Patents Assigned to Oncotherapy Science, Inc.
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Patent number: 8883966Abstract: 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: GrantFiled: October 15, 2009Date of Patent: November 11, 2014Assignee: OncoTherapy Science, Inc.Inventors: Yasuharu Nishimura, Katsunori Imai, Yusuke Nakamura, Takuya Tsunoda
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Patent number: 8871719Abstract: 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: GrantFiled: January 24, 2011Date of Patent: October 28, 2014Assignee: OncoTherapy Science, Inc.Inventors: Yusuke Nakamura, Takuya Tsunoda, Ryuji Ohsawa, Sachiko Yoshimura, Tomohisa Watanabe
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Patent number: 8846038Abstract: 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: GrantFiled: June 14, 2013Date of Patent: September 30, 2014Assignee: Oncotherapy Science, Inc.Inventors: Yusuke Nakamura, Toyomasa Katagiri, Chikako Fukukawa, Motoki Kuhara
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Publication number: 20140248300Abstract: 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: ApplicationFiled: May 9, 2014Publication date: September 4, 2014Applicant: OncoTherapy Science, Inc.Inventors: Takuya Tsunoda, Ryuji Ohsawa
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Patent number: 8795976Abstract: The present application provides novel human gene B7330N whose expression is markedly elevated in breast cancers. The gene and polypeptide encoded by the gene can be used, for example, in the diagnosis of breast cancers, as target molecules for developing drugs against the disease, and for attenuating cell growth of breast cancer.Type: GrantFiled: July 26, 2006Date of Patent: August 5, 2014Assignee: OncoTherapy Science, Inc.Inventors: Yusuke Nakamura, Toyomasa Katagiri, Shuichi Nakatsuru
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Patent number: 8771963Abstract: In order to identify the molecules involved in esophageal carcinogenesis and those to be useful for diagnostic markers as well as targets for new drugs and immunotherapy, a cDNA microarray representing 32,256 genes was constructed to analyze the expression profiles of 19 esophageal squamous-cell carcinomas (ESCCS) purified by laser-capture microdissection. A detailed genome-wide database for sets of genes that are significantly up- or down-regulated in esophageal cancer is disclosed herein. These genes find use in the development of therapeutic drugs or immunotherapy as well as tumor markers. Additionally, genes associated with lymph-node metastasis and post-surgery recurrence are disclosed herein. Among the candidate molecular target genes, ECT2, CDC45L and DKK1 are further characterized. Treatment of ESCC cells with small interfering RNAs (siRNAs) of ECT2 or CDC45L suppressed growth of the cancer cells.Type: GrantFiled: September 27, 2011Date of Patent: July 8, 2014Assignee: OncoTherapy Science, Inc.Inventors: Yusuke Nakamura, Yataro Daigo, Shuichi Nakatsuru
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Publication number: 20140186381Abstract: 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: ApplicationFiled: January 21, 2014Publication date: July 3, 2014Applicant: Oncotherapy Science, Inc.Inventors: Hideaki Tahara, Takuya Tsunoda, Masabumi Shibuya, Shuichi Nakatsuru
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Publication number: 20140178409Abstract: 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: ApplicationFiled: June 7, 2012Publication date: June 26, 2014Applicant: OncoTherapy Science, Inc.Inventors: Takuya Tsunoda, Ryuji Osawa, Sachiko Yoshimura, Tomohisa Watanabe, Gaku Nakayama, Yusuke Nakamura
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Patent number: 8759481Abstract: 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: GrantFiled: January 17, 2013Date of Patent: June 24, 2014Assignee: OncoTherapy Science, Inc.Inventors: Takuya Tsunoda, Ryuji Ohsawa
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Patent number: 8735361Abstract: 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: GrantFiled: December 17, 2009Date of Patent: May 27, 2014Assignee: Oncotherapy Science, Inc.Inventors: Takuya Tsunoda, Ryuji Ohsawa, Sachiko Yoshimura, Tomohisa Watanabe
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Publication number: 20140141028Abstract: 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: ApplicationFiled: February 3, 2014Publication date: May 22, 2014Applicant: Oncotherapy Science, Inc.Inventors: Takuya TSUNODA, Ryuji OHSAWA
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Publication number: 20140134637Abstract: 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: ApplicationFiled: April 22, 2011Publication date: May 15, 2014Applicant: Oncotherapy Science, Inc.Inventors: Yusuke Nakamura, Yoichi Furukawa, Ryuji Hamamoto, Shuichi Nakatsuru
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Patent number: 8709731Abstract: 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: GrantFiled: August 21, 2008Date of Patent: April 29, 2014Assignee: Oncotherapy Science, Inc.Inventors: Yusuke Nakamura, Yataro Daigo, Shuichi Nakatsuru
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Patent number: 8697631Abstract: 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: GrantFiled: December 13, 2010Date of Patent: April 15, 2014Assignee: OncoTherapy Science, Inc.Inventors: Yusuke Nakamura, Takuya Tsunoda, Ryuji Ohsawa, Sachiko Yoshimura, Tomohisa Watanabe
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Patent number: 8697068Abstract: 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: GrantFiled: April 28, 2010Date of Patent: April 15, 2014Assignee: Oncotherapy Science, IncInventors: Yusuke Nakamura, Toyomasa Katagiri, Chikako Fukukawa, Motoki Kuhara
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Patent number: 8685641Abstract: 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: GrantFiled: June 28, 2012Date of Patent: April 1, 2014Assignee: OncoTherapy Science, Inc.Inventors: Yusuke Nakamura, Toyomasa Katagiri, Shuichi Nakatsuru
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Patent number: 8674059Abstract: 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: GrantFiled: July 21, 2006Date of Patent: March 18, 2014Assignee: Oncotherapy Science, Inc.Inventors: Yusuke Nakamura, Yoichi Furukawa, Hideaki Tahara, Takuya Tsunoda, Satoshi Matsushima
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Patent number: 8674069Abstract: 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: GrantFiled: July 30, 2009Date of Patent: March 18, 2014Assignee: OncoTherapy Science, Inc.Inventors: Takuya Tsunoda, Ryuji Ohsawa
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Patent number: 8673548Abstract: 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: GrantFiled: August 10, 2007Date of Patent: March 18, 2014Assignee: Oncotherapy Science, Inc.Inventors: Yusuke Nakamura, Toyomasa Katagiri, Shuichi Nakatsuru
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Patent number: 8663647Abstract: 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: GrantFiled: August 3, 2012Date of Patent: March 4, 2014Assignee: Oncotherapy Science, Inc.Inventors: Hideaki Tahara, Takuya Tsunoda, Masabumi Shibuya, Shuichi Nakatsuru