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

Patent Owner(s)

Patent Owner	Address
KUMIAI CHEMICAL INDUSTRY CO LTD	TAITO-KU TOKYO 110-8782

International Classification(s)

• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
• C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....
• H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Akimoto, Masaji	Tokyo, JP	3	3
Kobayashi, Izuru	Tokyo, JP	2	1
Nemoto, Nobukatsu	Tokyo, JP	8	22
Umezu, Kazuto	Tokyo, JP	6	4

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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 26, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 26, 2029

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 26, 2017	US,9774042,B2   US9774042B2	GRANTED PATENT AS SECOND PUBLICATION
February 04, 2016	US,20160036066,A1   US20160036066A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9774042

Metal phthalocyanine polymer and electrode catalyst produced using the same, and producing methods thereof

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