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

Patent Owner(s)

Patent Owner	Address
DURACELL U S OPERATIONS INC	1209 ORANGE STREET WILMINGTON DE 19801

International Classification(s)

• H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kaplan, Alexander	Providence , US	23	596
Kelly, Thomas	Stamford , US	65	2404
Vu, Viet H	Middleton , US	42	982

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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
November 10, 2009	US,7615508,B2   US7615508B2	GRANTED PATENT AS SECOND PUBLICATION
September 13, 2007	US,20070211571,A1   US20070211571A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7615508

Cathode for air assisted battery

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