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

Patent Owner(s)

Patent Owner	Address
KEMIRA OYJ	PORKKALANKATU 3 HELSINKI 00180

International Classification(s)

• B31F:MECHANICAL WORKING OR DEFORMATION OF PAPER OR CARD....
• D21H:PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Campbell, Clayton J	Downingtown, US	4	36

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 8, 2026

Fee	Large entity fee	small entity fee	micro entity fee
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
July 08, 2014	US,8771578,B2   US8771578B2	GRANTED PATENT AS SECOND PUBLICATION
September 15, 2011	US,20110220308,A1   US20110220308A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2011/0220,308

ACIDIFIED POLYAMIDOAMINE ADHESIVES, METHOD OF MANUFACTURE, AND USE FOR CREPING AND PLAY BOND APPLICATIONS

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