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

Patent Owner(s)

Patent Owner	Address
PLATYPUS TECHNOLOGIES LLC	5520 NOBEL DRIVE SUITE 100 MADISON WI 53711

International Classification(s)

• B82Y:SPECIFIC USES OR APPLICATIONS OF NANO-STRUCTURES; ....
• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Abbott, Nicholas	Madison, US	44	979
Acharya, Bharat	Madison, US	3	28
Kupcho, Kurt	Madison, US	3	28
Sen, Avijit	Madison, US	18	183

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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	Nov 17, 2027

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
May 17, 2016	US,9341576,B2   US9341576B2	GRANTED PATENT AS SECOND PUBLICATION
November 15, 2012	US,20120288951,A1   US20120288951A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9341576

Detection of vapor phase compounds by changes in physical properties of a liquid crystal

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