Patents by Inventor Yusaku Hori

Yusaku Hori 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: 11925639
    Abstract: Provided is a pharmaceutical composition for treating a tumor, which is used in combination therapy of lenvatinib and (6S,9aS)—N-benzyl-8-({6-[3-(4-ethylpiperazin-1-yl)azetidin-1-yl]pyridin-2-yl}methyl)-6-(2-fluoro-4-hydroxybenzyl)-4,7-dioxo-2-(prop-2-en-1-yl)hexahydro-2H-pyrazino[2,1-c][1,2,4]triazine-1(6H)-carboxamide.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: March 12, 2024
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Yoichi Ozawa, Yusaku Hori, Kazuhiko Yamada, Hiroshi Kamiyama, Masahiro Matsuki
  • Patent number: 11547705
    Abstract: The present disclosure describes combination therapies comprising an antagonist of Programmed Death 1 receptor (PD-1) and a multi-RTK inhibitor, and the use of the combination therapies for the treatment of cancer. The multi-RTK inhibitor may be represented by Formula (I): wherein R1 is C1-6 alkyl or C3-8 cycloalkyl, R2 is a hydrogen atom or C1-6 alkoxy, and R3 is a hydrogen atom or a halogen atom. A tumor therapeutic agent is disclosed that combines a compound or pharmaceutically acceptable salt thereof represented by Formula I and an anti-PD-1 antibody.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: January 10, 2023
    Assignees: MERCK SHARP & DOHME LLC, Eisai R&D Management Co., Ltd.
    Inventors: Andrew Evan Denker, Yu Kato, Kimiyo Tabata, Yusaku Hori
  • 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
  • Publication number: 20220023285
    Abstract: The present disclosure describes combination therapies comprising an antagonist of Programmed Death 1 receptor (PD-1) and a multi-RTK inhibitor, and the use of the combination therapies for the treatment of cancer. The multi-RTK inhibitor may be represented by Formula (I): wherein R1 is C1-6 alkyl or C3-8 cycloalkyl, R2 is a hydrogen atom or C1-6 alkoxy, and R3 is a hydrogen atom or a halogen atom. A tumor therapeutic agent is disclosed that combines a compound or pharmaceutically acceptable salt thereof represented by Formula I and an anti-PD-1 antibody.
    Type: Application
    Filed: October 15, 2021
    Publication date: January 27, 2022
    Applicants: MERCK SHARP & DOHME CORP., EISAI R&D MANAGEMENT CO., LTD.
    Inventors: Andrew Evan DENKER, Yu KATO, Kimiyo TABATA, Yusaku HORI
  • Patent number: 11147806
    Abstract: The present disclosure describes combination therapies comprising an antagonist of Programmed Death 1 receptor (PD-1) and a multi-RTK inhibitor, and the use of the combination therapies for the treatment of cancer. The multi-RTK inhibitor may be represented by Formula (I): wherein R1 is C1-6 alkyl or C3-8 cycloalkyl, R2 is a hydrogen atom or C1-6 alkoxy, and R3 is a hydrogen atom or a halogen atom. A tumor therapeutic agent is disclosed that combines a compound or pharmaceutically acceptable salt thereof represented by Formula I and an anti-PD-1 antibody.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: October 19, 2021
    Assignees: MERCK SHARP & DOHME CORP. EISAI, R&D MANAGEMENT CO., LTD.
    Inventors: Andrew Evan Denker, Yu Kato, Kimiyo Tabata, Yusaku Hori
  • Publication number: 20190388420
    Abstract: Provided is a pharmaceutical composition for treating a tumor, which is used in combination therapy of lenvatinib and (6S,9aS)—N-benzyl-8-({6-[3-(4-ethylpiperazin-1-yl)azetidin-1-yl]pyridin-2-yl}methyl)-6-(2-fluoro-4-hydroxybenzyl)-4,7-dioxo-2-(prop-2-en-1-yl)hexahydro-2H-pyrazino[2,1-c][1,2,4]triazine-1(6H)-carboxamide.
    Type: Application
    Filed: February 6, 2018
    Publication date: December 26, 2019
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Yoichi Ozawa, Yusaku Hori, Kazuhiko Yamada, Hiroshi Kamiyama, Masahiro Matsuki
  • 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: 20180092901
    Abstract: The present disclosure describes combination therapies comprising an antagonist of Programmed Death 1 receptor (PD-1) and a multi-RTK inhibitor, and the use of the combination therapies for the treatment of cancer. The multi-RTK inhibitor may be represented by Formula (I): wherein R1 is C1-6 alkyl or C3-8 cycloalkyl, R2 is a hydrogen atom or C1-6 alkoxy, and R3 is a hydrogen atom or a halogen atom. A tumor therapeutic agent is disclosed that combines a compound or pharmaceutically acceptable salt thereof represented by Formula I and an anti-PD-1 antibody.
    Type: Application
    Filed: March 3, 2016
    Publication date: April 5, 2018
    Applicants: MERCK SHARP & DOHME CORP., Eisai R&D Management Co., Ltd.
    Inventors: Andrew Evan DENKER, Yu KATO, Kimiyo TABATA, Yusaku HORI
  • Publication number: 20160089365
    Abstract: An immunostimulatory compound is disclosed.
    Type: Application
    Filed: September 23, 2015
    Publication date: March 31, 2016
    Inventors: Yu Kato, Sho Tachino, Takayuki Nakagawa, Kimiyo Tabata, Kiyoshi Okamoto, Yusaku Hori