<SEC-DOCUMENT>0001209191-19-044299.txt : 20190802
<SEC-HEADER>0001209191-19-044299.hdr.sgml : 20190802
<ACCEPTANCE-DATETIME>20190802165534
ACCESSION NUMBER:		0001209191-19-044299
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190731
FILED AS OF DATE:		20190802
DATE AS OF CHANGE:		20190802

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BREEN EDWARD D
		CENTRAL INDEX KEY:			0001223619

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38710
		FILM NUMBER:		19996685

	MAIL ADDRESS:	
		STREET 1:		C/O TYCO INTERNATIONAL (US) INC
		STREET 2:		9 WEST 57TH ST 43RD FL.
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Corteva, Inc.
		CENTRAL INDEX KEY:			0001755672
		STANDARD INDUSTRIAL CLASSIFICATION:	AGRICULTURE PRODUCTION - CROPS [0100]
		IRS NUMBER:				824979096
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		974 CENTRE ROAD
		STREET 2:		BUILDING 735
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19805
		BUSINESS PHONE:		(302) 485-3000

	MAIL ADDRESS:	
		STREET 1:		974 CENTRE ROAD
		STREET 2:		BUILDING 735
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19805
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2019-07-31</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001755672</issuerCik>
        <issuerName>Corteva, Inc.</issuerName>
        <issuerTradingSymbol>CTVA</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001223619</rptOwnerCik>
            <rptOwnerName>BREEN EDWARD D</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CORTEVA, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>974 CENTRE ROAD, CRP 735</rptOwnerStreet2>
            <rptOwnerCity>WILMINGTON</rptOwnerCity>
            <rptOwnerState>DE</rptOwnerState>
            <rptOwnerZipCode>19805</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2019-07-31</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>649.7176</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>29.50</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>253969.4328</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>11900</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Held in trust</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Represents stock units acquired pursuant to the Issuer's Stock Accumulation and Deferred Compensation Plan for Directors under which non-employee directors may elect to defer the payment of all or a specified portion of their cash compensation to be settled in CTVA common stock on a one-for-one basis on a future date selected by the Reporting Person at the time of his or her deferral election. Cash compensation deferred in the form of stock units is calculated based on the closing price of CTVA common stock on the date the cash compensation would have otherwise been payable.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/Abigail Jarrell, attorney-in-fact</signatureName>
        <signatureDate>2019-08-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
