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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, Seiichi	Tokyo, JP	6	140
Izumisawa, Yasuhiro	Tokyo, JP	1	63
Kato, Masanobu	Tokyo, JP	12	122
Kobayashi, Hideshi	Tokyo, JP	4	67
Komatsu, Toshihiko	Tokyo, JP	15	214
Nakagane, Tsutomu	Tokyo, JP	1	63
Ogose, Naohito	Tokyo, JP	1	63
Ono, Hajime	Tokyo, JP	10	64
Takahashi, Masayuki	Tokyo, JP	242	2846
Tsuchida, Yoshio	Tokyo, JP	12	250
Yaguchi, Shinichi	Tokyo, JP	11	321

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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: 5489591

S-triazine derivative and remedy for estrogen-dependent disease containing said derivative as effective component

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