The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 24, 2025
Filed:
Apr. 14, 2020
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Nina Mussmann, Willich, DE;
Susanne Wieland, Zons/Dormagen, DE;
Christian Degering, Erkrath, DE;
Layla Fernandez, Cologne, DE;
Sabine Griemert, Monheim am Rhein, DE;
Barbara Peiffer, Rommerskirchen, DE;
Michael Puls, Monheim am Rhein, DE;
Inken Prueser, Duesseldorf, DE;
HENKEL AG & CO. KGAA, Duesseldorf, DE;
Abstract
Proteases may include an amino acid sequence having at least 70% sequence identity with the amino acid sequence given in SEQ ID NO: 1 over its entire length and, in each case based on the numbering according to SEQ ID NO: 1, may include (i) amino acid substitutions, such as selected from amino acid substitutions 9T, 144K, 252T and 271E, at positions corresponding to positions 9, 144, 252 and 271, and (ii) at least one additional amino acid substitution at least at one of the positions corresponding to positions 53, 120, 131, 149, 159, 162, 166, 172, 189, 192, 211, 215, 217, 224 and 274. Production and use of said proteases are described herein. Proteases of this kind demonstrate very good stability with a good cleaning performance.