Key Takeaways Eli Lilly has joined Johnson & Johnson in filing a lawsuit against the federal government over a decades-old drug discounting program.The companies have said the 340B program, which requires drugmakers to sell discounted medications to certain medical facilities,

Eli Lilly (NYSE:LLY) has filed a lawsuit over a U.S. health agency's alleged attempts to block its model for offering rebates for drugs supplied under the government's 340B Program, days after its rival Johnson & Johnson (NYSE:JNJ) filed a similar lawsuit.