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

Patent Owner(s)

Patent Owner	Address
EUTICALS GMBH	65929 FRANKFURT AM MAIN

International Classification(s)

• C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Deutscher, Lothar	Schwalbach, DE	2	70
Hössl, Harald	Kelkheim, DE	2	53
Kirschbaum, Bettina	Turnhout, BE	4	71
Wagner, Hans Jürgen	Hattersheim, DE	2	35
Wehner, Mark	Niedernhausen, DE	4	75

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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 06, 2009	US,7473794,B2   US7473794B2	GRANTED PATENT AS SECOND PUBLICATION
November 23, 2006	US,20060264654,A1   US20060264654A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7473794

Method for the production of cyclic phosphonic acid anhydrides

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