Patents by Inventor Takuya Tsunoda

Takuya Tsunoda 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: 8933014
    Abstract: Isolated peptides derived from SEQ ID NO: 50 and fragments thereof that bind to an HLA antigen and induce cytotoxic T lymphocytes (CTL) and thus are suitable for use in the context of cancer immunotherapy, more particularly cancer vaccines are described herein. The inventive peptides encompasses both the above mentioned amino acid sequences and modified versions thereof, in which one, two, or several amino acids sequences substituted, deleted, added or inserted, provided such modified versions retain the requisite cytotoxic T cell inducibility of the original sequence. Further provided are nucleic acids encoding any of the aforementioned peptides as well as pharmaceutical agents, substances and/or compositions that include or incorporate any of the aforementioned peptides or nucleic acids.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: January 13, 2015
    Assignee: OncoTherapy Science, Inc.
    Inventors: Yusuke Nakamura, Takuya Tsunoda, Ryuji Ohsawa, Sachiko Yoshimura, Tomohisa Watanabe
  • Patent number: 8883966
    Abstract: The present invention provides oligopeptides comprising the amino acid sequence selected from the group consisting of SEQ ID NOs: 3, 4 and 5. The present invention also provides a pharmaceutical composition containing the amino acid sequence of selected from the group consisting of SEQ ID NOs: 3, 4 and 5 formulated for the treatment or prevention of cancer in a subject. Furthermore, the present invention provides a method of inducing immune response using such oligopeptides and pharmaceutical agents.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: November 11, 2014
    Assignee: OncoTherapy Science, Inc.
    Inventors: Yasuharu Nishimura, Katsunori Imai, Yusuke Nakamura, Takuya Tsunoda
  • Patent number: 8871719
    Abstract: Isolated peptides composed of the amino acid sequence of the modified MELK epitope peptide or immunologically active fragments thereof that bind to HLA antigens and have higher cytotoxic T lymphocyte (CTL) inducibility than that of the wild type MELK epitope peptide and thus are suitable for use in the context of cancer immunotherapy or endometriosis immunotherapy, more particularly cancer or endometriosis vaccines are described herein. The present invention further provides peptides that include one, two, or several amino acid insertions, substitutions or additions to the aforementioned peptides or fragments, but yet retain the requisite cytotoxic T cell inducibility. Further provided are nucleic acids encoding any of these aforementioned peptides as well as pharmaceutical substances and compositions including any of the aforementioned peptides or nucleic acids.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: October 28, 2014
    Assignee: OncoTherapy Science, Inc.
    Inventors: Yusuke Nakamura, Takuya Tsunoda, Ryuji Ohsawa, Sachiko Yoshimura, Tomohisa Watanabe
  • Publication number: 20140308678
    Abstract: The present invention arises from the discovery that the SMYD2 gene is both specifically over-expressed in cancer and involved in cancer cell survival. The present invention features methods for detecting or diagnosing the presence of or predisposition for developing cancer, using the SMYD2 gene as a diagnostic marker. The present invention further provides methods of screening for therapeutic substances useful in either or both of the treatment and prevention of cancer.
    Type: Application
    Filed: June 29, 2012
    Publication date: October 16, 2014
    Applicant: ONCOTHERAPY SCIENCE, INC.
    Inventors: Ryuji Hamamoto, Yusuke Nakamura, Takuya Tsunoda
  • Publication number: 20140255437
    Abstract: The present invention provides isolated epitope peptides derived from TOPK and immunogenic fragments thereof have an ability to induce cytotoxic T lymphocytes (CTLs) and thus are suitable for use in cancer immunotherapy, more particularly as cancer vaccines. The peptides of the present invention encompass both of peptides including a TOPK-derived amino acid sequence and modified versions thereof, in which one, two, or several amino acids are substituted, deleted, inserted and/or added, provided such modified versions have CTL inducibility. Further provided are polynucleotides encoding any of the aforementioned peptides as well as pharmaceutical compositions that include any of the aforementioned peptides or polynucleotides. The peptides, polynucleotides, and pharmaceutical compositions of this invention find particular utility in either or both of the treatment and prevention of a number of cancers.
