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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	WIENERBERGSTRASSE 11 1100 WIEN AUSTRIA

International Classification(s)

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

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
HEID, Stefan	Leoben, AT	4	0
KÖNIGSHOFER, Sandra	St. Lorenzen, AT	2	0
LAMMER, Thomas	Turnau, AT	1	0
NILICA, Roland	Sankt Marein-Feistritz, AT	13	10
PIRIBAUER, Christoph	Vallendar, DE	3	0

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Mar 8, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Mar 8, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 8, 2034

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

Full Text

US Patent Application No: 2022/0281,776

METHOD FOR THE TREATMENT OF MAGNESIA-CARBON PRODUCTS

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