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

Patent Owner(s)

Patent Owner	Address
NORTHWESTERN UNIVERSITY	633 CLARK STREET EVANSTON IL 60208

International Classification(s)

• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
• B03D:FLOTATION; DIFFERENTIAL SEDIMENTATION
• B82Y:SPECIFIC USES OR APPLICATIONS OF NANO-STRUCTURES; ....
• B82B:NANO-STRUCTURES; MANUFACTURE OR TREATMENT THEREOF

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Antaris, Alexander L	Evanston, US	5	26
Green, Alexander A	Boston, US	24	168
Hersam, Mark C	Wilmette, US	112	506

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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	Nov 19, 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
May 19, 2015	US,9034213,B2   US9034213B2	GRANTED PATENT AS SECOND PUBLICATION
February 02, 2012	US,20120025150,A1   US20120025150A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2012/0025,150

Separation of single-walled carbon nanotubes by electronic type using block copolymers

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