Investments in research resulting in new drug inventions have
long taken advantage of patent protection, but such investments may
also benefit from market exclusivities granted by the Food and Drug
Administration (the "FDA"). Both patent and market
exclusivities encourage and protect the significant innovation and
investments required to bring a new drug to market.1
For typical small molecule pharmaceuticals, the Hatch-Waxman Act
established a "regulatory framework that sought to balance
incentives for continued innovation by research-based
pharmaceutical companies and opportunities for market entry by
generic drug manufacturers."2 Since generic
versions of small molecule drugs may be chemically identical to the
brand name version of the drug, a generic manufacturer can rely on
FDA testing already performed on the brand name drug to support an
application for approval of the generic version. This greatly
increases the likelihood of entry of generic small molecule