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

Patent Owner(s)

• CANON KABUSHIKI KAISHA

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....
• H05B:ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE ....
• C07D:HETEROCYCLIC COMPOUNDS
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hashimoto, Masashi	Tokyo, JP	260	3178
Kamatani, Jun	Tokyo, JP	277	4420
Saitoh, Akihito	Yokohama, JP	131	1241
Yamada, Naoki	Inagi, JP	402	4525

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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	Aug 10, 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
February 10, 2015	US,8951648,B2   US8951648B2	GRANTED PATENT AS SECOND PUBLICATION
October 13, 2011	US,20110251446,A1   US20110251446A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8951648

Diacenaphtho[1,2-b:1′,2′-k]chrysene derivative

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