0001157523-04-003503 8-K 2 20040421 7 9 20040421 AVANT IMMUNOTHERAPEUTICS INC 0000744218 2835 133191702 DE 1231 8-K 34 000-15006 04744160 119 FOURTH AVE NEEDHAM MA 02494 7814330771 119 FOURTH AVE NEEDHAM MA 021942725 T CELL SCIENCES INC 19920703 8-K 1 a4620767.txt AVANT IMMUNOTHERAPEUTICS, INC. 8-K EX-99 3 a4620767ex991.txt AVANT IMMUNOTHERAPEUTICS, INC. EXHIBIT 99.1