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

Patent Owner(s)

Patent Owner	Address
BIOCON LIMITED	BANGALORE 560 100 KARNATAKA

International Classification(s)

• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ganesh, Sambasivam	Karnataka , IN	15	30
Puthiaparampil, Tom Thomas	Karnataka , IN	13	21
Srinath, Sumithra	Karnataka , IN	5	1

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
July 07, 2009	US,7557238,B2   US7557238B2	GRANTED PATENT AS SECOND PUBLICATION
March 24, 2005	US,20050065362,A1   US20050065362A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7557238

Process for the preparation of tert-butyl 6-cyano-5-hydroxy-3-oxohexanoate

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