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

Patent Owner(s)

Patent Owner	Address
OMYA INTERNATIONAL AG	OFTRINGEN

International Classification(s)

• D21H:PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Blum, Rene Vinzenz	Urban, CH	8	241
Buri, Matthias	Rothrist, CH	126	731
Gane, Patrick A C	Rothrist, CH	172	533
Karth, Beat	Oberoenz, CH	19	295

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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 29, 2009	US,7638017,B2   US7638017B2	GRANTED PATENT AS SECOND PUBLICATION
February 05, 2004	US,20040020410,A1   US20040020410A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2004/0020,410

Filler or pigment or processed mineral for paper, in particular a pigment containing natural CaCO3, its manufacturing process, preparations containing it and their applications

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