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

Patent Owner(s)

Patent Owner	Address
DIPHARMA S P A	ITALY MAI LI TODD TOMBA MILAN MILAN

International Classification(s)

• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Castaldi, Graziano	Briona, IT	87	309
Francescutti, Nevio	San Giovanni Di Casarsa, IT	4	3
Gorassini, Fausto	Udine, IT	6	7
Scubla, Tiziano	Pasian Di Prato, IT	7	9

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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
May 24, 2011	US,7947855,B2   US7947855B2	GRANTED PATENT AS SECOND PUBLICATION
November 27, 2008	US,20080293961,A1   US20080293961A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7947855

Process for the purification of 1,4-butanediol mononitrate

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