0001047469-03-011872 S-8 3 20030404 20030404 AEROGEN INC 0001039160 3841 330488580 DE 1231 S-8 33 333-104299 03639409 1310 CORONADO DR SANTA CLARA CA 95054 4085432400 1310 ORLEANS DRIVE SUNNYVALE CA 94089 S-8 1 a2106557zs-8.htm S-8 EX-5.1 3 a2106557zex-5_1.htm EXHIBIT 5.1 EX-23.1 4 a2106557zex-23_1.htm EXHIBIT 23.1