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

Patent Owner(s)

Patent Owner	Address
OTSUKA KAGAKU KABUSHIKI KAISHA	OSAKA-SHI OSAKA-FU 540-0021

International Classification(s)

• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Furuichi, Tomohiro	Tokushima, JP	11	3
Ishikawa, Keiichiro	Tokushima, JP	5	11
Kitajima, Takashi	Tokushima, JP	20	176
Nabeshima, Akihiro	Tokushima, JP	36	136
Tomotaki, Yoshihisa	Tokushima, JP	6	16

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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 No: 6359036

1-Aminopyrrolidine or its salt as epoxy resin hardener

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