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

Patent Owner(s)

Patent Owner	Address
THE CHUGOKU ELECTRIC POWER CO INC	4-33 KOMACHI NAKA-KU HIROSHIMA-SHI HIROSHIMA 7308701 ?7308701

International Classification(s)

• B08B:CLEANING IN GENERAL; PREVENTION OF FOULING IN GENE....
• E02D:FOUNDATIONS; EXCAVATIONS; EMBANKMENTS
• A61L:METHODS OR APPARATUS FOR STERILISING MATERIALS OR ....
• C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
HAYASHI, Yoshio	Hyogo, JP	86	994
KAMIYA, Kyoko	Hyogo, JP	8	30
SAITO, Shinsuke	Hyogo, JP	12	66
YAMASHITA, Keiji	Hyogo, JP	75	311
YANAGAWA, Toshiharu	Hiroshima, JP	6	30

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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 11, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 11, 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: 2018/0009,013

METHOD FOR PREVENTING FORMATION OF BIOFILM

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