<SEC-DOCUMENT>0001104659-21-001620-index.html : 20210106 <SEC-HEADER>0001104659-21-001620.hdr.sgml : 20210106 <ACCEPTANCE-DATETIME>20210106172714 ACCESSION NUMBER: 0001104659-21-001620 CONFORMED SUBMISSION TYPE: 424B5 PUBLIC DOCUMENT COUNT: 4 FILED AS OF DATE: 20210106 DATE AS OF CHANGE: 20210106 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: 424B5 SEC ACT: 1933 Act SEC FILE NUMBER: 333-224728 FILM NUMBER: 21511829 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>424B5 <SEQUENCE>1 <FILENAME>tm211793-2_424b5.htm <DESCRIPTION>424B5 <TEXT> Document 1 - file: tm211793-2_424b5.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>image_002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: image_002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>img01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: img01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>logo01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: logo01.jpg
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