Patents by Inventor Hau-Wan Leung

Hau-Wan Leung 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: 11820821
    Abstract: The present invention relates to an antigen-binding protein, or an antigen-binding fragment thereof which binding to CEACAM6, comprising (i) a heavy chain variable domain comprising a VHCDR1 having the amino acid sequence GNTFTSYVMH; a VHCDR2 having the amino acid sequence YINPYNDGTKYNEKFKG; and a VHCDR3 having the amino acid sequence STARATPYFYAMDY and (ii) a light chain variable domain comprising a VLCDR1 having the amino acid sequence KSSQSLLWSVNQNSYLS, a VLCDR2 having the amino acid sequence GASIRES, and a VLCDR3 having the amino acid sequence QHNHGSFLPYT. The present invention also relates to compositions comprising the antigen-binding protein, or antigen-binding fragment thereof, methods of use of the antigen-binding protein, or antigen-binding fragment thereof for cancer treatment, prevention or detection and a kit comprising the antigen-binding protein, or antigen-binding fragment thereof.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: November 21, 2023
    Assignees: SINGAPORE HEALTH SERVICES PTE LTD, AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Hau Wan Leung, Andre Boon Hwa Choo, Mei Yee Vanessa Ding, Shao Weng Daniel Tan, Narayanan Gopalakrishna Iyer
  • Publication number: 20220213189
    Abstract: The present invention relates to an antigen-binding protein, or an antigen-binding fragment thereof which binding to CEACAM6, comprising (i) a heavy chain variable domain comprising a VHCDR1 having the amino acid sequence GNTFTSYVMH; a VHCDR2 having the amino acid sequence YINPYNDGTKYNEKFKG; and a VHCDR3 having the amino acid sequence STARATPYFYAMDY and (ii) a light chain variable domain comprising a VLCDR1 having the amino acid sequence KSSQSLLWSVNQNSYLS, a VLCDR2 having the amino acid sequence GASIRES, and a VLCDR3 having the amino acid sequence QHNHGSFLPYT. The present invention also relates to compositions comprising the antigen-binding protein, or antigen-binding fragment thereof, methods of use of the antigen-binding protein, or antigen-binding fragment thereof for cancer treatment, prevention or detection and a kit comprising the antigen-binding protein, or antigen-binding fragment thereof.
    Type: Application
    Filed: December 22, 2021
    Publication date: July 7, 2022
    Inventors: Hau Wan Leung, Andre Boon Hwa CHOO, Mei Yee Vanessa DING, Shao Weng Daniel TAN, Narayanan Gopalakrishna IYER
  • Patent number: 11236160
    Abstract: The present invention relates to an antigen-binding protein, or an antigen-binding fragment thereof which binding to CEACAM6, comprising (i) a heavy chain variable domain comprising a VHCDR1 having the amino acid sequence GNTFTSYVMH; a VHCDR2 having the amino acid sequence YINPYNDGTKYNEKFKG; and a VHCDR3 having the amino acid sequence STARATPYFYAMDY and (ii) a light chain variable domain comprising a VLCDR1 having the amino acid sequence KSSQSLLWSVNQNSYLS, a VLCDR2 having the amino acid sequence GASIRES, and a VLCDR3 having the amino acid sequence QHNHGSFLPYT. The present invention also relates to compositions comprising the antigen-binding protein, or antigen-binding fragment thereof, methods of use of the antigen-binding protein, or antigen-binding fragment thereof for cancer treatment, prevention or detection and a kit comprising the antigen-binding protein, or antigen-binding fragment thereof.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: February 1, 2022
    Assignees: SINGAPORE HEALTH SERVICES PTE LTD, AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Hau Wan Leung, Andre Boon Hwa Choo, Mei Yee Vanessa Ding, Shao Weng Daniel Tan, Narayanan Gopalakrishna Iyer
  • Publication number: 20190233514
    Abstract: The present invention relates to an antigen-binding protein, or an antigen-binding fragment thereof which binding to CEACAM6, comprising (i) a heavy chain variable domain comprising a VHCDR1 having the amino acid sequence GNTFTSYVMH; a VHCDR2 having the amino acid sequence YINPYNDGTKYNEKFKG; and a VHCDR3 having the amino acid sequence STARATPYFYAMDY and (ii) a light chain variable domain comprising a VLCDR1 having the amino acid sequence KSSQSLLWSVNQNSYLS, a VLCDR2 having the amino acid sequence GASIRES, and a VLCDR3 having the amino acid sequence QHNHGSFLPYT. The present invention also relates to compositions comprising the antigen-binding protein, or antigen-binding fragment thereof, methods of use of the antigen-binding protein, or antigen-binding fragment thereof for cancer treatment, prevention or detection and a kit comprising the antigen-binding protein, or antigen-binding fragment thereof.
    Type: Application
    Filed: October 10, 2017
    Publication date: August 1, 2019
    Inventors: Hau Wan LEUNG, Andre Boon Hwa CHOO, Mei Yee vanessa DING, Shao Weng Daniel Tan, Narayanan Gopalakrishna Iyer
  • Publication number: 20060015823
    Abstract: A display and preview method for a display apparatus is disclosed. The display method provides a method of distinguishing a current preview image from other preview images on a screen. The display method includes proportionately enlarging the current preview image after a short period by using a different resolution so that the current preview image is clearly displayed. The preview method includes displaying the preview images one by one automatically until the preview images are all displayed similar to a slide show or a stop signal is issued by the user.
    Type: Application
    Filed: January 28, 2005
    Publication date: January 19, 2006
    Inventors: Yi-Hsuan Chao, Chien-Chun Lee, Chih-Chieh Tan, Hau-Wan Leung