    Type: Application
    Filed: October 25, 2012
    Publication date: September 11, 2014
    Inventors: Yusuke Nakamura, Takuya Tsunoda, Ryuji Osawa, Sachiko Yoshimura, Tomohisa Watanabe, Gaku Nakayama
  • Publication number: 20140256648
    Abstract: Isolated peptides derived from SEQ ID NO: 50 and fragments thereof that bind to an HLA antigen and induce cytotoxic T lymphocytes (CTL) and thus are suitable for use in cancer immunotherapy are described herein. The inventive peptides encompass both the above mentioned amino acid sequences and modified versions thereof, provided they retain the requisite cytotoxic T cell inducibility of the original sequence. Further provided are nucleic acids encoding the peptides as well as pharmaceutical agents, substances and/or compositions that include any of the peptides or nucleic acids.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 11, 2014
    Applicant: ONCOTHERAPY SCIENCE, INC.
    Inventors: Yusuke NAKAMURA, Takuya TSUNODA, Ryuji OHSAWA, Sachiko YOSHIMURA, Tomohisa WATANABE
  • Publication number: 20140248300
    Abstract: The present invention provides peptides having an amino acid sequence as set forth in SEQ ID NO: 19, 22, 30, 34, 344, 358, 41, 44, 46, 48, 78, 376, 379, 80, 100, 101, 110, 111, 387, 112, 394, 114, 116, 117, 121, 395, 133, 135, 137, 426, 143, 147, 148, 149, 150, 152, 153, 154, 156, 160, 161, 162, 163, 166, 174, 178, 186, 194, 196, 202, 210, 213, 214, 217, 223, 227, 228, 233, 254, 271, 272 or 288, as well as peptides having the above-mentioned amino acid sequences in which 1, 2, or several (e.g., up to 5) amino acids are substituted, deleted, or added, provided the peptides possess cytotoxic T cell inducibility. The present invention also provides drugs for treating or preventing a disease associated with over-expression of the CDH3, EPHA4, ECT2, HIG2, INHBB, KIF20A, KNTC2, TTK and/or URLC10, e.g. cancers containing as an active ingredient one or more of these peptides. The peptides of the present invention find further utility as vaccines.
    Type: Application
    Filed: May 9, 2014
    Publication date: September 4, 2014
    Applicant: OncoTherapy Science, Inc.
    Inventors: Takuya Tsunoda, Ryuji Ohsawa
  • Publication number: 20140199336
    Abstract: Isolated peptides composed of the amino acid sequence of SEQ ID NO: 33 or fragments thereof that bind to HLA antigens and have cytotoxic T lymphocyte (CTL) inducibility and thus are suitable for use in the context of cancer immunotherapy, more particularly cancer vaccines are described herein. The present invention further provides peptides that include one, two, or several amino acid insertions, substitutions or additions to the aforementioned peptides or fragments, but yet retain the requisite cytotoxic T cell inducibility. Further provided are nucleic acids encoding any of these aforementioned peptides as well as pharmaceutical agents, substances and compositions including any of the aforementioned peptides or nucleic acids. The peptides, nucleic acids, pharmaceutical agents, substances and compositions of this invention find particular utility in the treatment of cancers and tumors.
