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

Patent Owner(s)

Patent Owner	Address
FRESENIUS KABI ONCOLOGY LIMITED	NEW DELHI 110 066

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Dubey, Sushil Kumar	Ghaziabad, IN	14	18
Gupta, Nitin	Ghaziabad, IN	266	3055
Handa, Vishal	Ghaziabad, IN	4	21
Lahiri, Saswata	Ghaziabad, IN	36	69
Pal, Abir Kumar	Ghaziabed, IN	3	5
Singh, Hemant Kumar	Ghaziabad, IN	11	23

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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	Mar 3, 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
September 03, 2013	US,8524893,B2   US8524893B2	GRANTED PATENT AS SECOND PUBLICATION
July 28, 2011	US,20110184167,A1   US20110184167A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8524893

Process for the preparation of temsirolimus and its intermediates

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