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

Patent Owner(s)

Patent Owner	Address
KOSAN BIOSCIENCES INC	3832 BAY CENTER PLACE INTELLECTUAL PROPERTY DEPT HAYWARD CA 94545

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chu, Daniel	Santa Clara, CA	95	645
Khosla, Chaitan	Palo Alto, CA	123	1815
Reeves, Christopher	Orinda, CA	22	79
Santi, Daniel	San Francisco, CA	30	273
Wu, Kai	Foster City, CA	492	3966

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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
December 09, 2003	US,6660862,B2   US6660862B2	GRANTED PATENT AS SECOND PUBLICATION
January 24, 2002	US,20020010328,A1   US20020010328A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6660862

Polyketide synthase enzymes and recombinant DNA constructs therefor

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