Patents by Inventor Chunyang Jin

Chunyang Jin 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: 20250145561
    Abstract: The present disclosure provides novel 4-substituted-phenyl acetamide and arylurea derivatives that act as agonists against GPR88. The compounds of the present disclosure are believed to be useful for the treatment of diseases and conditions caused by physiological processes implicating the orphan receptor GPR88, including diverse brain and behavioral functions such as cognition, mood, movement control, and reward-based learning. GPR88 is emerging as a novel drug target for central nervous system disorders including schizophrenia, Parkinson's disease, anxiety, and addiction. One particular indication for which GPR88 agonists hold promise is alcohol use disorder (AUD).
    Type: Application
    Filed: January 23, 2023
    Publication date: May 8, 2025
    Applicant: RESEARCH TRIANGLE INSTITUTE
    Inventors: Chunyang JIN, Md Toufiqur RAHMAN, Dongliang GUAN, Chaminda Lakmal HETTI HANDI, Ann Marie DECKER
  • Patent number: 12180280
    Abstract: Disclosed is a monoclonal antibody that binds human and monkey CD3, or an antigen-binding portion thereof, as well as the use of the antibody or antigen-binding portion thereof in treatment of inflammatory diseases and in preparation of bispecific antibodies. A bispecific antibody against e.g., CD3 and CD20 comprising the antibody or antigen-binding portion thereof of the disclosure, and the use of the bispecific antibody in treatment of diseases such as cancers are also provided.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: December 31, 2024
    Assignee: Beijing Mabworks Biotech Co. Ltd.
    Inventors: Jiangmei Li, Fangjie Liu, Chunyang Jin, Yu Liu, Sijia Huang, Feng Li
  • Publication number: 20240208955
    Abstract: Non-peptide, small molecule antagonists of the relaxin family peptide 3 receptor (RXPP3) that can inhibit relaxin-3 activity are described. The compounds can include a pyrrolidone or piperidone substituted with an aryl amide. Also described are methods of preparing the antagonists and methods of using the antagonists to treat diseases, disorders and conditions, such as obesity, alcoholism and other substance abuse and/or addiction-related conditions.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 27, 2024
    Inventors: Chunyang JIN, Elaine GAY
  • Publication number: 20220195043
    Abstract: Disclosed is a monoclonal antibody that binds human and monkey CD3, or an antigen-binding portion thereof, as well as the use of the antibody or antigen-binding portion thereof in treatment of inflammatory diseases and in preparation of bispecific antibodies. A bispecific antibody against e.g., CD3 and CD20 comprising the antibody or antigen-binding portion thereof of the disclosure, and the use of the bispecific antibody in treatment of diseases such as cancers are also provided.
    Type: Application
    Filed: August 30, 2021
    Publication date: June 23, 2022
    Inventors: Jiangmei LI, Fangjie LIU, Chunyang JIN, Yu LIU, Sijia HUANG, Feng LI
  • Patent number: 10377833
    Abstract: The present invention relates to humanized bispecific anti-HER2 antibodies that comprise one antigen binding site containing variable regions of heavy and light chain of trastuzumab, and another antigen binding site containing variable regions of heavy and light chain of pertuzumab. The bispecific anti-HER2 antibodies is effective for treating cancer, such as breast cancer, gastric cancer, or ovarian cancer. Preferred bispecific anti-HER antibodies of the present invention are afucosylated antibodies. The present invention also relates to Chinese Hamster ovary (CHO) mutant cell line that has a dysfunctional Slc35C1 gene, which is the only dysfunctional gene in the mutant that affects glycan regulation.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: August 13, 2019
    Assignee: Beijing Mabworks Biotech Co., Ltd.
    Inventors: Feng Li, Boyan Zhang, Pei Ye, Jian Zhao, Sijia Huang, Chunyang Jin
  • Publication number: 20180022820
    Abstract: The present invention relates to humanized bispecific anti-HER2 antibodies that comprise one antigen binding site containing variable regions of heavy and light chain of trastuzumab, and another antigen binding site containing variable regions of heavy and light chain of pertuzumab. The bispecific anti-HER2 antibodies is effective for treating cancer, such as breast cancer, gastric cancer, or ovarian cancer. Preferred bispecific anti-HER antibodies of the present invention are afucosylated antibodies. The present invention also relates to Chinese Hamster ovary (CHO) mutant cell line that has a dysfunctional Slc35C1 gene, which is the only dysfunctional gene in the mutant that affects glycan regulation.
    Type: Application
    Filed: July 21, 2017
    Publication date: January 25, 2018
    Inventors: Feng Li, Boyan Zhang, Pei Ye, Jian Zhao, Sijia Huang, Chunyang Jin
  • Patent number: 9745382
    Abstract: The present invention relates to humanized bispecific anti-HER2 antibodies that comprise one antigen binding site containing variable regions of heavy and light chain of trastuzumab, and another antigen binding site containing variable regions of heavy and light chain of pertuzumab. The bispecific anti-HER2 antibodies is effective for treating cancer, such as breast cancer, gastric cancer, or ovarian cancer. Preferred bispecific anti-HER antibodies of the present invention are afucosylated antibodies.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: August 29, 2017
    Assignee: Beijing Mabworks Biotech Co. Ltd.
    Inventors: Feng Li, Boyan Zhang, Pei Ye, Jian Zhao, Sijia Huang, Chunyang Jin
  • Patent number: 9512105
    Abstract: Provided are compounds represented by the formula: where R, Y3, R1, R2, R3, R4, R6, G, R7, E1, E2, A, B, W, X, Y and Z are as defined herein.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: December 6, 2016
    Assignee: RESEARCH TRIANGLE INSTITUTE
    Inventors: Frank I. Carroll, James B. Thomas, Hernan A. Navarro, S. Wayne Mascarella, Scott P. Runyon, Chunyang Jin, Chad M. Kormos
  • Publication number: 20150005315
    Abstract: Provided are compounds represented by the formula: where R, Y3, R1, R2, R3, R4, R6, G, R7, E1, E2, A, B, W, X, Y and Z are as defined herein.
    Type: Application
    Filed: December 10, 2012
    Publication date: January 1, 2015
    Applicant: RESEARCH TRIANGLE INSTITUTE
    Inventors: Frank I. Carroll, James B. Thomas, Hernan A. Navarro, S. Wayne Mascarella, Scott P. Runyon, Chunyang Jin, Chad M. Kormos