Patents by Inventor Naoki Hosen

Naoki Hosen 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: 20230357390
    Abstract: Provided is an antibody effective in treating tumors and the like. The antibody recognizes an epitope that contains an N-glycosylation site of human CD98hc and that is exposed by inhibiting N-linked glycosylation.
    Type: Application
    Filed: July 21, 2023
    Publication date: November 9, 2023
    Applicant: OSAKA UNIVERSITY
    Inventors: Naoki Hosen, Haruo Sugiyama, Atsushi Kumanogoh
  • Publication number: 20220064287
    Abstract: Provided is an antibody effective in treating tumors and the like. The antibody recognizes an epitope that contains an N-glycosylation site of human CD98hc and that is exposed by inhibiting N-linked glycosylation.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 3, 2022
    Applicant: OSAKA UNIVERSITY
    Inventors: Naoki HOSEN, Haruo SUGIYAMA, Atsushi KUMANOGOH
  • Publication number: 20220041735
    Abstract: Provided is an active ingredient of a pharmaceutical composition for treating myeloma. Specifically, provided is an antibody whose epitope is present in the region of the amino acid residue positions 20 to 109 of human integrin ?7.
    Type: Application
    Filed: March 22, 2021
    Publication date: February 10, 2022
    Applicant: OSAKA UNIVERSITY
    Inventors: Naoki HOSEN, Haruo SUGIYAMA, Atsushi KUMANOGOH, Junichi TAKAGI
  • Patent number: 10988540
    Abstract: Provided is an active ingredient of a pharmaceutical composition for treating myeloma. Specifically, provided is an antibody whose epitope is present in the region of the amino acid residue positions 20 to 109 of human integrin ?7.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: April 27, 2021
    Assignee: OSAKA UNIVERSITY
    Inventors: Naoki Hosen, Haruo Sugiyama, Atsushi Kumanogoh, Junichi Takagi
  • Publication number: 20200385474
    Abstract: Provided is an active ingredient of a pharmaceutical composition for treating myeloma. Specifically, provided is an antibody whose epitope is present in the region of the amino acid residue positions 20 to 109 of human integrin ?7.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 10, 2020
    Applicant: OSAKA UNIVERSITY
    Inventors: Naoki HOSEN, Haruo SUGIYAMA, Atsushi KUMANOGOH, Junichi TAKAGI
  • Publication number: 20200283533
    Abstract: Provided is an active ingredient of a pharmaceutical composition for treating myeloma. Specifically, provided is an antibody whose epitope is present in the region of the amino acid residue positions 20 to 109 of human integrin ?7.
    Type: Application
    Filed: March 4, 2020
    Publication date: September 10, 2020
    Applicant: OSAKA UNIVERSITY
    Inventors: Naoki HOSEN, Haruo SUGIYAMA, Atsushi KUMANOGOH, Junichi TAKAGI
  • Patent number: 10654931
    Abstract: Provided is an active ingredient of a pharmaceutical composition for treating myeloma. Specifically, provided is an antibody whose epitope is present in the region of the amino acid residue positions 20 to 109 of human integrin ?7.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: May 19, 2020
    Assignee: OSAKA UNIVERSITY
    Inventors: Naoki Hosen, Haruo Sugiyama, Atsushi Kumanogoh, Junichi Takagi
  • Publication number: 20180230212
    Abstract: Provided is an antibody effective in the treatment of tumors and the like. An antibody that includes an N-type glycosylation site of human CD98hc and recognizes an epitope exposed by inhibition of N-type glycosylation modification.
    Type: Application
    Filed: August 9, 2016
    Publication date: August 16, 2018
    Applicant: OSAKA UNIVERSITY
    Inventors: Naoki HOSEN, Haruo SUGIYAMA, Atsushi KUMANOGOH
  • Publication number: 20180230216
    Abstract: Provided is an active ingredient of a pharmaceutical composition for treating myeloma. Specifically, provided is an antibody whose epitope is present in the region of the amino acid residue positions 20 to 109 of human integrin ?7.
