Patents by Inventor Takenao Odagami

Takenao Odagami 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: 20230374034
    Abstract: A compound of the formula (I): wherein each symbol is as defined in the DESCRIPTION, or a pharmaceutically acceptable salt thereof has a superior Notch signal transduction inhibitory action, and is useful for preventing or treating various diseases involving Notch signal transduction.
    Type: Application
    Filed: October 8, 2021
    Publication date: November 23, 2023
    Applicant: PRISM BIOLAB CO., LTD.
    Inventors: Hiroyuki KOUJI, Atsushi YOSHIMORI, Takenao ODAGAMI, Yoichiro HIROSE, Masaji KASHAI, Hajime TAKASHIMA, Eiji HONDA
  • Patent number: 11369623
    Abstract: The present invention aims to provide a therapeutic drug for cancer having a superior treatment effect. A cancer treatment using a CBP/catenin inhibitor and an immune checkpoint inhibitor in combination not only increases a treatment effect on cancer, but also enables an effective treatment of cancer patients showing low sensitivity when an immune checkpoint inhibitor is used alone.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: June 28, 2022
    Assignees: PRISM Pharma Co., Ltd., Eisai R&D Management Co., Ltd.
    Inventors: Takenao Odagami, Hiroyuki Kouji, Yoichi Ozawa, Yusaku Hori
  • Patent number: 10265331
    Abstract: CBP/?-catenin inhibitor shows a superior defibrosing effect for Cre/loxP/HCV-MxCre transgenic mouse which is an animal experiment model of hepatic fibrosis, and useful as a prophylactic or therapeutic drug for hepatic fibrosis.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: April 23, 2019
    Assignee: PRISM Pharma Co., Ltd.
    Inventors: Takenao Odagami, Hiroyuki Kouji, Michinori Kohara
  • Publication number: 20180305373
    Abstract: Alpha-helix mimetic structures and compounds represented by the formula (I) wherein the general formula and the definition of each symbol are as defined in the specification, a chemical library relating thereto, and methods relating thereto, are disclosed. Applications of these compounds in the treatment of medical conditions, e.g., cancer diseases, fibrotic diseases, and pharmaceutical compositions comprising the mimetics are further disclosed.
    Type: Application
    Filed: June 29, 2018
    Publication date: October 25, 2018
    Inventors: Takenao Odagami, Yuji Kogami, Hiroyuki Kouji
  • Patent number: 10017522
    Abstract: Alpha-helix mimetic structures and compounds represented by the formula (I) wherein the general formula and the definition of each symbol are as defined in the specification, a chemical library relating thereto, and methods relating thereto, are disclosed. Applications of these compounds in the treatment of medical conditions, e.g., cancer diseases, fibrotic diseases, and pharmaceutical compositions comprising the mimetics are further disclosed.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: July 10, 2018
    Assignee: PRISM BioLab Co., Ltd.
    Inventors: Takenao Odagami, Yuji Kogami, Hiroyuki Kouji
  • Publication number: 20180185395
    Abstract: The present invention aims to provide a therapeutic drug for cancer having a superior treatment effect. A cancer treatment using a CBP/catenin inhibitor and an immune checkpoint inhibitor in combination not only increases a treatment effect on cancer, but also enables an effective treatment of cancer patients showing low sensitivity when an immune checkpoint inhibitor is used alone.
    Type: Application
    Filed: June 15, 2016
    Publication date: July 5, 2018
    Applicants: PRISM Pharma Co., Ltd., EISAI R&D MANAGEMENT CO., LTD.
    Inventors: Takenao Odagami, Hiroyuki Kouji, Yoichi Ozawa, Yusaku Hori
  • Publication number: 20170266212
    Abstract: CBP/?-catenin inhibitor shows a superior defibrosing effect for Cre/loxP/HCV-MxCre transgenic mouse which is an 5 animal experiment model of hepatic fibrosis, and useful as a prophylactic or therapeutic drug for hepatic fibrosis.
    Type: Application
    Filed: June 6, 2017
    Publication date: September 21, 2017
    Applicant: PRISM Pharma Co., Ltd.
    Inventors: Takenao ODAGAMI, Hiroyuki KOUJI, Michinori KOHARA
  • Patent number: 9700569
    Abstract: CBP/?-catenin inhibitor shows a superior defibrosing effect for Cre/loxP/HCV-MxCre transgenic mouse which is an animal experiment model of hepatic fibrosis, and useful as a prophylactic or therapeutic drug for hepatic fibrosis.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: July 11, 2017
    Assignee: PRISM Pharma Co., Ltd.
