Patents by Inventor Liahng-Yirn Liu

Liahng-Yirn Liu 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: 20240067746
    Abstract: Disclosed herein are humanized antibodies, antigen-binding fragments thereof, and antibody conjugates, that are capable of specifically binding to certain biantennary Lewis antigens, which antigens are expressed in a variety of cancers. The presently disclosed antibodies are useful to target antigen-expressing cells for treatment or detection of disease, including various cancers. Also provided are polynucleotides, vectors, and host cells for producing the disclosed antibodies and antigen-binding fragments thereof. Pharmaceutical compositions, methods of treatment and detection, and uses of the antibodies, antigen-binding fragments, antibody conjugates, and compositions are also provided.
    Type: Application
    Filed: February 28, 2023
    Publication date: February 29, 2024
    Inventors: Tong-Hsuan CHANG, Mei-Chun YANG, Liahng-Yirn LIU, Jerry TING, Shu-Yen CHANG, Yen-Ying CHEN, Yu-Yu LIN, Shu-Lun TANG
  • Patent number: 11643471
    Abstract: Disclosed herein are humanized antibodies, antigen-binding fragments thereof, and antibody conjugates, that are capable of specifically binding to certain biantennary Lewis antigens, which antigens are expressed in a variety of cancers. The presently disclosed antibodies are useful to target antigen-expressing cells for treatment or detection of disease, including various cancers. Also provided are polynucleotides, vectors, and host cells for producing the disclosed antibodies and antigen-binding fragments thereof. Pharmaceutical compositions, methods of treatment and detection, and uses of the antibodies, antigen-binding fragments, antibody conjugates, and compositions are also provided.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: May 9, 2023
    Assignee: GlycoNex Inc.
    Inventors: Tong-Hsuan Chang, Mei-Chun Yang, Liahng-Yirn Liu, Jerry Ting, Shu-Yen Chang, Yen-Ying Chen, Yu-Yu Lin, Shu-Lun Tang
  • Publication number: 20220403042
    Abstract: Disclosed herein are humanized antibodies, antigen-binding fragments thereof, and antibody conjugates, that are capable of specifically binding to certain biantennary Lewis antigens, which antigens are expressed in a variety of cancers. The presently disclosed antibodies are useful to target antigen-expressing cells for treatment or detection of disease, including various cancers. Also provided are polynucleotides, vectors, and host cells for producing the disclosed antibodies and antigen-binding fragments thereof. Pharmaceutical compositions, methods of treatment and detection, and uses of the antibodies, antigen-binding fragments, antibody conjugates, and compositions are also provided.
    Type: Application
    Filed: July 26, 2022
    Publication date: December 22, 2022
    Inventors: Tong-Hsuan CHANG, Mei-Chun YANG, Liahng-Yirn LIU, Jerry TING, Shu-Yen CHANG, Yen-Ying CHEN, Yu-Yu LIN, Shu-Lun TANG
  • Publication number: 20190367632
    Abstract: Disclosed herein are humanized antibodies, antigen-binding fragments thereof, and antibody conjugates, that are capable of specifically binding to certain biantennary Lewis antigens, which antigens are expressed in a variety of cancers. The presently disclosed antibodies are useful to target antigen-expressing cells for treatment or detection of disease, including various cancers. Also provided are polynucleotides, vectors, and host cells for producing the disclosed antibodies and antigen-binding fragments thereof. Pharmaceutical compositions, methods of treatment and detection, and uses of the antibodies, antigen-binding fragments, antibody conjugates, and compositions are also provided.
    Type: Application
    Filed: May 30, 2019
    Publication date: December 5, 2019
    Inventors: Tong-Hsuan CHANG, Mei-Chun YANG, Liahng-Yirn LIU, Jerry TING, Shu-Yen CHANG, Yen-Ying CHEN, Yu-Yu LIN, Shu-Lun TANG
  • Patent number: 8703129
    Abstract: Disclosed herein are antibodies or antigen-binding portions thereof directed against extended Type I chain antigens, in particular extended Type I chain glycosphingolipids, and the uses of the antibodies or antigen-binding portions thereof in the diagnosis, amelioration, treatment or prevention of diseases or disorders in mammals, including humans, resulting from or associated with the improper activity/metabolism or the presence of extended Type I chain antigens, in particular extended Type I chain glycosphingolipids.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: April 22, 2014
    Assignee: GlycoNex, Inc.
