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

Patent Owner(s)

Patent Owner	Address
UNIVERSIDAD DE SANTIAGO DE CHILE	AV LIBERTADOR BERNARDO O'HIGGINS 3363 ESTACIÓN CENTRAL SANTIAGO

International Classification(s)

• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
• C09C:TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBRO....
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
• C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Arancibia, Nicolas	Santiago, CL	1	0
Escudey, Aldo	Santiago, CL	1	0
Garcia, Maria Teresa	Santiago, CL	1	0
Pizarro, Carmen	Santiago, CL	1	0

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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	Dec 6, 2024
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 6, 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
June 06, 2017	US,9670073,B2   US9670073B2	GRANTED PATENT AS SECOND PUBLICATION
June 18, 2015	US,20150166366,A1   US20150166366A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9670073

Inorganic nanoparticle of magnetic ferro-imogolite for removing trace elements

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