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

Patent Owner(s)

Patent Owner	Address
MEDTRONIC INC	MINNEAPOLIS MN

International Classification(s)

• A61B:DIAGNOSIS; SURGERY; IDENTIFICATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Carlson, David L	Fridley, US	59	4544
Frei, Mark G	Lawrence, US	67	7977
Giftakis, Jonathon E	Brooklyn Park, US	94	6621
Graves, Nina M	Minnetonka, US	55	6165
Osorio, Ivan	Leawood, US	232	12593
Rise, Mark T	Monticello, US	67	13946
Schaffner, Scott F	Austin, US	7	1253

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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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 26, 2011	US,7933646,B2   US7933646B2	GRANTED PATENT AS SECOND PUBLICATION
March 13, 2008	US,20080064934,A1   US20080064934A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7933646

Clustering of recorded patient neurological activity to determine length of a neurological event

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