<SEC-DOCUMENT>0001209191-20-021044.txt : 20200324
<SEC-HEADER>0001209191-20-021044.hdr.sgml : 20200324
<ACCEPTANCE-DATETIME>20200324210955
ACCESSION NUMBER:		0001209191-20-021044
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200312
FILED AS OF DATE:		20200324
DATE AS OF CHANGE:		20200324

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Benjamin Richard J
		CENTRAL INDEX KEY:			0001296322

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21937
		FILM NUMBER:		20739812

	MAIL ADDRESS:	
		STREET 1:		15 WHITE PINE ROAD
		CITY:			NEWTON
		STATE:			MA
		ZIP:			02464

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CERUS CORP
		CENTRAL INDEX KEY:			0001020214
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				680262011
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1220 CONCORD AVENUE
		STREET 2:		SUITE 600
		CITY:			CONCORD
		STATE:			CA
		ZIP:			94520
		BUSINESS PHONE:		9252886000

	MAIL ADDRESS:	
		STREET 1:		1220 CONCORD AVENUE
		STREET 2:		SUITE 600
		CITY:			CONCORD
		STATE:			CA
		ZIP:			94520

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CERUS TECHNOLOGIES INC
		DATE OF NAME CHANGE:	19960731
</SEC-HEADER>
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    <footnotes>
        <footnote id="F1">Each restricted stock unit represents a contingent right to receive one (1) share of Cerus Common Stock.</footnote>
        <footnote id="F2">Represents shares sold pursuant to an instruction intended to comply with the requirements of Rule 10b5-1 that was elected by the Reporting Person on the date of grant to cover statutory tax withholding obligations and corresponding brokerage fee in connection with the vesting of the restricted stock units listed in Table II and does not represent a discretionary sale by the reporting person.</footnote>
        <footnote id="F3">The restricted stock unit vests in three equal annual installments beginning on March 12, 2018.</footnote>
        <footnote id="F4">Not applicable.</footnote>
        <footnote id="F5">The restricted stock unit vests in three equal annual installments beginning on March 12, 2019.</footnote>
        <footnote id="F6">The restricted stock unit vests in three equal annual installments beginning on March 12, 2020.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Richard J. Benjamin, by Chrystal Menard, attorney-in-fact</signatureName>
        <signatureDate>2020-03-24</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</DOCUMENT>
</SEC-DOCUMENT>
