Biotechnology patents. Genentech wins round two.
Gershon
D
D
D001709:Biotechnology; D004345:Drug Industry; D010330:Patents as Topic / Q000331:legislation & jurisprudence*; D010959:Tissue Plasminogen Activator; D006113:United Kingdom; D014481:United States
D010959:Tissue Plasminogen Activator