TREA

Shinsuke Hirota

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  • Tsukuba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pentacyclic heterocycles
    • Patent number 11,358,972
    • Issue date Jun 14, 2022
    • Eisai R&D Management Co., Ltd.
    • Yoshiaki Ohashi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pentacyclic heterocycles
    • Patent number 11,267,821
    • Issue date Mar 8, 2022
    • Eisai R&D Management Co., Ltd.
    • Yoshiaki Ohashi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pyrazolo[1,5-a]pyrimidine compound
    • Patent number 10,227,349
    • Issue date Mar 12, 2019
    • Eisai R&D Management Co., Ltd.
    • Richard Clark
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hetero-fused cyclic compound
    • Patent number 9,975,910
    • Issue date May 22, 2018
    • Eisai R&D Management Co., Ltd.
    • Keigo Tanaka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pyranodipyridine compound
    • Patent number 9,738,656
    • Issue date Aug 22, 2017
    • Eisai R&D Management Co., Ltd.
    • Toshiki Kurokawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Prodrug of triazolone compound
    • Patent number 8,436,009
    • Issue date May 7, 2013
    • Eisai R&D Management Co., Ltd.
    • Richard Clark
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Triazolone derivatives
    • Patent number 8,163,787
    • Issue date Apr 24, 2012
    • Eisai R&D Management Co., Ltd.
    • Richard Clark
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Triazolone derivatives
    • Patent number 7,928,228
    • Issue date Apr 19, 2011
    • Eisai Co., Ltd.
    • Richard Clark
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Triazolone derivatives
    • Patent number 7,816,522
    • Issue date Oct 19, 2010
    • Eisai Co., Ltd.
    • Richard Clark
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1,2-di(cyclic)substituted benzene compounds
    • Patent number 7,425,554
    • Issue date Sep 16, 2008
    • Eisai R&D Management Co., Ltd.
    • Tetsuya Kawahara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1,2-di(cyclic)substituted benzene compounds
    • Patent number 7,410,971
    • Issue date Aug 12, 2008
    • Eisai R&D Management Co., Ltd.
    • Tetsuya Kawahara
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    PENTACYCLIC HETEROCYCLES
    • Publication number 20200283452
    • Publication date Sep 10, 2020
    • Eisai R&D Management Co., Ltd.
    • Yoshiaki Ohashi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    PYRAZOLO[1,5-a]PYRIMIDINE COMPOUND
    • Publication number 20180057499
    • Publication date Mar 1, 2018
    • Eisai R&D Management Co., Ltd.
    • Richard Clark
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Pyranodipyridine Compound
    • Publication number 20170137436
    • Publication date May 18, 2017
    • Eisai R&D Management Co., Ltd.
    • Toshiki Kurokawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    HETERO-FUSED CYCLIC COMPOUND
    • Publication number 20160168176
    • Publication date Jun 16, 2016
    • Eisai R&D Management Co., Lt.d
    • Keigo Tanaka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    PRODRUG OF TRIAZOLONE COMPOUND
    • Publication number 20130053563
    • Publication date Feb 28, 2013
    • Eisai R&D Management Co., Ltd.
    • Richard Clark
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    TRIAZOLONE DERIVATIVES
    • Publication number 20110112109
    • Publication date May 12, 2011
    • Richard CLARK
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    HYDRAZIDE DERIVATIVES
    • Publication number 20100240654
    • Publication date Sep 23, 2010
    • Richard CLARK
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    TRIAZOLONE DERIVATIVES
    • Publication number 20100190783
    • Publication date Jul 29, 2010
    • Richard CLARK
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    1,2-DI(CYCLIC GROUP)SUBSTITUTED BENZENE DERIVATIVE
    • Publication number 20090156589
    • Publication date Jun 18, 2009
    • Eisai R&D Management Co., Ltd.
    • Tetsuya Kawahara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Hydrazide Derivatives
    • Publication number 20080132507
    • Publication date Jun 5, 2008
    • Eisai R&D Management Co., Ltd.
    • Richard Clark
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Triazolone derivatives
    • Publication number 20080015199
    • Publication date Jan 17, 2008
    • Eisai R&D Management Co., Ltd.
    • Richard Clark
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    1,2-di(cyclic)substituted benzene compounds
    • Publication number 20070112002
    • Publication date May 17, 2007
    • Tetsuya Kawahara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    1,2-di(cyclic) substituted benzene derivatives
    • Publication number 20060281747
    • Publication date Dec 14, 2006
    • Eisai R&D Management Co., Ltd.
    • Tetsuya Kawahara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    1,2-di(cyclic) substituted benzene compounds
    • Publication number 20060276465
    • Publication date Dec 7, 2006
    • Eisai R&D Management Co., Ltd.
    • Tetsuya Kawahara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    1,2-Di(cyclic)substituted benzene compounds
    • Publication number 20050261291
    • Publication date Nov 24, 2005
    • Tetsuya Kawahara
    • C07 - ORGANIC CHEMISTRY