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

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International Classification(s)

• A46B:BRUSHES
• A61L:METHODS OR APPARATUS FOR STERILISING MATERIALS OR ....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Yamamoto, Nikki	San Gabriel, US	1	0

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Aug 6, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Aug 6, 2032
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Full Text

US Patent Application No: 2025/0040,691

Mechanical Retainer Brush with Interchangeable Bristle Heads

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