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

Patent Owner(s)

Patent Owner	Address
DAIKIN INDUSTRIES LTD	OSAKA-SHI OSAKA 530-0001

International Classification(s)

• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
AOYAMA, Hirokazu	Osaka-shi, Osaka, JP	88	599
HIGASHI, Masahiro	Osaka-shi, Osaka, JP	70	98
ISHIHARA, Sumi	Osaka-shi, Osaka, JP	45	30
KISHIKAWA, Yosuke	Osaka-shi, Osaka, JP	101	31
NAKANO, Marina	Osaka-shi, Osaka, JP	18	6
NITTA, Shinnosuke	Osaka-shi, Osaka, JP	7	2
YAMAUCHI, Akiyoshi	Osaka-shi, Osaka, JP	78	275
YONEDA, Satoru	Osaka-shi, Osaka, JP	46	368

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 23, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 23, 2031

Fee	Large entity fee	small entity fee	micro entity fee
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: 2020/0024,229

SULFONIC ACID, CARBOXYLIC ACID, AND SALTS THEREOF

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