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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	65479 RAUNHEIM

International Classification(s)

• D06P:DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS,....
• C09B:ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PROD....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Connolly, Brian	Lohmar, DE	20	279
Grund, Clemens	Hattersheim, DE	37	71
Hoppe, Manfred	Kürten, DE	51	201
Murgatroyd, Adrian	Frankfurt am Main, DE	16	6
Stepanski, Thomas	Cologne, DE	2	0

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Jan 5, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jan 5, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 5, 2034

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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 05, 2022	US,11377787,B2   US11377787B2	GRANTED PATENT AS SECOND PUBLICATION
November 07, 2019	US,20190338461,A1   US20190338461A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11377787

Basic dye mixtures for aramid fibres

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