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

Patent Owner(s)

Patent Owner	Address
THE UNIVERSITY OF MELBOURNE	GRATTAN STREET UNIVERSITY OF MELBOURNE VIC 3010 AUSTRALIA

International Classification(s)

• B03D:FLOTATION; DIFFERENTIAL SEDIMENTATION
• C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....
• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Franks, George Vincent	Eltham, AU	2	16
Li, Haihong	Edmonton, CA	16	58

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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	Jun 23, 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 23, 2014	US,8915374,B2   US8915374B2	GRANTED PATENT AS SECOND PUBLICATION
January 27, 2011	US,20110017676,A1   US20110017676A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2011/0017,676

FLOTATION AIDS AND PROCESSES FOR USING THE SAME

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