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

Patent Owner(s)

Patent Owner	Address
REGENTS OF THE UNIVERSITY OF MINNESOTA	600 MCNAMARA ALUMNI CENTER 200 OAK STREET SE MINNEAPOLIS MN 55455-2020

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• C05G:MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DI....
• C05B:PHOSPHATIC FERTILISERS
• C09D:COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQ....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Barbe, Stéphan	Cologne, DE	1	0
Hagen, Timothy	Superior, US	9	11
Singsaas, Eric	Duluth, US	6	9

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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	Mar 15, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Mar 15, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 15, 2034

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

Full Text

US Patent Application No: 2022/0290,006

Biodegradable microporous coating

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