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

Patent Owner(s)

Patent Owner	Address
LG CHEM LTD	128 YEOUI-DAERO YEONGDEUNGPO-GU SEOUL 07336

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
CHO, Hye Min	Daejeon, KR	19	10
HAN, Miyeon	Daejeon, KR	66	234
JUNG, Min Woo	Daejeon, KR	123	248
KIM, Hoon Jun	Daejeon, KR	28	8
LEE, Dong Hoon	Daejeon, KR	529	2741
LEE, Hojung	Daejeon, KR	48	170
PARK, Seulchan	Daejeon, KR	61	13

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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 28, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 28, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 28, 2036

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

Full Text

US Patent Application No: 2024/0397,814

NOVEL COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING THE SAME

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