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

Patent Owner(s)

Patent Owner	Address
SALTIGO GMBH	40764 LANGENFELD

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Baskakov, Denys	Leverkusen, DE	1	0
Hieronymi, Antje	Köln, DE	3	0
Job, Andreas	Köln, DE	10	3
Krahwinkel, Ralf	Langenfeld, DE	5	1

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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
November 13, 2012	US,8309732,B2   US8309732B2	GRANTED PATENT AS SECOND PUBLICATION
October 29, 2009	US,20090270629,A1   US20090270629A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8309732

Process for preparing quaternary salts of piperidyl esters of mandelic acid

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