It's no secret that pharmaceutical companies are among the more litigious businesses in America. Up until 2003, when Congress stepped in, the big drug makers had a good thing going: whenever the patent was about to expire on one of their blockbuster drugs, they would file a new patent for trivial modifications to the medicine, and thereafter would sue generic drug manufacturers claiming that the generic version of the old drug somehow infringed on the new patent. Here’s the kicker: the big drug makers knew these patent infringement claims were frivolous, so they would enter into a “settlement” in which ... Continue Reading