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

Patent Owner(s)

Patent Owner	Address
UDC IRELAND LIMITED	SUITE 14 PLAZA 256 BLANCHARDSTOWN CORPORATE PARK 2 BALLYCOOLIN DUBLIN 15

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ikemizu, Dai	Hachioji, JP	20	281
Nishizeki, Masato	Hachioji, JP	28	211
Oshiyama, Tomohiro	Hachioji, JP	46	524
Tanaka, Tatsuo	Sagamihara, JP	90	927
Yasukawa, Noriko	Hachioji, JP	14	230

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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	Dec 6, 2024
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 6, 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
June 06, 2017	US,9673405,B2   US9673405B2	GRANTED PATENT AS SECOND PUBLICATION
January 26, 2012	US,20120018714,A1   US20120018714A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9673405

Organic electroluminescent device, display apparatus, and lighting apparatus

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