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

Patent Owner(s)

Patent Owner	Address
NUCANA PLC	EDINBURGH EH12 9DT

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

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Dammalapati, Venkata Lakshmi Narasimha Rao	Hyderabad, IN	14	34
Kotala, Mani Bushan	Hyderabad, IN	11	34
Madhavaram, Shankar	Hyderabad, IN	2	16

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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 5, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 5, 2029

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Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 05, 2017	US,9834577,B2   US9834577B2	GRANTED PATENT AS SECOND PUBLICATION
June 15, 2017	US,20170166602,A1   US20170166602A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9834577

Process for the preparation of gemcitabine-[phenyl(benzoxy-L-alaninyl)] phosphate

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