Back in 2008, the United States Supreme Court held, in Riegel v. Medtronic, Inc., 552 U.S. 312 (2008), that essentially all product liability claims against manufacturers of FDA pre-market approved (“PMA”) medical devices were preempted.  After all, PMA “is in no sense an exemption from federal safety review − it is federal safety review.”  Id. at 323.  Thus, by a 7-2 margin the Court held, per Justice Scalia, that all state-law liability claims before it – “strict liability; breach of implied warranty; and negligence in the [product’s] design, testing, inspection, distribution, labeling, marketing, and sale,” id. at 320 – were expressly preempted:Continue Reading PMA Preemption Decision Slides to the Bottom of the “Parallel Claim” Slippery Slope