0001079973-04-000156 DEF 14A 1 20040405 20040405 20040405 ASPENBIO INC 0001167419 2835 841553387 CO 1231 DEF 14A 34 000-50019 04717454 1585 S. PERRY STREET ASPENBIO INC. CASTLE ROCK CO 80104 (303) 794-2000 1585 S. PERRY STREET ASPENBIO INC. CASTLE ROCK CO 80104 DEF 14A 1 aspenbiodef_proxy040504.txt DEFINITIVE PROXY 14A