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

Patent Owner(s)

Patent Owner	Address
SHANGHAI INSTITUTE OF MATERIA MEDICA CHINESE ACADEMY OF SCIENCES	SHANGHAI 201203
CHINA PHARMACEUTICAL UNIVERSITY	NO 639 JIANGNING LONGMIAN ROAD DISTRICT OF NANJING CITY JIANGSU PROVINCE 211198 NANJING CITY JIANGSU PROVINCE 211198
YANGTZE RIVER PHARMACEUTICAL GROUP CO LTD	225321 NO 1 JIANGNAN ROAD TAIZHOU JIANGSU TAIZHOU CITY JIANGSU PROVINCE 225321

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
Guo, Ting	Nanjing, CN	70	3703
Liu, Jinggen	Shanghai, CN	1	0
Lu, Hongguo	Taizhou, CN	3	0
Sun, Tianjiang	Taizhou, CN	3	0
Wang, Dechuan	Nanjing, CN	1	0
Xu, Yungen	Nanjing, CN	7	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
October 26, 2010	US,7820692,B2   US7820692B2	GRANTED PATENT AS SECOND PUBLICATION
November 05, 2009	US,20090275607,A1   US20090275607A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7820692

Tetrahydro isoquinoline derivatives, preparation methods and medicinal uses thereof

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