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

Patent Owner(s)

• MERCK PATENT GMBH

International Classification(s)

• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Glaubitt, Walther	Margetshochheim, DE	22	264
Gombert, Andreas	Freiburg, DE	26	387
Hofmann, Thomas	Furth, DE	151	2614
Kursawe, Monika	Seeheim-Jugenheim, DE	13	241

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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
July 10, 2007	US,7241505,B2   US7241505B2	GRANTED PATENT AS SECOND PUBLICATION
December 09, 2004	US,20040248995,A1   US20040248995A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7241505

Hybrid sol for the production of abrasion-resistant SiO.sub.2 antireflection coatings

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