Patents by Inventor Boon Hwa Andre Choo

Boon Hwa Andre Choo 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: 20240132595
    Abstract: The invention relates to antigen-binding molecules that specifically bind to MHC Class I DLA-12 antigen. In one embodiment, the antigen-binding molecule is an antibody that specifically binds to canine MHC Class I DLA-12 antigen. Chimeric molecules of the antibody conjugated to another heterologous moiety are also provided. In one embodiment, the heterologous moiety is monomethyl auristatin E (MMAE). A method of inhibiting cancer using the antibody or the chimeric molecule thereof is also provided. In another embodiment, the antibody-MMAE conjugate suppresses tumour development in a murine model of B cell lymphoma.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 25, 2024
    Applicant: Agency for Science, Technology and Research
    Inventors: Chui Ping Angela CHIN, Boon Hwa Andre CHOO, Wey Jia FONG, Mei Yee Vanessa DING
  • Patent number: 11512292
    Abstract: An antibody that binds a glycosylated protein is disclosed, wherein the glycosylation comprises the glycan motif Fuc?1-2Gal?1-3GlcNAc?1-3Gal?1 or Fuc?1-2Gal?1-3GlcNAc. Antibodies that are cytotoxic against undifferentiated pluripotent cells are also disclosed.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: November 29, 2022
    Assignee: Agency for Science, Technology and Research
    Inventors: Boon Hwa Andre Choo, Jiyun Zheng
  • Patent number: 11306153
    Abstract: The present invention relates to antigen-binding proteins, or antigen-binding fragments thereof that bind to a glycan on the AXL receptor tyrosine kinase. The present invention also relates to antigen-binding proteins, or antigen-binding fragment conjugated to a radioisotope or cytotoxin, and wherein said antigen-binding proteins, or antigen-binding fragment is internalised into a cell upon binding to AXL receptor tyrosine kinase. Compositions comprising a physiologically acceptable carrier and a therapeutically effective amount of the antigen-binding protein, or antigen-binding fragment thereof, therapeutic use of the antigen-binding protein, or antigen-binding fragment thereof, methods for detecting cancer as well as kits when used in such methods are also provided.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: April 19, 2022
    Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Mei Yee Vanessa Ding, Boon Hwa Andre Choo, Wey Jia Fong
  • Publication number: 20200317812
    Abstract: The present invention relates to antigen-binding proteins, or antigen-binding fragments thereof that bind to a glycan on the AXL receptor tyrosine kinase. The present invention also relates to antigen-binding proteins, or antigen-binding fragment conjugated to a radioisotope or cytotoxin, and wherein said antigen-binding proteins, or antigen-binding fragment is internalised into a cell upon binding to AXL receptor tyrosine kinase. Compositions comprising a physiologically acceptable carrier and a therapeutically effective amount of the antigen-binding protein, or antigen-binding fragment thereof, therapeutic use of the antigen-binding protein, or antigen-binding fragment thereof, methods for detecting cancer as well as kits when used in such methods are also provided.
    Type: Application
    Filed: May 22, 2017
    Publication date: October 8, 2020
    Inventors: Mei Yee Vanessa DING, Boon Hwa Andre CHOO, Wey Jia FONG
  • Publication number: 20200140828
    Abstract: An antibody that binds a glycosylated protein is disclosed, wherein the glycosylation comprises the glycan motif Fuc?1-2Gal?1-3GlcNAc?1-3Gal?1 or Fuc?1-2Gal?1-3GlcNAc. Antibodies that are cytotoxic against undifferentiated pluripotent cells are also disclosed.
    Type: Application
    Filed: August 20, 2019
    Publication date: May 7, 2020
    Inventors: Boon Hwa Andre Choo, Jiyun Zheng
  • Patent number: 10428312
    Abstract: An antibody that binds a glycosylated protein is disclosed, wherein the glycosylation comprises the glycan motif Fuc?1-2Gal?1-3GlcNAc1-3Gal?1 or Fuc?1-2Gal?1-3GlcNAc. Antibodies that are cytotoxic against undifferentiated pluripotent cells are also disclosed.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: October 1, 2019
    Assignee: Agency for Science, Technology and Research
    Inventors: Boon Hwa Andre Choo, Jiyun Zheng
  • Patent number: 10287547
    Abstract: This invention refers to an antibody or an antigen binding portion thereof, that binds specifically to human corneal endothelial cells (hCENCs), wherein the target of the monoclonal antibody, or antigen binding portion thereof, is essentially cell surface-expressed Peroxiredoxin-6 (Prdx6), as well as to methods for determining suitability of a cell sample for corneal transplantation, for quantitative enrichment of human corneal endothelial cells from a mixture of cells, and for isolating human corneal endothelial cells from a mixture of cell.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: May 14, 2019
    Assignees: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, SINGAPORE HEALTH SERVICES PTE LTD
    Inventors: Mei Yee Vanessa Ding, Boon Hwa Andre Choo, Chui Ping Angela Chin, Jodhbir Singh Mehta, Gary Peh
  • Publication number: 20170037366
    Abstract: This invention refers to an antibody or an antigen binding portion thereof, that binds specifically to human corneal endothelial cells (hCENCs), wherein the target of the monoclonal antibody, or antigen binding portion thereof, is essentially cell surface-expressed Peroxiredoxin-6 (Prdx6), as well as to methods for determining suitability of a cell sample for corneal transplantation, for quantitative enrichment of human corneal endothelial cells from a mixture of cells, and for isolating human corneal en dothelial cells from a mixture of cell.
