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

Patent Owner(s)

• LG CHEM, LTD.

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Han, Mi Yeon	Daejeon, KR	12	25
Heo, Dong Uk	Daejeon, KR	84	228
Huh, Jung Oh	Daejeon, KR	10	22
Jang, Boon Jae	Daejeon, KR	36	43
Jung, Min Woo	Daejeon, KR	107	175
Lee, Dong Hoon	Daejeon, KR	469	2382

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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	May 10, 2024
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 10, 2028
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 10, 2032

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
November 10, 2020	US,10833278,B2   US10833278B2	GRANTED PATENT AS SECOND PUBLICATION
December 06, 2018	US,20180351107,A1   US20180351107A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2018/0351,107

NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME

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