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

Patent Owner(s)

Patent Owner	Address
BIG DUTCHMAN INTERNATIONAL GMBH	49377 VECHTA

International Classification(s)

• C05F:ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05....
• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....
• F26B:DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQU....
• F24F:AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION;....
• C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
THEMANN, Ludger	Vechta, DE	2	3

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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 28, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 28, 2029

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: 2017/0369,384

DRYING APPARATUS FOR DRYING A SUBSTANCE, POULTRY MANAGEMENT SYSTEM AS WELL AS METHOD OF DRYING A SUBSTANCE

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