Patents Assigned to OncoTherapy Science
  • 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: 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
  • 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: 20140134637
    Abstract: The present invention features a method for determining the methyltransferase activity of a polypeptide and screening for modulators of methyltransferase activity, more particularly for modulators of the methylation of retinoblastoma by SMYD3. The invention further provides a method or pharmaceutical composition for prevention or treating of colorectal cancer, hepatocellular carcinoma, bladder cancer and/or breast cancer using a modulator so identified.
    Type: Application
    Filed: April 22, 2011
    Publication date: May 15, 2014
    Applicant: Oncotherapy Science, Inc.
    Inventors: Yusuke Nakamura, Yoichi Furukawa, Ryuji Hamamoto, Shuichi Nakatsuru
  • Patent number: 8709731
    Abstract: Described herein are antibodies and antibody fragments capable of treating or preventing cancers associated with the over-expression and/or up-regulation of DKK1. Also disclosed are methods of treating or preventing cancer using the antibody and methods and kits utilized to diagnosing cancer. The herein described products and methods find utility in the context of a variety of cancers, such as pancreatic cancer, gastric cancer, liver cancer, prostate cancer, breast cancer, cervical cancer, bile duct cancer, lung cancer and esophageal cancer.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: April 29, 2014
    Assignee: Oncotherapy Science, Inc.
    Inventors: Yusuke Nakamura, Yataro Daigo, Shuichi Nakatsuru
  • 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
  • Patent number: 8697068
    Abstract: Methods of detecting synovial sarcoma using differentially expressed genes are disclosed. Also disclosed are methods of identifying agents for treating synovial sarcoma. Further, a method for treating or preventing a disease that is associated with Frizzled homologue 10 (FZD10) in a subject is provided.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: April 15, 2014
    Assignee: Oncotherapy Science, Inc
    Inventors: Yusuke Nakamura, Toyomasa Katagiri, Chikako Fukukawa, Motoki Kuhara
  • 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: 8685641
    Abstract: Objective methods for detecting and diagnosing bladder cancer (BLC) are described herein. In one embodiment, the diagnostic method involves determining the expression level of a BLC-associated gene that discriminates between BLC cells and normal cells. The present invention further provides means for predicting and preventing bladder cancer metastasis using BLC-associated genes having unique altered expression patterns in bladder cancer cells with lymph-node metastasis. The present invention provides methods of screening for therapeutic agents useful in the treatment of bladder cancer, methods of treating bladder cancer and method for vaccinating a subject against bladder cancer. Specifically, the present application provides novel human genes C2093, B5860Ns and C6055s whose expression is markedly elevated in bladder cancers.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: April 1, 2014
    Assignee: OncoTherapy Science, Inc.
    Inventors: Yusuke Nakamura, Toyomasa Katagiri, Shuichi Nakatsuru
  • 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
  • Patent number: 8674069
    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: Grant
    Filed: July 30, 2009
    Date of Patent: March 18, 2014
    Assignee: OncoTherapy Science, Inc.
    Inventors: Takuya Tsunoda, Ryuji Ohsawa
  • Patent number: 8673548
    Abstract: The present application provides novel human genes A7322, whose expression is markedly elevated in breast cancer. The present application also provides human genes F3374 whose expression is markedly elevated in breast cancer. These genes and polypeptides encoded thereby can be used, for example, in the diagnosis of breast cancer, and as target molecules for developing drugs against breast cancer. The invention features methods of screening for modulators of the kinase activity of PBK/TOPK. The invention further provides methods of screening for agents to prevent or treat cancer, such as breast cancer.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: March 18, 2014
    Assignee: Oncotherapy Science, Inc.
    Inventors: Yusuke Nakamura, Toyomasa Katagiri, Shuichi Nakatsuru
  • Patent number: 8663647
    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: Grant
    Filed: August 3, 2012
    Date of Patent: March 4, 2014
    Assignee: Oncotherapy Science, Inc.
