0001012870-99-001786 424B4 1 19990602 CRITICAL PATH INC 0001060801 7389 911788300 CA 424B4 33 333-78197 99639154 320 FIRST STREET SAN FRANCISCO CA 94105 6502334512 320 FIRST STREET SAN FRNACISCO CA 94105 424B4 1 000101287099001786-001-seq1-424b4.txt FINAL PROSPECTUS