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

Patent Owner(s)

Patent Owner	Address
TEVA GYOGYSZERGYAR ZARTKORUEN MUKODO RESZVENYTARSASAG	PALAGI UT NO 13 DEBRECEN 4042

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Feher, Erika	Debrecen, HU	8	7
Korodi, Ferenc	Debrecen, HU	16	31
Magyar, Erika	Debrecen, HU	6	7
Singer, Claude	Kafar Saba, IL	76	201

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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 25, 2008	US,7348429,B2   US7348429B2	GRANTED PATENT AS SECOND PUBLICATION
March 24, 2005	US,20050065168,A1   US20050065168A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7348429

Process for purifying N-[3-(3-cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl]-N-ethylacetamide(zalep-lon) and crystalline forms of zaleplon accessible with the process

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