Patents by Inventor Zhuchun Wu

Zhuchun Wu 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: 20240050537
    Abstract: Compositions and methods are described for the delivery of a fully human-glycosylated (HuGly) ?-L-iduronidase (IDUA) to the cerebrospinal fluid of the central nervous system (CNS) of a human subject diagnosed with mucopolysaccharidosis I (MPS I).
    Type: Application
    Filed: October 3, 2023
    Publication date: February 15, 2024
    Applicant: REGENXBIO Inc.
    Inventors: Stephen Yoo, Rickey Robert Reinhardt, Curran Matthew Simpson, Zhuchun Wu
  • Patent number: 11613739
    Abstract: Compositions and methods are described for the delivery of recombinant human iduronate-2-sulfatase (IDS) produced by human neuronal or glial cells to the cerebrospinal fluid of the central nervous system (CNS) of a human subject diagnosed with mucopolysaccharidosis II (MPS II).
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: March 28, 2023
    Assignee: REGENXBIO Inc.
    Inventors: Stephen Yoo, Rickey Robert Reinhardt, Curran Matthew Simpson, Zhuchun Wu
  • Publication number: 20220275358
    Abstract: The present disclosure relates to using size exclusion chromatography to isolate AAV genome, to determine the vector genome size purity of a composition comprising isolated rAAV particles, to assess the folding or secondary structure of vector genomes inside the capsids, and to determine vector genome titer (Vg) of a composition comprising isolated rAAV particles.
    Type: Application
    Filed: April 10, 2020
    Publication date: September 1, 2022
    Inventors: Li ZHI, Zhuchun WU
  • Publication number: 20210275647
    Abstract: Compositions and methods are described for the delivery of a fully human-glycosylated (HuGly) ?-L-iduronidase (ID-UA) to the cerebrospinal fluid of the central nervous system (CNS) of a human subject diagnosed with mucopolysaccharidosis I (MPS I).
    Type: Application
    Filed: July 17, 2019
    Publication date: September 9, 2021
    Inventors: Stephen Yoo, Rickey Robert Reinhardt, Curran Matthew Simpson, Zhuchun Wu
  • Publication number: 20210231560
    Abstract: The present disclosure relates to using spectrophotometry to estimate genome copies and full/empty ratios adeno-associated virus particles.
    Type: Application
    Filed: April 27, 2019
    Publication date: July 29, 2021
    Inventors: Zhuchun WU, Keith WEBBER, Brian HOWIE, Li ZHI
  • Publication number: 20210010025
    Abstract: Compositions and methods are described for the delivery of a fully human post-translationally modified (HuPTM) therapeutic VEGF-Trap (VEGF-TrapHuPTM)—to a human subject diagnosed with an ocular disease or condition or cancer associated with neovascularization and indicated for treatment with the therapeutic mAb. Delivery may be advantageously accomplished via gene therapy—e.g., by administering a viral vector or other DNA expression construct encoding the VEGF-TrapHuPTM to a patient (human subject) diagnosed with an ocular condition or cancer indicated for treatment with the VEGF-Trap—to create a permanent depot in a tissue or organ of the patient that continuously supplies the VEGF-TrapHuPTM, i.e., a human-glycosylated transgene product. Alternatively, the VEGF-TrapHuPTM, for example, produced in cultured human cell culture, can be administered to the patient for treatment of the ocular disease or cancer.
    Type: Application
    Filed: March 5, 2020
    Publication date: January 14, 2021
    Inventors: Olivier Danos, Zhuchun Wu, Franz Michael Gerner, Sherri Van Everen
  • Publication number: 20200277364
    Abstract: Compositions and methods are described for the delivery of a fully human post-translationally modified (HuPTM) monoclonal antibody (“mAb”) or the antigen-binding fragment of a mAb against human vascular endothelial growth factor (“hVEGF”)—such as, e.g., a fully human-glycosylated (HuGly) anti-hVEGF antigen-binding fragment—to the retina/vitreal humour in the eye(s) of human subjects diagnosed with ocular diseases caused by increased neovascularization, for example, neovascular age-related macular degeneration (“nAMD”), also known as “wet” age-related macular degeneration (“WAMD”), age-related macular degeneration (“AMD”), and diabetic retinopathy.
    Type: Application
    Filed: September 26, 2018
    Publication date: September 3, 2020
    Inventors: Stephen Yoo, Rickey Robert Reinhardt, Sherri Van Everen, Karen Fran Kozarsky, Curran Matthew Simpson, Zhuchun Wu, Peter Anthony Campochiaro, Jikui Shen, Kun Ding
  • Publication number: 20200149019
    Abstract: Compositions and methods are described for the delivery of recombinant human iduronate-2-sulfatase (IDS) produced by human neuronal or glial cells to the cerebrospinal fluid of the central nervous system (CNS) of a human subject diagnosed with mucopolysaccharidosis II (MPS II).
    Type: Application
    Filed: April 13, 2018
    Publication date: May 14, 2020
    Applicant: REGENXBIO INC.
    Inventors: Stephen Yoo, Rickey Robert Reinhardt, Curran Matthew Simpson, Zhuchun Wu
  • Publication number: 20200093939
    Abstract: Provided are methods and compositions for the delivery of fully human post-translationally modified therapeutic monoclonal antibodies and antigen-binding fragments thereof. The fully human post-translationally modified therapeutic monoclonal antibodies may be preferably delivered by gene therapy methods, particularly as a recombinant adeno-associated virus (rAAV) vector to the appropriate tissue. Methods of manufacture of the AAV vectors, pharmaceutical compositions and methods of treatment are also provided. In addition, provided are methods of producing therapeutic antibodies that are “biobetters” as fully human post-translationally modified. These fully human post-translationally modified therapeutic antibodies may be administered to a subject in need of treatment with the therapeutic antibody.
    Type: Application
    Filed: December 6, 2019
    Publication date: March 26, 2020
    Inventors: Olivier Danos, Zhuchun Wu, Franz Michael Gerner, Sherri Van Everen
  • Publication number: 20190358303
    Abstract: Compositions and methods are described for the delivery of a fully human-glycosylated (HuGly) ?-L-iduronidase (IDUA) to the cerebrospinal fluid of the central nervous system (CNS) of a human subject diagnosed with mucopolysaccharidosis I (MPS I).
    Type: Application
    Filed: January 30, 2018
    Publication date: November 28, 2019
    Applicant: REGENXBIO Inc.
    Inventors: Stephen Yoo, Rickey Robert Reinhardt, Curran Matthew Simpson, Zhuchun Wu