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

Patent Owner(s)

Patent Owner	Address
LONZA SPA	MILANO I-201

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cavani, Fabrizio	Modena , IT	22	109
Fumagalli, Carlo	Albano San Alessandro , IT	18	85
Leanza, Roberto	Milan , IT	1	1
Mazzoni, Gianluca	Torre Boldone , IT	7	52
Panzacchi, Barbara	Bologna , IT	1	1

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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
July 07, 2009	US,7557223,B2   US7557223B2	GRANTED PATENT AS SECOND PUBLICATION
October 27, 2005	US,20050240031,A1   US20050240031A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7557223

Titanium-vanadium-tin comprising catalyst and process for the preparation of phthalic anhydride

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