-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 jarNTajdc5JTsr93l/q+8w==

<SEC-DOCUMENT>0001330003-10-000003.txt : 20100111
<SEC-HEADER>0001330003-10-000003.hdr.sgml : 20100111
<ACCEPTANCE-DATETIME>20100111160315
ACCESSION NUMBER:		0001330003-10-000003
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20100111
DATE AS OF CHANGE:		20100111
EFFECTIVENESS DATE:		20100111

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DFINE INC
		CENTRAL INDEX KEY:			0001330003
		IRS NUMBER:				201107850
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-78030
		FILM NUMBER:		10520321

	BUSINESS ADDRESS:	
		STREET 1:		3047 ORCHARD PKWY
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95134
		BUSINESS PHONE:		408-321-9999

	MAIL ADDRESS:	
		STREET 1:		3047 ORCHARD PKWY
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95134
</SEC-HEADER>
<DOCUMENT>
<TYPE>D
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001330003</cik>
        <entityName>DFINE INC</entityName>
        <issuerAddress>
            <street1>3047 ORCHARD PKWY</street1>
            <city>SAN JOSE</city>
            <stateOrCountry>CA</stateOrCountry>
            <zipCode>95134</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>408-321-9999</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kevin</firstName>
                <lastName>Mosher</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o DFine, Inc.</street1>
                <street2>3047 Orchard Parkway</street2>
                <city>San Jose</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95134</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Robert</firstName>
                <lastName>Anderson</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o DFine, Inc.</street1>
                <street2>3047 Orchard Parkway</street2>
                <city>San Jose</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95134</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>David</firstName>
                <lastName>Clapper</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o DFine, Inc.</street1>
                <street2>3047 Orchard Parkway</street2>
                <city>San Jose</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95134</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Russell</firstName>
                <lastName>Hirsch</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Prospect Venture Partners</street1>
                <street2>435 Tasso Street, Suite 200</street2>
                <city>Palo Alto</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94301</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Thomas</firstName>
                <middleName>C.</middleName>
                <lastName>McConnell</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Vanguard Ventures</street1>
                <street2>560 S. Winchester Blvd., Suite 500</street2>
                <city>San Jose</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95128</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Rodney</firstName>
                <lastName>Perkins</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o DFine, Inc.</street1>
                <street2>3047 Orchard Parkway</street2>
                <city>San Jose</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95134</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Gary</firstName>
                <lastName>Restani</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o DFine, Inc.</street1>
                <street2>3047 Orchard Parkway</street2>
                <city>San Jose</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95134</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Alan</firstName>
                <lastName>Sebulsky</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o BBT Fund, LP</street1>
                <street2>201 Main Street, Suite 3200</street2>
                <city>Fort Worth</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>76102</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Bruno</firstName>
                <lastName>Strul</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o DFine, Inc.</street1>
                <street2>3047 Orchard Parkway</street2>
                <city>San Jose</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95134</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Csaba</firstName>
                <lastName>Truckai</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o DFine, Inc.</street1>
                <street2>3047 Orchard Parkway</street2>
                <city>San Jose</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95134</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2009-12-29</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isDebtType>true</isDebtType>
            <isOptionToAcquireType>true</isOptionToAcquireType>
            <isSecurityToBeAcquiredType>true</isSecurityToBeAcquiredType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>1</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>3000000</totalOfferingAmount>
            <totalAmountSold>2833079</totalAmountSold>
            <totalRemaining>166921</totalRemaining>
            <clarificationOfResponse>Total Offering Amount    $3,000,000.00
Total Issued Notes    $2,833,079.26
Total Remaining    $166,920.74</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>22</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>DFINE INC</issuerName>
                <signatureName>/s/ Kevin Mosher</signatureName>
                <nameOfSigner>Kevin Mosher</nameOfSigner>
                <signatureTitle>President and CEO</signatureTitle>
                <signatureDate>2010-01-08</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----