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

Patent Owner(s)

• DAIICHI RADIOISOTOPE LABORATORIES, LTD.

International Classification(s)

• 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
Kumahara, Yuichi	Toyonaka, JP	1	13
Nakazawa, Nobuhiko	Narita, JP	7	43
Ogawa, Hiroshi	Kashiwa, JP	487	5846
Okada, Yoshiaki	Takatsuki, JP	31	290
Sakakibara, Shumpei	Suita, JP	11	61
Tsushima, Shoichiro	Ichikawa, JP	1	13

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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: 4277393

Radioimmunoassay method for determining calcitonin and radioactive tracer for use therein

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