0001157523-04-001721 8-K 2 20040224 7 9 20040224 AVANT IMMUNOTHERAPEUTICS INC 0000744218 2835 133191702 DE 1231 8-K 34 000-15006 04623456 119 FOURTH AVE NEEDHAM MA 02494 7814330771 119 FOURTH AVE NEEDHAM MA 021942725 T CELL SCIENCES INC 19920703 8-K 1 a4578889.txt AVANT 8-K EX-99.1 3 a4578889ex99.txt EXHIBIT 99.1