    Type: Application
    Filed: March 21, 2014
    Publication date: July 17, 2014
    Inventors: Yusuke NAKAMURA, Takuya TSUNODA, Ryuji OHSAWA, Sachiko YOSHIMURA, Tomohisa WATANABE
  • Publication number: 20140199335
    Abstract: The present invention provides isolated peptides having the amino acid sequence of SEQ ID NO: 43 or immunologically active fragments thereof, which bind to HLA antigen and have cytotoxic T lymphocyte (CTL) inducibility. The present invention further provides peptides which include one, two, or several amino acid insertions, substitution or addition to the aforementioned peptides or fragments, but still have the cytotoxic T cell inducibility. Further provided are nucleic acids encoding any of these aforementioned peptides as well as pharmaceutical agents and compositions including any of the aforementioned peptides or nucleic acids. The peptides, nucleic acids, pharmaceutical agents and compositions of this invention may be used for treating cancer or tumor.
    Type: Application
    Filed: March 6, 2014
    Publication date: July 17, 2014
    Applicant: ONCOTHERAPY SCIENCE, INC.
    Inventors: Takuya TSUNODA, Ryuji OHSAWA, Sachiko YOSHIMURA, Tomohisa WATANABE
  • Publication number: 20140186381
    Abstract: The present invention provides immunogenic peptides comprising the amino acid sequence of SEQ ID NO: 1, 2, 13, 32, and peptides comprising the above-mentioned amino acid sequences in which 1, 2, or several amino acids are substituted or added, and having cytotoxic T cell inducibility, and also provides drugs for treating or preventing tumors comprising these peptides. The peptides of this invention can be used as vaccines.
    Type: Application
    Filed: January 21, 2014
    Publication date: July 3, 2014
    Applicant: Oncotherapy Science, Inc.
    Inventors: Hideaki Tahara, Takuya Tsunoda, Masabumi Shibuya, Shuichi Nakatsuru
  • Publication number: 20140178409
    Abstract: As discussed in detail herein, isolated epitope peptides derived from SEMA5B bind to an HLA antigen and induce cytotoxic T lymphocytes (CTL) and thus are suitable for use in the context of cancer immunotherapy, more particularly cancer vaccines. The inventive peptides encompass both the above mentioned amino acid sequences and modified versions thereof, in which one, two, or several amino acids are substituted, deleted, inserted or added, provided such modified versions retain the requisite HLA binding and/or CTL inducibility of the original sequences. Further provided are polynucleotides encoding any of the aforementioned peptides as well pharmaceutical agents or compositions that include any of the aforementioned peptides or polynucleotides. The peptides, polynucleotides, pharmaceutical agents or compositions of this invention find particular utility in the treatment and/or prevention of cancers and tumors, including, for example, esophageal cancer, NSCLC, RCC and SCLC.
    Type: Application
    Filed: June 7, 2012
    Publication date: June 26, 2014
    Applicant: OncoTherapy Science, Inc.
    Inventors: Takuya Tsunoda, Ryuji Osawa, Sachiko Yoshimura, Tomohisa Watanabe, Gaku Nakayama, Yusuke Nakamura
  • Patent number: 8759481
    Abstract: The present invention provides peptides having an amino acid sequence as set forth in SEQ ID NO: 19, 22, 30, 34, 344, 358, 41, 44, 46, 48, 78, 376, 379, 80, 100, 101, 110, 111, 387, 112, 394, 114, 116, 117, 121, 395, 133, 135, 137, 426, 143, 147, 148, 149, 150, 152, 153, 154, 156, 160, 161, 162, 163, 166, 174, 178, 186, 194, 196, 202, 210, 213, 214, 217, 223, 227, 228, 233, 254, 271, 272 or 288, as well as peptides having the above-mentioned amino acid sequences in which 1, 2, or several (e.g., up to 5) amino acids are substituted, deleted, or added, provided the peptides possess cytotoxic T cell inducibility. The present invention also provides drugs for treating or preventing a disease associated with over-expression of the CDH3, EPHA4, ECT2, HIG2, INHBB, KIF20A, KNTC2, TTK and/or URLC10, e.g. cancers containing as an active ingredient one or more of these peptides. The peptides of the present invention find further utility as vaccines.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: June 24, 2014
    Assignee: OncoTherapy Science, Inc.
