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

Patent Owner(s)

Patent Owner	Address
EISAI R&D MANAGEMENT CO LTD	TOKYO JAPAN
NATIONAL INSTITUTE OF RADIOLOGICAL SCIENCES	CHIBA COUNTY JAPAN CHIBA

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
Cho, Meiei	Chiba, JP	10	7
Fukumura, Toshimitsu	Chiba, JP	1	1
Higuchi, Makoto	Chiba, JP	30	84
Maeda, Jun	Chiba, JP	71	1354
Minamimoto, Takafumi	Chiba, JP	6	1
Nagai, Yuji	Chiba, JP	148	672
Nakatani, Yosuke	Tsukuba, JP	3	1
Oi, Norihito	Tsukuba, JP	6	5
Suhara, Tetsuya	Chiba, JP	17	23
Suzuki, Michiyuki	Tokyo, JP	38	311
Tokunaga, Masaki	Chiba, JP	5	1314
Yamamoto, Noboru	Tsukuba, JP	113	1761

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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 18, 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

Full Text

US Patent Application No: 2016/0045,625

[11C] AND [18F] LABELED 1,3-DIPHENYL-5-(PYRIMIDIN-2-YL)-PYRIDIN-2(1H)-ONE DERIVATIVES AND THEIR USE FOR PET IMAGING OF THE AMPA RECEPTOR

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