1 Exhibit 10.23 COMMERCIAL LEASE ---------------- THIS LEASE is made on the 23rd day of May, 1997. The Landlord hereby agrees to lease to the Tenant, and the Tenant hereby agrees to hire and take from the Landlord, the Leased Premises described below...Commercial Lease • July 26th, 1999 • Biopure Corp • Biological products, (no disgnostic substances)
