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

Patent Owner(s)

Patent Owner	Address
COVESTRO DEUTSCHLAND AG	LEVERKUSEN GERMANY LEVERKUSEN NORTH RHINE-WESTPHALIA

International Classification(s)

• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
• G11B:INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BET....
• G03F:PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNE....
• G03H:HOLOGRAPHIC PROCESSES OR APPARATUS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Berneth, Horst	Leverkusen, DE	138	1323
Bruder, Friedrich-Karl	Krefeld, DE	129	1353
Diedrich, Christian	Düsseldorf, DE	5	31
Fäcke, Thomas	Leverkusen, DE	67	1053
Hönel, Dennis	Zülpich-Wichterich, DE	62	1015
Hagen, Rainer	Leverkusen, DE	92	747
Rölle, Thomas	Leverkusen, DE	60	910
Walze, Günther	Leverkusen, DE	21	94

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Patent Citation Ranking

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 30, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 30, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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 31, 2017	US,9804490,B2   US9804490B2	GRANTED PATENT AS SECOND PUBLICATION
November 03, 2016	US,20160320695,A1   US20160320695A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9804490

Holographic media with improved light sensitivity

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