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公开(公告)号:US20190071452A1
公开(公告)日:2019-03-07
申请号:US16122116
申请日:2018-09-05
Applicant: Eisai R&D Management Co., Ltd.
Inventor: Yoshiaki Ohashi , Yoshihiko Norimine , Tamaki Hoshikawa , Yu Yoshida , Yoshihisa Kobayashi , Nobuhiro Sato , Koji Hagiwara
IPC: C07D495/22 , A61P25/28 , A61P25/16
Abstract: The present invention provides compounds represented by formulas (I) to (VI) or pharmaceutically acceptable salts thereof.
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公开(公告)号:US11420980B2
公开(公告)日:2022-08-23
申请号:US17021544
申请日:2020-09-15
Applicant: Eisai R&D Management Co., Ltd.
Inventor: Kenshi Yoshida , Yoshiaki Ohashi , Tamaki Hoshikawa , Nobuaki Sato , Ikuo Kushida
IPC: C07D495/22 , A61P25/28 , A61P25/00 , A61P25/16
Abstract: Salts of the compound represented by formula (I) or crystals thereof have a potential use as drug substances for pharmaceuticals.
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公开(公告)号:US11267821B2
公开(公告)日:2022-03-08
申请号:US16807335
申请日:2020-03-03
Applicant: Eisai R&D Management Co., Ltd.
Inventor: Yoshiaki Ohashi , Yoshihiko Norimine , Tamaki Hoshikawa , Yu Yoshida , Yoshihisa Kobayashi , Nobuhiro Sato , Koji Hagiwara , Nobuaki Sato , Shinsuke Hirota , Takaaki Harada , Hikaru Yoshimura
IPC: C07D495/22 , A61K31/551 , A61P25/00 , C07D491/22 , C07D491/147
Abstract: The present invention provides compounds represented by formulas (I) to (XVII) or pharmaceutically acceptable salts thereof:
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公开(公告)号:US20170137436A1
公开(公告)日:2017-05-18
申请号:US15346912
申请日:2016-11-09
Applicant: Eisai R&D Management Co., Ltd.
Inventor: Toshiki Kurokawa , Yu Yoshida , Kogyoku Shin , Yoshihisa Kobayashi , Hironori Fukumoto , Kunitoshi Takeda , Yoshiaki Ohashi , Makoto Kotake , Tomoyuki Shibuguchi , Toru Watanabe , Yoichi Kita , Shinsuke Hirota , Takashi Fukuyama , Yasuaki Kamada
IPC: C07D491/147 , C07D491/052
CPC classification number: C07D491/147 , C07D491/052
Abstract: Compounds represented by formulae (I) to (XXII) or pharmaceutically acceptable salts thereof:
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公开(公告)号:US10239889B1
公开(公告)日:2019-03-26
申请号:US16122116
申请日:2018-09-05
Applicant: Eisai R&D Management Co., Ltd.
Inventor: Yoshiaki Ohashi , Yoshihiko Norimine , Tamaki Hoshikawa , Yu Yoshida , Yoshihisa Kobayashi , Nobuhiro Sato , Koji Hagiwara
IPC: A61K31/551 , A61P25/00 , C07D495/22 , A61P25/16 , A61P25/28
Abstract: The present invention provides compounds represented by formulas (1) to (VI) or pharmaceutically acceptable salts thereof:
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公开(公告)号:US09738656B2
公开(公告)日:2017-08-22
申请号:US15346912
申请日:2016-11-09
Applicant: Eisai R&D Management Co., Ltd.
Inventor: Toshiki Kurokawa , Yu Yoshida , Kogyoku Shin , Yoshihisa Kobayashi , Hironori Fukumoto , Kunitoshi Takeda , Yoshiaki Ohashi , Makoto Kotake , Tomoyuki Shibuguchi , Toru Watanabe , Yoichi Kita , Shinsuke Hirota , Takashi Fukuyama , Yasuaki Kamada
IPC: C07D491/147 , C07D491/052
CPC classification number: C07D491/147 , C07D491/052
Abstract: Compounds represented by formulae (I) to (XXII) or pharmaceutically acceptable salts thereof:
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公开(公告)号:US11358972B2
公开(公告)日:2022-06-14
申请号:US16807335
申请日:2020-03-03
Applicant: Eisai R&D Management Co., Ltd.
Inventor: Yoshiaki Ohashi , Yoshihiko Norimine , Tamaki Hoshikawa , Yu Yoshida , Yoshihisa Kobayashi , Nobuhiro Sato , Koji Hagiwara , Nobuaki Sato , Shinsuke Hirota , Takaaki Harada , Hikaru Yoshimura
IPC: C07D495/22 , A61K31/551 , A61P25/00 , C07D491/22 , C07D491/147
Abstract: The present invention provides compounds represented by formulas (I) to (XVII) or pharmaceutically acceptable salts thereof:
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公开(公告)号:US20210024541A1
公开(公告)日:2021-01-28
申请号:US17021544
申请日:2020-09-15
Applicant: Eisai R&D Management Co., Ltd.
Inventor: Kenshi Yoshida , Yoshiaki Ohashi , Tamaki Hoshikawa , Nobuaki Sato , Ikuo Kushida
IPC: C07D495/22 , A61P25/00 , A61P25/28 , A61P25/16
Abstract: Salts of the compound represented by formula (I) or crystals thereof have a potential use as drug substances for pharmaceuticals.
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公开(公告)号:US20200283452A1
公开(公告)日:2020-09-10
申请号:US16807335
申请日:2020-03-03
Applicant: Eisai R&D Management Co., Ltd.
Inventor: Yoshiaki Ohashi , Yoshihiko Norimine , Tamaki Hoshikawa , Yu Yoshida , Yoshihisa Kobayashi , Nobuhiro Sato , Koji Hagiwara , Nobuaki Sato , Shinsuke Hirota , Takaaki Harada , Hikaru Yoshimura
IPC: C07D495/22 , C07D491/147 , C07D491/22
Abstract: The present invention provides compounds represented by formulas (I) to (XVII) or pharmaceutically acceptable salts thereof:
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