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

Patent Owner(s)

Patent Owner	Address
HEFEI-SIU-FUNG USTC PHARMACEUTICAL CO LTD	Not Provided

International Classification(s)

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

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chen, Hui-Ran	Hefei, CN	2	0
Cheng, Xin	Hefei, CN	94	452
Ding, Jin-Guo	Hefei, CN	2	0
Huang, Wan-Zhi	Houston, TX	2	0
Kang, Lian-Di	Hefei, CN	2	0
Li, Benjamin Xy	Ann Arbor, MI	3	0
Liu, Jing	Hefei, CN	792	3425
Liu, Yan	Hefei, CN	664	5733
Luo, Dan	Hefei, CN	66	932
Niu, Li-Wen	Hefei, CN	2	0
Rong, Fang	Hefei, CN	5	2
Wang, Chun	Hefei, CN	209	1211
Xu, Zhen-Yu	Hefei, CN	2	0

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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
May 29, 2007	US,7223730,B2   US7223730B2	GRANTED PATENT AS SECOND PUBLICATION
January 30, 2003	US,20030022350,A1   US20030022350A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7223730

Antithrombosis enzyme from the snake venom of agkistrodon acutus

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