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Koichi Miyazaki
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Kanagawa, JP
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last 30 patents
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Patent Grant
Crystalline polymorph of 15B-hydroxy-osaterone acetate
Patent number
10,508,130
Issue date
Dec 17, 2019
Aska Pharmaceutical Co., Ltd.
Takayoshi Nakagawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Crystalline polymorphic form of ulipristal acetate
Patent number
9,643,993
Issue date
May 9, 2017
Aska Pharmaceutical Co., Ltd.
Shigeki Iwashita
C30 - CRYSTAL GROWTH
Information
Patent Grant
Crystalline polymorphic form of ulipristal acetate
Patent number
9,643,994
Issue date
May 9, 2017
Aska Pharmaceutical Co., Ltd.
Shigeki Iwashita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystal of 2-(3,4-dichlorobenzyl)-5-methyl-4-oxo-3,4-dihydrothieno[...
Patent number
9,006,253
Issue date
Apr 14, 2015
Aska Pharmaceutical Co., Ltd.
Hiroyuki Hayashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Crystal of 2-(3,4 dichlorobenzyl)-5-methyl-4-oxo-3,4-dihydrothien[2...
Patent number
8,748,437
Issue date
Jun 10, 2014
Aska Pharmaceutical Co., Ltd.
Hiroyuki Hayashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
CRYSTALLINE POLYMORPH OF 15B-HYDROXY-OSATERONE ACETATE
Publication number
20190127417
Publication date
May 2, 2019
ASKA Pharmaceutical Co., Ltd.
Takayoshi NAKAGAWA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRYSTALLINE POLYMORPHIC FORM OF ULIPRISTAL ACETATE
Publication number
20150246943
Publication date
Sep 3, 2015
ASKA Pharmaceutical Co., Ltd.
Shigeki Iwashita
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRYSTALLINE POLYMORPHIC FORM OF ULIPRISTAL ACETATE
Publication number
20150239927
Publication date
Aug 27, 2015
ASKA PHARMACEUTICAL CO., LTD.
Shigeki Iwashita
C30 - CRYSTAL GROWTH
Information
Patent Application
CRYSTAL OF THIENOPYRIMIDINE DERIVATIVE
Publication number
20140235655
Publication date
Aug 21, 2014
ASKA Pharmaceutical Co., Ltd.
Hiroyuki HAYASHI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CRYSTAL OF THIENOPYRIMIDINE DERIVATIVE
Publication number
20130123279
Publication date
May 16, 2013
ASKA Pharmaceutical Co., Ltd.
Hiroyuki Hayashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE