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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Ln8TBkhAQSH3V8EeAni+Vd3uISUW/NWs73RgmNt5p99qNg8Vyv1JP0L79FzYHAGQ
 TQoStdinJKuxp8oGvVGmjQ==

<SEC-DOCUMENT>0001085037-04-000049.txt : 20040114
<SEC-HEADER>0001085037-04-000049.hdr.sgml : 20040114
<ACCEPTANCE-DATETIME>20040114170150
ACCESSION NUMBER:		0001085037-04-000049
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20031009
FILED AS OF DATE:		20040114

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			PICO ROBERT G
		CENTRAL INDEX KEY:			0001269105

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31392
		FILM NUMBER:		04525471

	MAIL ADDRESS:	
		STREET 1:		3 FIELD DR
		CITY:			WOODBRIDGE
		STATE:			CT
		ZIP:			06525

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PLURISTEM LIFE SYSTEMS INC
		CENTRAL INDEX KEY:			0001158780
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				980351734
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		MATAM ADVANCED TECHNOLOGY PARK
		STREET 2:		BUILDING NO. 20
		CITY:			HAIFA
		STATE:			L3
		ZIP:			31905
		BUSINESS PHONE:		972-4-850-1080

	MAIL ADDRESS:	
		STREET 1:		MATAM ADVANCED TECHNOLOGY PARK
		STREET 2:		BUILDING NO. 20
		CITY:			HAIFA
		STATE:			L3
		ZIP:			31905

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AI SOFTWARE INC
		DATE OF NAME CHANGE:	20010906
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>

<ownershipDocument>

    <schemaVersion>X0201</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2003-10-09</periodOfReport>


    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001158780</issuerCik>
        <issuerName>PLURISTEM LIFE SYSTEMS INC</issuerName>
        <issuerTradingSymbol>PLRS</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001269105</rptOwnerCik>
            <rptOwnerName>PICO ROBERT G</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>3 FIELD DR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WOODBRIDGE</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06525</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>



    <ownerSignature>
        <signatureName>/s/ Robert Pico</signatureName>
        <signatureDate>2004-01-14</signatureDate>
    </ownerSignature>

</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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