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

Patent Owner(s)

• Assignment data not available. Check PTO

International Classification(s)

• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF
• C11D:DETERGENT COMPOSITIONS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Alekseyev, Viktor Yuryevich	Leiden, NL	30	95
Babe, Lilia	Emerald Hills, US	3	0
Dankmeyer, Lydia	Rotterdam, NL	14	49
Ghirnikar, Roopa	Sunnyvale, US	11	12
Goedegebuur, Frits	Vlaardingen, NL	135	679
Kaper, Thijs	Half Moon Bay, US	52	114
Mulder, Harm	Voorhout, NL	38	100
Redestig, Nils Henning	Amsterdam, NL	5	0
Van, Stigt Thans Sander	Nieuwerkerk aan den IJ ssel, NL	18	33

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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	Aug 13, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Aug 13, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 13, 2036

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: 2025/0051,748

SUBTILISIN VARIANTS AND METHODS OF USE

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