Abstract
In 1984 the Drug Price Competition and Patent Term Restoration Act changed the regulatory climate for generic drugs. This law allowed for the approval of generic «me-too’ copies of many approved drug after the patent had expired. Although the road has not been smooth, the generic drug approval process has had a significant impact on the availability of generic versions of approved drug. This article discusses the evolution and changes that have occurred in generic drug approvals since the 1984 Act.