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

Patent Owner(s)

Patent Owner	Address
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED	NASSAU

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• A01N:PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLA....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cui, Yumin	Shanghai, CN	18	67
Ren, Yongxin	Shanghai, CN	14	36
Su, Wei-Guo	Shanghai, CN	60	343
Yan, Xiaoqiang	Nan Hui, CN	43	182
Yang, Haibin	Shanghai, CN	13	11
Zhang, Weihan	Pudong, CN	39	93

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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 23, 2013	US,8426430,B2   US8426430B2	GRANTED PATENT AS SECOND PUBLICATION
January 14, 2010	US,20100009958,A1   US20100009958A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8426430

Quinazoline derivatives

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