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

Patent Owner(s)

Patent Owner	Address
SARTORIUS STEDIM BIOTECH GMBH	AUGUST-SPINDLER-STRASSE 11 37079 GÖTTINGEN 37079

International Classification(s)

• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Demmer, Wolfgang	Goettingen, DE	28	241
Faber, Rene	Goettingen, DE	12	74
Frerick, Constantin	Koeln, DE	2	1
Gorak, Andrzej	Witten, DE	1	1
Kreis, Peter	Dortmund, DE	9	32
Van, Beijeren Bergen en Henegouwen Peter	Koeln, DE	1	1

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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: 2011/0272,357

APPARATUS AND METHOD FOR MATERIAL SEPARATION

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