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

Patent Owner(s)

Patent Owner	Address
PHARMAESSENTIA CORP	TAIPEI 115

International Classification(s)

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

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chien, Chungsun	Taoyuan County, TW	2	0
Lin, Ko-Chung	Lexington, US	46	225

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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	Sep 10, 2026

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
March 10, 2015	US,8975393,B2   US8975393B2	GRANTED PATENT AS SECOND PUBLICATION
July 18, 2013	US,20130184451,A1   US20130184451A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8975393

Synthesis of 5-deoxy-5′-fluorocytidine compounds

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