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

Patent Owner(s)

Patent Owner	Address
DSM IP ASSETS B V	HOLLAND HEERLEN HEERLEN LIMBURG

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07H:SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTI....
• A01N:PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLA....
• C07G:COMPOUNDS OF UNKNOWN CONSTITUTION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Haan, Ben Rudolf de	Voorburg, NL	5	19
Rijn, Ferdinand Theodorus Jozef van	Delft, NL	7	56

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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
April 16, 2013	US,8420609,B2   US8420609B2	GRANTED PATENT AS SECOND PUBLICATION
August 12, 2010	US,20100204168,A1   US20100204168A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8420609

Stable needle-shaped crystals of natamycin

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