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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
TORAY INDUSTRIES INC	1-1 NIHONBASHI-MUROMACHI 2-CHOME CHUO-KU TOKYO 1038666 ?1038666

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Horisawa, Eijiro	Kyoto, JP	3	13
Horiuchi, Yasuhide	Kanagawa, JP	13	114
Kawasaki, Junko	Kyoto, JP	18	190
Kobayashi, Masato	Kyoto, JP	247	2767
Ohta, Kotoe	Kanagawa, JP	12	90
Takaki, Suguru	Kanagawa, JP	9	36

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 16, 2013	US,8420662,B2   US8420662B2	GRANTED PATENT AS SECOND PUBLICATION
May 13, 2010	US,20100120815,A1   US20100120815A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8420662

Stable solid preparation containing 4,5-epoxymorphinan derivative

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