On November 24, 2015, in United States ex rel. Purcell v. MWI Corp., No. 14-5210, slip op. (D.C. Cir. Nov. 24, 2015), the District of Columbia Circuit Court of Appeals ruled that federal False Claims Act (“FCA”) liability cannot attach to a defendant’s objectively reasonable interpretation of an ambiguous regulatory provision. While outside of the

On Wednesday, October 14, 2015, the U.S. District Court for the District of Columbia (the “Court”), Judge Rudolph Contreras, vacated the Health Resources and Services Administration’s (“HRSA”) interpretive rule on Orphan Drugs (“the Interpretative Rule”) as “arbitrary, capricious, an abuse of discretion, or otherwise not in accordance with law.”[1]  As a result of the