Patents by Inventor Wei-Hsien Ho

Wei-Hsien Ho 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: 20240076362
    Abstract: The present disclosure is generally directed to compositions that include antibodies, e.g., monoclonal antibodies, humanized antibodies and antibody fragments, that specifically bind a MS4A4A polypeptide, e.g., a mammalian MS4A4A or human MS4A4A, and use of such compositions in preventing, reducing risk, or treating an individual in need thereof.
    Type: Application
    Filed: May 1, 2023
    Publication date: March 7, 2024
    Inventors: Jeonghoon SUN, Wei-Hsien HO, Muhammad A. ALHAWAGRI, Philip Ling KONG, Herve RHINN, Hua LONG, Karpagam SRINIVASAN, Ananya MITRA, Daniel P. BERMINGHAM, Klaus-Dieter HEGER, Santiago Viveros SALAZAR, Francesca CIGNARELLA, Ilaria TASSI, Tina SCHWABE, Angie Grace YEE, Arnon ROSENTHAL
  • Patent number: 11667699
    Abstract: The present disclosure is generally directed to compositions that include antibodies, e.g., monoclonal antibodies, humanized antibodies and antibody fragments, that specifically bind a MS4A4A polypeptide, e.g., a mammalian MS4A4A or human MS4A4A, and use of such compositions in preventing, reducing risk, or treating an individual in need thereof.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: June 6, 2023
    Assignee: Alector LLC
    Inventors: Jeonghoon Sun, Wei-Hsien Ho, Muhammad A. Alhawagri, Philip Ling Kong, Herve Rhinn, Hua Long, Karpagam Srinivasan, Ananya Mitra, Daniel P. Bermingham, Klaus-Dieter Heger, Santiago Viveros Salazar, Francesca Cignarella, Ilaria Tassi, Tina Schwabe, Angie Grace Yee, Arnon Rosenthal
  • Publication number: 20220289844
    Abstract: The present disclosure is generally directed to compositions that include antibodies, e.g., monoclonal, antibodies, antibody fragments, etc., that specifically bind a SIRPA polypeptide, e.g., a mammalian SIRPA or human SIRPA, and use of such compositions in preventing, reducing risk, or treating an individual in need thereof.
    Type: Application
    Filed: March 29, 2022
    Publication date: September 15, 2022
    Applicant: Alector LLC
    Inventors: Andrew Pincetic, Wei-Hsien Ho, Patricia Culp, Arnon Rosenthal
  • Publication number: 20220249657
    Abstract: The present invention provides antagonizing antibodies that bind to programmed cell death protein 1 (PD-1) and methods of using same. The anti-PD-1 antibodies can be used therapeutically alone or in combination with other therapeutics to treat cancer and other diseases.
    Type: Application
    Filed: April 20, 2022
    Publication date: August 11, 2022
    Applicant: RINAT NEUROSCIENCE CORP.
    Inventors: Yasmina Noubia Abdiche, Helen Kim Cho, Wei-Hsien Ho, Karin Ute Jooss, Arvind Rajpal, Sawsan Youssef
  • Patent number: 11338035
    Abstract: The present invention provides antagonizing antibodies that bind to programmed cell death protein 1 (PD-1) and methods of using same. The anti-PD-1 antibodies can be used therapeutically alone or in combination with other therapeutics to treat cancer and other diseases.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: May 24, 2022
    Assignee: RINAT NEUROSCIENCE CORP.
    Inventors: Yasmina Noubia Abdiche, Helen Kim Cho, Wei-Hsien Ho, Karin Ute Jooss, Arvind Rajpal, Sawsan Youssef
  • Patent number: 11319373
    Abstract: The present disclosure is generally directed to compositions that include antibodies, e.g., monoclonal, antibodies, antibody fragments, etc., that specifically bind a SIRPA polypeptide, e.g., a mammalian SIRPA or human SIRPA, and use of such compositions in preventing, reducing risk, or treating an individual in need thereof.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: May 3, 2022
    Assignee: Alector LLC
    Inventors: Andrew Pincetic, Wei-Hsien Ho, Patricia Culp, Arnon Rosenthal
  • Publication number: 20210317208
    Abstract: The present disclosure is generally directed to compositions that include antibodies, e.g., monoclonal, antibodies, antibody fragments, etc., that specifically bind a CD33 polypeptide, e.g., a mammalian CD33 or human CD33, and use of such compositions in preventing, reducing risk, or treating an individual in need thereof.
