US 11,851,639 B2
Liquid cleaning compositions comprising protease variants
Peter Kamp Hansen, Lejre (DK); Esben Peter Friis, Herlev (DK); Torben Vedel Borchert, Birkeroed (DK); Lars Lehmann Hylling Christensen, Alleroed (DK); Jens Erik Nielsen, Bagsvaerd (DK); and Maria Berggaard Silow, Lund (SE)
Assigned to NOVOZYMES A/S, Bagsvaerd (DK)
Filed by NOVOZYMES A/S, Bagsvaerd (DK)
Filed on Oct. 14, 2021, as Appl. No. 17/501,781.
Application 17/501,781 is a continuation of application No. 16/282,493, filed on Feb. 22, 2019, granted, now 11,174,452.
Application 16/282,493 is a continuation of application No. 15/532,595, granted, now 10,260,024, issued on Apr. 16, 2019, previously published as PCT/EP2015/078588, filed on Dec. 3, 2015.
Claims priority of application No. 14196296 (EP), filed on Dec. 4, 2014; and application No. 15194218 (EP), filed on Nov. 12, 2015.
Prior Publication US 2022/0025300 A1, Jan. 27, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C11D 3/386 (2006.01); C12N 9/54 (2006.01); C11D 3/04 (2006.01); C11D 3/08 (2006.01)
CPC C11D 3/38618 (2013.01) [C11D 3/044 (2013.01); C11D 3/08 (2013.01); C12N 9/54 (2013.01); C12Y 304/21062 (2013.01)] 20 Claims
 
1. A liquid cleaning composition having pH from about 7 to about 13 comprising a protease, wherein the protease is a protease variant having at least 60% identity to the amino acid sequence of SEQ ID NO:1 or 2, and wherein said variant comprises substitutions at positions 205, 209, and one or more additional substitutions at 218 or 259, corresponding to positions of SEQ ID NO:1.