0001047469-04-005312 8-K 4 20040213 5 7 20040223 AVANT IMMUNOTHERAPEUTICS INC 0000744218 2835 133191702 DE 1231 8-K 34 000-15006 04622471 119 FOURTH AVE NEEDHAM MA 02494 7814330771 119 FOURTH AVE NEEDHAM MA 021942725 T CELL SCIENCES INC 19920703 8-K 1 a2129403z8-k.txt 8-K EX-1.1 3 a2129403zex-1_1.txt EXHIBIT 1.1 EX-1.2 4 a2129403zex-1_2.txt EXHIBIT 1.2 EX-99.1 5 a2129403zex-99_1.txt EXHIBIT 99.1