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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001144204-11-006096
Filing Date
2011-02-04
Accepted
2011-02-04 16:50:48
Documents
4
Period of Report
2011-03-17
Effectiveness Date
2011-02-04

Document Format Files

Seq Description Document Type Size
1 v210031_def14a.htm DEF 14A 1793505
2 GRAPHIC logo1.jpg GRAPHIC 1368
3 GRAPHIC logo2.jpg GRAPHIC 1513
4 GRAPHIC logo3.jpg GRAPHIC 742
  Complete submission text file 0001144204-11-006096.txt   1800403
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.: 001-13441 | Film No.: 11575453
SIC: 2836 Biological Products, (No Diagnostic Substances)