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

Patent Owner(s)

Patent Owner	Address
CANON KABUSHIKI KAISHA	30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 146-8501

International Classification(s)

• G03G:ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ichihashi, Naoaki	Chiba, JP	10	60
Ikari, Kenichi	Chiba, JP	26	184
Mori, Haruki	Chiba, JP	96	854

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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	May 14, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 14, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 14, 2035

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 14, 2023	US,11815849,B2   US11815849B2	GRANTED PATENT AS SECOND PUBLICATION
May 18, 2023	US,20230152719,A1   US20230152719A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11815849

Electrophotographic photosensitive member, process cartridge and electrophotographic image forming apparatus

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