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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	51373 LEVERKUSEN

International Classification(s)

• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Erkelenz, Michael	Duisburg, DE	28	102
Horn, Klaus	Dormagen, DE	78	599
Kuhlmann, Timo	Leichlingen, DE	27	69
Liesenfelder, Ulrich	Bergisch Gladbach, DE	35	141
Meyer, Alexander	Düsseldorf, DE	101	361

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Jan 21, 2024
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jan 21, 2028
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 21, 2032

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
July 21, 2020	US,10717871,B2   US10717871B2	GRANTED PATENT AS SECOND PUBLICATION
December 28, 2017	US,20170369707,A1   US20170369707A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2017/0369,707

FLAME-RETARDANT, GLASS FIBER-CONTAINING MOLDING COMPOUNDS CONTAINING SILOXANE-CONTAINING POLYCARBONATE BLOCK CO-CONDENSATE

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