9999999995-14-001456.txt : 20140515 9999999995-14-001456.hdr.sgml : 20140515 20140515001511 ACCESSION NUMBER: 9999999995-14-001456 CONFORMED SUBMISSION TYPE: EFFECT PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20140514 DATE AS OF CHANGE: 20140515 EFFECTIVENESS DATE: 20140514 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Mast Therapeutics, Inc. CENTRAL INDEX KEY: 0001160308 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 841318182 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: EFFECT SEC ACT: 1933 Act SEC FILE NUMBER: 333-188870 FILM NUMBER: 14843541 BUSINESS ADDRESS: STREET 1: 12390 EL CAMINO REAL STREET 2: SUITE 150 CITY: SAN DIEGO STATE: CA ZIP: 92130 BUSINESS PHONE: 8585520866 MAIL ADDRESS: STREET 1: 12390 EL CAMINO REAL STREET 2: SUITE 150 CITY: SAN DIEGO STATE: CA ZIP: 92130 FORMER COMPANY: FORMER CONFORMED NAME: ADVENTRX PHARMACEUTICALS INC DATE OF NAME CHANGE: 20030613 FORMER COMPANY: FORMER CONFORMED NAME: BIOKEYS PHARMACEUTICALS INC DATE OF NAME CHANGE: 20010928 EFFECT 1 primary_doc.xml X0101 EFFECT 33 LIVE 2014-05-14 0001193125-14-182546 POS AM 0001160308 Mast Therapeutics, Inc. 333-188870