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

Patent Owner(s)

Patent Owner	Address
DAI-ICHI KOGYO SEIYAKU CO LTD	KYOTO 600-8873

International Classification(s)

• C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Nishiura, Masahito	Kyoto, JP	17	23
Semori, Hisanori	Kyoto, JP	4	5
Toyoshima, Naomi	Kyoto, JP	2	2

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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	Oct 28, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Oct 28, 2031

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
April 28, 2020	US,10633502,B2   US10633502B2	GRANTED PATENT AS SECOND PUBLICATION
March 17, 2016	US,20160075843,A1   US20160075843A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2016/0075,843

FLAME-RETARDANT EXPANDABLE STYRENE RESIN COMPOSITION

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