Patents by Inventor Bor-Yu Tsai

Bor-Yu Tsai 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: 12258402
    Abstract: The present disclosure relates to a modified antibody, or antigen-binding fragment thereof, specific for nectin cell adhesion molecule 4 (nectin-4). The present disclosure also relates to a method of detecting or diagnosing whether a subject has, or is at risk of developing a tumor, or assessing a prognosis of a tumor and a pharmaceutical composition for use in treating, prophylactic treating and/or preventing tumor in a subject afflicted with the tumor.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: March 25, 2025
    Assignee: NAVI BIO-THERAPEUTICS, INC.
    Inventors: Bor-Yu Tsai, Shin-Tsung Huang, Wei-Ting Hsu
  • Publication number: 20230220078
    Abstract: The present disclosure relates to a modified antibody, or antigen-binding fragment thereof, specific for nectin cell adhesion molecule 4 (nectin-4). The present disclosure also relates to a method of detecting or diagnosing whether a subject has, or is at risk of developing a tumor, or assessing a prognosis of a tumor and a pharmaceutical composition for use in treating, prophylactic treating and/or preventing tumor in a subject afflicted with the tumor.
    Type: Application
    Filed: January 12, 2023
    Publication date: July 13, 2023
    Inventors: Bor-Yu TSAI, Shin-Tsung HUANG, Wei-Ting HSU
  • Publication number: 20220049012
    Abstract: The present invention relates to epitopes located in CAIX and anti-CAIX antibodies having binding activity with cancer cells. The present invention also relates to the composition and application of the CAIX epitopes and anti-CAIX antibodies in the diagnosis, prevention and/or treatment of cancers.
    Type: Application
    Filed: May 6, 2019
    Publication date: February 17, 2022
    Inventors: Bor-Yu TSAI, Wei-Ting HSU, Yu Hsuan HUANG
  • Publication number: 20210101993
    Abstract: The present disclosure relates to a method for obtaining an antibody or antigen-binding fragment thereof that specifically binds to and against a tumor sample, comprising: administering autologous dendritic cells to a subject; taking immune cells and a tumor sample from the subject; constructing an antibody library of the immune cells; and screening the antibody library to obtain the antibody or a fragment thereof specifically binding to and against the tumor sample. The disclosure also relates to a method for engineering immune cells, an antibody or antigen-binding fragment thereof that specifically binds to and against a tumor sample and uses thereof.
    Type: Application
    Filed: September 21, 2020
    Publication date: April 8, 2021
    Inventors: Bor-Yu TSAI, Kuang-Yu CHEN, Shin-Tsung HUANG, Wei-Ting HSU
  • Publication number: 20170335272
    Abstract: A close-system cell isolation device includes a first culture bag, a second culture bag, immunomagnetic beads, and a connecting tube. The first culture bag and the second culture bag are closely connected with each other through the connecting tube. The first culture bag has the immunomagnetic beads and cells. When the first culture bag is forced by a magnetic force and an external force, the cells uncaptured by the immunomagnetic beads are moved from the first culture bag to the second culture bag through the connecting tube by the external force, and the cells captured by the immunomagnetic beads are retained in the first culture bag by the magnetic force. Accordingly, the cell isolation can be performed without contamination.
    Type: Application
    Filed: August 26, 2016
    Publication date: November 23, 2017
    Inventors: Bor-Yu Tsai, Long-Sun Huang, Bor-Leun Chiang
  • Patent number: 8449881
    Abstract: The invention relates to antibodies against ?-enolase I, their pharmaceutical compositions and diagnosis and treatment uses. Particularly, the invention provides polyclonal anti-?-enolase I antibodies and monoclonal single-chain variable fragment (scFv) anti-?-enolase antibodies, pharmaceutical compositions containing the same and their uses in uses in diagnosis and treatment of cancers, autoimmune disorders, ischemia and bacterial infection.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: May 28, 2013
    Assignee: Taipei Medical University
    Inventors: Sy-Jye Leu, Yi-Yuan Yang, Neng-Yao Shih, I-Jen Huang, Ko-Jiunn Liu, Yu-Ching Lee, Yung-Leun Shih, Yu-Jia Chang, Bor-Yu Tsai, Yuan-Soon Ho
  • Publication number: 20110182907
    Abstract: The invention relates to antibodies against ?-enolase I, their pharmaceutical compositions and diagnosis and treatment uses. Particularly, the invention provides polyclonal anti-?-enolase I antibodies and monoclonal single-chain variable fragment (scFv) anti-?-enolase antibodies, pharmaceutical compositions containing the same and their uses in uses in diagnosis and treatment of cancers, autoimmune disorders, ischemia and bacterial infection.
    Type: Application
    Filed: January 28, 2010
    Publication date: July 28, 2011
    Applicant: TAIPEI MEDICAL UNIVERSITY
    Inventors: Sy-Jye Leu, Yi-Yuan Yang, Neng-Yao Shih, I-Jen Huang, Ko-Jiunn Liu, Yu-Ching Lee, Yung-Leun Shih, Yu-Jia Chang, Bor-Yu Tsai, Yuan-Soon Ho