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

Patent Owner(s)

Patent Owner	Address
INSTITUTE OF PHARMACOLOGY AND TOXICOLOGY ACADEMY OF MILITARY MEDICAL SCIENCES P L A CHINA	HAIDIAN DISTRICT BEIJING 100-850

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
Li, Song	Beijing, CN	239	936
Li, Xingzhou	Beijing, CN	36	62
Wang, Lili	Beijing, CN	226	1989
Wang, Xiaokui	Beijing, CN	33	31
Xiao, Junhai	Beijing, CN	56	95
Zeng, Yanqun	Beijing, CN	8	3
Zheng, Zhibing	Beijing, CN	57	84
Zhong, Wu	Beijing, CN	81	100
Zhou, Xinbo	Beijing, CN	56	41

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jan 17, 2026
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 17, 2030

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
July 17, 2018	US,10023565,B2   US10023565B2	GRANTED PATENT AS SECOND PUBLICATION
November 17, 2016	US,20160333002,A1   US20160333002A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2016/0333,002

N, N' SUBSTITUTED PIPERIDINAMINE COMPOUNDS, AND PREPARATION METHOD AND USAGE THEREOF

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