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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 BbqFMOJpbj7TaPgWJxO4Es18/g9kcxB1kEKArwEFV1odTaDrG8gA2mclYz1cP6xA
 eX3boTIo5ZKqbcKyVAdmyQ==

<SEC-DOCUMENT>0001209191-03-008596.txt : 20030624
<SEC-HEADER>0001209191-03-008596.hdr.sgml : 20030624
<ACCEPTANCE-DATETIME>20030624144628
ACCESSION NUMBER:		0001209191-03-008596
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030624
FILED AS OF DATE:		20030624

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BIOJECT MEDICAL TECHNOLOGIES INC
		CENTRAL INDEX KEY:			0000810084
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				931099680
		STATE OF INCORPORATION:			OR
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		7620 S W BRIDGEPORT RD
		CITY:			PORTLAND
		STATE:			OR
		ZIP:			97224
		BUSINESS PHONE:		5036397221

	MAIL ADDRESS:	
		STREET 1:		7620 S W BRIDGEPORT ROAD
		CITY:			PORTLAND
		STATE:			OR
		ZIP:			97224

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BIOJECT MEDICAL SYSTEMS LTD
		DATE OF NAME CHANGE:	19920703

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			OSHEA JAMES C
		CENTRAL INDEX KEY:			0001200144

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-15360
		FILM NUMBER:		03755005

	BUSINESS ADDRESS:	
		STREET 1:		211 SOMERVILLE RD 202N
		CITY:			BEDMINSTER
		STATE:			NJ
		ZIP:			07921
		BUSINESS PHONE:		9087192244

	MAIL ADDRESS:	
		STREET 1:		13 GATEHOUSE ROAD
		CITY:			BEDMINSTER
		STATE:			NJ
		ZIP:			07921
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?><ownershipDocument><schemaVersion>X0101</schemaVersion>    <documentType>4</documentType><periodOfReport>2003-06-24</periodOfReport><issuer><issuerCik>0000810084</issuerCik><issuerName>BIOJECT MEDICAL TECHNOLOGIES INC</issuerName>        <issuerTradingSymbol>BJCT</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001200144</rptOwnerCik><rptOwnerName>OSHEA JAMES C</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>  </rptOwnerStreet1><rptOwnerStreet2>  </rptOwnerStreet2><rptOwnerCity>  </rptOwnerCity><rptOwnerState>  </rptOwnerState><rptOwnerZipCode>  </rptOwnerZipCode></reportingOwnerAddress><reportingOwnerRelationship><isDirector>1</isDirector><isOfficer>1</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther><officerTitle>President &amp; CEO</officerTitle><otherText></otherText></reportingOwnerRelationship></reportingOwner><derivativeSecurity><securityTitle><value>Option to Purchase Common Stock</value></securityTitle><c
onversionOrExercisePrice><value>3.9</value></conversionOrExercisePrice><transactionDate><value>2003-06-24</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionTimeliness><value></value></transactionTimeliness><transactionAmounts><transactionShares><value>65000</value></transactionShares><transactionValue><value>3.9</value></transactionValue><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><value>2003-06-24</value></exerciseDate><expirationDate><value>2010-06-24</value></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>Common Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>65000</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>604770</value></sharesOwnedFollowingTransaction></postTransacti
onAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></derivativeSecurity><footnotes></footnotes><ownerSignature><signatureName>/s/ John P. Gandolfo - Attorney-in-Fact for James C. O'Shea</signatureName><signatureDate>2003-06-24</signatureDate></ownerSignature></ownershipDocument>

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