    Type: Application
    Filed: August 2, 2016
    Publication date: August 16, 2018
    Applicant: OSAKA UNIVERSITY
    Inventors: Naoki HOSEN, Haruo SUGIYAMA, Atsushi KUMANOGOH, Junichi TAKAGI
  • Patent number: 9097717
    Abstract: The present invention provides a therapeutic agent, for diseases in which neoplastic proliferation of plasma cells occurs, which is characterized by containing an anti-human CD48 monoclonal antibody and having cellular cytotoxicity to cells expressing human CD48; and the monoclonal antibody. In addition, the present invention provides a method for screening an active ingredient of a therapeutic agent for diseases in which neoplastic proliferation of plasma cells occurs, the method including the following processes: (1) a process of sorting a substance that binds specifically to human CD48; and (2) a process of sorting a substance having cellular cytotoxicity.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: August 4, 2015
    Assignee: OSAKA UNIVERSITY
    Inventors: Naoki Hosen, Haruo Sugiyama
  • Patent number: 8232071
    Abstract: Acute myeloid leukemia stem cells (AMLSC) are identified. The cells can be prospectively isolated or identified from patient samples, and are shown to possess the unique properties of cancer stem cells in functional assays for cancer stem cell self-renewal and differentiation, and in cancer diagnosis.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: July 31, 2012
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Irving L. Weissman, Naoki Hosen
  • Publication number: 20120045446
    Abstract: The present invention provides a therapeutic agent, for diseases in which neoplastic proliferation of plasma cells occurs, which is characterized by containing an anti-human CD48 monoclonal antibody and having cellular cytotoxicity to cells expressing human CD48; and the monoclonal antibody. In addition, the present invention provides a method for screening an active ingredient of a therapeutic agent for diseases in which neoplastic proliferation of plasma cells occurs, the method including the following processes: (1) a process of sorting a substance that binds specifically to human CD48; and (2) a process of sorting a substance having cellular cytotoxicity.
    Type: Application
    Filed: April 9, 2010
    Publication date: February 23, 2012
    Applicant: OSAKA UNIVERSITY
    Inventors: Naoki Hosen, Haruo Sugiyama
  • Publication number: 20100255575
    Abstract: Acute myeloid leukemia stem cells (AMLSC) are identified. The cells can be prospectively isolated or identified from patient samples, and are shown to possess the unique properties of cancer stem cells in functional assays for cancer stem cell self-renewal and differentiation, and in cancer diagnosis.
    Type: Application
    Filed: June 16, 2010
    Publication date: October 7, 2010
    Inventors: Irving L. Weissman, Naoki Hosen
  • Patent number: 7767410
    Abstract: Acute myeloid leukemia stem cells (AMLSC) are identified. The cells can be prospectively isolated or identified from patient samples, and are shown to possess the unique properties of cancer stem cells in functional assays for cancer stem cell self-renewal and differentiation, and in cancer diagnosis.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: August 3, 2010
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Irving L. Weissman, Naoki Hosen
  • Publication number: 20080187950
    Abstract: Acute myeloid leukemia stem cells (AMLSC) are identified. The cells can be prospectively isolated or identified from patient samples, and are shown to possess the unique properties of cancer stem cells in functional assays for cancer stem cell self-renewal and differentiation, and in cancer diagnosis.
    Type: Application
    Filed: December 7, 2007
    Publication date: August 7, 2008
    Inventors: Irving L. Weissman, Naoki Hosen
  • Publication number: 20080003637
    Abstract: The present inventors succeeded in FACS-sorting viable WT1-expressing cells, and also discovered that WT1 expression in mouse fetal liver cells serves as a common molecular marker of hepatic, endothelial, and hematopoietic progenitor cells. Based on the present invention, hepatic, endothelial, and hematopoietic progenitor cells can be separated or detected using the WT1 gene expression level as an indicator.
    Type: Application
    Filed: March 28, 2005
    Publication date: January 3, 2008
    Inventors: Haruo Sugiyama, Naoki Hosen, N.D. Hastie