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

Patent Owner(s)

Patent Owner	Address
BASF SE	67056 LUDWIGSHAFEN AM RHEIN

International Classification(s)

• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
• C09D:COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQ....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Auschra, Clemens	Ludwigshafen, DE	62	354
Kou, Huiguang	Ludwigshafen, DE	29	44
Peter, Wolfgang	Ludwigshafen, DE	36	232
Tritschler, Ulrich	Ludwigshafen, DE	2	0

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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	Apr 24, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 24, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 24, 2035

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
October 24, 2023	US,11795343,B2   US11795343B2	GRANTED PATENT AS SECOND PUBLICATION
June 10, 2021	US,20210171797,A1   US20210171797A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11795343

Process for preparing urea urethane polymer

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