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

Patent Owner(s)

Patent Owner	Address
SHIGA UNIVERSITY OF MEDICAL SCIENCE	OTSU-SHI SHIGA 520-2192

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS
• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hirao, Koichi	Ritto, JP	11	106
Kato, Masanari	Kusatsu, JP	5	42
Kimura, Hirohiko	Kusatsu, JP	48	331
Morikawa, Shigehiro	Otsu, JP	11	60
Nagae, Tomone	Tottori, JP	1	1
Okada, Takashi	Kusatsu, JP	461	5155
Shirai, Nobuaki	Ritto, JP	3	8
Taguchi, Hiroyasu	Otsu, JP	11	76
Tooyama, Ikuo	Otsu, JP	4	3
Urushitani, Makoto	Otsu, JP	5	5
Yanagisawa, Daijiro	Otsu, JP	2	1

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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	Aug 17, 2026

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
February 17, 2015	US,8956589,B2   US8956589B2	GRANTED PATENT AS SECOND PUBLICATION
December 22, 2011	US,20110311444,A1   US20110311444A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8956589

Imaging diagnostic agent and extracorporeal diagnostic agent for incurable neurological diseases

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