    Inventors: Hideaki Tahara, Takuya Tsunoda, Masabumi Shibuya, Shuichi Nakatsuru
  • Patent number: 8653234
    Abstract: The present invention provides peptides having an amino acid sequence as set forth in SEQ ID NO: 7, 8, 9, 10, 11, 12, 192, 195, 197, 209, 225, 226, 228, 230, 240, 241, 243, 244, 249, 253, 254 or 255, as well as peptides having the above-mentioned amino acid sequences in which 1, 2, or several amino acids are substituted, deleted, or added, wherein the peptides possess cytotoxic T cell inducibility. The present invention also provides drugs for treating or preventing a disease associated with the over-expression of MPHOSPH1 and/or DEPDC1, e.g. cancers, containing these peptides as an active ingredient. The peptides of the present invention can also be used as vaccines.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: February 18, 2014
    Assignee: OncoTherapy Science, Inc.
    Inventors: Tomoaki Fujioka, Yusuke Nakamura, Takuya Tsunoda, Ryuji Osawa, Midori Shida
  • Patent number: 8642724
    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: February 4, 2014
    Assignee: Oncotherapy Science, Inc.
    Inventors: Yusuke Nakamura, Yoichi Furukawa, Hideaki Tahara, Takuya Tsunoda, Satoshi Matsushima
  • Publication number: 20140023672
    Abstract: An objective of the present invention is to provide a means for enabling cancer immunotherapy that targets approximately 30% of various cancer patients that highly express forkhead box M1 (FOXM1) among the Japanese, by identifying FOXM1-derived peptides that can activate cancer cell-damaging human killer T cells by binding to HLA-A2. The present invention provides a peptide of (A) or (B) below: (A) a peptide including the amino acid sequence of any one of SEQ ID NOs: 1 to 3; (B) a peptide which includes the amino acid sequence of any one of SEQ ID NOs: 1 to 3, wherein one, two, or several amino acid(s) are substituted, deleted, inserted, and/or added, and wherein the peptide shows cytotoxic (killer) T cell-inducing activity.
    Type: Application
    Filed: September 25, 2013
    Publication date: January 23, 2014
    Applicant: ONCOTHERAPY SCIENCE, INC.
    Inventors: Yasuharu Nishimura, Kazunori Yokomine, Takuya Tsunoda, Yusuke Nakamura
  • Patent number: 8623829
    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: May 4, 2012
    Date of Patent: January 7, 2014
    Assignee: Oncotherapy Science, Inc.
    Inventors: Takuya Tsunoda, Ryuji Ohsawa, Sachiko Yoshimura
  • Patent number: 8617562
    Abstract: The present invention provides isolated peptides having the amino acid sequence of SEQ ID NO: 34 or fragments thereof, which bind to HLA antigen and induce cytotoxic T lymphocyte (CTL). 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 substances or compositions including any of the aforementioned peptides or nucleic acids. The peptides, nucleic acids, pharmaceutical substances or compositions of the present invention may be used for treating cancer or tumor.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: December 31, 2013
    Assignee: OncoTherapy Science, Inc.
    Inventors: Takuya Tsunoda, Ryuji Ohsawa, Sachiko Yoshimura, Tomohisa Watanabe
  • Patent number: 8614176
    Abstract: The present invention provides peptides comprising the amino acid sequence of SEQ ID NO: 8, 67, 89, as well as peptides comprising the above-mentioned amino acid sequences in which 1, 2, or several amino acids are substituted, deleted, or added, and having cytotoxic T cell inducibility. The present invention also provides drugs for treating or preventing tumors comprising these peptides. The peptides of the present invention can also be used as vaccines.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: December 24, 2013
    Assignee: OncoTherapy Science, Inc.
    Inventors: Hideaki Tahara, Takuya Tsunoda, Yusuke Nakamura, Yataro Daigo, Shuichi Nakatsuru
  • Publication number: 20130315942
    Abstract: The present invention provides peptides containing the amino acid sequence of SEQ ID NOs: 1, 2, 3, 4, 16, 17, 30, 31, 34, 36, 37, 40, 41, 45, 49, 55, 57 and 61, as well as peptides containing the above-mentioned amino acid sequences in which 1, 2, or several amino acid(s) are substituted, deleted, inserted or added, but still have cytotoxic T cell inducibility. The present invention also provides drugs for treating or preventing tumors, which drugs containing these peptides. The peptides of the present invention can also be used as vaccines.
    Type: Application
    Filed: May 23, 2013
    Publication date: November 28, 2013
    Applicant: OncoTherapy Science, Inc.
    Inventor: OncoTherapy Science, Inc.