<ARTICLE> 5
<LEGEND>
    THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM
10-Q FOR THE PERIOD ENDED 7/31/99.
</LEGEND>
<CIK> 0000704562
<NAME> TECHNICLONE CORPORATION
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS


                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                         APR-30-2000
<PERIOD-START>                            MAY-01-1999
<PERIOD-END>                              JUL-31-1999
<EXCHANGE-RATE>                                 1,000
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<OTHER-SE>                                    (2,846)
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