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

Patent Owner(s)

Patent Owner	Address
EVOQUA WATER TECHNOLOGIES LLC	210 SIXTH AVENUE SUITE 3300 PITTSBURGH PA 15222

International Classification(s)

• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Matheis, Timothy Frank	Palmetto, US	8	18

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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 25, 2026
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 25, 2030

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
December 25, 2018	US,10159932,B2   US10159932B2	GRANTED PATENT AS SECOND PUBLICATION
February 11, 2016	US,20160038873,A1   US20160038873A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 10159932

Use of porous glass media for a biofilter to remove odorous compounds from an air stream

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