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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
TOPHARMAN SHANGHAI CO LTD	BUILDING 1 LANE 388 GALILEO ROAD ZHANGJIANG HI TECH PARK PUDONG NEW AREA SHANGHAI 201203 SHANGHAI CITY SHANGHAI CITY 201203

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, Xinjian	Shanghai, CN	20	28
Jin, Guozhang	Shanghai, CN	3	10
Li, Jianfeng	Shanghai, CN	76	407
Liu, Aixiang	Shanghai, CN	1	10
Pan, Yanjun	Shanghai, CN	2	10
Shen, Jingkang	Shanghai, CN	22	45
Shen, Jingshan	Shanghai, CN	29	32
Yan, Tiema	Shanghai, CN	2	33
Zhang, Rongxia	Shanghai, CN	11	26
Zhu, Yi	Shanghai, CN	173	554

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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
August 06, 2013	US,8501762,B2   US8501762B2	GRANTED PATENT AS SECOND PUBLICATION
June 11, 2009	US,20090149488,A1   US20090149488A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8501762

Tetrahydroprotoberberine compounds, the synthetic method and the use thereof

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