0001079973-04-000560 424B3 1 20041028 20041028 ASPENBIO INC 0001167419 2835 841553387 CO 1231 424B3 33 333-118954 041101831 1585 S. PERRY STREET ASPENBIO INC. CASTLE ROCK CO 80104 (303) 794-2000 1585 S. PERRY STREET ASPENBIO INC. CASTLE ROCK CO 80104 424B3 1 aspenbio_final424b3.txt ASPENBIO, INC. PROSPECTUS DATED OCTOBER 28, 2004