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

Patent Owner(s)

Patent Owner	Address
NORTHWEST NORMAL UNIVERSITY	730070 NO 967 ANNING EAST ROAD ANNING DISTRICT GANSU LANZHOU LANZHOU CITY GANSU PROVINCE 730070

International Classification(s)

• C07H:SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTI....
• C08B:POLYSACCHARIDES; DERIVATIVES THEREOF

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Liang, Junyu	Lanzhou, CN	3	6
Wang, Junlong	Lanzhou, CN	10	12
Wang, Xiaodong	Lanzhou, CN	544	6681
Wang, Yunpu	Lanzhou, CN	3	4
Wu, Yiqian	Lanzhou, CN	14	5
Xu, Xiaoqing	Lanzhou, CN	47	143
Yao, Jian	Lanzhou, CN	258	1002
Zhang, Ji	Lanzhou, CN	213	4807
Zhang, Yanan	Lanzhou, CN	98	4401

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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
February 07, 2012	US,8110677,B2   US8110677B2	GRANTED PATENT AS SECOND PUBLICATION
August 27, 2009	US,20090216007,A1   US20090216007A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8110677

Microwave-assisted extraction of polysaccharide from Artemisia sphaerocephala

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