Patents by Inventor Kyogo Itoh

Kyogo Itoh 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: 20170354726
    Abstract: A composition for treating cancer, comprising 6 to 13 peptides derived from tumor antigens, wherein the composition is used in the manner that antibodies to the respective peptides in the peripheral blood of a patient are measured and peptides to which antibodies are positive are selected and administered to the patient, and a peptide selection method.
    Type: Application
    Filed: August 23, 2017
    Publication date: December 14, 2017
    Applicant: Green Peptide Co., Ltd.
    Inventors: Kyogo ITOH, Akira YAMADA
  • Publication number: 20170202913
    Abstract: The present invention provides a CTL inducer composition which comprises one or more peptides selected from the group consisting of the peptides of SEQ ID NOS: 1 to 27 in the Sequence Listing, and can be used for the treatment or prevention of cancer or a hepatitis C virus-related disease in two or more patient groups selected from the group consisting of an HLA-A2 positive patient group, an HLA-A24 positive patient group, an HLA-A26 positive patient group, and an HLA-A3 supertype positive patient group.
    Type: Application
    Filed: March 30, 2017
    Publication date: July 20, 2017
    Inventors: Kyogo ITOH, Shigeki SHICHIJO, Akira YAMADA
  • Patent number: 9642900
    Abstract: The present invention provides a CTL inducer composition which comprises one or more peptides selected from the group consisting of the peptides of SEQ ID NOS: 1 to 27 in the Sequence Listing, and can be used for the treatment or prevention of cancer or a hepatitis C virus-related disease in two or more patient groups selected from the group consisting of an HLA-A2 positive patient group, an HLA-A24 positive patient group, an HLA-A26 positive patient group, and an HLA-A3 supertype positive patient group.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: May 9, 2017
    Assignee: GREEN PEPTIDE CO., LTD.
    Inventors: Kyogo Itoh, Shigeki Shichijo, Akira Yamada
  • Publication number: 20150343041
    Abstract: The present invention provides a CTL inducer composition which comprises one or more peptides selected from the group consisting of the peptides of SEQ ID NOS: 1 to 27 in the Sequence Listing, and can be used for the treatment or prevention of cancer or a hepatitis C virus-related disease in two or more patient groups selected from the group consisting of an HLA-A2 positive patient group, an HLA-A24 positive patient group, an HLA-A26 positive patient group, and an HLA-A3 supertype positive patient group.
    Type: Application
    Filed: July 1, 2015
    Publication date: December 3, 2015
    Inventors: Kyogo ITOH, Shigeki SHICHIJO, Akira YAMADA
  • Patent number: 9102715
    Abstract: The present invention provides a CTL inducer composition which comprises one or more peptides selected from the group consisting of the peptides of SEQ ID NOS: 1 to 27 in the Sequence Listing, and can be used for the treatment or prevention of cancer or a hepatitis C virus-related disease in two or more patient groups selected from the group consisting of an HLA-A2 positive patient group, an HLA-A24 positive patient group, an HLA-A26 positive patient group, and an HLA-A3 supertype positive patient group.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: August 11, 2015
    Assignee: Green Peptide Co., Ltd.
    Inventors: Kyogo Itoh, Shigeki Shichijo, Akira Yamada
  • Publication number: 20150216958
    Abstract: A composition for treating cancer, comprising 6 to 13 peptides derived from tumor antigens, wherein the composition is used in the manner that antibodies to the respective peptides in the peripheral blood of a patient are measured and peptides to which antibodies are positive are selected and administered to the patient, and a peptide selection method.
    Type: Application
    Filed: April 22, 2015
    Publication date: August 6, 2015
    Inventors: Kyogo ITOH, Akira YAMADA
  • Patent number: 8563684
    Abstract: A novel tumor antigen protein and gene therefor, tumor antigen peptides derived from said tumor antigen protein or derivatives thereof as well as medicaments, prophylactics, or diagnostics for tumors using such tumor substances in vitro or in vitro are provided.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: October 22, 2013
    Assignee: Green Peptide Co., Ltd.
    Inventors: Kyogo Itoh, Masanobu Nakao
  • Publication number: 20130164314
    Abstract: A composition for treating cancer, comprising 6 to 13 peptides derived from tumor antigens, wherein the composition is used in the manner that antibodies to the respective peptides in the peripheral blood of a patient are measured and peptides to which antibodies are positive are selected and administered to the patient, and a peptide selection method.
    Type: Application
    Filed: June 30, 2011
    Publication date: June 27, 2013
    Inventors: Kyogo Itoh, Akira Yamada
  • Publication number: 20130157893
    Abstract: Provided is a gene set which is useful for predicting the therapeutic effect of an immunotherapy on a cancer patient. Also provided is a method for examining whether an immunotherapy is efficacious or not, said method comprising quantifying the expression amount of each of the genes constituting the aforesaid gene set. This examination method is useful for determining a therapeutic strategy for the cancer patient.
    Type: Application
    Filed: March 30, 2011
    Publication date: June 20, 2013
    Inventors: Kyogo Itoh, Masanori Noguchi, Satoru Kuhara, Akira Yamada, Shigeki Shichijo, Nobukazu Komatsu, Kosuke Tashiro
  • Publication number: 20130023432
    Abstract: The present invention provides a method for predicting effect of immunotherapy on a cancer patient and/or prognosis of the cancer patient after the immunotherapy, and a gene set and a kit for use in the method.