    Inventors: Takenao Odagami, Hiroyuki Kouji, Michinori Kohara
  • Patent number: 9682996
    Abstract: Alpha-helix mimetic structures and compounds represented by the formula (I) wherein the general formula and the definition of each symbol are as defined in the specification, a compound relating thereto, and methods relating thereto, are disclosed. Applications of these compounds in the treatment of medical conditions, e.g., cancer diseases, fibrotic diseases, and pharmaceutical compositions comprising the mimetics are further disclosed.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: June 20, 2017
    Assignee: PRISM BioLab Co., Ltd.
    Inventors: Hiroyuki Kouji, Yuji Kogami, Takenao Odagami
  • Publication number: 20160318938
    Abstract: Provided are a crystal of a hydrate of compound 1, showing diffraction peaks at diffraction angles (2?±0.2°) of 10.7°, 10.9°, 14.4°, 19.1° and 22.8°, in powder X-ray diffraction, a crystal of compound 1 or hydrate thereof, showing diffraction peaks at diffraction angles (2?±0.2°) of 7.2°, 8.9°, 13.2°, 16.4° and 22.4°, in powder X-ray diffraction, a crystal of an anhydride of compound 1, showing diffraction peaks at diffraction angles (2?±0.2°) of 10.3°, 14.2°, 14.6°, 16.1° and 22.1°, in powder X-ray diffraction, and a crystal of compound 1 or hydrate thereof, showing diffraction peaks at diffraction angles (2?±0.2°) of 7.3°, 10.7°, 16.3°, 19.8° and 23.8°, in powder X-ray diffraction.
    Type: Application
    Filed: December 22, 2014
    Publication date: November 3, 2016
    Applicant: PRISM PHARMA CO., LTD.
    Inventors: Ikuo KUSHIDA, Yukiko SUGAYA, Takenao ODAGAMI, Hiroyuki KOUJI
  • Publication number: 20160318957
    Abstract: Provided is a crystal of hydrate of 4-(((6S,9S)-1-(benzylcarbamoyl)-2,9-dimethyl-4,7-dioxo-8-(quinolin-8-ylmethyl)octahydro-1H-pyrazino[2,1-c][1,2,4]triazin-6-yl)methyl)phenyl dihydrogen phosphate, showing a diffraction peak at a diffraction angle (2?±0.2°) of 15.9°, in powder X-ray diffraction.
    Type: Application
    Filed: December 22, 2014
    Publication date: November 3, 2016
    Applicant: PRISM PHARMA CO., LTD.
    Inventors: Ikuo KUSHIDA, Yukiko SUGAYA, Takenao ODAGAMI, Hiroyuki KOUJI
  • Publication number: 20160263131
    Abstract: The present disclosure relates generally to alpha-helix mimetic structures and specifically to alpha-helix mimetic structures that are inhibitors of ?-catenin. The disclosure also relates to applications in the treatment of hepatic fibrosis, including hepatic fibrosis associated with hepatitis, hepatic fibrosis associated with hepatitis B infection, and non-alcoholic steatohepatitis (NASH), and pharmaceutical compositions comprising such alpha helix mimetic ?-catenin inhibitors.
    Type: Application
    Filed: October 17, 2014
    Publication date: September 15, 2016
    Inventors: Hiroyuki KOUJI, Takenao ODAGAMI
  • Publication number: 20160244453
    Abstract: The present disclosure relates generally to alpha-helix mimetic structures and specifically to alpha-helix mimetic structures that are inhibitors of ?-catenin. The disclosure also relates to applications in the treatment of viral and infectious diseases, including infection by HIV, HPV, HBV, HSV, and bacteria including Mycobacterium, Shigella, and Listeria, and pharmaceutical compositions comprising such alpha helix mimetic ?-catenin inhibitors.
    Type: Application
    Filed: October 21, 2013
    Publication date: August 25, 2016
    Applicant: PRISM Pharma Co., Ltd.
