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LT - ANNULAR SUSTAINED RELEASE PREPARATION AND PRODUCTION METHOD THEREOF

EN - ANNULAR SUSTAINED RELEASE PREPARATION AND PRODUCTION METHOD THEREOF

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Patent not validated

Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	A01N 25/18
		A01M 1/02
		A01P 19/00

European patent
(11)	Number of the document	2549862
(13)	Kind of document	T
(96)	European patent application number	11759631.2
	Date of filing the European patent application	2011-03-22
(97)	Date of publication of the European application	2013-01-30
(45)	Date of publication and mention of the grant of the patent	2018-05-02
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/JP2011/057513
	Date	2011-03-22

PCT application publication
(87)	Number	WO 2011/118828
	Date	2011-09-29

Priority applications
(30)	Number	Date	Country code
	2010067537	2010-03-24	JP

Inventors
(72)	SAGUCHI, Ryuichi, JP FUKUMOTO, Takehiko, JP

Grantee
(73)	Shin-Etsu Chemical Co., Ltd., 6-1, Ohtemachi 2-chome Chiyoda-ku, Tokyo 100-0004, JP

Title
(54)	ANNULAR SUSTAINED RELEASE PREPARATION AND PRODUCTION METHOD THEREOF
	ANNULAR SUSTAINED RELEASE PREPARATION AND PRODUCTION METHOD THEREOF