title: Patent watch: Progress in three key patent disputes in 2009.
mesh_terms: D001709:Biotechnology / Q000331:legislation & jurisprudence; D004345:Drug Industry / Q000331:legislation & jurisprudence*; D006801:Humans; D010330:Patents as Topic / Q000331:legislation & jurisprudence*; D004364:Pharmaceutical Preparations / Q000378:metabolism; D014481:United States; D014956:Writing
chemical_list: D004364:Pharmaceutical Preparations