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

Patent Owner(s)

Patent Owner	Address
BAYER AKTIENGESELLSCHAFT	KAISER-WILHELM-ALLEE 1 51373 LEVERKUSEN GERMANY

International Classification(s)

• C12M:APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Brod, Helmut	Cologne, DE	18	155
Commer, Peter	Siegburg, DE	1	1
Kauling, Joerg	Bergisch Gladbach, DE	15	105
Pastor, Andre	Solingen, DE	4	27
Seletzky, Juri	Berkeley, US	2	6

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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 12, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 12, 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 12, 2017	US,9840691,B2   US9840691B2	GRANTED PATENT AS SECOND PUBLICATION
January 22, 2015	US,20150024478,A1   US20150024478A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9840691

One-way separator for retaining and recirculating cells

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