<SEC-DOCUMENT>0001144204-18-025776-index.html : 20180507 <SEC-HEADER>0001144204-18-025776.hdr.sgml : 20180507 <ACCEPTANCE-DATETIME>20180507172851 ACCESSION NUMBER: 0001144204-18-025776 CONFORMED SUBMISSION TYPE: S-3 PUBLIC DOCUMENT COUNT: 11 FILED AS OF DATE: 20180507 DATE AS OF CHANGE: 20180507 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: S-3 SEC ACT: 1933 Act SEC FILE NUMBER: 333-224728 FILM NUMBER: 18812317 BUSINESS ADDRESS: STREET 1: 617 DETROIT STREET, SUITE 100 CITY: ANN ARBOR STATE: MI ZIP: 48104 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>S-3 <SEQUENCE>1 <FILENAME>tv493141_s3.htm <DESCRIPTION>S-3 <TEXT> Document 1 - file: tv493141_s3.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.2 <SEQUENCE>2 <FILENAME>tv493141_ex4-2.htm <DESCRIPTION>EXHIBIT 4.2 <TEXT> Document 2 - file: tv493141_ex4-2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.3 <SEQUENCE>3 <FILENAME>tv493141_ex4-3.htm <DESCRIPTION>EXHIBIT 4.3 <TEXT> Document 3 - file: tv493141_ex4-3.htm
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