Patent ID: 9492563
Filing Date: 2016-11-15
CPC Classification: A61K,A61P,C07K

Claim Text:
1. An antibody conjugate, comprising an antibody that binds to CD20 or CD19, wherein the antibody is linked to two or more lytic domains, wherein said lytic domains comprises or consists of a peptide selected from KFAKFAKKFAKFAKK, KFAKFAKKFAKFAKKF, KFAKFAKKFAKFAKKFA, KFAKFAKKFAKFAKKFAK, KFAKFAKKFAKFAKKFAKF and KFAKFAKKFAKFAKKFAKFA (SEQ. ID. NOs. 1-6, respectively), or a peptide selected from KFAKFAKKFAKFAKK, KFAKFAKKFAKFAKKF, KFAKFAKKFAKFAKKFA, KFAKFAKKFAKFAKKFAK, KFAKFAKKFAKFAKKFAKF and KFAKFAKKFAKFAKKFAKFA (SEQ. ID. NOs. 1-6, respectively) having one or more of the F, A, or K residues of the lytic domain substituted with a corresponding D-amino acid; and wherein one of said lytic domains is linked to the amino(NH 2 )-terminus of a Light (L) chain of the antibody, and the other of said lytic domains is linked to the amino(NH 2 )-terminus of a Heavy (H) chain of the antibody.