    Type: Application
    Filed: September 30, 2010
    Publication date: January 24, 2013
    Applicant: KURUME UNIVERSITY
    Inventors: Kyogo Itoh, Masanori Noguchi, Akira Yamada, Shigeki Shichijo, Nobukazu Komatsu
  • Publication number: 20120123090
    Abstract: A novel tumor antigen protein and gene therefor, tumor antigen peptides derived from said tumor antigen protein or derivatives thereof as well as medicaments, prophylactics, or diagnostics for tumors using such tumor substances in vitro or in vitro are provided.
    Type: Application
    Filed: December 14, 2011
    Publication date: May 17, 2012
    Applicant: GREEN PEPTIDE CO., LTD.
    Inventors: Kyogo ITOH, Masanobu Nakao
  • Patent number: 8097697
    Abstract: A novel tumor antigen protein and gene therefor, tumor antigen peptides derived from said tumor antigen protein or derivatives thereof as well as medicaments, prophylactics, or diagnostics for tumors using such tumor substances in vitro or in vitro are provided.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: January 17, 2012
    Assignee: Green Peptide Co., Ltd.
    Inventors: Kyogo Itoh, Masanobu Nakao
  • Publication number: 20110243974
    Abstract: A novel tumor antigen protein and gene therefor, tumor antigen peptides derived from said tumor antigen protein or derivatives thereof as well as medicaments, prophylactics, or diagnostics for tumors using such tumor substances in vitro or in vitro are provided.
    Type: Application
    Filed: May 17, 2011
    Publication date: October 6, 2011
    Applicant: GREEN PEPTIDE CO., LTD.
    Inventors: Kyogo ITOH, Masanobu NAKAO
  • Patent number: 8030443
    Abstract: Provided is a squamous cell carcinoma antigen derived peptide which is capable of binding to an HLA-A24 molecule and recognized by the cellular immune system, and a pharmaceutical composition comprising said peptide for the treatment or prevention of squamous cell carcinoma.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: October 4, 2011
    Assignee: Kurume University
    Inventors: Kyogo Itoh, Mamoru Harada
  • Patent number: 7968676
    Abstract: A novel tumor antigen protein and gene therefor, tumor antigen peptides derived from said tumor antigen protein or derivatives thereof as well as medicaments, prophylactics, or diagnostics for tumors using such tumor substances in vitro or in vitro are provided.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: June 28, 2011
    Assignee: Green Peptide Co., Ltd.
    Inventors: Kyogo Itoh, Masanobu Nakao
  • Patent number: 7968098
    Abstract: An object of the invention is to provide a peptide derived from a glioma-associated antigen being useful for the specific immunotherapy for glioma patients. The invention provides a KIF-derived peptide which is capable of binding to an HLA-A24 molecule and recognized by the cellular immune system, and a pharmaceutical composition comprising said peptide for the treatment or prevention of glioma.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: June 28, 2011
    Assignee: Kurume University
    Inventors: Kyogo Itoh, Ryuya Yamanaka, Mamoru Harada
  • Publication number: 20100292138
    Abstract: Disclosed is a pharmaceutical composition for the treatment of an HCV-related disease in a patient having HLA-A24 or -A3 supertype, wherein the pharmaceutical composition comprises a peptide having an amino acid sequence represented by the formula: YLLPRRGPRL (SEQ ID NO:1) as an active ingredient. Also disclosed is a composition for use in the detection of the induction of an HLA-A24 or -A3 supertype-restricted cytotoxic T cell in a patient having HLA-A24 or -A3 supertype, wherein the composition comprises a peptide having an amino acid sequence depicted in SEQ ED NO:1 as an active ingredient.
    Type: Application
    Filed: January 23, 2007
    Publication date: November 18, 2010
    Applicant: GREEN PEPTIDE CO., LTD.
    Inventors: Akira Yamada, Kyogo Itoh, Michio Sata, Shigeru Yutani
  • Publication number: 20100278851
    Abstract: The present invention provides a CTL inducer composition which comprises one or more peptides selected from the group consisting of the peptides of SEQ ID NOS: 1 to 27 in the Sequence Listing, and can be used for the treatment or prevention of cancer or a hepatitis C virus-related disease in two or more patient groups selected from the group consisting of an HLA-A2 positive patient group, an HLA-A24 positive patient group, an HLA-A26 positive patient group, and an HLA-A3 supertype positive patient group.
    Type: Application
    Filed: September 12, 2008
    Publication date: November 4, 2010
    Inventors: Kyogo Itoh, Shigeki Shichijo, Akira Yamada
  • Publication number: 20100184699
    Abstract: According to the present invention, a peptide, which is a prostate-related protein derived peptide, capable of binding to an HLA-A3 supertype allele and recognized by the cellular and/or humoral immune system is provided. The peptides of the present invention make feasible the peptide-based anti-cancer vaccine therapy for prostate cancer patients with HLA-A3 supertype allele and useful for the treatment of prostate cancer patients with alleles other than HLA-A2 and -A24 to which cancer vaccine peptide candidates had been identified.
    Type: Application
    Filed: June 22, 2006
    Publication date: July 22, 2010
    Inventors: Kyogo Itoh, Mamoru Harada, Masanori Noguchi
  • Patent number: 7718614
    Abstract: A method for treating a prostate cancer, which comprises administering a therapeutically effective amount of a cancer antigen peptide-associated agent and a lower dose of an estramustine or a salt thereof to a patient in need thereof, and a pharmaceutical composition thereof are provided.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: May 18, 2010
    Assignee: Kurume University
    Inventors: Kyogo Itoh, Masanori Noguchi