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

Patent Owner(s)

Patent Owner	Address
ZAMBON GROUP S P A	I-36100 VICENZA

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Allegrini, Pietro	Lonigo, IT	114	341
Arrighi, Katiuscia	Cabiate, IT	5	13
Paiocchi, Maurizio	Milan, IT	26	130
Villa, Marco	Milan, IT	66	177

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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 No: 6271375

Ortho-metalation process for the synthesis of 2-substituted-1-(tetrazol-5-yl)benzenes

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