    Type: Application
    Filed: August 30, 2019
    Publication date: October 14, 2021
    Applicant: Alector LLC
    Inventors: Patricia CULP, Helen LAM, Wei-Hsien HO, Leonard G. PRESTA, Arnon ROSENTHAL
  • Patent number: 11091544
    Abstract: The present invention provides antibodies that specifically bind to trophoblast cell-surface antigen-2 (Trop-2). The invention further provides antibody conjugates comprising such antibodies, antibody encoding nucleic acids, and methods of obtaining such antibodies. The invention further relates to therapeutic methods for use of these antibodies and Trop-2 antibody conjugates for the treatment of a condition associated with Trop-2 expression (e.g., cancer), such as colon, esophageal, gastric, head and neck, lung, ovarian, or pancreatic cancer.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: August 17, 2021
    Assignee: Rinat Neuroscience Corp.
    Inventors: Shu-Hui Liu, Wei-Hsien Ho, Pavel Strop, Magdalena Grazyna Dorywalska, Arvind Rajpal, David Louis Shelton, Thomas-Toan Tran
  • Publication number: 20210246204
    Abstract: The present disclosure is generally directed to compositions that include antibodies, e.g., monoclonal, chimeric, humanized antibodies, antibody fragments, etc., that specifically bind one or more epitopes within a Siglec-7 protein, e.g., human Siglec-7 or a mammalian Siglec-7, and have improved and/or enhanced functional characteristics, and use of such compositions in preventing, reducing risk, or treating an individual in need thereof.
    Type: Application
    Filed: June 7, 2019
    Publication date: August 12, 2021
    Applicant: Alector LLC
    Inventors: Patricia CULP, Seung-Joo LEE, Helen LAM, Wei-Hsien HO, Arnon ROSENTHAL
  • Publication number: 20210079074
    Abstract: The present disclosure is generally directed to compositions that include antibodies, e.g., monoclonal antibodies, humanized antibodies and antibody fragments, that specifically bind a MS4A4A polypeptide, e.g., a mammalian MS4A4A or human MS4A4A, and use of such compositions in preventing, reducing risk, or treating an individual in need thereof.
    Type: Application
    Filed: July 30, 2020
    Publication date: March 18, 2021
    Inventors: Jeonghoon SUN, Wei-Hsien HO, Muhammad A. ALHAWAGRI, Philip Ling KONG, Herve RHINN, Hua LONG, Karpagam SRINIVASAN, Ananya MITRA, Daniel P. BERMINGHAM, Klaus-Dieter HEGER, Santiago Viveros SALAZAR, Francesca CIGNARELLA, Ilaria TASSI, Tina SCHWABE, Angie Grace YEE, Arnon ROSENTHAL
  • Patent number: 10927178
    Abstract: The present invention provides antibodies and related molecules that bind to chemokine receptor 4 (CXCR4). The invention further provides antibody-drug conjugates comprising such antibodies, antibody encoding nucleic acids, and methods of obtaining such antibodies. The invention further relates to therapeutic methods for use of these antibodies and anti-CXCR4 antibody-drug conjugates for the treatment of a disorder associated with CXCR4 function or expression (e.g., cancer), such as colon, RCC, esophageal, gastric, head and neck, lung, ovarian, pancreatic cancer or hematological cancers.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: February 23, 2021
    Assignee: PFIZER INC.
    Inventors: Shu-Hui Liu, Flavia Mercer Pernasetti, Wei-Hsien Ho
  • Publication number: 20200368349
    Abstract: The present invention provides antagonizing antibodies that bind to programmed cell death protein 1 (PD-1) and methods of using same. The anti-PD-1 antibodies can be used therapeutically alone or in combination with other therapeutics to treat cancer and other diseases.
    Type: Application
    Filed: April 13, 2020
    Publication date: November 26, 2020
    Applicant: RINAT NEUROSCIENCE CORP.
    Inventors: Yasmina Noubia Abdiche, Helen Kim Cho, Wei-Hsien Ho, Karin Ute Jooss, Arvind Rajpal, Sawsan Youssef
  • Publication number: 20200102394
    Abstract: The present invention provides antibodies and related molecules that bind to chemokine receptor 4 (CXCR4). The invention further provides antibody-drug conjugates comprising such antibodies, antibody encoding nucleic acids, and methods of obtaining such antibodies. The invention further relates to therapeutic methods for use of these antibodies and anti-CXCR4 antibody-drug conjugates for the treatment of a disorder associated with CXCR4 function or expression (e.g., cancer), such as colon, RCC, esophageal, gastric, head and neck, lung, ovarian, pancreatic cancer or hematological cancers.
    Type: Application
    Filed: August 8, 2019
    Publication date: April 2, 2020
    Applicant: PFIZER INC.
    Inventors: Shu-Hui LIU, Flavia Mercer PERNASETTI, Wei-Hsien HO
  • Publication number: 20190359707
    Abstract: The present disclosure is generally directed to compositions that include antibodies, e.g., monoclonal, antibodies, antibody fragments, etc., that specifically bind a SIRPA polypeptide, e.g., a mammalian SIRPA or human SIRPA, and use of such compositions in preventing, reducing risk, or treating an individual in need thereof.