    Type: Application
    Filed: April 11, 2014
    Publication date: February 9, 2017
    Inventors: Mei Yee Vanessa DING, Boon Hwa Andre CHOO, Chui Ping Angela CHIN, Jodhbir Singh MEHTA, Gary PEH
  • Publication number: 20170002331
    Abstract: An antibody that binds a glycosylated protein is disclosed, wherein the glycosylation comprises the glycan motif Fuc?1-2Gal?1-3GlcNAc1-3Gal?1 or Fuc?1-2Gal?1-3GlcNAc. Antibodies that are cytotoxic against undifferentiated pluripotent cells are also disclosed.
    Type: Application
    Filed: December 2, 2014
    Publication date: January 5, 2017
    Applicant: Agency for Science, Technology and Research
    Inventors: Boon Hwa Andre Choo, Jiyun Zheng
  • Patent number: 9334324
    Abstract: The disclosure relates to novel markers of pluripotent stem cells and uses thereof, and particularly, though not exclusively, to antibody molecules based on fragments of mAb84 which bind to undifferentiated pluripotent stem cells via podocalyxin-like protein-1 (PODXL).
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: May 10, 2016
    Assignee: Agency for Science, Technology and Research
    Inventors: Boon Hwa Andre Choo, Vai Tak Victor Wong
  • Patent number: 8906678
    Abstract: The disclosure relates to methods of binding and identifying undifferentiated pluripotent stem cells and particularly, although not exclusively, to use of binding moieties which bind to PHB on the surface of undifferentiated pluripotent stem cells, such as PHB-binding peptides, and to methods for depleting undifferentiated stem cells from a sample.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: December 9, 2014
    Assignee: Agency for Science, Technology and Research
    Inventors: Boon Hwa Andre Choo, Wey Jia Fong
  • Patent number: 8802376
    Abstract: The disclosure relates to methods for screening candidate antibody molecules which bind to podocalyxin-like protein (PODXL) and/or to undifferentiated pluripotent stem cells and particularly, although not exclusively, to methods for identifying candidate cytotoxic antibody molecules.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: August 12, 2014
    Assignee: Agency for Science, Technology and Research
    Inventor: Boon Hwa Andre Choo
  • Publication number: 20130115623
    Abstract: The disclosure relates to methods of binding and identifying undifferentiated pluripotent stem cells and particularly, although not exclusively, to use of binding moieties which bind to PHB on the surface of undifferentiated pluripotent stem cells, such as PHB-binding peptides, and to methods for depleting undifferentiated stem cells from a sample.
    Type: Application
    Filed: March 10, 2011
    Publication date: May 9, 2013
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Boon Hwa Andre Choo, Wey Jia Fong
  • Publication number: 20130115627
    Abstract: The disclosure relates to methods for screening candidate antibody molecules which bind to podocalyxin-like protein (PODXL) and/or to undifferentiated pluripotent stem cells and particularly, although not exclusively, to methods for identifying candidate cytotoxic antibody molecules.
    Type: Application
    Filed: July 21, 2011
    Publication date: May 9, 2013
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventor: Boon Hwa Andre Choo
  • Publication number: 20120301899
    Abstract: The disclosure relates to novel markers of pluripotent stem cells and uses thereof, and particularly, though not exclusively, to antibody molecules based on fragments of mAb84 which bind to undifferentiated pluripotent stem cells via podocalyxin-like protein-1 (PODXL).
    Type: Application
    Filed: February 1, 2011
    Publication date: November 29, 2012
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Boon Hwa Andre Choo, Vai Tak Victor Wong
  • Publication number: 20110171183
    Abstract: The disclosure relates to the expression of podocalyxin-like protein (PODXL) on the surface of induced pluripotent stem cells and particularly, although not exclusively, to the use of PODXL as a marker of induced pluripotent stem cells.
    Type: Application
    Filed: September 17, 2009
    Publication date: July 14, 2011
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Boon Hwa Andre Choo, Kah Weng Steve Oh
  • Patent number: 7838041
    Abstract: The present invention relates to methods for the treatment of multiple myeloma. More particularly, the present invention relates to a method for inducing apoptosis in myeloma cells by administration of a K121-like antibody.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: November 23, 2010
    Assignee: Immune System Therapeutics Ltd
    Inventors: Robert Lindsay Raison, Rosanne Dorothy Dunn, Boon Hwa Andre Choo
  • Publication number: 20090263358
    Abstract: The present invention relates to methods for the treatment of multiple myeloma. More particularly, the present invention relates to a method for inducing apoptosis in myeloma cells by administration of a K121-like antibody.
    Type: Application
    Filed: January 18, 2008
    Publication date: October 22, 2009
    Inventors: ROBERT LINDSAY RAISON, Rosanne Dorothy Dunn, Boon Hwa Andre Choo
  • Patent number: 7556803
    Abstract: The present invention relates to methods for the treatment of multiple myeloma. More particularly, the present invention relates to a method for inducing apoptosis in myeloma cells by administration of a K121-like antibody.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: July 7, 2009
    Assignee: Immune System Therapeutics Ltd
    Inventors: Robert Lindsay Raison, Rosanne Dorothy Dunn, Boon Hwa Andre Choo
  • Publication number: 20080199463
    Abstract: The present invention relates to methods for the treatment of multiple myeloma. More particularly, the present invention relates to a method for inducing apoptosis in myeloma cells by administration of a K121-like antibody.
    Type: Application
    Filed: January 18, 2008
    Publication date: August 21, 2008
    Inventors: ROBERT LINDSAY RAISON, Rosanne Dorothy Dunn, Boon Hwa Andre Choo