title: Patent infringement. Generic HIV drugmaker's patent claim is time-barred.
mesh_terms: D019380:Anti-HIV Agents; D017277:Drug Approval; D004345:Drug Industry / Q000331:legislation & jurisprudence*; D016568:Drugs, Generic; D010330:Patents as Topic / Q000331:legislation & jurisprudence*; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D019380:Anti-HIV Agents; D016568:Drugs, Generic