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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
Matsuno, Toshiyuki	Tokyo, JP	23	283
Saitoh, Kenichi	Tokyo, JP	23	201
Yamaguchi, Yoshimasa	Tokyo, JP	21	132

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 28, 2027

Fee	Large entity fee	small entity fee	micro entity fee
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 28, 2015	US,9089561,B2   US9089561B2	GRANTED PATENT AS SECOND PUBLICATION
June 19, 2014	US,20140171452,A1   US20140171452A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9089561

Methods for treating depression, neurodegeneration, inhibiting amyloid β deposition, delaying senescence, and extending life spans with heterocyclic compounds

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