Enzon Inc. of Piscataway, N.J., announced Tuesday that it hasbeen issued U.S. Patent No. 5,234,903 for its red blood cellsubstitute, PEG-hemoglobin, which is currently underdevelopment.
The patent is directed to human and non-human hemoglobinthat has been chemically modified using Enzon's(NASDAQ:ENZN) proprietary technology, Pegnology. Enzon'sPeg-hemoglobin is based on bovine hemoglobin, which maydecrease the risk of viral transmission during transfusion andeliminate the need for blood typing and matching.
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