    Inventors: Tong-Hsuan Chang, Jerry Ting, Mei-Chin Yang, Liahng-Yirn Liu, Shu-Yen Chang, Chia-Hao Chang
  • Publication number: 20120184717
    Abstract: Disclosed herein are antibodies or antigen-binding portions thereof directed against extended Type I chain antigens, in particular extended Type I chain glycosphingolipids, and the uses of the antibodies or antigen-binding portions thereof in the diagnosis, amelioration, treatment or prevention of diseases or disorders in mammals, including humans, resulting from or associated with the improper activity/metabolism or the presence of extended Type I chain antigens, in particular extended Type I chain glycosphingolipids.
    Type: Application
    Filed: March 29, 2012
    Publication date: July 19, 2012
    Applicant: Glyconex Inc.
    Inventors: Tong-Hsuan Chang, Jerry Ting, Mei-Chun Yang, Liahng-Yirn Liu, Shu-Yen Chang, Chia-Hao Chang
  • Patent number: 8163497
    Abstract: Human antibodies and antigen-binding portions of those antibodies that specifically bind extended Type I chain glycosphingolipids are provided.
    Type: Grant
    Filed: September 7, 2008
    Date of Patent: April 24, 2012
    Assignee: Glyconex Inc.
    Inventors: Tong-Hsuan Chang, Jerry Ting, Tsai-Hsia Hong, Mei-Chun Yang, Liahng-Yirn Liu, Shu-Yen Chang, Ying-Jin Chen, Jaw-Yuan Wen, Kazuko Handa, Sen-itiroh Hakomori
  • Publication number: 20110142844
    Abstract: Human antibodies and antigen-binding portions of those antibodies that specifically bind extended Type I chain glycosphingolipids are provided.
    Type: Application
    Filed: September 7, 2008
    Publication date: June 16, 2011
    Applicant: GLYCONEX INC.
    Inventors: Tong-Hsuan Chang, Jerry Ting, Tsai-Hsia Hong, Mei-Chun Yang, Liahng-Yirn Liu, Shu-Yen Chang, Ying-Jin Chen, Jaw-Yuan Wen, Kazuko Handa, Sen-itiroh Hakomori
  • Patent number: 6699720
    Abstract: The present invention relates to an interference-eliminating membrane for use in detecting uric acid in a sample, comprising a compound for inhibiting or shading uric acid interfering substances, or derivatives thereof, and a carrier having an absorption property and permeability for the sample; and a process for preparing the interference-eliminating membrane. The present invention also provides a test strip for use in detecting uric acid in a sample, comprising a reagent reaction layer or optional interference-eliminating membranes and/or support layers; and a kit comprising the test strip of the invention.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: March 2, 2004
    Assignee: Development Center for Biotechnology
    Inventors: Tsai Yun Lee, Yi Chih Lei, Shi-Yuan Sheu, Yu Fen Tsai, Tai-Guang Wu, Hung-Hsiu Ho, Ming-Yen Kuo, Jiuan J. Liu, Tong H. Chang, Hsueh-Fang Chen, Liahng-Yirn Liu
  • Publication number: 20020072078
    Abstract: The present invention discloses a diagnostic kit for assaying a cell presenting specific surface specific antigen, comprising: a first complex, comprising a magnetic bead coated with a first ligand specific to the specific cell surface antigen; a second complex, comprising a second ligand specific to the common cell surface antigen and a signal generation means; and a magnetic support. The kit can be used for the quantitative and qualitative analysis of a cell sample containing specific cell surface antigen.
    Type: Application
    Filed: November 19, 2001
    Publication date: June 13, 2002
    Applicant: Development Center for Biotechnology, a Taiwan corporation
    Inventors: Yi-Fen Tsai, Liahng-Yirn Liu, Hsueh-Fang Chen, Tai-Guang Wu, Jiuan Liu, Tong-Hsuan Chang