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

Patent Owner(s)

Patent Owner	Address
DEGUSSA NOVARA TECHNOLOGY S P A	ITALY MILAN MILAN MILAN

International Classification(s)

• C03C:CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREO....
• C03B:MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR ....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Costa, Fulvio	Sommo (PV	18	69
IT), Costa Lorenzo	Sommo (PV	3	4
IT), Sparpaglione Massimo	S. Donato Milanese, IT	1	4

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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

Full Text

US Patent Application No: 2006/0079,387

High homogeneity silica glass prepared through a sol-gel procedure

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