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

Patent Owner(s)

Patent Owner	Address
CANON KK	30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 1468501

International Classification(s)

• C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....
• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....
• C09B:ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PROD....
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Higashi, Ryuji	Kanagawa, JP	67	706
Kanazaki, Kengo	Kanagawa, JP	42	123
Mizusawa, Keigo	Kanagawa, JP	15	5
Seki, Masanori	Kanagawa, JP	50	236
Yamamoto, Takeshi	Kanagawa, JP	702	5468

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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	Jul 23, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 23, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 23, 2036

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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: 2025/0027,882

POLYMER DYE FOR DETECTING HYDROGEN PEROXIDE AND HYDROGEN PEROXIDE DETECTING MATERIAL

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