Patents Assigned to REYOUNG (SUZHOU) BIOLOGY SCIENCE & TECHNOLOGY CO., LTD
  • Patent number: 11365260
    Abstract: An agonistic 4-1BB monoclonal antibody or an antigen binding fragment thereof, comprising a heavy chain variable region and a light chain variable region, the heavy chain variable region comprising: a CDR1 region having an amino acid sequence as shown in SEQ ID NO: 1, a CDR2 region having an amino acid sequence as shown in SEQ ID NO: 2, and a CDR3 region having an amino acid sequence as shown in SEQ ID NO: 3, the light chain variable region comprising: a CDR1 region having an amino acid sequence as shown in SEQ ID NO: 4, a CDR2 region having an amino acid sequence as shown in SEQ ID NO: 5, and a CDR3 region having an amino acid sequence as shown in SEQ ID NO: 6. The monoclonal antibody is targeted towards h4-1BB, and specifically binds to h4-1BB to activate T cells for treatment of a variety of cancers.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: June 21, 2022
    Assignee: REYOUNG (SUZHOU) BIOLOGY SCIENCE & TECHNOLOGY CO., LTD
    Inventors: Wenjun Cui, Shuhua Guo
  • Patent number: 11155626
    Abstract: The present invention relates to the biomedicine field, in particular to an anti-human PD-L1 humanized monoclonal antibody and its applications. The invention obtains an anti-human PD-L1 humanized monoclonal antibody with good specificity, high affinity and stability by screening, and the antibody can specifically bind to human PD-L1 instead of binding to members of B7 family, and it can bind to active T-cells to strengthen the activation of T-cells, so it can significantly inhibit the growth of tumor.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: October 26, 2021
    Assignee: REYOUNG (SUZHOU) BIOLOGY SCIENCE & TECHNOLOGY CO., LTD
    Inventors: Yixiang Zhu, Shuhua Guo, Jiachun Zhang, Ge Li
  • Patent number: 11059890
    Abstract: The present invention relates to the biomedicine field, in particular to an anti-human PD-1 humanized monoclonal antibody and its applications. The invention obtains an anti-human PD-1 humanized monoclonal antibody with good specificity, high affinity and stability by screening, and the antibody can specifically bind to human PD-1 instead of binding to other members of CD28 family, block the binding of PD-L1 and PD-1 with CD80 and partially restore functions of T-cells, so it can significantly inhibit the growth of tumor.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: July 13, 2021
    Assignee: REYOUNG (SUZHOU) BIOLOGY SCIENCE & TECHNOLOGY CO., LTD
    Inventors: Ge Li, Shuhua Guo, Jiachun Zhang, Yixiang Zhu
  • Publication number: 20200325236
    Abstract: An agonistic 4-1BB monoclonal antibody or an antigen binding fragment thereof, comprising a heavy chain variable region and a light chain variable region, the heavy chain variable region comprising: a CDR1 region having an amino acid sequence as shown in SEQ ID NO: 1, a CDR2 region having an amino acid sequence as shown in SEQ ID NO: 2, and a CDR3 region having an amino acid sequence as shown in SEQ ID NO: 3, the light chain variable region comprising: a CDR1 region having an amino acid sequence as shown in SEQ ID NO: 4, a CDR2 region having an amino acid sequence as shown in SEQ ID NO: 5, and a CDR3 region having an amino acid sequence as shown in SEQ ID NO: 6. The monoclonal antibody is targeted towards h4-1BB, and specifically binds to h4-1BB so as to activate T cells. The monoclonal antibody has application potential for treating a variety of cancers by means of an immunomodulatory effect.
    Type: Application
    Filed: November 21, 2018
    Publication date: October 15, 2020
    Applicant: REYOUNG (SUZHOU) BIOLOGY SCIENCE & TECHNOLOGY CO., LTD
    Inventors: Wenjun CUI, Shuhua GUO
  • Patent number: 10772885
    Abstract: The disclosure generally relates to methods of treating an ocular disease, comprising administering an effective amount of a pharmaceutical composition to an eye of a subject in need thereof, wherein the pharmaceutical composition comprises nintedanib, or its salt, derivative, analog or polymorph, or combination thereof. The disclosure also relates to pharmaceutical composition or formulation, which can be used for treating ocular diseases. In another aspect, the disclosure provides method of making the pharmaceutical composition or formulation.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: September 15, 2020
    Assignee: REYOUNG (SUZHOU) BIOLOGY SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Shuhua Guo, Jiewen Zhong, Xinting Yuan, Zongren Yao
  • Publication number: 20190224194
    Abstract: The disclosure generally relates to methods of treating an ocular disease, comprising administering an effective amount of a pharmaceutical composition to an eye of a subject in need thereof, wherein the pharmaceutical composition comprises nintedanib, or its salt, derivative, analog or polymorph, or combination thereof. The disclosure also relates to pharmaceutical composition or formulation, which can be used for treating ocular diseases. In another aspect, the disclosure provides method of making the pharmaceutical composition or formulation.
    Type: Application
    Filed: May 19, 2017
    Publication date: July 25, 2019
    Applicant: REYOUNG (SUZHOU) BIOLOGY SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Shuhua GUO, Jiewen ZHONG, Xinting YUAN, Zongren YAO
  • Publication number: 20190071501
    Abstract: The present invention relates to the biomedicine field, in particular to an anti-human PD-1 humanized monoclonal antibody and its applications. The invention obtains an anti-human PD-1 humanized monoclonal antibody with good specificity, high affinity and stability by screening, and the antibody can specifically bind to human PD-1 instead of binding to other members of CD28 family, block the binding of PD-L1 and PD-1 with CD80 and partially restore functions of T-cells, so it can significantly inhibit the growth of tumor.
    Type: Application
    Filed: June 3, 2016
    Publication date: March 7, 2019
    Applicants: REYOUNG (SUZHOU) BIOLOGY SCIENCE & TECHNOLOGY CO., LTD, REYOUNG (SUZHOU) BIOLOGY SCIENCE & TECHNOLOGY CO., LTD
    Inventors: Ge LI, Shuhua GUO, Jiachun ZHANG, Yixiang ZHU