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

Patent Owner(s)

Patent Owner	Address
MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E V	HOFGARTENSTRASSE 8 MUENCHEN 80539

International Classification(s)

• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
• C07K:PEPTIDES
• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Frey, Steffen	Goettingen-Herberhausen, DE	9	25
Goerlich, Dirk	Goettingen, DE	4	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	Dec 13, 2024
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 13, 2028

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
June 13, 2017	US,9675960,B2   US9675960B2	GRANTED PATENT AS SECOND PUBLICATION
October 08, 2015	US,20150283536,A1   US20150283536A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9675960

Immobilization of chelating groups for immobilized metal ion chromatography (IMAC)

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