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

Patent Owner(s)

Patent Owner	Address
HOFFMANN-LA ROCHE INC	150 CLOVE ROAD OVERLOOK AT GREAT NOTCH SUITE 8 LITTLE FALLS NJ 07424

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Liang, Chungen	Shanghai, CN	26	145
Miao, Kun	Shanghai, CN	10	13
Wang, Jianping	Shanghai, CN	124	927
Yun, Hongying	Shanghai, CN	60	136
Zheng, Xiufang	Shanghai, CN	32	46

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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	Jan 18, 2029

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
July 18, 2017	US,9708325,B2   US9708325B2	GRANTED PATENT AS SECOND PUBLICATION
November 10, 2016	US,20160326177,A1   US20160326177A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9708325

Sulfonimidoylpurinone compounds and derivatives for the treatment and prophylaxis of virus infection

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