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

Patent Owner(s)

Patent Owner	Address
ASTRAZENECA AB	SE-151 85 SODERTALJE

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chapman, David	Lund, SE	38	587
Gabos, Balint	Lund, SE	19	185
Munck, af Rosenschöld Magnus	Lund, SE	9	21

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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 22, 2012	US,8183251,B2   US8183251B2	GRANTED PATENT AS SECOND PUBLICATION
September 11, 2008	US,20080221139,A1   US20080221139A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8183251

Hydantoin compounds and pharmaceutical compositions thereof

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