<SEC-DOCUMENT>0001104659-21-117954-index.html : 20210921 <SEC-HEADER>0001104659-21-117954.hdr.sgml : 20210921 <ACCEPTANCE-DATETIME>20210921171353 ACCESSION NUMBER: 0001104659-21-117954 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20210921 DATE AS OF CHANGE: 20210921 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: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-12584 FILM NUMBER: 211267186 BUSINESS ADDRESS: STREET 1: 9605 MEDICAL CENTER DRIVE STREET 2: SUITE 270 CITY: ROCKVILLE STATE: MD ZIP: 20850 BUSINESS PHONE: (734) 332-7800 MAIL ADDRESS: STREET 1: 9605 MEDICAL CENTER DRIVE STREET 2: SUITE 270 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>DEFA14A <SEQUENCE>1 <FILENAME>tm2128162d1_defa14a.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: tm2128162d1_defa14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>tm2128162d1_defa14aimg01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: tm2128162d1_defa14aimg01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>tm2128162d1_defa14aimg02.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: tm2128162d1_defa14aimg02.jpg
</DOCUMENT> </SEC-DOCUMENT>