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

Patent Owner(s)

Patent Owner	Address
OHIO UNIVERSITY	340 WEST STATE STREET UNIT 14 ATHENS OH 45701

International Classification(s)

• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Pan, Guiquan	Athens, US	7	73
Van, Patten Paul Gregory	Athens, US	2	20

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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 05, 2010	US,7641880,B2   US7641880B2	GRANTED PATENT AS SECOND PUBLICATION
December 27, 2007	US,20070297969,A1   US20070297969A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7641880

Room temperature synthesis of GaN nanopowder

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