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

Patent Owner(s)

Patent Owner	Address
MATERIALS MODIFICATION INC	2721-D MERRILEE DRIVE FAIRFAX VA 22031

International Classification(s)

• C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....
• H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....
• C07D:HETEROCYCLIC COMPOUNDS
• D06M:TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D0....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hariprakasha, Humcha Krishnamurthy	Frederick, US	4	5
Rangan, Krishnaswamy Kasthuri	Fairfax, US	12	44
Sudarshan, Tirumalai Srinivas	Vienna, US	12	44

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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 25, 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

Full Text

US Patent Application No: 2014/0287,640

Functionalized Ionic Liquids and Their Applications

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