    Inventors: Takuya Tsunoda, Ryuji Ohsawa
  • Publication number: 20140162952
    Abstract: Provided is a novel cancer-treating agent which can be used as a novel choice for the treatment of cancer. Specifically provided are: a peptide that inhibits binding of ERAP1 polypeptide to PHB2 polypeptide, which comprises a binding site of the ERAP1 polypeptide to the PHB2 polypeptide, and a pharmaceutical composition comprising the peptide. In addition, provided is a method for screening a drug candidate for treating and/or preventing cancer using inhibition of the binding of the ERAP1 polypeptide to PP1? polypeptide, PKA polypeptide or PKB polypeptide as an index.
    Type: Application
    Filed: July 27, 2012
    Publication date: June 12, 2014
    Applicants: ONCOTHERAPY SCIENCE, INC., THE UNIVERSITY OF TOKUSHIMA
    Inventors: Toyomasa Katagiri, Takuya Tsunoda
  • Publication number: 20140154281
    Abstract: As discussed in greater detail herein, isolated epitope peptides derived from MPHOSPH1 bind to an HLA antigen and induce cytotoxic T lymphocytes (CTL) and thus are suitable for use in the context of cancer immunotherapy, more particularly cancer vaccines. The inventive peptides encompass both the above-mentioned MPHOSPH1-derived amino acid sequences and modified versions thereof, in which one, two, or several amino acids are substituted, deleted, inserted or added, provided such modified versions retain the requisite CTL inducibility of the original sequences. Further provided are polynucleotides encoding any of the aforementioned peptides as well as pharmaceutical agents or compositions that include any of the aforementioned peptides or polynucleotides.
    Type: Application
    Filed: August 9, 2012
    Publication date: June 5, 2014
    Applicant: Onco Therapy Science, Inc.
    Inventors: Takuya Tsunoda, Ryuji Osawa, Sachiko Yoshimura, Tomohisa Watanabe, Yusuke Nakamura
  • Patent number: 8735361
    Abstract: The present invention provides isolated peptides having the amino acid sequence of SEQ ID NO: 43 or immunologically active fragments thereof, which bind to HLA antigen and have cytotoxic T lymphocyte (CTL) inducibility. The present invention further provides peptides which include one, two, or several amino acid insertions, substitution or addition to the aforementioned peptides or fragments, but still have the cytotoxic T cell inducibility. Further provided are nucleic acids encoding any of these aforementioned peptides as well as pharmaceutical agents and compositions including any of the aforementioned peptides or nucleic acids. The peptides, nucleic acids, pharmaceutical agents and compositions of this invention may be used for treating cancer or tumor.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: May 27, 2014
    Assignee: Oncotherapy Science, Inc.
    Inventors: Takuya Tsunoda, Ryuji Ohsawa, Sachiko Yoshimura, Tomohisa Watanabe
  • Publication number: 20140141027
    Abstract: The present invention provides peptides having an amino acid sequence as set forth in SEQ ID NO: 19, 22, 30, 34, 344, 358, 41, 44, 46, 48, 78, 376, 379, 80, 100, 101, 110, 111, 387, 112, 394, 114, 116, 117, 121, 395, 133, 135, 137, 426, 143, 147, 148, 149, 150, 152, 153, 154, 156, 160, 161, 162, 163, 166, 174, 178, 186, 194, 196, 202, 210, 213, 214, 217, 223, 227, 228, 233, 254, 271, 272 or 288, as well as peptides having the above-mentioned amino acid sequences in which 1, 2, or several (e.g., up to 5) amino acids are substituted, deleted, or added, provided the peptides possess cytotoxic T cell inducibility. The present invention also provides drugs for treating or preventing a disease associated with over-expression of the CDH3, EPHA4, ECT2, HIG2, INHBB, KIF20A, KNTC2, TTK and/or URLC10, e.g. cancers containing as an active ingredient one or more of these peptides. The peptides of the present invention find further utility as vaccines.
