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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,
 L//llbuzIFrPsSkse2gqirOq07z8HJHC+JFQdxz0ULp3QSnh6VQYYbGZFoHvIZ0g
 BmZxqqH/uoSz8ySp7uAF7g==

<SEC-DOCUMENT>9999999995-08-002077.txt : 20080702
<SEC-HEADER>9999999995-08-002077.hdr.sgml : 20080702
<ACCEPTANCE-DATETIME>20080702001518
ACCESSION NUMBER:		9999999995-08-002077
CONFORMED SUBMISSION TYPE:	EFFECT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20080701
DATE AS OF CHANGE:		20080702
EFFECTIVENESS DATE:		20080701

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			pSivida Corp.
		CENTRAL INDEX KEY:			0001314102
		STANDARD INDUSTRIAL CLASSIFICATION:	LABORATORY ANALYTICAL INSTRUMENTS [3826]
		IRS NUMBER:				262774444
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-141083
		FILM NUMBER:		08931527

	BUSINESS ADDRESS:	
		STREET 1:		400 PLEASANT STREET
		CITY:			WATERTOWN
		STATE:			MA
		ZIP:			02472
		BUSINESS PHONE:		617-926-5000

	MAIL ADDRESS:	
		STREET 1:		400 PLEASANT STREET
		CITY:			WATERTOWN
		STATE:			MA
		ZIP:			02472

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	pSivida LTD
		DATE OF NAME CHANGE:	20050111
</SEC-HEADER>
<DOCUMENT>
<TYPE>EFFECT
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2008-07-01</finalEffectivenessDispDate>
        <accessionNumber>0001193125-08-136862</accessionNumber>
        <submissionType>POS AM</submissionType>
        <filer>
            <cik>0001314102</cik>
            <entityName>pSivida Corp.</entityName>
            <fileNumber>333-141083</fileNumber>
        </filer>
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</edgarSubmission>
</XML>
</TEXT>
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</SEC-DOCUMENT>
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