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

Patent Owner(s)

Patent Owner	Address
UNIVERSITY COLLEGE CARDIFF CONSULTANTS LIMITED	30-36 NEWPORT ROAD CARDIFF CF24 0DE

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07H:SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTI....
• A01N:PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLA....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
McGuigan, Christopher	Cardiff, GB	46	1233
Neyts, Johan	Leuven, BE	59	297
Perrone, Plinio	Cardiff, GB	1	88

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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 25, 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 25, 2014	US,8658616,B2   US8658616B2	GRANTED PATENT AS SECOND PUBLICATION
May 26, 2011	US,20110124592,A1   US20110124592A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8658616

Nucleoside aryl phosphoramidates and their use as anti-viral agents for the treatment of hepatitis C virus

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