Patent · US Active

Performance-enhanced and temperature-resistant protease variants

US10975335B2 · kind B2 · utility

0Cited by

7References

2Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Hendrik Hellmuth · Darmstadt, DE
Marion Merkel · Cologne, DE
Brian Laufs · Frechen, DE
Susanne Wieland · Nievenheim, DE
Timothy O'Connell · Fürstenfeldbruck, DE
Susanne Tondera · Goldkronach, DE
Thomas Weber · Dormagen, DE

Key dates

Filing date	Oct 22, 2016
Grant date	Apr 13, 2021
Priority date	—
Expiry date	Oct 22, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC12Y304/21062
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

Proteases that comprise an amino acid sequence that is at least 70% identical to the amino acid sequence indicated in SEQ ID NO. 1 over its entire length and that comprise, in the count in accordance with SEQ ID NO. 1, the amino acid substitution R99D in combination with at least two further amino acid substitutions that are selected from the group consisting of S3T, V4I, and V199I, display very good cleaning performance in particular on blood-containing stains, as well as very good temperature stability.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.