<?xml version="1.0" encoding="utf-8"?>
<ownershipDocument>
    <schemaVersion>X0201</schemaVersion>

    <documentType>5</documentType>
  <periodOfReport>2003-08-12</periodOfReport>
  <notSubjectToSection16>0</notSubjectToSection16>
    <form3HoldingsReported>0</form3HoldingsReported>

    <form4TransactionsReported>0</form4TransactionsReported>

    <issuer>
        <issuerCik>0000761237</issuerCik>
        <issuerName>PHOTOGEN TECHNOLOGIES INC</issuerName>
        <issuerTradingSymbol>PHGNE</issuerTradingSymbol>
  </issuer>
  <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001225803</rptOwnerCik>
            <rptOwnerName>MCKEEVER LESTER H</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>PEOPLES ENERGY CORP</rptOwnerStreet1>
            <rptOwnerStreet2>130 E RANDOLPH DR</rptOwnerStreet2>
            <rptOwnerCity>CHICAGO</rptOwnerCity>
            <rptOwnerState>IL</rptOwnerState>
            <rptOwnerZipCode>60601</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
      <isDirector>1</isDirector>
      <isOfficer>0</isOfficer>
      <isTenPercentOwner>0</isTenPercentOwner>
      <isOther>0</isOther>
    </reportingOwnerRelationship>
  </reportingOwner>
  <nonDerivativeTable>
    <nonDerivativeHolding>
      <securityTitle>
        <value>Common stock</value>
      </securityTitle>
      <postTransactionAmounts>
        <sharesOwnedFollowingTransaction>
          <value>16250</value>
          <footnoteId id="F1"/>
        </sharesOwnedFollowingTransaction>
      </postTransactionAmounts>
      <ownershipNature>
        <directOrIndirectOwnership>
          <value>D</value>
        </directOrIndirectOwnership>
      </ownershipNature>
    </nonDerivativeHolding>
  </nonDerivativeTable>
  <derivativeTable>
    <derivativeHolding>
      <securityTitle>
        <value>Options (right to buy)</value>
      </securityTitle>
      <conversionOrExercisePrice>
        <value>0.93</value>
      </conversionOrExercisePrice>
      <exerciseDate>
        <value>2004-01-03</value>
      </exerciseDate>
      <expirationDate>
        <value>2013-01-02</value>
      </expirationDate>
      <underlyingSecurity>
        <underlyingSecurityTitle>
          <value>Common stock</value>
        </underlyingSecurityTitle>
        <underlyingSecurityShares>
          <value>10000</value>
        </underlyingSecurityShares>
      </underlyingSecurity>
      <postTransactionAmounts>
        <sharesOwnedFollowingTransaction>
          <value>10000</value>
        </sharesOwnedFollowingTransaction>
      </postTransactionAmounts>
      <ownershipNature>
        <directOrIndirectOwnership>
          <value>D</value>
        </directOrIndirectOwnership>
      </ownershipNature>
    </derivativeHolding>
    <derivativeHolding>
      <securityTitle>
        <value>Options (right to buy)</value>
      </securityTitle>
      <conversionOrExercisePrice>
        <value>4.56</value>
      </conversionOrExercisePrice>
      <exerciseDate>
        <value>2002-12-05</value>
      </exerciseDate>
      <expirationDate>
        <value>2011-12-05</value>
      </expirationDate>
      <underlyingSecurity>
        <underlyingSecurityTitle>
          <value>Common stock</value>
        </underlyingSecurityTitle>
        <underlyingSecurityShares>
          <value>7500</value>
        </underlyingSecurityShares>
      </underlyingSecurity>
      <postTransactionAmounts>
        <sharesOwnedFollowingTransaction>
          <value>7500</value>
        </sharesOwnedFollowingTransaction>
      </postTransactionAmounts>
      <ownershipNature>
        <directOrIndirectOwnership>
          <value>D</value>
        </directOrIndirectOwnership>
      </ownershipNature>
    </derivativeHolding>
    <derivativeHolding>
      <securityTitle>
        <value>Options (right to buy)</value>
      </securityTitle>
      <conversionOrExercisePrice>
        <value>11.00</value>
      </conversionOrExercisePrice>
      <exerciseDate>
        <value>2000-12-01</value>
      </exerciseDate>
      <expirationDate>
        <value>2010-11-30</value>
      </expirationDate>
      <underlyingSecurity>
        <underlyingSecurityTitle>
          <value>Common stock</value>
        </underlyingSecurityTitle>
        <underlyingSecurityShares>
          <value>7500</value>
        </underlyingSecurityShares>
      </underlyingSecurity>
      <postTransactionAmounts>
        <sharesOwnedFollowingTransaction>
          <value>7500</value>
        </sharesOwnedFollowingTransaction>
      </postTransactionAmounts>
      <ownershipNature>
        <directOrIndirectOwnership>
          <value>D</value>
        </directOrIndirectOwnership>
      </ownershipNature>
    </derivativeHolding>
    <derivativeHolding>
      <securityTitle>
        <value>Options (right to buy)</value>
      </securityTitle>
      <conversionOrExercisePrice>
        <value>53.00</value>
      </conversionOrExercisePrice>
      <exerciseDate>
        <value>1999-08-06</value>
      </exerciseDate>
      <expirationDate>
        <value>2008-08-06</value>
      </expirationDate>
      <underlyingSecurity>
        <underlyingSecurityTitle>
          <value>Common stock</value>
        </underlyingSecurityTitle>
        <underlyingSecurityShares>
          <value>5000</value>
        </underlyingSecurityShares>
      </underlyingSecurity>
      <postTransactionAmounts>
        <sharesOwnedFollowingTransaction>
          <value>5000</value>
        </sharesOwnedFollowingTransaction>
      </postTransactionAmounts>
      <ownershipNature>
        <directOrIndirectOwnership>
          <value>D</value>
        </directOrIndirectOwnership>
      </ownershipNature>
    </derivativeHolding>
  </derivativeTable>
  <footnotes>
    <footnote id="F1">On December 30, 2002, Lester H. McKeever, Jr. (the "Reporting Person") acquired 7,500 shares of Photogen Technologies, Inc. common stock at $1.08 per share.  Note that the shares set forth herein are after a one for four reverse split of Photogen's common stock that occurred on November, 2002.</footnote>
  </footnotes>
  <remarks>On August 12, 2003, the Reporting Person resigned from Photogen's Board of Directors and as a member of the Audit and Compensation Committees.</remarks>
  <ownerSignature>
    <signatureName>/s/ Lester McKeever</signatureName>
    <signatureDate>2003-09-13</signatureDate>
  </ownerSignature>
</ownershipDocument>

