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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Ax7hxiRrKg1M2c6qcXOijMmJ/QBUeGcJu/U4Vmvbpu04p7g72K6x3A4+GbAjLK+z
 Qm+08VsKR/5lXlAA6WtncQ==

<SEC-DOCUMENT>0001183940-07-000001.txt : 20070511
<SEC-HEADER>0001183940-07-000001.hdr.sgml : 20070511
<ACCEPTANCE-DATETIME>20070511130538
ACCESSION NUMBER:		0001183940-07-000001
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20070509
FILED AS OF DATE:		20070511
DATE AS OF CHANGE:		20070511

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NEUROLOGIX INC/DE
		CENTRAL INDEX KEY:			0000356591
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				061582875
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		ONE BRIDGE PLAZA
		CITY:			FORT LEE
		STATE:			NJ
		ZIP:			07024
		BUSINESS PHONE:		201-592-6451

	MAIL ADDRESS:	
		STREET 1:		ONE BRIDGE PLAZA
		CITY:			FORT LEE
		STATE:			NJ
		ZIP:			07024

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CHANGE TECHNOLOGY PARTNERS INC
		DATE OF NAME CHANGE:	20000907

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ARINCO COMPUTER SYSTEMS INC
		DATE OF NAME CHANGE:	19920703

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			JOHNSON CLARK A
		CENTRAL INDEX KEY:			0001183940

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-13347
		FILM NUMBER:		07841173

	BUSINESS ADDRESS:	
		STREET 1:		4345 SOUTHPOINT BLVD.
		CITY:			JACKSONVILLE
		STATE:			FL
		ZIP:			32216
		BUSINESS PHONE:		201-592-6451

	MAIL ADDRESS:	
		STREET 1:		C/O NEUROLOGIX, INC.
		STREET 2:		ONE BRIDGE PLAZA
		CITY:			FORT LEE
		STATE:			NJ
		ZIP:			07024
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2007-05-09</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000356591</issuerCik>
        <issuerName>NEUROLOGIX INC/DE</issuerName>
        <issuerTradingSymbol>NRGX.OB</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001183940</rptOwnerCik>
            <rptOwnerName>JOHNSON CLARK A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O NEUROLOGIX, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>ONE BRIDGE PLAZA</rptOwnerStreet2>
            <rptOwnerCity>FORT LEE</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07024</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Options to acquire common stock</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>1.15</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2007-05-09</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>30000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2017-05-09</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>30000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>100000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">One third of these options are exercisable on each of May 9, 2007, May 9, 2008 and May 9, 2009.</footnote>
        <footnote id="F2">Options were acquired in connection with the reporting person's service as a director of Neurologix, Inc.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Marc L. Panoff (Attorney in Fact)</signatureName>
        <signatureDate>2007-05-11</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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