Patents by Inventor Jieyi Wang

Jieyi Wang 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).

  • Patent number: 11976123
    Abstract: Disclosed herein are agnostic anti-CD40 antibodies and methods of using such for eliciting CD40 signaling, thereby enhancing immune responses, such as dendritic cell functions. The antibodies disclosed herein may be used to treat diseases, such as cancer and immune disorders.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: May 7, 2024
    Assignee: LYVGEN BIOPHARMA HOLDINGS LIMITED
    Inventors: Jieyi Wang, Yi Wu
  • Publication number: 20230406950
    Abstract: Provided herein are antibodies binding to CD137 and bi-specific antibodies comprising such for targeting both CD137 and a second suitable antigen such as an immune checkpoint or modulator molecule. Examples include PD-1, PD-L1, GITR, CD40, or OX40. Also provided herein are therapeutic uses of such antibodies.
    Type: Application
    Filed: November 10, 2021
    Publication date: December 21, 2023
    Applicant: LYVGEN BIOPHARMA HOLDINGS LIMITED
    Inventors: Jieyi WANG, Yi WU
  • Publication number: 20220372155
    Abstract: Provided herein are antibodies (e.g., humanized antibodies) binding to CD40 and bi-specific antibodies comprising such for targeting both CD40 and a second suitable antigen such as a tumor antigen or an immune checkpoint molecule. Examples of the second antigen include PD-1, PD-L1, HER2, B7H3, B7H4, netrotic tumor cells (TNT), or CEA. Also provided herein are therapeutic uses of such antibodies.
    Type: Application
    Filed: October 23, 2020
    Publication date: November 24, 2022
    Applicant: LYVGEN BIOPHARMA HOLDINGS LIMITED
    Inventors: Jieyi WANG, Yi WU
  • Patent number: 11505615
    Abstract: Disclosed herein are agonistic anti-CD137 antibodies and methods of using such for eliciting CD137 signaling, thereby enhancing immune responses such as T cell functions. The antibodies disclosed within may be used to treat diseases, such as cancer and immune disorders.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: November 22, 2022
    Assignee: Lyvgen Biopharma Holdings Limited
    Inventors: Jieyi Wang, Yi Wu
  • Publication number: 20220081487
    Abstract: The disclosure provides CD40-binding molecules comprising engineered human IgG domains, for example, human IgG1, IgG2, and IgG4 variants having mutations in the hinge domain, which exhibit altered binding activity to one or more Fc? receptors. Also described herein are methods for selectively activating or inhibiting immune responses in a subject using the CD40-binding molecules.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 17, 2022
    Applicants: LYVGEN BIOPHARMA (SUZHOU) CO., LTD.
    Inventors: Jieyi WANG, Yi WU
  • Patent number: 11203643
    Abstract: Disclosed herein are humanized anti-CD137 antibodies and methods of using such for eliciting CD137 signaling, thereby enhancing immune responses such as T cell functions. The antibodies disclosed within may be used to treat diseases, such as cancer and immune disorders.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: December 21, 2021
    Assignee: LYVGEN BIOPHARMA HOLDINGS LIMITED
    Inventors: Jieyi Wang, Yi Wu
  • Patent number: 11186648
    Abstract: The disclosure provides CD40-binding molecules comprising engineered human IgG domains, for example, human IgG1, IgG2, and IgG4 variants having mutations in the hinge domain, which exhibit altered binding activity to one or more Fc? receptors. Also described herein are methods for selectively activating or inhibiting immune responses in a subject using the CD40-binding molecules.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: November 30, 2021
    Assignees: LYVGEN BIOPHARMA CO., LTD., LYVGEN BIOPHARMA (SUZHOU) CO., LTD.
    Inventors: Jieyi Wang, Yi Wu
  • Publication number: 20210312797
    Abstract: The present invention encompasses PRLR binding proteins. Specifically, the invention relates to antibodies that are chimeric, CDR grafted and humanized antibodies. Preferred antibodies have high affinity for hPRLR and neutralize hPRLR activity in vitro and in vivo. An antibody of the invention can be a full-length antibody or an antigen-binding portion thereof. Methods of making and methods of using the antibodies of the invention are also provided. The antibodies, or antibody portions, of the invention are useful for detecting hPRLR and for inhibiting hPRLR activity, e.g., in a human subject suffering from a disorder in which hPRLR activity is detrimental. Also included in the invention are anti-PRLR antibody drug conjugates (ADCs).
