-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 NV9tUL1fX+SBH0JaIUK1EawrbHAcbZmLWxX/ztusgpRcMWPkECFQCzokbbCf5ll8
 LA+ObG9R8EvdOLk1fs2E5Q==

<SEC-DOCUMENT>0001267093-04-000003.txt : 20040116
<SEC-HEADER>0001267093-04-000003.hdr.sgml : 20040116
<ACCEPTANCE-DATETIME>20040116130419
ACCESSION NUMBER:		0001267093-04-000003
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040114
FILED AS OF DATE:		20040116

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			AVENTIS HOLDINGS INC
		CENTRAL INDEX KEY:			0001267075
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21699
		FILM NUMBER:		04529189

	MAIL ADDRESS:	
		STREET 1:		3711 KENNETH PIKE
		CITY:			GREENVILLE
		STATE:			DE
		ZIP:			19807

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			AVENTIS PHARMACEUTICALS INC
		CENTRAL INDEX KEY:			0001267093

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21699
		FILM NUMBER:		04529190

	MAIL ADDRESS:	
		STREET 1:		300 SOMERSET CORP BLVD
		CITY:			BRIDGEWATER
		STATE:			NJ
		ZIP:			08807

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			AVENTIS INC
		CENTRAL INDEX KEY:			0000217028
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21699
		FILM NUMBER:		04529191

	BUSINESS ADDRESS:	
		STREET 1:		500 ARCOLA RD
		STREET 2:		P O BOX 1200 M/S 5B14
		CITY:			COLLEGEVILLE
		STATE:			PA
		ZIP:			19426-0107
		BUSINESS PHONE:		6104548000

	FORMER NAME:	
		FORMER CONFORMED NAME:	RHONE POULENC RORER INC
		DATE OF NAME CHANGE:	19920703

	FORMER NAME:	
		FORMER CONFORMED NAME:	RORER GROUP INC
		DATE OF NAME CHANGE:	19900731

	FORMER NAME:	
		FORMER CONFORMED NAME:	RORER AMCHEM INC
		DATE OF NAME CHANGE:	19770604

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			VIROPHARMA INC
		CENTRAL INDEX KEY:			0000946840
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				232789550
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		405 EAGLEVIEW BLVD
		STREET 2:		PO BOX 5000
		CITY:			EXTON
		STATE:			PA
		ZIP:			19341
		BUSINESS PHONE:		6104587300

	MAIL ADDRESS:	
		STREET 1:		405 EAGLEVIEW BOULEVARD
		CITY:			EXTON
		STATE:			PA
		ZIP:			19341
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>

<ownershipDocument>

    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2004-01-14</periodOfReport>


    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0000946840</issuerCik>
        <issuerName>VIROPHARMA INC</issuerName>
        <issuerTradingSymbol>VPHM</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001267093</rptOwnerCik>
            <rptOwnerName>AVENTIS PHARMACEUTICALS INC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>300 SOMERSET CORP BLVD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BRIDGEWATER</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>08807</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>Less than 10% Owner</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>
    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001267075</rptOwnerCik>
            <rptOwnerName>AVENTIS HOLDINGS INC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>3711 KENNETH PIKE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>GREENVILLE</rptOwnerCity>
            <rptOwnerState>DE</rptOwnerState>
            <rptOwnerZipCode>19807</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>Beneficial Owner of same</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>
    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000217028</rptOwnerCik>
            <rptOwnerName>AVENTIS INC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>300 SOMERSET CORPORATE BLVD.</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BRIDGEWATER</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>08807</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>Beneficial Owner of same</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>

        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2004-01-14</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>22100</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>3.51</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2616000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>

    </nonDerivativeTable>


    <remarks>Shares held directly by Aventis Pharmaceuticals Inc., and beneficially by Aventis Holdings Inc. and Aventis Inc.</remarks>

    <ownerSignature>
        <signatureName>Pascal Soriot</signatureName>
        <signatureDate>2003-01-16</signatureDate>
    </ownerSignature>

</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----