Patent ID: 8617554

Claim:
A monoclonal anti-human CD52 antibody or an antigen-binding portion that binds to human CD52, wherein the light chain and heavy chain of said antibody comprise the three complementarity determining regions (CDRs) found in a) SEQ ID NOs: 3 and 16, respectively; b) SEQ ID NOs: 4 and 17, respectively; c) SEQ ID NOs: 5 and 18, respectively; d) SEQ ID NOs: 6 and 19, respectively; e) SEQ ID NOs: 7 and 20, respectively; f) SEQ ID NOs: 8 and 21, respectively; g) SEQ ID NOs: 9 and 22, respectively; h) SEQ ID NOs: 10 and 23, respectively; i) SEQ ID NOs: 11 and 24, respectively; j) SEQ ID NOs: 12 and 25, respectively; k) SEQ ID NOs: 12 and 137, respectively; or l) SEQ ID NOs: 13 and 26, respectively.