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Proc-Type: 2001,MIC-CLEAR
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<SEC-DOCUMENT>0000890163-08-000233.txt : 20080415
<SEC-HEADER>0000890163-08-000233.hdr.sgml : 20080415
<ACCEPTANCE-DATETIME>20080415111129
ACCESSION NUMBER:		0000890163-08-000233
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20080411
FILED AS OF DATE:		20080415
DATE AS OF CHANGE:		20080415

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PIPEX PHARMACEUTICALS, INC.
		CENTRAL INDEX KEY:			0000894158
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				133808303
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3985 RESEARCH PARK DRIVE
		CITY:			ANN ARBOR
		STATE:			MI
		ZIP:			48108
		BUSINESS PHONE:		734-332-7800

	MAIL ADDRESS:	
		STREET 1:		3985 RESEARCH PARK DRIVE
		CITY:			ANN ARBOR
		STATE:			MI
		ZIP:			48108

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SHEFFIELD PHARMACEUTICALS INC
		DATE OF NAME CHANGE:	19970730

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SHEFFIELD MEDICAL TECHNOLOGIES INC
		DATE OF NAME CHANGE:	19940606

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			KANZER STEVE H
		CENTRAL INDEX KEY:			0001076653

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12584
		FILM NUMBER:		08756281

	BUSINESS ADDRESS:	
		STREET 1:		210 CENTRAL PARK SOUTH
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
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    <footnotes>
        <footnote id="F1">Received in exchange for shares of Pipex Therapeutics, Inc. common stock upon the October 31, 2006 merger of Pipex
 Therapeutics, Inc. and a wholly owned subsidiary of the Registrant. Mr. Kanzer is the managing member of Pharmainvestors,
 LLC, the managing member of Accredited Venture Capital, LLC.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Steve H. Kanzer</signatureName>
        <signatureDate>2008-04-14</signatureDate>
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