    Type: Application
    Filed: March 24, 2020
    Publication date: October 7, 2021
    Inventors: Mark Anderson, Jieyi Wang, Archana Thakur, Debra Chao, Chung-Ming Hsieh, Qian Zhang, Edward B. Reilly, Enrico L. Digiammarino, Kenton L. Longenecker, Russell A. Judge, David A. Egan, Charles W. Hutchins
  • Publication number: 20210301029
    Abstract: The disclosure provides CD40-binding molecules comprising engineered human IgG domains, for example, human IgG1, IgG2, and IgG4 variants having mutations in the hinge domain, which exhibit altered binding activity to one or more Fc? receptors. Also described herein are methods for selectively activating or inhibiting immune responses in a subject using the CD40-binding molecules.
    Type: Application
    Filed: March 19, 2021
    Publication date: September 30, 2021
    Applicants: LYVGEN BIOPHARMA CO., LTD., LYVGEN BIOPHARMA (SUZHOU) CO., LTD.
    Inventors: Jieyi WANG, Yi WU
  • Publication number: 20210246218
    Abstract: Disclosed herein are humanized anti-CD137 antibodies and methods of using such for eliciting CD137 signaling, thereby enhancing immune responses such as T cell functions. The antibodies disclosed within may be used to treat diseases, such as cancer and immune disorders.
    Type: Application
    Filed: March 19, 2021
    Publication date: August 12, 2021
    Applicants: LYVGEN BIOPHARMA (SUZHOU) CO., LTD.
    Inventors: Jieyi WANG, Yi WU
  • Publication number: 20210179727
    Abstract: Disclosed herein are agnostic anti-CD40 antibodies and methods of using such for eliciting CD40 signaling, thereby enhancing immune responses, such as dendritic cell functions. The antibodies disclosed herein may be used to treat diseases, such as cancer and immune disorders.
    Type: Application
    Filed: April 19, 2019
    Publication date: June 17, 2021
    Inventors: Jieyi Wang, Yi Wu
  • Publication number: 20210074147
    Abstract: The present invention encompasses PRLR binding proteins. Specifically, the invention relates to antibodies that are chimeric, CDR grafted and humanized antibodies. Preferred antibodies have high affinity for hPRLR and neutralize hPRLR activity in vitro and in vivo. An antibody of the invention can be a full-length antibody or an antigen-binding portion thereof. Methods of making and methods of using the antibodies of the invention are also provided. The antibodies, or antibody portions, of the invention are useful for detecting hPRLR and for inhibiting hPRLR activity, e.g., in a human subject suffering from a disorder in which hPRLR activity is detrimental. Also included in the invention are anti-PRLR antibody drug conjugates (ADCs).
    Type: Application
    Filed: March 24, 2020
    Publication date: March 11, 2021
    Inventors: Mark Anderson, Jieyi Wang, Archana Thakur, Debra Chao, Chung-Ming Hsieh, Qian Zhang, Edward B. Reilly, Enrico L. Digiammarino, Kenton L. Longenecker, Russell A. Judge, David A. Egan, Charles W. Hutchins
  • Patent number: 10913797
    Abstract: Anti-PD-1 antibodies and uses thereof in treating diseases associated with the PD-1 signaling, such as cancer, infectious diseases such as viral infection or immune related diseases.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: February 9, 2021
    Assignee: Lyvgen Biopharma Holdings Limited
    Inventors: Jieyi Wang, Liqun Dong, Yaolin Wang
  • Patent number: 10875921
    Abstract: The present disclosure provides novel anti-4-1BB antibodies, compositions including the new antibodies, nucleic acids encoding the antibodies, and methods of making and using the same.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: December 29, 2020
    Assignee: AbbVie Biotherapeutics Inc.
