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

Patent Owner(s)

Patent Owner	Address
ENTASIS THERAPEUTICS INC	CORPORATION TRUST CENTER 1209 ORANGE STREET WILMINGTON DE 19801

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Barvian, Kevin	Waltham, US	3	133
Basarab, Gregory Steven	Waltham, US	17	200
Gowravaram, Madhusudhan Reddy	Waltham, US	7	148
Hauck, Sheila Irene	Waltham, US	15	214
Zhou, Fei	Waltham, US	344	2621

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 25, 2025

Fee	Large entity fee	small entity fee	micro entity fee
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
February 25, 2014	US,8658641,B2   US8658641B2	GRANTED PATENT AS SECOND PUBLICATION
October 06, 2011	US,20110245224,A1   US20110245224A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8658641

Fused, spirocyclic heteroaromatic compounds for the treatment of bacterial infections

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