<SEC-DOCUMENT>0001209191-18-035400.txt : 20180604
<SEC-HEADER>0001209191-18-035400.hdr.sgml : 20180604
<ACCEPTANCE-DATETIME>20180604205115
ACCESSION NUMBER:		0001209191-18-035400
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180523
FILED AS OF DATE:		20180604
DATE AS OF CHANGE:		20180604

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			HESTERBERG LYNDAL K.
		CENTRAL INDEX KEY:			0001689836

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37648
		FILM NUMBER:		18879885

	MAIL ADDRESS:	
		STREET 1:		1010 ATLANTIC AVENUE
		STREET 2:		SUITE 102
		CITY:			ALAMEDA
		STATE:			CA
		ZIP:			94501

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OncoCyte Corp
		CENTRAL INDEX KEY:			0001642380
		STANDARD INDUSTRIAL CLASSIFICATION:	IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835]
		IRS NUMBER:				271041563
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1010 ATLANTIC AVENUE
		STREET 2:		SUITE 102
		CITY:			ALAMEDA
		STATE:			CA
		ZIP:			94501
		BUSINESS PHONE:		510-775-0515

	MAIL ADDRESS:	
		STREET 1:		1010 ATLANTIC AVENUE
		STREET 2:		SUITE 102
		CITY:			ALAMEDA
		STATE:			CA
		ZIP:			94501
</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>2018-05-23</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001642380</issuerCik>
        <issuerName>OncoCyte Corp</issuerName>
        <issuerTradingSymbol>OCX</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001689836</rptOwnerCik>
            <rptOwnerName>HESTERBERG LYNDAL K.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1010 ATLANTIC AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 102</rptOwnerStreet2>
            <rptOwnerCity>ALAMEDA</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94501</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Sr VP, Research &amp; Development</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Option to Purchase Common Stock</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>2.35</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2018-05-23</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>150000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2028-05-22</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
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                <underlyingSecurityShares>
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            <conversionOrExercisePrice>
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            <exerciseDate>
                <footnoteId id="F2"/>
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            <expirationDate>
                <value>2027-02-16</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
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                <underlyingSecurityShares>
                    <value>14400</value>
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            </underlyingSecurity>
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                <sharesOwnedFollowingTransaction>
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            <securityTitle>
                <value>Option to Purchase Common Stock</value>
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                <value>4.05</value>
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                <footnoteId id="F2"/>
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            <expirationDate>
                <value>2026-10-31</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>125000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>125000</value>
                </sharesOwnedFollowingTransaction>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Option to Purchase Common Stock</value>
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            <conversionOrExercisePrice>
                <value>3.06</value>
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            <exerciseDate>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <value>2026-02-15</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>25000</value>
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            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>25000</value>
                </sharesOwnedFollowingTransaction>
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            <ownershipNature>
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                    <value>D</value>
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    </derivativeTable>

    <footnotes>
        <footnote id="F1">These options vest as to one-third of the shares on each of the completion of the clinical utility study for OncoCyte's DetermaVu product candidate, the filing of the Medicare dossier for the Medicare local coverage determination, and obtaining a Medicare local coverage determination for OncoCyte's DetermaVu product candidate.</footnote>
        <footnote id="F2">One quarter of the options vested on October 31, 2017, and the balance shall vest thereafter in 36 monthly installments upon the completion of each month of continuous employment from the first anniversary of the date of grant.</footnote>
        <footnote id="F3">One quarter of the options vested on February 15, 2017 and one quarter vested on February 15, 2018, and the balance shall vest upon the attainment of certain product development milestones, in each case depending upon continuous employment by the Company.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/Lyndal K. Hesterberg</signatureName>
        <signatureDate>2018-06-01</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
