<SEC-DOCUMENT>0000921895-21-000036-index.html : 20210106 <SEC-HEADER>0000921895-21-000036.hdr.sgml : 20210106 <ACCEPTANCE-DATETIME>20210106111633 ACCESSION NUMBER: 0000921895-21-000036 CONFORMED SUBMISSION TYPE: SC 13D PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20210106 DATE AS OF CHANGE: 20210106 SUBJECT COMPANY: 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: SC 13D SEC ACT: 1934 Act SEC FILE NUMBER: 005-50777 FILM NUMBER: 21509460 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Custodian Ventures LLC. CENTRAL INDEX KEY: 0001830402 IRS NUMBER: 824343920 STATE OF INCORPORATION: WY FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D BUSINESS ADDRESS: STREET 1: 1185 AVENUE OF THE AMERICAS, 3RD FLOOR. CITY: NEW YORK STATE: NY ZIP: 10036 BUSINESS PHONE: 212-520-1819 MAIL ADDRESS: STREET 1: 1185 AVENUE OF THE AMERICAS, 3RD FLOOR. CITY: NEW YORK STATE: NY ZIP: 10036 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13D <SEQUENCE>1 <FILENAME>sc13d12227001_01062021.htm <TEXT> Document 1 - file: sc13d12227001_01062021.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>ex991to13d12227001_01062021.htm <TEXT> Document 2 - file: ex991to13d12227001_01062021.htm
</DOCUMENT> </SEC-DOCUMENT>