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

Patent Owner(s)

Patent Owner	Address
DUKE UNIVERSITY	2812 ERWIN ROAD SUITE 406 DURHAM NC 27705

International Classification(s)

• A61B:DIAGNOSIS; SURGERY; IDENTIFICATION
• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
• G01T:MEASUREMENT OF NUCLEAR OR X-RADIATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Greenberg, Joel Alter	Durham, US	2	21
Kapadia, Anuj J	Durham, US	1	13

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Feb 2, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Feb 2, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 2, 2034

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
August 02, 2022	US,11399788,B2   US11399788B2	GRANTED PATENT AS SECOND PUBLICATION
July 16, 2020	US,20200225371,A1   US20200225371A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2020/0225,371

SYSTEMS AND METHODS FOR TISSUE DISCRIMINATION VIA MULTI-MODALITY CODED APERTURE X-RAY IMAGING

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