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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)

• C09D:COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQ....
• C09B:ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PROD....
• D06P:DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS,....
• D21H:PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Barbieru, Roxana	Singapore, SG	14	8
Loh, Wei Tian	Singapore, SG	3	1
Sivamurugan, Vajiravelu	Singapore, SG	2	1

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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	Nov 16, 2024
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 16, 2028

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
May 16, 2017	US,9650516,B2   US9650516B2	GRANTED PATENT AS SECOND PUBLICATION
September 08, 2016	US,20160257816,A1   US20160257816A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9650516

Acid dyes, process for the production thereof and their use

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