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

Patent Owner(s)

Patent Owner	Address
RIBOSCIENCE LLC	3901 LAGUNA AVENUE PALO ALTO CA 94306

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

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Devos, Rene Robert	Welwyn Garden, GB	7	485
Hobbs, Christopher John	Hertford, GB	9	638
Jiang, Wen-Rong	Redwood City, US	6	280
Martin, Joseph Armstrong	Harpenden, GB	25	1095
Merrett, John Herbert	Baldock, GB	13	641
Najera, Isabel	Madrid, ES	18	649
Shimma, Nobuo	Chigasaki, JP	40	770
Tsukuda, Takuo	Odawara, JP	20	544

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 11, 2025

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
February 11, 2014	US,8648054,B2   US8648054B2	GRANTED PATENT AS SECOND PUBLICATION
September 12, 2013	US,20130237491,A1   US20130237491A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8648054

4′-substituted nucleoside derivatives as inhibitors of HCV RNA replication

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