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

Patent Owner(s)

Patent Owner	Address
GILEAD SCIENCES INC	333 LAKESIDE DRIVE FOSTER CITY CA 94404

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chen, Rongmin	Guangzhou, CN	5	5
Li, Yuanqiang	Taizhou, CN	18	79
Zhao, Jianqiang	Taizhou, CN	4	4
Zheng, Jianbing	Hangzhou, CN	11	27
Zhu, Guoliang	Taizhou, CN	23	34

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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 19, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 19, 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 19, 2017	US,9845299,B2   US9845299B2	GRANTED PATENT AS SECOND PUBLICATION
June 29, 2017	US,20170183317,A1   US20170183317A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9845299

Process for the preparation of a fluorolacton derivative

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