<ARTICLE> 5 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> SEP-30-1999 <PERIOD-START> OCT-01-1998 <PERIOD-END> SEP-30-1999 <CASH> 17,052,636 <SECURITIES> 4,804,785 <RECEIVABLES> 814,778 <ALLOWANCES> 166,577 <INVENTORY> 80,480 <CURRENT-ASSETS> 22,781,757 <PP&E> 13,738,460 <DEPRECIATION> 9,065,660 <TOTAL-ASSETS> 27,816,359 <CURRENT-LIABILITIES> 761,650 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 67,521 <OTHER-SE> 44,205,370 <TOTAL-LIABILITY-AND-EQUITY> 27,816,359 <SALES> 1,966,059 <TOTAL-REVENUES> 7,430,056 <CGS> 454,642 <TOTAL-COSTS> 12,138,067 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (4,442,418) <INCOME-TAX> 0 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (4,442,418) <EPS-BASIC> (0.66) <EPS-DILUTED> (0.66)