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

Patent Owner(s)

Patent Owner	Address
CHONG KUN DANG PHARMACEUTICAL CORP	SEOUL

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bae, Daekwon	Gyeonggi-do, KR	8	11
Choi, Hojin	Gyeonggi-do, KR	19	109
Ha, Nina	Gyeonggi-do, KR	15	17
Kim, Dohoon	Gyeonggi-do, KR	75	307
Kim, Soyoung	Gyeonggi-do, KR	92	764
Ko, Eunhee	Gyeonggi-do, KR	2	6
Lee, Changsik	Gyeonggi-do, KR	13	42
Lim, Hyojin	Gyeonggi-do, KR	7	13
Yang, Hyun-Mo	Gyeonggi-do, KR	7	29
Yoon, Seongae	Gyeonggi-do, KR	1	5

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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	Jul 30, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 30, 2029

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
January 30, 2018	US,9878986,B2   US9878986B2	GRANTED PATENT AS SECOND PUBLICATION
June 01, 2017	US,20170152230,A9   US20170152230A9	CORRECTED PATENT APPLICATION
March 24, 2016	US,20160083354,A1   US20160083354A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9878986

Compounds for selective histone deacetylase inhibitors, and pharmaceutical composition comprising the same

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