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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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<SEC-DOCUMENT>0001485558-10-000001.txt : 20100302
<SEC-HEADER>0001485558-10-000001.hdr.sgml : 20100302
<ACCEPTANCE-DATETIME>20100302170719
ACCESSION NUMBER:		0001485558-10-000001
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20100302
DATE AS OF CHANGE:		20100302
EFFECTIVENESS DATE:		20100302

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Anterion Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001485558
		IRS NUMBER:				200151640
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-139183
		FILM NUMBER:		10650077

	BUSINESS ADDRESS:	
		STREET 1:		35 CONGRESS STREET
		CITY:			SALEM
		STATE:			MA
		ZIP:			01970
		BUSINESS PHONE:		9786664406

	MAIL ADDRESS:	
		STREET 1:		35 CONGRESS STREET
		CITY:			SALEM
		STATE:			MA
		ZIP:			01970
</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>0001485558</cik>
        <entityName>Anterion Therapeutics, Inc.</entityName>
        <issuerAddress>
            <street1>35 CONGRESS STREET</street1>
            <city>SALEM</city>
            <stateOrCountry>MA</stateOrCountry>
            <zipCode>01970</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>9786664406</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>Robert</firstName>
                <middleName>J.</middleName>
                <lastName>Leonard</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>23 Little's Point Road</street1>
                <city>Swampscott</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>01907</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Richard</firstName>
                <middleName>John</middleName>
                <lastName>Millian</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>169 Commonwealth Avenue</street1>
                <city>Boston</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>02116</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jean-Marie</firstName>
                <lastName>Vallet</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>78 Evans Road</street1>
                <city>Brookline</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>02445</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Barry</firstName>
                <lastName>Unger</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>189 Richdale Avenue</street1>
                <street2>Suite B-9</street2>
                <city>Cambridge</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>02140</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kim</firstName>
                <lastName>Emerling</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>11 Vista Avenue</street1>
                <city>Salem</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>01970</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Charles</firstName>
                <middleName>P.</middleName>
                <lastName>Wilkinson</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>29 Little's Point Road</street1>
                <city>Swampscott</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>01907</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Pharmaceuticals</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>No Revenues</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2007-06-22</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>10000</minimumInvestmentAccepted>
        <salesCompensationList>
            <recipient>
                <recipientName>T&amp;C Asscociates</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>8 Whittier Place - 2E</street1>
                    <city>Boston</city>
                    <stateOrCountry>MA</stateOrCountry>
                    <zipCode>02114</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <value>All States</value>
                </statesOfSolicitationList>
            </recipient>
        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>Indefinite</totalOfferingAmount>
            <totalAmountSold>900000</totalAmountSold>
            <totalRemaining>Indefinite</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>true</hasNonAccreditedInvestors>
            <numberNonAccreditedInvestors>0</numberNonAccreditedInvestors>
            <totalNumberAlreadyInvested>9</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>7</dollarAmount>
                <isEstimate>true</isEstimate>
            </salesCommissions>
            <findersFees>
                <dollarAmount>7</dollarAmount>
                <isEstimate>true</isEstimate>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>275000</dollarAmount>
                <isEstimate>true</isEstimate>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Anterion Therapeutics, Inc.</issuerName>
                <signatureName>Richard Millian</signatureName>
                <nameOfSigner>Richard Millian</nameOfSigner>
                <signatureTitle>Executive VP</signatureTitle>
                <signatureDate>2010-03-02</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----