| Tue, Jun 30, 2009 | | | Biopure 'accepts' Nasdaq delisting notice at bizjournals.com (Tue, Jun 30)
| | | BIOPURE CORP Files SEC form 8-K, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Tran EDGAR Online (Tue, Jun 30)
| | | Biopure Receives Notice of Nasdaq Delisting PR Newswire (Tue, Jun 30)
| | Tue, Jun 23, 2009 | | | Biopure confirms suit with boutique i-bank at bizjournals.com (Tue, Jun 23)
| | Fri, Jun 12, 2009 | | | Biotech Stock Mailbag: Good Stocks Exist at TheStreet.com (Fri, Jun 12)
| | Fri, Jun 5, 2009 | | | Biotech Stock Mailbag: HEB's Artful Dodging at TheStreet.com (Fri, Jun 5)
| | Tue, Jun 2, 2009 | | | BIOPURE CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits EDGAR Online (Tue, Jun 2)
| | Mon, May 18, 2009 | | | U.S. Naval Medical Research Center Proposed 'RESUS' Clinical Trial in Trauma Patients Remains on FDA Hold PR Newswire (Mon, May 18)
| | Fri, May 1, 2009 | | | [$$] Northfield Shares Fall 51% After FDA Review of Drug at The Wall Street Journal Online (Fri, May 1)
| | | [$$] Northfield Shares Fall 51% After FDA Review of Drug at The Wall Street Journal Online (Fri, May 1)
| | | Northfield Blood Substitute Rejected by FDA at TheStreet.com (Fri, May 1)
| | | Northfield Blood Substitute Rejected by FDA at TheStreet.com (Fri, May 1)
| | Wed, Apr 1, 2009 | | | BIOPURE CORP Financials EDGAR Online Financials (Wed, Apr 1)
| | Tue, Mar 31, 2009 | | | BIOPURE CORP Files SEC form 8-K, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Tran EDGAR Online (Tue, Mar 31)
| | Wed, Mar 25, 2009 | | | BIOPURE CORP Files SEC form 10-Q, Quarterly Report EDGAR Online (Wed, Mar 25)
| | Wed, Mar 18, 2009 | | | Northfield, Polyheme Not Long for This World at TheStreet.com (Wed, Mar 18)
| | Fri, Mar 6, 2009 | | | BIOPURE CORP Files SEC form 8-K, Regulation FD Disclosure EDGAR Online (Fri, Mar 6)
| | Tue, Mar 3, 2009 | | | BIOPURE CORP Files SEC form 10-K/A, Annual Report EDGAR Online (Tue, Mar 3)
| | Fri, Feb 13, 2009 | | | BIOPURE CORP Files SEC form 10-K, Annual Report EDGAR Online (Fri, Feb 13)
| | Thu, Jan 22, 2009 | | | Blood Sub or Not, Northfield's a Negative at TheStreet.com (Thu, Jan 22)
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