    Inventors: Hiroyuki KOUJI, Takenao ODAGAMI, Howard DITTRICH
  • Publication number: 20160215007
    Abstract: A method of producing 4-(((6S,9S)-1-(benzylcarbamoyl)-2,9-dimethyl-4,7-dioxo-8-(quinolin-8-ylmethyl)octahydro -1H-pyrazino[2,1-c][1,2,4]triazin-6-yl)methyl)phenyl dihydrogen phosphate, including a step of adding a reaction mixture 1 containing (6S,9S)-N-benzyl-6-(4-hydroxybenzyl)-2,9-dimethyl-4,7-dioxo-8-(quinolin-8-ylmethyl)octahydro -1H-pyrazino[2,1-c][1,2,4]triazine-1-carboxamide, triethylamine and a solvent to a reaction mixture 2 containing a phosphorylating agent and a solvent.
    Type: Application
    Filed: September 9, 2014
    Publication date: July 28, 2016
    Applicant: PRISM Pharma Co., Ltd.
    Inventors: Minetaka ISOMURA, Yuki KOSAKA, Mitsuo NAGAI, Takenao ODAGAMI, Hiroyuki KOUJI
  • Publication number: 20160166577
    Abstract: The present disclosure relates generally to alpha-helix mimetic structures and specifically to alpha-helix mimetic structures that are inhibitors of ?-catenin. The disclosure also relates to applications in the treatment of pulmonary fibrosis, including usual interstitial pneumonia and idiopathic pulmonary fibrosis, and pharmaceutical compositions comprising such alpha helix mimetic ?-catenin inhibitors.
    Type: Application
    Filed: October 21, 2013
    Publication date: June 16, 2016
    Applicant: PRISM PHARMA CO., LTD.
    Inventors: Hiroyuki KOUJI, Takenao ODAGAMI
  • Publication number: 20160166578
    Abstract: The present disclosure relates generally to alpha-helix mimetic structures and specifically to alpha-helix mimetic structures that are inhibitors of ?-catenin. The disclosure also relates to applications in the treatment of diabetes and diabetic conditions such as diabetic neuropathy, and pharmaceutical compositions comprising such alpha helix mimetic ?-catenin inhibitors.
    Type: Application
    Filed: October 21, 2013
    Publication date: June 16, 2016
    Applicant: PRISM PHARMA CO., LTD.
    Inventors: Hiroyuki KOUJI, Takenao ODAGAMI
  • Publication number: 20150376204
    Abstract: Alpha-helix mimetic structures and compounds represented by the formula (I) wherein the general formula and the definition of each symbol are as defined in the specification, a compound relating thereto, and methods relating thereto, are disclosed. Applications of these compounds in the treatment of medical conditions, e.g., cancer diseases, fibrotic diseases, and pharmaceutical compositions comprising the mimetics are further disclosed.
    Type: Application
    Filed: September 2, 2015
    Publication date: December 31, 2015
    Inventors: Hiroyuki Kouji, Yuji Kogami, Takenao Odagami
  • Publication number: 20150368262
    Abstract: Alpha-helix mimetic structures and compounds represented by the formula (I) wherein the general formula and the definition of each symbol are as defined in the specification, a chemical library relating thereto, and methods relating thereto, are disclosed. Applications of these compounds in the treatment of medical conditions, e.g., cancer diseases, fibrotic diseases, and pharmaceutical compositions comprising the mimetics are further disclosed.
    Type: Application
    Filed: May 22, 2015
    Publication date: December 24, 2015
    Inventors: Takenao Odagami, Yuji Kogami, Hiroyuki Kouji
  • Patent number: 9193734
    Abstract: Alpha-helix mimetic structures and compounds represented by the formula (I) wherein the general formula and the definition of each symbol are as defined in the specification, a compound relating thereto, and methods relating thereto, are disclosed. Applications of these compounds in the treatment of medical conditions, e.g., cancer diseases, fibrotic diseases, and pharmaceutical compositions comprising the mimetics are further disclosed.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: November 24, 2015
    Assignee: PRISM Pharma Co., Ltd.
    Inventors: Takenao Odagami, Yuji Kogami, Hiroyuki Kouji
  • Publication number: 20150306115
    Abstract: CBP/?-catenin inhibitor shows a superior defibrosing effect for Cre/loxP/HCV-MxCre transgenic mouse which is an animal experiment model of hepatic fibrosis, and useful as a prophylactic or therapeutic drug for hepatic fibrosis.
    Type: Application
    Filed: December 12, 2013
    Publication date: October 29, 2015
    Applicant: PRISM Pharma Co., Ltd.
    Inventors: Takenao ODAGAMI, Hiroyuki KOUJI, Michinori KOHARA