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

Patent Owner(s)

Patent Owner	Address
CLARIANT INTERNATIONAL LTD	SWISS MU TENGCI MUTTENZ BASEL-LANDSCHAFT

International Classification(s)

• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
• C09B:ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PROD....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
ENDRES, Andreas	Weissenhorn, DE	9	2
ENGEL, Gerald	Kelkheim, DE	4	0
KAHLE, Yvonne	Klein- Winternheim, DE	3	0

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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	Jul 19, 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

Full Text

US Patent Application No: 2017/0015,829

Novel Pyridone Dyes

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