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

Patent Owner(s)

Patent Owner	Address
SAMSUNG ELECTRONICS CO LTD	SUWON-SI GYEONGGI-DO 16677

International Classification(s)

• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cha, Soonmin	Suwon-si, KR	14	2
Chung, Dae Young	Suwon-si, KR	67	194
Fujiyama, Takahiro	Yokohama, JP	52	223
Ishii, Norihito	Yokohama, JP	24	32
Jang, Eun Joo	Suwon-si, KR	367	3523
Jang, Hyo Sook	Suwon-si, KR	110	974
Kato, Fumiaki	Yokohama, JP	47	477
Kim, Tae Ho	Seongnam-si, KR	264	1802
Konishi, Yusaku	Yokohama, JP	16	8
Kwon, Ha Il	Suwon-si, KR	31	153
Suganuma, Naotoshi	Yokohama, JP	19	55
Tsuji, Masashi	Hwaseong-si, KR	36	113

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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	Jun 24, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jun 24, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 24, 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: 12173114

Copolymer, electroluminescence device material including copolymer, and electroluminescence device

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