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

Patent Owner(s)

Patent Owner	Address
ALSTOM HOLDINGS	93400 SAINT-OUEN-SUR-SEINE

International Classification(s)

• B23K:SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLA....
• B61F:RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
ALBUQUERQE, Levi	São Paulo, BR	1	0
CANO, Luiz	São Paulo, BR	1	0
CZANK, Felipe	São Paulo, BR	1	0
FICONI, Marco	São Paulo, BR	1	0
GOUVEIA, Andre	São Paulo, BR	1	0
MORAES, Carlos	São Paulo, BR	1	0
NASCIMENTO, Eduardo	São Paulo, BR	6	4
ROCHA, Andre	São Paulo, BR	1	0
SAITO, Marina	São Paulo, BR	1	0
ZANETI, Rafael	Atibaia, BR	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	Jun 6, 2026
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 6, 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

Full Text

US Patent Application No: 2018/0345,999

END UNDERFRAME FOR A RAILWAY VEHICLE MADE OUT OF COLD ROLLED AUSTENITIC STAINLESS STEEL AND CORRESPONDING PRODUCTION METHOD

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