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

Patent Owner(s)

Patent Owner	Address
KNAUF PERFORMANCE MATERIALS GMBH	KIPPERSTRASSE 19 DORTMUND 44147

International Classification(s)

• C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....
• E04C:STRUCTURAL ELEMENTS; BUILDING MATERIALS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Klöckener, Albert	Dortmund, DE	1	0
Koslowski, Thomas	Dortmund, DE	13	155
Martin, Kai	Dortmund, DE	2	12
Naurath, Bert	Bochum, DE	1	0
Schwiebacher, Werner	Cologne, DE	1	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 17, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Mar 17, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 17, 2036

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 17, 2024	US,12091854,B2   US12091854B2	GRANTED PATENT AS SECOND PUBLICATION
May 12, 2022	US,20220145627,A1   US20220145627A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2022/0145,627

CONSTRUCTION PANEL WITH HIGH RESISTANCE TO FIRE AND A METHOD FOR PRODUCING A CONSTRUCTION PANEL WITH HIGH RESISTANCE TO FIRE

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