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

Patent Owner(s)

Patent Owner	Address
SAINT-GOBAIN CERAMICS & PLASTICS INC	ONE NEW BOND STREET WORCESTER MA 01615

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• C09C:TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBRO....
• C01F:COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUM....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Haerle, Andrew G	Sutton, US	22	294
Wang, Jun	Shrewsbury, US	2215	18848

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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
August 09, 2011	US,7993420,B2   US7993420B2	GRANTED PATENT AS SECOND PUBLICATION
August 13, 2009	US,20090199488,A1   US20090199488A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7993420

Ceria material and method of forming same

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