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

Patent Owner(s)

Patent Owner	Address
MAARS HOLDING B V	NEWTONWEG 1 HARDERWIJK 3846 BJ

International Classification(s)

• E06B:FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDING....
• E04B:GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTIT....
• E05D:HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WIND....
• E05F:DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSIT....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
De, Graaf Pieter Marcel	Biddinghuizen, NL	5	32
Menzo, Willem Anne Theodoor	Zwolle, NL	3	5

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Aug 13, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 13, 2031

Fee	Large entity fee	small entity fee	micro entity fee
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: 2020/0048,900

Door for a Partition Wall, and Partition Wall

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