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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>0001140361-10-023644.txt : 20100601
<SEC-HEADER>0001140361-10-023644.hdr.sgml : 20100531
<ACCEPTANCE-DATETIME>20100601150604
ACCESSION NUMBER:		0001140361-10-023644
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100527
FILED AS OF DATE:		20100601
DATE AS OF CHANGE:		20100601

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ANTARES PHARMA, INC.
		CENTRAL INDEX KEY:			0001016169
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				411350192
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1208

	BUSINESS ADDRESS:	
		STREET 1:		250 PHILLIPS BLVD
		STREET 2:		SUITE 290
		CITY:			EWING
		STATE:			NJ
		ZIP:			08618
		BUSINESS PHONE:		609-359-3020

	MAIL ADDRESS:	
		STREET 1:		250 PHILLIPS BLVD
		STREET 2:		SUITE 290
		CITY:			EWING
		STATE:			NJ
		ZIP:			08618

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ANTARES PHARMA INC
		DATE OF NAME CHANGE:	20060120

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ANTARES PHARMA  INC
		DATE OF NAME CHANGE:	20020520

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ANTARES PHARMA INC /MN/
		DATE OF NAME CHANGE:	20010604

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			HOBBS EAMONN P
		CENTRAL INDEX KEY:			0001235670

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32302
		FILM NUMBER:		10869320

	MAIL ADDRESS:	
		STREET 1:		C/O DELCATH SYSTEMS, INC.
		STREET 2:		600 FIFTH AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10020
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-05-27</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001016169</issuerCik>
        <issuerName>ANTARES PHARMA, INC.</issuerName>
        <issuerTradingSymbol>AIS</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001235670</rptOwnerCik>
            <rptOwnerName>HOBBS EAMONN P</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O ANTARES PHARMA, INC</rptOwnerStreet1>
            <rptOwnerStreet2>250 PHILLIPS BLVD, SUITE 290</rptOwnerStreet2>
            <rptOwnerCity>EWING</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>08618</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>1.6</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2010-05-27</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>40000</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F3"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <value>2020-05-26</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>40000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>70000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Represents the annual grant under the Directors' Compensation Plan of options to purchase shares of common stock, par value $0.01 per share, issued under the Antares Pharma, Inc. 2008 Equity Compensation Plan.</footnote>
        <footnote id="F2">The option vests in four equal quarterly installments.</footnote>
        <footnote id="F3">Not applicable</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Robert F. Apple as attorney-in-fact for Eamonn Hobbs</signatureName>
        <signatureDate>2010-06-01</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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