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

Patent Owner(s)

• SUMITOMO SEIKA CHEMICALS CO. LTD.; ADVANCED SOFTMATERIALS INC.

International Classification(s)

• C09J:ADHESIVES; ADHESIVE PROCESSES IN GENERAL
• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
• C08B:POLYSACCHARIDES; DERIVATIVES THEREOF
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hashimoto, Naoyuki	Chiba, JP	18	309
Masuhara, Yusaku	Hyogo, JP	7	9
Sainou, Naoki	Hyogo, 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 9, 2026
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Oct 9, 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
April 09, 2019	US,10253140,B2   US10253140B2	GRANTED PATENT AS SECOND PUBLICATION
August 11, 2016	US,20160229963,A1   US20160229963A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2016/0229,963

POLYROTAXANE-CONTAINING COMPOSITION

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