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

Patent Owner(s)

Patent Owner	Address
DYSTAR COLOURS DISTRIBUTION GMBH	AM PRIME PARC 10-12 RAUNHEIM 65479

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS
• C09B:ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PROD....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Barbieru, Roxana	Singapore, SG	14	8
Gao, Yongnian	Singapore, SG	3	3
Liew, Si Sl	Singapore, SG	1	0
Shantong, Fu Samuel	Singapore, SG	1	2

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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	Aug 14, 2028

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
February 14, 2017	US,9567464,B2   US9567464B2	GRANTED PATENT AS SECOND PUBLICATION
September 29, 2016	US,20160280922,A1   US20160280922A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9567464

Disperse dyes, their preparation and their use

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