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

Patent Owner(s)

Patent Owner	Address
KAWASUMI LABORATORIES INC	1077 OAZA KODA YAYOI SAIKI-SHI OITA 8760121 ?8760121

International Classification(s)

• C23C:COATING METALLIC MATERIAL; COATING MATERIAL WITH M....
• A61F:FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES....
• A61L:METHODS OR APPARATUS FOR STERILISING MATERIALS OR ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Murakami, Kazunori	Kawasaki, JP	26	586
Suzuki, Tetsuya	Yokohama, JP	163	1355

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 2, 2026

Fee	Large entity fee	small entity fee	micro entity fee
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
December 02, 2014	US,8900291,B2   US8900291B2	GRANTED PATENT AS SECOND PUBLICATION
July 12, 2012	US,20120177936,A1   US20120177936A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8900291

Medical instrument and metal product

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