title: PCR. Taq polymerase patent ruled invalid.
authors.forename: R F
authors.initials: RF
authors.lastname: Service
mesh_terms: D002617:Chemical Industry; D004345:Drug Industry; D010330:Patents as Topic; D016133:Polymerase Chain Reaction; D011994:Recombinant Proteins; D019914:Taq Polymerase / Q000302:isolation & purification; D014481:United States
chemical_list: D011994:Recombinant Proteins; D019914:Taq Polymerase