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

Patent Owner(s)

Patent Owner	Address
DINAMITE DIPHARMA S P A ABBREVIATED DIPHARMA S P A	VIA XXV MAGGIO 40 MERETO DI TOMBA

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Castaldi, Graziano	Briona, IT	87	309
Oldani, Erminio	Cornaredo, IT	8	17

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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
March 09, 2004	US,6703505,B2   US6703505B2	GRANTED PATENT AS SECOND PUBLICATION
February 13, 2003	US,20030032805,A1   US20030032805A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6703505

Process for the preparation of high purity Pemirolast

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