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

Patent Owner(s)

Patent Owner	Address
BASF SE	CARL-BOSCH-STRASSE 38 67056 LUDWIGSHAFEN AM RHEIN GERMANY
TECHNISCHE UNIVERSITAET MUENCHEN	ARCISSTRASSE 21 MUENCHEN 80333

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Heinrich, Markus	Friedberg, DE	17	26
Keil, Michael	Freinsheim, DE	160	758
Rack, Michael	Eppelheim, DE	232	684
Wetzel, Alexander	Gundelfingen, DE	5	2
Zierke, Thomas	Boehl-Iggelheim, DE	86	387

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 28, 2025

Fee	Large entity fee	small entity fee	micro entity fee
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
January 28, 2014	US,8637707,B2   US8637707B2	GRANTED PATENT AS SECOND PUBLICATION
May 05, 2011	US,20110105760,A1   US20110105760A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8637707

Method for producing aminobiphenylene

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