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

Patent Owner(s)

Patent Owner	Address
TAISHO PHARMACEUTICAL CO LTD	TOKYO 170-8633

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
Kanuma, Kosuke	Toshima-ku, JP	8	86
Kawamura, Madoka	Toshima-ku, JP	6	47
Miyakoshi, Naoki	Toshima-ku, JP	12	175
Shibata, Tsuyoshi	Toshima-ku, JP	99	1062

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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	Dec 11, 2024

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
June 11, 2013	US,8461182,B2   US8461182B2	GRANTED PATENT AS SECOND PUBLICATION
July 21, 2011	US,20110178304,A1   US20110178304A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8461182

7-piperidinoalkyl-3, 4-Dihydroquinolone derivative

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