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

Patent Owner(s)

Patent Owner	Address
KABUSHIKI KAISHA PILOT CORPORATION	JAPAN

International Classification(s)

• C09D:COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQ....

• 2012 Application Filing Year
• C09D Class
• 1743 Applications Filed
• 1306 Patents Issued To-Date
• 74.93 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Nakamura, Hisashi	Aichi, JP	80	1088
# of filed Patents : 80 Total Citations : 1088
Tozuka, Taro	Kanagawa, JP	6	47
# of filed Patents : 6 Total Citations : 47

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Patent Citation Ranking

• 37 Citation Count
• C09D Class

• 94.67 % this patent is cited more than
• 11 Age

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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	Apr 2, 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

Full Text

US Patent Application No: 2014/0291,585

REVERSIBLY THERMOCHROMIC COMPOSITION

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Abstract

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[Object] To provide a reversibly thermochromic composition free from accidental discoloration by heat conducting from the opposite side writing surface or by self-heating due to quick writing; and also to provide a solid writing material and a writing ink composition comprising that composition.

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Description

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Claims

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