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

Patent Owner(s)

Patent Owner	Address
ASAHI KASEI CHEMICALS CORPORATION	1-105 KANDA JINBOCHO CHIYODA-KU TOKYO
OTSUKA PHARMACEUTICAL CO LTD	TOKYO JAPAN TOKYO METROPOLIS
DYNAMIT NOBEL GMBH EXPLOSIVSTOFF - UND SYSTEMTECHNIK	KALKSTRASSE 218 D-51377 LEVERKUSEN

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Herkenrath, Franz-Willi	Hennef, DE	2	4
Juelich, Alexander	Leverkusen, DE	1	3
Kawabe, Shuji	Tokyo, JP	3	4
Wuellner, Guido	Leverkusen, DE	1	3
Yamada, Yoshinori	Tokyo, JP	123	1495

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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	Apr 15, 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
October 15, 2013	US,8558005,B2   US8558005B2	GRANTED PATENT AS SECOND PUBLICATION
July 21, 2011	US,20110178308,A1   US20110178308A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8558005

Methods for the production of 2-halo-4-nitroimidazole and intermediates thereof

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