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

Patent Owner(s)

Patent Owner	Address
BIOTECHNOLOGY RESEARCH & DEVELOPMENT CORP	1815 N UNIVERSITY STREET PEORIA IL 61604

International Classification(s)

• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Johnannes, Tyler	Urbana, IL	1	4
Metcalf, William W	Savoy, IL	8	22
van, der Donk Wilfred A	Champaign, IL	13	54
Woodyer, Ryan	Champaign, IL	15	44
Zhao, Huimin	Champaign, IL	44	196

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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
July 22, 2008	US,7402419,B2   US7402419B2	GRANTED PATENT AS SECOND PUBLICATION
February 03, 2005	US,20050026250,A1   US20050026250A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7402419

Phosphite dehydrogenase mutants for nicotinamide cofactor regeneration

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