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

Patent Owner(s)

Patent Owner	Address
SOFSERA CORPORATION	TOKYO 160-0022

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
• A61L:METHODS OR APPARATUS FOR STERILISING MATERIALS OR ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
AOI, Nobuo	Tokyo, JP	66	933
KAWABE, Karl Kazushige	Tokyo, JP	17	11
KOGAI, Yasumichi	Tokyo, JP	20	14
NOMI, Daisuke	Tokyo, JP	8	13

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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	Jul 2, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 2, 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: 2020/0000,684

CERAMIC PARTICLE CARRYING MEDICAL TUBE AND/OR CUFF

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