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

Patent Owner(s)

Patent Owner	Address
NORTH CAROLINA UNIVERSITY OF CHAPEL HILL	7027 THURSTON-BOWLES BUILDING DEPARTMENT OF MEDICINE CB #7248 CHAPEL HILL NC 27599

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gabel, Christopher A	Ledyard, CT	10	66
Koller, Beverly H	Chapel Hill, NC	8	454

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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
January 13, 2004	US,6677501,B2   US6677501B2	GRANTED PATENT AS SECOND PUBLICATION
January 17, 2002	US,20020007498,A1   US20020007498A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6677501

P2X7 receptor-deficient mice and uses thereof

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