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

Patent Owner(s)

Patent Owner	Address
HONG KONG KING-FRIEND INDUSTRIAL COMPANY LTD	16 XUEFU ROAD HIGH & NEW TECH DEVELOPMENT ZONE NANJING 210061

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bulusu, Atchyuta Rama Chandra Murty	Perchtoldsdorf, AT	13	17
Heilmayer, Werner	Zillingtal, AT	26	45
Riedl, Rosemarie	Vienna, AT	9	9
Spence, Lee	Vienna, AT	3	11

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Sep 24, 2026

Fee	Large entity fee	small entity fee	micro entity fee
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
March 24, 2015	US,8987498,B2   US8987498B2	GRANTED PATENT AS SECOND PUBLICATION
March 21, 2013	US,20130072711,A1   US20130072711A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8987498

Enantiomerically pure amines

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