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

Patent Owner(s)

Patent Owner	Address
ZENYAKU KOGYO KABUSHIKI KAISHA	TOKYO 103-0022

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Fukuda, Naoki	Ohizumi-machi, JP	41	625
Imaizumi, Kazuhiro	Ohizumi-machi, JP	7	60
Kobayashi, Hideshi	Ohizumi-machi, JP	4	67
Konishi, Masataka	Ohizumi-machi, JP	74	361
Oku, Yukio	Ohizumi-machi, JP	5	40
Yamazaki, Hiroaki	Ohizumi-machi, JP	115	601

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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: 5773449

Thioquinolone compounds which have useful pharmaceutical activity

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