-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 TC6sCzsQlLs2AA/5yxVxnra5g9bmpSnXOZF3U43ldvCYm3o8W3TMMPZhplV1ZUuO
 7uOEy+hzzNTStZFMdvdeUg==

<SEC-DOCUMENT>0000950134-05-015491.txt : 20050810
<SEC-HEADER>0000950134-05-015491.hdr.sgml : 20050810
<ACCEPTANCE-DATETIME>20050810125630
ACCESSION NUMBER:		0000950134-05-015491
CONFORMED SUBMISSION TYPE:	10-Q
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20050630
FILED AS OF DATE:		20050810
DATE AS OF CHANGE:		20050810

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SURMODICS INC
		CENTRAL INDEX KEY:			0000924717
		STANDARD INDUSTRIAL CLASSIFICATION:	PATENT OWNERS & LESSORS [6794]
		IRS NUMBER:				411356149
		STATE OF INCORPORATION:			MN
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		10-Q
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-23837
		FILM NUMBER:		051012737

	BUSINESS ADDRESS:	
		STREET 1:		9924 W 74TH ST
		CITY:			EDEN PRAIRIE
		STATE:			MN
		ZIP:			55344
		BUSINESS PHONE:		6128292700

	MAIL ADDRESS:	
		STREET 1:		9924 WEST 74TH ST
		CITY:			EDEN PRAIRIE
		STATE:			MN
		ZIP:			55344

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BSI CORP
		DATE OF NAME CHANGE:	19970506
</SEC-HEADER>
<DOCUMENT>
<TYPE>10-Q
<SEQUENCE>1
<FILENAME>c97544e10vq.htm
<DESCRIPTION>FORM 10-Q
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>2
<FILENAME>c97544exv31w1.htm
<DESCRIPTION>CERTIFICATION OF CEO PURSUANT TO SECTION 302
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>3
<FILENAME>c97544exv31w2.htm
<DESCRIPTION>CERTIFICATION OF CFO PURSUANT TO SECTION 302
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.1
<SEQUENCE>4
<FILENAME>c97544exv32w1.htm
<DESCRIPTION>CERTIFICATION OF CEO PURSUANT TO SECTION 906
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.2
<SEQUENCE>5
<FILENAME>c97544exv32w2.htm
<DESCRIPTION>CERTIFICATION OF CEO PURSUANT TO SECTION 906
</DOCUMENT>
</SUBMISSION>