Patents by Inventor Kimiyo Tabata

Kimiyo Tabata 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: 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
  • 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: 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
  • Patent number: 8163787
    Abstract: A compound represented by the following general formula (1) or salts thereof or hydrates of the foregoing: wherein R1a, R1b, R1c and R1d each independently represent hydrogen, etc.; R2 represents optionally substituted phenyl, etc.; R3 represents optionally substituted C6-10 aryl, etc.; and Z1 and Z2 each independently represent hydrogen.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: April 24, 2012
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Richard Clark, Fumiyoshi Matsuura, Kazunobu Kira, Shinsuke Hirota, Hiroshi Azuma, Tadashi Nagakura, Tatsuo Horizoe, Kimiyo Tabata, Kazutomi Kusano, Takao Omae, Atsushi Inoue
  • Publication number: 20110112109
    Abstract: A compound represented by the following general formula (1) or salts thereof or hydrates of the foregoing: wherein R1a, R1b, R1c and R1d each independently represent hydrogen, etc.; R2 represents optionally substituted phenyl, etc.; R3 represents optionally substituted C6-10 aryl, etc.; and Z1 and Z2 each independently represent hydrogen.
    Type: Application
    Filed: January 13, 2011
    Publication date: May 12, 2011
    Inventors: Richard CLARK, Fumiyoshi Matsuura, Kazunobu Kira, Shinsuke Hirota, Hiroshi Azuma, Tadashi Nagakura, Tatsuo Horizoe, Kimiyo Tabata, Kazutomi Kusano, Takao Omae, Atsushi Inoue
  • Patent number: 7928228
    Abstract: A Compound represented by the following general formula (1): wherein R1a, R1b, R1c and R1d each independently represent hydrogen, etc.; R2 represents optionally substituted phenyl, etc.; R3 represents optionally substituted C6-10 aryl, etc.; and Z1 and Z2 each independently represent hydrogen or salts thereof or hydrates of the foregoing.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: April 19, 2011
    Assignees: Eisai Co., Ltd., Eisai R&D Management Co., Ltd.
    Inventors: Richard Clark, Fumiyoshi Matsuura, Kazunobu Kira, Shinsuke Hirota, Hiroshi Azuma, Tadashi Nagakura, Tatsuo Horizoe, Kimiyo Tabata, Kazutomi Kusano, Takao Omae, Atsushi Inoue
  • Patent number: 7816522
    Abstract: A Compound represented by the following general formula (1), salts thereof or hydrates of the foregoing is a novel compound useful for treatment and/or prevention of diseases associated with thrombus formation, and which is safer with suitable physicochemical stability. [wherein R1a, R1b, R1c and R1d each independently represent hydrogen, etc.; R2 represents optionally substituted phenyl, etc.; R3 represents optionally substituted C6-10 aryl, etc.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: October 19, 2010
    Assignee: Eisai Co., Ltd.
    Inventors: Richard Clark, Fumiyoshi Matsuura, Kazunobu Kira, Shinsuke Hirota, Hiroshi Azuma, Tadashi Nagakura, Tatsuo Horizoe, Kimiyo Tabata, Kazutomi Kusano, Takao Omae, Atsushi Inoue
  • Patent number: 7807690
    Abstract: A compound represented by the following general formula (1), or a salt thereof has serine protease inhibiting activity, and particularly excellent inhibiting activity against clotting factor VIIa. This compound or a salt thereof is useful as therapeutic and/or prophylactic agents for diseases associated with thrombus formation. [wherein R1 represents hydrogen, R2 represents optionally substituted phenyl, etc., R3 represents optionally substituted C6-10 aryl, etc.].
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: October 5, 2010
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Richard Clark, Atsushi Takemura, Nobuhisa Watanabe, Osamu Asano, Tadashi Nagakura, Kimiyo Tabata
  • Publication number: 20100190783
    Abstract: A Compound represented by the following general formula (1): wherein R1a, R1b, R1c and R1d each independently represent hydrogen, etc.; R2 represents optionally substituted phenyl, etc.; R3 represents optionally substituted C6-10 aryl, etc.; and Z1 and Z2 each independently represent hydrogen or salts thereof or hydrates of the foregoing.
    Type: Application
    Filed: March 29, 2010
    Publication date: July 29, 2010
    Inventors: Richard CLARK, Fumiyoshi MATSUURA, Kazunobu KIRA, Shinsuke HIROTA, Hiroshi AZUMA, Tadashi NAGAKURA, Tatsuo HORIZOE, Kimiyo TABATA, Kazutomi KUSANO, Takao OMAE, Atsushi INOUE
  • Publication number: 20100184981
    Abstract: A compound represented by the following general formula (1), or a salt thereof, has serine protease inhibiting activity, and particularly excellent inhibiting activity against clotting factor VIIa. This compound or a salt thereof is useful as therapeutic and/or prophylactic agents for diseases associated with thrombus formation. wherein R1 represents hydrogen, R2 represents optionally substituted phenyl, etc., R3 represents optionally substituted C6-10 aryl, etc.
    Type: Application
    Filed: January 15, 2010
    Publication date: July 22, 2010
    Inventors: Richard Clark, Atsushi Takemura, Nobuhisa Watanabe, Osamu Asano, Tadashi Nagakura, Kimiyo Tabata
  • Publication number: 20080015199
    Abstract: A Compound represented by the following general formula (1), salts thereof or hydrates of the foregoing is a novel compound useful for treatment and/or prevention of diseases associated with thrombus formation, and which is safer with suitable physicochemical stability. [wherein R1a, R1b, R1c and R1d each independently represent hydrogen, etc.; R2 represents optionally substituted phenyl, etc.; R3 represents optionally substituted C6-10 aryl, etc.
    Type: Application
    Filed: March 22, 2007
    Publication date: January 17, 2008
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Richard Clark, Fumiyoshi Matsuura, Kazunobu Kira, Shinsuke Hirota, Hiroshi Azuma, Tadashi Nagakura, Tatsuo Horizoe, Kimiyo Tabata, Kazutomi Kusano, Takao Omae, Atsushi Inoue