<SUBMISSION>
<ACCESSION-NUMBER>0001209191-03-029988
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20031110
<FILING-DATE>20031112
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>SONUS PHARMACEUTICALS INC
<CIK>0000949858
<ASSIGNED-SIC>2835
<IRS-NUMBER>954343413
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>22026 2OTH AVE SE
<STREET2>STE 102
<CITY>BOTHELL
<STATE>WA
<ZIP>98021
<PHONE>2064879500
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>22026 20TH AVENUE SE, SUITE 102
<CITY>BOTHELL
<STATE>WA
<ZIP>98021
</MAIL-ADDRESS>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>IVY ROBERT E
<CIK>0001244341
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>000-21243
<FILM-NUMBER>03995113
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>SONUS PHAMACEUTICALS INC
<STREET2>22026 20TH AVE SE
<CITY>BOTHELL
<STATE>WA
<ZIP>98021
<PHONE>4254879500
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>SONUS PHAMACEUTICALS INC
<STREET2>22026 20TH AVE SE
<CITY>BOTHELL
<STATE>WA
<ZIP>98021
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
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    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType><periodOfReport>2003-11-10</periodOfReport><notSubjectToSection16>0</notSubjectToSection16>
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        <issuerName>SONUS PHARMACEUTICALS INC</issuerName>
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        <reportingOwnerId>
            <rptOwnerCik>0001244341</rptOwnerCik>
            <rptOwnerName>IVY ROBERT E</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>22026 20TH AVE. SE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BOTHELL</rptOwnerCity>
            <rptOwnerState>WA</rptOwnerState>
            <rptOwnerZipCode>98021</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
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Klein, as Attorney-in-Fact
For:  Robert E. Ivy, Reporting Person</signatureName><signatureDate>2003-11-12</signatureDate></ownerSignature></ownershipDocument>

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</TEXT>
</DOCUMENT>
</SUBMISSION>
