Patents by Inventor Dongge YANG

Dongge YANG 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).

  • Heterodimeric immunoglobulin constructs and preparation methods thereof
    Patent number: 11498977
    Abstract: The present invention provides a method for production of stable and highly specific heterodimeric immunoglobulin constructs, e.g., bispecific antibodies, retaining desirable properties of native IgG and lacking undesirable heavy chain-light chain mispairing, that can simultaneously bind two target molecules and are more potent in the treatment of complex diseases.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: November 15, 2022
    Assignee: BEIJING HANMI PHARMACEUTICAL CO., LTD.
    Inventors: Jiawang Liu, Nanmeng Song, Dongge Yang, Yaping Yang, Maengsup Kim
  • Antibody specifically binding to IL-17A, encoding nucleic acid, and method of using the antibody
    Patent number: 11072651
    Abstract: An antibody specifically binding to IL-17A or a functional fragment thereof. The antibody or functional fragment thereof includes an IL-17A chimeric antibody and a functional fragment thereof, and an IL-17A humanized antibody and a functional fragment thereof.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: July 27, 2021
    Assignee: BEIJING HANMI PHARM. CO., LTD.
    Inventors: Nanmeng Song, Jiawang Liu, Yaping Yang, Yang Yang, Dongge Yang, Hongjuan Zhang, Mengxie Jin
  • HETERODIMERIC IMMUNOGLOBULIN CONSTRUCTS AND PREPARATION METHODS THEREOF
    Publication number: 20190284299
    Abstract: The present invention provides a method for production of stable and highly specific heterodimeric immunoglobulin constructs, e.g., bispecific antibodies, retaining desirable properties of native IgG and lacking undesirable heavy chain-light chain mispairing, that can simultaneously bind two target molecules and are more potent in the treatment of complex diseases.
    Type: Application
    Filed: September 28, 2017
    Publication date: September 19, 2019
    Applicant: BEIJING HANMI PHARMACEUTICAL CO., LTD.
    Inventors: Jiawang LIU, Nanmeng SONG, Dongge YANG, Yaping YANG, Maengsup KIM
  • ANTIBODY SPECIFICALLY BINDING TO IL-17A AND FUNCTIONAL FRAGMENT THEREOF
    Publication number: 20190256588
    Abstract: An antibody specifically binding to IL-17A or a functional fragment thereof. The antibody or functional fragment thereof includes an IL-17A chimeric antibody and a functional fragment thereof, and an IL-17A humanized antibody and a functional fragment thereof.
    Type: Application
    Filed: September 8, 2017
    Publication date: August 22, 2019
    Inventors: Nanmeng Song, Jiawang Liu, Yaping Yang, Yang Yang, Dongge Yang, Hongjuan Zhang, Mengxie Jin