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

Patent Owner(s)

Patent Owner	Address
SUMITOMO SEIKA CHEMICALS CO LTD	JAPAN HYOGO PREFECTURE HYOGO
NATIONAL UNIVERSITY CORPORATION TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY	3-8-1 HARUMI-CHO FUCHU-SHI TOKYO 1838538

International Classification(s)

• 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
Fujimoto, Nobutaka	Akashi, JP	27	135
Nakano, Koji	Fuchu, JP	113	1061
Nishioka, Kiyoshi	Kobe, JP	30	59
Suzuki, Masahiro	Himeji, JP	505	7194

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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	Mar 1, 2028
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 1, 2032

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
September 01, 2020	US,10759901,B2   US10759901B2	GRANTED PATENT AS SECOND PUBLICATION
February 01, 2018	US,20180030203,A1   US20180030203A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2018/0030,203

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