Updated:
BIOPURE CORP
BIOPURE CORP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000815508, and its reported industry is...
Overview
BIOPURE CORP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000815508, and its reported industry is Biological Products, (No Diagnostic Substances). The retained history contains 12 filings, including 8-K filed on 2009-08-24. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.
Company overview
- Legal name
- BIOPURE CORP
- Classification
- Company
- Industry (SIC)
- 2836 — Biological Products, (No Diagnostic Substances)
- Headquarters
- Cambridge, MA, United States
- Incorporated in
- DE
- Fiscal year end
- October 31
- SEC CIK
- 0000815508
Recent SEC filings
| Form | Filed | Period | Filing |
|---|---|---|---|
| 8-K | FORM 8-K | ||
| 8-K | FORM 8-K | ||
| 8-K | FORM 8-K | ||
| 8-K | FORM 8-K | ||
| 8-K | FORM 8-K | ||
| S-1 | — | FORM S-1 | |
| 10-Q | FORM 10-Q | ||
| 8-K | FORM 8-K | ||
| 8-K | FORM 8-K | ||
| 10-Q | FORM 10-Q | ||
| 8-K | FORM 8-K | ||
| 10-K/A | FORM 10-K/A |
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