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

Patent Owner(s)

Patent Owner	Address
STUDIENGESELLSCHAFT KOHLE GGMBH	KAISER-WILHELM-PLATZ 1 MUELHEIM AN DER RUHR D-45470

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
List, Benjamin	Mülheim an der Ruhr, DE	22	264
Reisinger, Corinna	Zürich, CH	1	0
Wang, Xingwang	Jiang Shu Province, CN	7	20

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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
June 25, 2013	US,8471046,B2   US8471046B2	GRANTED PATENT AS SECOND PUBLICATION
January 13, 2011	US,20110009650,A1   US20110009650A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8471046

Method for producing chiral α,β-epoxy ketones

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