    Inventors: Yoshiko Akamatsu, Jieyi Wang
  • Publication number: 20200392227
    Abstract: Human IgG1, IgG2, and IgG4 mutants having mutations in the hinge domain and exhibiting altered binding activity to Fc? receptors such as Fc?RIIB (CD32B). Also provided herein are methods for selectively activating immune responses in a subject using a therapeutic agent capable of targeting both an immune cell surface receptor and Fc?RIIB.
    Type: Application
    Filed: March 28, 2018
    Publication date: December 17, 2020
    Applicant: LYVGEN BIOPHARMA HOLDINGS LIMITED
    Inventor: Jieyi WANG
  • Publication number: 20200385479
    Abstract: Disclosed herein are agonistic anti-CD137 antibodies and methods of using such for eliciting CD137 signaling, thereby enhancing immune responses such as T cell functions. The antibodies disclosed within may be used to treat diseases, such as cancer and immune disorders.
    Type: Application
    Filed: December 4, 2018
    Publication date: December 10, 2020
    Applicant: LYVGEN BIOPHARMA CO., LTD.
    Inventors: Jieyi WANG, Li WU
  • Patent number: 10383948
    Abstract: The present disclosure provides antibody drug conjugates that bind human cMET, their methods of making, and their uses to treat patients having cancer.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: August 20, 2019
    Assignees: AbbVie Inc., AbbVie Biotherapeutics Inc.
    Inventors: Christian B. Allan, Mark Anderson, Louie Naumovski, Edward B. Reilly, Jieyi Wang
  • Publication number: 20190194329
    Abstract: The present disclosure provides novel anti-4-1BB antibodies, compositions including the new antibodies, nucleic acids encoding the antibodies, and methods of making and using the same.
    Type: Application
    Filed: May 26, 2017
    Publication date: June 27, 2019
    Applicant: AbbVie Biotherapeutics Inc.
    Inventors: Yoshiko AKAMATSU, Jieyi WANG
  • Publication number: 20190153110
    Abstract: The present invention encompasses PRLR binding proteins. Specifically, the invention relates to antibodies that are chimeric, CDR grafted and humanized antibodies. Preferred antibodies have high affinity for hPRLR and neutralize hPRLR activity in vitro and in vivo. An antibody of the invention can be a full-length antibody or an antigen-binding portion thereof. Methods of making and methods of using the antibodies of the invention are also provided. The antibodies, or antibody portions, of the invention are useful for detecting hPRLR and for inhibiting hPRLR activity, e.g., in a human subject suffering from a disorder in which hPRLR activity is detrimental. Also included in the invention are anti-PRLR antibody drug conjugates (ADCs).
    Type: Application
    Filed: November 27, 2018
    Publication date: May 23, 2019
    Inventors: Mark Anderson, Jieyi Wang, Archana Thakur, Debra Chao, Chung-Ming Hsieh, Qian Zhang, Edward B. Reilly, Enrico L. Digiammarino, Kenton L. Longenecker, Russell A. Judge, David A. Egan, Charles W. Hutchins
  • Patent number: 10184003
    Abstract: The present invention encompasses PRLR binding proteins. Specifically, the invention relates to antibodies that are chimeric, CDR grafted and humanized antibodies. Preferred antibodies have high affinity for hPRLR and neutralize hPRLR activity in vitro and in vivo. An antibody of the invention can be a full-length antibody or an antigen-binding portion thereof. Methods of making and methods of using the antibodies of the invention are also provided. The antibodies, or antibody portions, of the invention are useful for detecting hPRLR and for inhibiting hPRLR activity, e.g., in a human subject suffering from a disorder in which hPRLR activity is detrimental. Also included in the invention are anti-PRLR antibody drug conjugates (ADCs).
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: January 22, 2019
    Assignee: AbbVie Inc.
    Inventors: Mark Anderson, Jieyi Wang, Archana Thakur, Debra Chao, Chung-Ming Hsieh, Qian Zhang, Edward B. Reilly, Enrico L. Digiammarino, Kenton L. Longenecker, Russell A. Judge, David A. Egan, Charles W. Hutchins