGFR inhibitor in the preparation of a drug for treating cancers.
    Type: Application
    Filed: November 12, 2021
    Publication date: April 21, 2022
    Inventors: Xing Sun, Guoqing Cao, Changyong Yang, Lianshan Zhang, Yong Guo
  • Publication number: 20220111008
    Abstract: Provided is use of IL-15 protein complex joint PD-L1 antibody for treating tumor diseases.
    Type: Application
    Filed: December 12, 2019
    Publication date: April 14, 2022
    Inventors: Xing Sun, Chen Ma, Changyong Yang, Cheng Liao, Lianshan Zhang, Jianjun Zou, Wei Shi, Yuanyuan Du, Yujie Zhou
  • Publication number: 20220025060
    Abstract: The present invention relates to an anti-CD40 antibody, an antigen binding fragment and a pharmaceutical use thereof. Heavy-chain constant regions of the anti-CD40 antibody and the antigen binding fragment thereof contain mutations. Due to the mutations, the anti-CD40 antibody loses the binding activity to Fc?RIII, and the binding of the anti-CD40 antibody and Fc?RIIB is enhanced, thereby losing the antibody-dependent cytotoxicity (ADCC) but improving Fc?RIIB-mediated antibody crosslinking. The mutations in the heavy-chain constant regions enhance the activation of CD40, and enhance the presentation of dendritic cells to antigens. The anti-CD40 antibody and the antigen binding fragment thereof can be used as anti-cancer drugs to treat CD40-mediated diseases or symptoms.
    Type: Application
    Filed: November 29, 2019
    Publication date: January 27, 2022
    Inventors: Cheng LIAO, Jiahua JIANG, Zupeng XU, Lianshan ZHANG, Yuan LIN, Kan LIN, Xueming QIAN, Fei TENG
  • Publication number: 20220017618
    Abstract: Disclosed is use of a TIM-3 antibody in preparation of medicines for treating tumors. Specifically, provided is use of the TIM-3 antibody or an antigen-binding fragment thereof in preparation of medicines for treating non-small cell lung cancer, the TIM-3 antibody containing a heavy chain variable region shown in SEQ ID NO: 33 and a light chain variable region shown in SEQ ID NO: 36. Further, also provided is use of the TIM-3 antibody or the antigen-binding fragment thereof and a PD-1 antibody or an antigen-binding fragment thereof in joint preparation of medicines for treating tumors.
    Type: Application
    Filed: August 20, 2019
    Publication date: January 20, 2022
    Inventors: Xing Sun, Zhuoxiao Cao, Zupeng Xu, Cheng Liao, Changyong Yang, Lianshan Zhang
  • Publication number: 20220002405
    Abstract: Provided are a LAG-3 antibody, an antigen-binding fragment thereof, and a pharmaceutical application thereof. Further, provided are a chimeric antibody comprising a CDR of the LAG-3 antibody, a humanized antibody, a pharmaceutical composition comprising the LAG-3 antibody and the antigen-binding fragment thereof, and an application of the pharmaceutical composition as an antineoplastic drug. Particularly, provided is an application of a humanized LAG-3 antibody in preparation of drugs for treatment of diseases involving immune cells.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 6, 2022
    Inventors: Zhuoxiao Cao, Yayuan Fu, Qiyue Hu, Weikang Tao, Lianshan Zhang, Piaoyang Sun
  • Patent number: 11208484
    Abstract: Disclosed is the use of a combination of an anti-PD-1 antibody and a VEGFR inhibitor in the preparation of a drug for treating cancers.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: December 28, 2021
    Assignees: Suzhou Suncadia Biopharmaceuticals Co., Ltd., Jiangsu Hengrui Medicine Co., Ltd.
    Inventors: Xing Sun, Guoqing Cao, Changyong Yang, Lianshan Zhang, Yong Guo