<SEC-DOCUMENT>0001144204-13-022956.txt : 20130419
<SEC-HEADER>0001144204-13-022956.hdr.sgml : 20130419
<ACCEPTANCE-DATETIME>20130419163122
ACCESSION NUMBER:		0001144204-13-022956
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20130416
ITEM INFORMATION:		Termination of a Material Definitive Agreement
FILED AS OF DATE:		20130419
DATE AS OF CHANGE:		20130419

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Synthetic Biologics, Inc.
		CENTRAL INDEX KEY:			0000894158
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				133808303
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12584
		FILM NUMBER:		13771917

	BUSINESS ADDRESS:	
		STREET 1:		155 GIBBS STREET
		STREET 2:		SUITE 412
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850
		BUSINESS PHONE:		(734) 332-7800

	MAIL ADDRESS:	
		STREET 1:		155 GIBBS STREET
		STREET 2:		SUITE 412
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ADEONA PHARMACEUTICALS, INC.
		DATE OF NAME CHANGE:	20081027

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PIPEX PHARMACEUTICALS, INC.
		DATE OF NAME CHANGE:	20061214

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SHEFFIELD PHARMACEUTICALS INC
		DATE OF NAME CHANGE:	19970730
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>v341951_8k.htm
<DESCRIPTION>8-K
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<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>UNITED STATES</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>SECURITIES AND EXCHANGE COMMISSION</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>WASHINGTON, D.C. 20549</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; text-align: center; margin-bottom: 0pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>FORM 8-K</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>CURRENT REPORT</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; text-align: center; margin-bottom: 0pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; text-align: center; margin-bottom: 0pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">Date of Report (date of earliest event reported):
<B>April 16, 2013</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; text-align: center; margin-bottom: 0pt">&nbsp;</P>

<P STYLE="font: 18pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>Synthetic Biologics, Inc.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">(Exact name of registrant as specified in
charter)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; text-align: center; margin-bottom: 0pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>Nevada</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">(State or other jurisdiction of incorporation)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
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    <TD STYLE="width: 50%; padding-right: 0.8pt; text-align: center; font-size: 10pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>01-12584</B></FONT></TD>
    <TD STYLE="width: 50%; padding-right: 0.8pt; text-align: center; font-size: 10pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>13-3808303</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 0.8pt; text-align: center; font-size: 10pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">(Commission File Number)</FONT></TD>
    <TD STYLE="padding-right: 0.8pt; text-align: center; font-size: 10pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">(IRS Employer Identification No.)</FONT></TD></TR>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; text-align: center; margin-bottom: 0pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>155 Gibbs Street, Suite 412</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>Rockville, MD 20850</B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">(Address of principal executive offices
and zip code)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>(734) 332-7800</B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">&nbsp; &nbsp; (Registrant&rsquo;s
telephone number including area code)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>N/A</B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center">&nbsp; &nbsp; (Former
Name and Former Address)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">Check the appropriate box below if the Form
8-K filing is intended to simultaneously satisfy the filing obligation of registrant under any of the following provisions:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
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    <TD STYLE="width: 6%; padding-right: 0.8pt">&nbsp;</TD>
    <TD STYLE="width: 6%; padding-right: 0.8pt"><FONT STYLE="font: 10pt Wingdings">&uml;</FONT></TD>
    <TD STYLE="width: 88%; padding-right: 0.8pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</FONT></TD></TR>
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    <TD STYLE="width: 6%; padding-right: 0.8pt">&nbsp;</TD>
    <TD STYLE="width: 6%; padding-right: 0.8pt"><FONT STYLE="font: 10pt Wingdings">&uml;</FONT></TD>
    <TD STYLE="width: 88%; padding-right: 0.8pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Soliciting material pursuant to Rule 14a-12(b) under the Exchange Act (17 CFR 240.14a-12)</FONT></TD></TR>
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<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
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    <TD STYLE="width: 6%; padding-right: 0.8pt">&nbsp;</TD>
    <TD STYLE="width: 6%; padding-right: 0.8pt"><FONT STYLE="font: 10pt Wingdings">&uml;</FONT></TD>
    <TD STYLE="width: 88%; padding-right: 0.8pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</FONT></TD></TR>
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    <TD STYLE="width: 6%; padding-right: 0.8pt">&nbsp;</TD>
    <TD STYLE="width: 6%; padding-right: 0.8pt"><FONT STYLE="font: 10pt Wingdings">&uml;</FONT></TD>
    <TD STYLE="width: 88%; padding-right: 0.8pt; text-align: justify"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</FONT></TD></TR>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Item 1.02&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Termination
of a Material Definitive Agreement.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">On April 16, 2013, after filing its Annual
Report on Form 10-K, Synthetic Biologics, Inc. (the &ldquo;Company&rdquo;) received notification from Intrexon Corporation (&ldquo;Intrexon&rdquo;)
that the Exclusive Channel Collaboration Agreement dated November 18, 2011 between the Company and Intrexon (the &ldquo;Channel
Agreement&rdquo;) that governed a &ldquo;channel collaboration&rdquo; arrangement in which the Company intended to use Intrexon&rsquo;s
technology for the treatment of pulmonary arterial hypertension (&ldquo;PAH&rdquo;) has been terminated. Prior to termination,
the Company and Intrexon discussed the Company&rsquo;s priority to <FONT STYLE="color: black">focus on the development of product
candidates for the prevention and treatment of serious infectious diseases. As a result of this termination, all licenses granted
by Intrexon to the Company under the Channel Agreement terminate and revert back to Intrexon, and the PAH program will not be substituted
for an alternate program under this Channel Agreement.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The Company is focused on the development
of biologics for the prevention and treatment of serious infectious diseases. The Company is developing an oral enzyme for the
prevention of<I> C. difficile</I> infections, and a series of monoclonal antibody therapies for the treatment of Pertussis and
<I>Acinetobacter</I> infections. <FONT STYLE="color: black">In connection with the development of </FONT>a series of monoclonal
antibody therapies for the treatment of Pertussis and <I>Acinetobacter</I> infections, <FONT STYLE="color: black">the Exclusive
Channel Collaboration Agreement dated August 6, 2012 between the Company and Intrexon (the &ldquo;Second Channel Agreement&rdquo;)
that governs a &ldquo;channel collaboration&rdquo; arrangement in which the Company will use Intrexon&rsquo;s technology relating
to the identification, design and production of human antibodies and DNA vectors for the development and commercialization of a
series of monoclonal antibody therapies for the treatment of certain serious infectious diseases, remains in effect.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SIGNATURES</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Pursuant to the requirements of the Securities Exchange Act
of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

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<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 0.8pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Dated:&nbsp;&nbsp;April 19, 2013</FONT></TD>
    <TD COLSPAN="2" STYLE="padding-right: 1.8pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"><B>Synthetic Biologics, Inc.</B></FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 0.8pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="padding-right: 1.8pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">(Registrant)</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 48%; padding-right: 0.8pt">&nbsp;</TD>
    <TD STYLE="width: 6%; padding-right: 0.8pt">&nbsp;</TD>
    <TD STYLE="width: 46%; padding-right: 0.8pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 0.8pt">&nbsp;</TD>
    <TD STYLE="padding-right: 0.8pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">By:</FONT></TD>
    <TD STYLE="border-bottom: black 1.5pt solid; padding-right: 0.8pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">/s/ C. Evan Ballantyne</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 0.8pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="padding-right: 1.8pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Name: &nbsp;&nbsp;&nbsp;C. Evan Ballantyne</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 0.8pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="padding-right: 1.8pt"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Title: &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Chief Financial Officer</FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>

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