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

Patent Owner(s)

Patent Owner	Address
ENVIROZYME LLC	400 VAN CAMP ROAD BOWLING GREEN OH 43402

International Classification(s)

• D06M:TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D0....
• C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
DeLozier, Gregory	Raleigh, US	8	31
Holmes, Jason	Zebulon, US	13	136

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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	Nov 16, 2024
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 16, 2028

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
May 16, 2017	US,9650276,B2   US9650276B2	GRANTED PATENT AS SECOND PUBLICATION
September 18, 2014	US,20140263049,A1   US20140263049A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9650276

Methods for enhancing the dewaterability of sludge with—alpha-amylase treatment

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