The key events in the development of the US generic drug industry after the Hatch-Waxman Act of 1984 are systematically reviewed,including the process of approval for generic drugs,bioequivalence issues including“swi...The key events in the development of the US generic drug industry after the Hatch-Waxman Act of 1984 are systematically reviewed,including the process of approval for generic drugs,bioequivalence issues including“switchability”,bioequivalence for complicated dosage forms,patent extension,generic drug safety,generic substitution and low-cost generics.The backlog in generic review,generic drug user fees,and“quality by design”for generic drugs is also discussed.The evolution of the US generic drug industry after the Hatch-Waxman Act in 1984 has afforded several lessons of great benefit to other countries wishing to establish or re-establish a domestic generic drug industry.展开更多
文摘The key events in the development of the US generic drug industry after the Hatch-Waxman Act of 1984 are systematically reviewed,including the process of approval for generic drugs,bioequivalence issues including“switchability”,bioequivalence for complicated dosage forms,patent extension,generic drug safety,generic substitution and low-cost generics.The backlog in generic review,generic drug user fees,and“quality by design”for generic drugs is also discussed.The evolution of the US generic drug industry after the Hatch-Waxman Act in 1984 has afforded several lessons of great benefit to other countries wishing to establish or re-establish a domestic generic drug industry.