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

Patent Owner(s)

Patent Owner	Address
REFRACTORY INTELLECTUAL PROPERTY GMBH & CO KG	1100 WIEN

International Classification(s)

• C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Buchberger, Bernd	Trofaiach, AT	22	62
Nilica, Roland	Leoben, AT	13	10

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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
May 05, 2009	US,7528085,B2   US7528085B2	GRANTED PATENT AS SECOND PUBLICATION
October 16, 2008	US,20080254967,A1   US20080254967A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7528085

Fired refractory ceramic product and a batch for the production thereof

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