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

Patent Owner(s)

Patent Owner	Address
DAIKIUN INDUSTRIES LTD	UMEDA CENTER BUILDING 4-12 NAKAZAKI-NISHI 2-CHOME KITA-KU OSAKA-SHI OSAKA 530-8323

International Classification(s)

• C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
HAYASHI, Tadao	Osaka-shi, Osaka, JP	54	608
KATO, Taketo	Osaka-shi, Osaka, JP	79	166
OKUI, Chiaki	Osaka-shi, Osaka, JP	23	13
TAIRA, Takahiro	Osaka-shi, Osaka, JP	31	105
YAMANAKA, Taku	Osaka-shi, Osaka, JP	93	218
YOSHIDA, Hirotoshi	Osaka-shi, Osaka, JP	51	65

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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	Feb 11, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Feb 11, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 11, 2034

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: 2022/0251,251

FLUOROPOLYMER AQUEOUS DISPERSION PRODUCTION METHOD AND FLUOROPOLYMER AQUEOUS DISPERSION

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