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

Patent Owner(s)

Patent Owner	Address
ENANTA PHARMACEUTICALS INC	500 ARSENAL STREET WATERTOWN MA 02472

International Classification(s)

• C07H:SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTI....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kim, Heejin	Allston, MA	272	1669
Or, Yat Sun	Watertown, MA	423	6685
Wang, Guoqiang	Belmont, MA	215	2854
Wang, Zhe	Hockessin, DE	485	4696

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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 04, 2006	US,7022679,B2   US7022679B2	GRANTED PATENT AS SECOND PUBLICATION
September 02, 2004	US,20040171818,A1   US20040171818A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7022679

Processes for the preparation of 6-11 bicyclic erythromycin derivatives

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