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

Patent Owner(s)

Patent Owner	Address
SLEEP SELECT CO LTD	AOYAMA SUNCREST BLDG 2F 2-13-5 KITA AOYAMA MINATO-KU TOKYO

International Classification(s)

• A47C:CHAIRS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kubo, Tadanori	Tokyo, JP	2	5
Nishimura, Hideyuki	Tokyo, JP	25	206
Takayama, Taiji	Kanagawa, JP	2	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	May 16, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 16, 2029

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: 2017/0325,594

MATTRESS

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