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

Patent Owner(s)

Patent Owner	Address
VALE S A	RIO DE JANEIRO

International Classification(s)

• F42D:BLASTING
• E21C:MINING OR QUARRYING

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Assis, Adriano Nogueira de	Carandaí, BR	1	10
Balbino, Emerson Sena	Itabira, BR	1	10
Carlos, Marcelo Ribeiro	Belo Horizonte, BR	1	10
Melis, Lucas Sales Van	Santa Bárbara, BR	1	10
Santos, Reginaldo de Andrade	Barão de Cocais, BR	1	10
Vieira, André Luiz da Costa	Belo Horizonte, BR	1	10

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Apr 18, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 18, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 18, 2034

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
October 18, 2022	US,11473892,B2   US11473892B2	GRANTED PATENT AS SECOND PUBLICATION
April 19, 2018	US,20180106584,A1   US20180106584A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11473892

Vehicle for deposition of explosives in blast holes and method of use

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