    Type: Application
    Filed: November 13, 2013
    Publication date: May 22, 2014
    Applicant: ONCOTHERAPY SCIENCE, INC.
    Inventors: Takuya Tsunoda, Ryuji Ohsawa, Sachiko Yoshimura
  • Publication number: 20140141028
    Abstract: According to the present invention, peptides having the amino acid sequence of SEQ ID NOs: 14, 21, 23, 27, 36, 46, 57, 60 and 62 were demonstrated to have cytotoxic T lymphocyte (CTL) inducibility. Therefore, the present invention provides a peptide having the amino acid sequence selected from among SEQ ID NOs: 14, 21, 23, 27, 36, 46, 57, 60 and 62. The peptide can include one, two, or several amino acid substitutions, deletions, insertions, or additions so long as its CTL inducibility is retained. Furthermore, the present invention provides pharmaceutical agents for the treatment and/or prophylaxis of cancers, and/or prevention of postoperative recurrence thereof, which contain any of these peptides. Pharmaceutical agents of this invention include vaccines.
    Type: Application
    Filed: February 3, 2014
    Publication date: May 22, 2014
    Applicant: Oncotherapy Science, Inc.
    Inventors: Takuya TSUNODA, Ryuji OHSAWA
  • Patent number: 8697631
    Abstract: Isolated peptides composed of the amino acid sequence of SEQ ID NO: 33 or fragments thereof that bind to HLA antigens and have cytotoxic T lymphocyte (CTL) inducibility and thus are suitable for use in the context of cancer immunotherapy, more particularly cancer vaccines are described herein. The present invention further provides peptides that include one, two, or several amino acid insertions, substitutions or additions to the aforementioned peptides or fragments, but yet retain the requisite cytotoxic T cell inducibility. Further provided are nucleic acids encoding any of these aforementioned peptides as well as pharmaceutical agents, substances and compositions including any of the aforementioned peptides or nucleic acids. The peptides, nucleic acids, pharmaceutical agents, substances and compositions of this invention find particular utility in the treatment of cancers and tumors.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: April 15, 2014
    Assignee: OncoTherapy Science, Inc.
    Inventors: Yusuke Nakamura, Takuya Tsunoda, Ryuji Ohsawa, Sachiko Yoshimura, Tomohisa Watanabe
  • Publication number: 20140094387
    Abstract: Objective methods for detecting or diagnosing cancer, or determining a predisposition for developing cancer, particularly lung cancer, cervical cancer, bladder cancer, esophageal cancer, osteosarcoma, prostate cancer and soft tissue tumor, are described herein. In one embodiment, the diagnostic method involves determining an expression level of the SUV39H2 gene. The present invention further provides methods of screening for candidate substances useful in the treatment and/or prevention of an SUV39H2-associated cancer, such as lung cancer, cervical cancer, bladder cancer, esophageal cancer, osteosarcoma, prostate cancer and soft tissue tumor. The present invention further provides methods of inhibiting the cell growth and thereby treating or alleviating symptoms of an SUV39H2 associated cancer.
    Type: Application
    Filed: May 31, 2012
    Publication date: April 3, 2014
    Applicant: ONCOTHERAPY SCIENCE, INC.
    Inventors: Ryuji Hamamoto, Yusuke Nakamura, Takuya Tsunoda
  • Patent number: 8674059
    Abstract: Objective methods for detecting and diagnosing colon cancer are described herein. In one embodiment, the diagnostic method involves determining the expression level of TOM34 that discriminates between colon cancer cells and normal cells. Finally, the present invention provides methods of screening for therapeutic agents useful in the treatment of colon cancer, methods of treating colon cancer and method for vaccinating a subject against colon cancer.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: March 18, 2014
    Assignee: Oncotherapy Science, Inc.
    Inventors: Yusuke Nakamura, Yoichi Furukawa, Hideaki Tahara, Takuya Tsunoda, Satoshi Matsushima