TREA

Yoshihisa Kobayashi

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  • Tokyo, 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

    Pentacyclic compound
    • Patent number 10,239,889
    • Issue date Mar 26, 2019
    • Eisai R&D Management Co., Ltd.
    • Yoshiaki Ohashi
    • 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

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

    PENTACYCLIC COMPOUND
    • Publication number 20190071452
    • Publication date Mar 7, 2019
    • Eisai R&D Management Co., Ltd.
    • Yoshiaki Ohashi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

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