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

Patent Owner(s)

Patent Owner	Address
BOEHRINGER MANNHEIM ITALIA S P A	VIA S UGUZZONE 5 MILANO 1-201

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Livi, Valeria	Milan, IT	12	37
Menta, Ernesto	Milan, IT	43	293
Spinelli, Silvano	Milan, IT	41	182
Tognella, Sergio	Milan, IT	28	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: 5442102

Gem-diphosphonic acid nitrosocarbamoyl derivatives, a process for the preparation thereof and pharmaceutical compositions containing them

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