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Filing Detail
Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000946644-13-000023
Filing Date
2013-09-16
Accepted
2013-09-16 08:31:16
Documents
2
Period of Report
2013-09-16
Effectiveness Date
2013-09-16

Document Format Files

Seq Description Document Type Size
1 DEF 14A heb-def14ax2013.htm DEF 14A 1579376
2 logo.jpg GRAPHIC 15266
  Complete submission text file 0000946644-13-000023.txt   1601606
Mailing Address 1617 JFK BLVD ONE PENN CENTER PHILADELPHIA PA 19103
Business Address 1617 JFK BLVD #660 ONE PENN CENTER PHILADELPHIA PA 19104 2159880080
HEMISPHERX BIOPHARMA INC (Filer) CIK: 0000946644 (see all company filings)

IRS No.: 520845822 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 000-27072 | Film No.: 131097656
SIC: 2836 Biological Products, (No Diagnostic Substances)