title: Problems over TPA patent for Genentech in Japan.
mesh_terms: D004274:DNA, Recombinant; D004345:Drug Industry; D005818:Genetic Engineering; D007564:Japan; D010330:Patents as Topic; D010959:Tissue Plasminogen Activator / Q000235:genetics*; D014481:United States
chemical_list: D004274:DNA, Recombinant; D010959:Tissue Plasminogen Activator