<SEC-DOCUMENT>0000899243-21-022989.txt : 20210610
<SEC-HEADER>0000899243-21-022989.hdr.sgml : 20210610
<ACCEPTANCE-DATETIME>20210610170104
ACCESSION NUMBER:		0000899243-21-022989
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210609
FILED AS OF DATE:		20210610
DATE AS OF CHANGE:		20210610

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Stimart Tryn
		CENTRAL INDEX KEY:			0001834424

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39781
		FILM NUMBER:		211008805

	MAIL ADDRESS:	
		STREET 1:		C/O ABCELLERA BIOLOGICS INC.
		STREET 2:		2215 YUKON STREET
		CITY:			VANCOUVER
		STATE:			A1
		ZIP:			V5Y 0A1

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AbCellera Biologics Inc.
		CENTRAL INDEX KEY:			0001703057
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			A1
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2215 YUKON STREET
		CITY:			VANCOUVER
		STATE:			A1
		ZIP:			V5Y 0A1
		BUSINESS PHONE:		(604) 559-9005

	MAIL ADDRESS:	
		STREET 1:		2215 YUKON STREET
		CITY:			VANCOUVER
		STATE:			A1
		ZIP:			V5Y 0A1
</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>2021-06-09</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001703057</issuerCik>
        <issuerName>AbCellera Biologics Inc.</issuerName>
        <issuerTradingSymbol>ABCL</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001834424</rptOwnerCik>
            <rptOwnerName>Stimart Tryn</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O ABCELLERA BIOLOGICS INC.</rptOwnerStreet1>
            <rptOwnerStreet2>2215 YUKON STREET</rptOwnerStreet2>
            <rptOwnerCity>VANCOUVER</rptOwnerCity>
            <rptOwnerState>A1</rptOwnerState>
            <rptOwnerZipCode>V5Y 0A1</rptOwnerZipCode>
            <rptOwnerStateDescription>BRITISH COLUMBIA, CANADA</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Legal Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Shares</value>
            </securityTitle>
            <transactionDate>
                <value>2021-06-09</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
                <footnoteId id="F2"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1000000</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>25.50</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>250</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>250</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By spouse</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">On June 9, 2021, the shares were sold in connection with a private sale transaction at a per share price of $25.50.</footnote>
        <footnote id="F2">The sale of the shares  reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934 (the &quot;Exchange Act&quot;), to the extent of 500 Shares, with the purchase by the Reporting Person of 250 Shares at a price of $20 per share on December 15, 2020, and the purchase by the Reporting Person's spouse of 250 Shares at a price of $20 per share on December 15, 2020, as reported previously on the Reporting Person's Form 4 filed on December 17, 2020. The Reporting Person has voluntarily disgorged to the Issuer the full amount of the resulting statutory profit calculated pursuant to Section 16(b) of the Exchange Act.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Tryn Stimart</signatureName>
        <signatureDate>2021-06-10</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
