X0202 3 2007-07-03 1 0000765258 IMCLONE SYSTEMS INC IMCL 0001405880 Deuel Thomas IMCLONE SYSTEMS INCORPORATED 180 VARICK STREET NEW YORK NY 10014 1 0 0 0 No securities are beneficially owned /S/ DANIEL J. O'CONNOR, BY POWER OF ATTORNEY 2007-07-13