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

Patent Owner(s)

Patent Owner	Address
PAREXGROUP SA	92440 ISSY LES MOULINEAUX

International Classification(s)

• C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....
• E04B:GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTIT....
• E04C:STRUCTURAL ELEMENTS; BUILDING MATERIALS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cappellari, Marco	Saint Quentin Fallavier, FR	3	9
Daubresse, Anne	Saint Quentin Fallavier, FR	5	11
Sanchez, Eric	Saint Quentin Fallavier, FR	63	364

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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	Nov 21, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Nov 21, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 21, 2035

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
May 21, 2024	US,11987526,B2   US11987526B2	GRANTED PATENT AS SECOND PUBLICATION
August 22, 2019	US,20190256421,A1   US20190256421A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11987526

Multilayer insulating construction system for a building—method for its manufacture—dry composition for use in such manufacture

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