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

Patent Owner(s)

Patent Owner	Address
SEIREN CO LTD	FUKUI PREFECTURE OF JAPAN FUKUI

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
Hamada, Taizo	Hiroshima, JP	7	61
Kato, Yoichi	Fukui, JP	158	1997
Okano, Koichi	Shiga, JP	3	82
Tsujimoto, Kazuhisa	Fukui, JP	11	6
Yamada, Hideyuki	Fukui, JP	75	582
Yuda, Sadayuki	Osaka, JP	4	23

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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
January 17, 2012	US,8097285,B2   US8097285B2	GRANTED PATENT AS SECOND PUBLICATION
February 10, 2011	US,20110033824,A1   US20110033824A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8097285

Use of sericin for improving the feeling in use of denture

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