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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)

• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....
• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bae, Jaesoon	Daejeon, KR	74	92
Cho, Keun	Daejeon, KR	15	36
Choi, Jeong Min	Daejeon, KR	39	60
Jang, Songrim	Daejeon, KR	40	34
Kim, Jinseck	Daejeon, KR	28	49
Lee, Hangken	Daejeon, KR	19	42
Lee, Jaechol	Daejeon, KR	107	112
Lee, Jiyoung	Daejeon, KR	128	673

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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	Nov 30, 2024
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 30, 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
May 30, 2017	US,9666804,B2   US9666804B2	GRANTED PATENT AS SECOND PUBLICATION
April 30, 2015	US,20150114468,A1   US20150114468A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9666804

Copolymer and organic solar cell using same

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