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

Patent Owner(s)

Patent Owner	Address
SUMITOMO CHEMICAL COMPANY LIMITED	2-7-1 NIHONBASHI CHUO-KU TOKYO 103-6020

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....
• 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
Kimura, Natsuko	Osaka, JP	6	0
Matsumoto, Shuhei	Niihama, JP	29	261

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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	Jun 11, 2026
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 11, 2030

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
December 11, 2018	US,10150857,B2   US10150857B2	GRANTED PATENT AS SECOND PUBLICATION
January 18, 2018	US,20180016417,A1   US20180016417A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2018/0016,417

PHOSPHOROUS ACID COMPOUND, METHOD FOR PRODUCING SAID COMPOUND, AND USE OF SAID COMPOUND

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