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

Patent Owner(s)

Patent Owner	Address
BOEHRINGER INGELHEIM INTERNATIONAL GMBH	GERMANY INGELHEIM AM RHEIN RHINELAND-PALATINATE

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ehlenz, Richard	Bad Kreuznach, DE	3	4
Meyer, Oliver	Dorsheim, DE	35	394
Schmidt, Hartmut	Bockenau, DE	45	460

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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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 29, 2013	US,8362269,B2   US8362269B2	GRANTED PATENT AS SECOND PUBLICATION
August 04, 2011	US,20110190508,A1   US20110190508A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8362269

Preparation of 1,7′-dimethyl-2′-propyl-2,5′-bi-1H-benzimidazole

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