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

Patent Owner(s)

Patent Owner	Address
CODEXIS INC	REDWOOD CITY CA

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C12P:FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESI....
• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Alvizo, Oscar	Fremont, US	134	294
Collier, Steven J	Concord, US	113	378
Hennemann, Hans-Georg Joerg	Bedburg, DE	7	19
Oh, Seong Ho	Singapore, SG	12	40
Zha, Wenjuan	Singapore, SG	10	49

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jun 5, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 5, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
December 05, 2017	US,9834758,B2   US9834758B2	GRANTED PATENT AS SECOND PUBLICATION
October 22, 2015	US,20150299671,A1   US20150299671A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9834758

Ketoreductase polypeptides for the preparation of phenylephrine

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