    Type: Application
    Filed: May 24, 2019
    Publication date: November 28, 2019
    Applicant: Alector LLC
    Inventors: Andrew Pincetic, Wei-Hsien Ho, Patricia Culp, Arnon Rosenthal
  • Patent number: 10421815
    Abstract: The present invention provides antibodies and related molecules that bind to chemokine receptor 4 (CXCR4). The invention further provides antibody-drug conjugates comprising such antibodies, antibody encoding nucleic acids, and methods of obtaining such antibodies. The invention further relates to therapeutic methods for use of these antibodies and anti-CXCR4 antibody-drug conjugates for the treatment of a disorder associated with CXCR4 function or expression (e.g., cancer), such as colon, RCC, esophageal, gastric, head and neck, lung, ovarian, pancreatic cancer or hematological cancers.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: September 24, 2019
    Assignee: Pfizer Inc.
    Inventors: Shu-Hui Liu, Flavia Mercer Pernasetti, Wei-Hsien Ho
  • Publication number: 20190002559
    Abstract: The present invention provides antibodies that specifically bind to trophoblast cell-surface antigen-2 (Trop-2). The invention further provides antibody conjugates comprising such antibodies, antibody encoding nucleic acids, and methods of obtaining such antibodies. The invention further relates to therapeutic methods for use of these antibodies and Trop-2 antibody conjugates for the treatment of a condition associated with Trop-2 expression (e.g., cancer), such as colon, esophageal, gastric, head and neck, lung, ovarian, or pancreatic cancer.
    Type: Application
    Filed: September 7, 2018
    Publication date: January 3, 2019
    Applicant: RINAT NEUROSCIENCE CORP.
    Inventors: Shu-Hui Liu, Wei-Hsien Ho, Pavel Strop, Magdalena Grazyna Dorywalska, Arvind Rajpal, David Louis Shelton, Thomas-Toan Tran
  • Patent number: 10144781
    Abstract: The present invention provides antibodies and related molecules that bind to chemokine receptor 4 (CXCR4). The invention further provides antibody-drug conjugates comprising such antibodies, antibody encoding nucleic acids, and methods of obtaining such antibodies. The invention further relates to therapeutic methods for use of these antibodies and anti-CXCR4 antibody-drug conjugates for the treatment of a disorder associated with CXCR4 function or expression (e.g., cancer), such as colon, RCC, esophageal, gastric, head and neck, lung, ovarian, pancreatic cancer or hematological cancers.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: December 4, 2018
    Assignee: Pfizer Inc.
    Inventors: Shu-Hui Liu, Flavia Mercer Pernasetti, Wei-Hsien Ho
  • Patent number: 10100114
    Abstract: The present invention provides antibodies that specifically bind to trophoblast cell-surface antigen-2 (Trop-2). The invention further provides antibody conjugates comprising such antibodies, antibody encoding nucleic acids, and methods of obtaining such antibodies. The invention further relates to therapeutic methods for use of these antibodies and Trop-2 antibody conjugates for the treatment of a condition associated with Trop-2 expression (e.g., cancer), such as colon, esophageal, gastric, head and neck, lung, ovarian, or pancreatic cancer.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: October 16, 2018
    Assignee: RINAT NEUROSCIENCE CORP.
    Inventors: Shu-Hui Liu, Wei-Hsien Ho, Pavel Strop, Magdalena Grazyna Dorywalska, Arvind Rajpal, David Louis Shelton, Thomas-Toan Tran
  • Patent number: 9708405
    Abstract: The present invention provides antibodies and related molecules that bind to chemokine receptor 4 (CXCR4). The invention further provides antibody-drug conjugates comprising such antibodies, antibody encoding nucleic acids, and methods of obtaining such antibodies. The invention further relates to therapeutic methods for use of these antibodies and anti-CXCR4 antibody-drug conjugates for the treatment of a disorder associated with CXCR4 function or expression (e.g., cancer), such as colon, RCC, esophageal, gastric, head and neck, lung, ovarian, pancreatic cancer or hematological cancers.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: July 18, 2017
    Assignee: PFIZER INC.
    Inventors: Shu-Hui Liu, Flavia Mercer Pernasetti, Wei-Hsien Ho
  • Patent number: 9527926
    Abstract: The present invention relates to engineered heteromultimeric proteins, and more specifically, to methods for producing and purifying heterodimeric proteins, such as bispecific antibodies and other heterodimeric proteins comprising immunoglobulin-like hinge sequences. Methods for producing and purifying such engineered heterodimeric proteins and their use in diagnostics and therapeutics are also provided.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: December 27, 2016
    Assignee: RINAT NEUROSCIENCE CORP.
    Inventors: Wei-Hsien Ho, Jaume Pons, Arvind Rajpal, Pavel Strop