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

Patent Owner(s)

Patent Owner	Address
NINTH PEOPLE'S HOSPITAL SCHOOL MEDICINE SHANGHAI JIAO TONG UNIVERSITY	HUANGPU SHANGHAI 200011

International Classification(s)

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

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chen, Wantao	Shanghai, CN	1	0
Deng, Rongxin	Shanghai, CN	1	0
Lv, Yan	Shanghai, CN	11	9
Mao, Li	Shanghai, CN	20	100
Pan, Jinsong	Shanghai, CN	5	2
Qiu, Weiliu	Shanghai, CN	1	0
Wang, Xu	Shanghai, CN	406	1331
Xu, Qin	Shanghai, CN	50	508
Yan, Ming	Shanghai, CN	117	1007
Zhang, Chenping	Shanghai, CN	5	0
Zhang, Jianjun	Shanghai, CN	153	791
Zhang, Ping	Shanghai, CN	445	2139
Zhang, Zhiyuan	Shanghai, CN	150	2053

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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	May 17, 2027

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
November 17, 2015	US,9187491,B2   US9187491B2	GRANTED PATENT AS SECOND PUBLICATION
October 16, 2014	US,20140309418,A1   US20140309418A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9187491

Gambogenic acid derivatives, preparation method and application thereof

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