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Kunitoshi Takeda
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Tsukuba, JP
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Patents Grants
last 30 patents
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
Pyridinylpyrazoloquinoline compounds
Patent number
9,550,776
Issue date
Jan 24, 2017
Eisai R&D Management Co., Ltd.
Yoshihiko Norimine
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Fused aminodihydrothiazine derivatives
Patent number
8,946,211
Issue date
Feb 3, 2015
Eisai R&D Management Co., Ltd.
Yuichi Suzuki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Fused aminodihydrothiazine derivatives
Patent number
8,946,210
Issue date
Feb 3, 2015
Eisai R&D Management Co., Ltd.
Yuichi Suzuki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pyrazoloquinoline derivatives
Patent number
8,563,565
Issue date
Oct 22, 2013
Eisai R&D Management Co., Ltd.
Yoshihiko Norimine
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyrazolothiazole compound
Patent number
8,530,504
Issue date
Sep 10, 2013
Eisai R&D Management Co., Ltd.
Kogyoku Shin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-phenylpyrazolo[5,1-b]thiazole compounds
Patent number
8,431,603
Issue date
Apr 30, 2013
Eisai R&D Management Co., Ltd.
Hisashi Shibata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fused aminodihydrothiazine derivative
Patent number
8,198,269
Issue date
Jun 12, 2012
Eisai R&D Management Co., Ltd.
Takafumi Motoki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fused aminodihydrothiazine derivatives
Patent number
8,158,620
Issue date
Apr 17, 2012
Eisai R&D Management Co., Ltd.
Yuichi Suzuki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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
PYRIDINYLPYRAZOLOQUINOLINE COMPOUNDS
Publication number
20160289225
Publication date
Oct 6, 2016
Eisai R&D Management Co., Ltd.
Yoshihiko NORIMINE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PYRAZOLOQUINOLINE DERIVATIVES
Publication number
20130296352
Publication date
Nov 7, 2013
Yoshihiko Norimine
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FUSED AMINODIHYDROTHIAZINE DERIVATIVES
Publication number
20130203741
Publication date
Aug 8, 2013
Eisai R&D Management Co., Ltd.
Yuichi Suzuki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PYRAZOLOQUINOLINE DERIVATIVES
Publication number
20130143907
Publication date
Jun 6, 2013
Eisai R&D Management Co., Ltd.
Yoshihiko Norimine
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FUSED AMINODIHYDROTHIAZINE DERIVATIVES
Publication number
20120094984
Publication date
Apr 19, 2012
Eisai R&D Management Co., Ltd.
Yuichi Suzuki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
NOVEL FUSED AMINODIHYDROTHIAZINE DERIVATIVE
Publication number
20110207723
Publication date
Aug 25, 2011
Eisai R&D Management Co., Ltd.
Takafumi Motoki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PYRAZOLOOXAZOLE COMPOUND
Publication number
20110086898
Publication date
Apr 14, 2011
Eisai R&D Management Co., Ltd.
Kogyoku SHIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PYRAZOLOTHIAZOLE COMPOUND
Publication number
20110086882
Publication date
Apr 14, 2011
Eisai R&D Management Co., Ltd.
Kogyoku SHIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONDENSED AMINODIHYDROTHIAZINE DERIVATIVE
Publication number
20100317850
Publication date
Dec 16, 2010
Yuichi SUZUKI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
NOVEL FUSED AMINODIHYDROTHIAZINE DERIVATIVE
Publication number
20100093999
Publication date
Apr 15, 2010
Eisai R&D Management Co., Ltd.
Takafumi Motoki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
3-PHENYLPYRAZOLO[5,1-b]THIAZOLE COMPOUNDS
Publication number
20090259049
Publication date
Oct 15, 2009
Eisai R&D Management Co., Ltd.
Hisashi Shibata
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FUSED AMINODIHYDROTHIAZINE DERIVATIVES
Publication number
20090209755
Publication date
Aug 20, 2009
Yuichi SUZUKI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE