Amici Tell 2nd Circuit That Ruling Allowing Expert Testimony Needs Another Look

( September 29, 2026, 4:48 PM EDT) -- NEW YORK — The Second Circuit U.S. Court of Appeals signed an order allowing parties to file amicus curiae briefs in support of the manufacturer of Tylenol and retailers in their bid for appellate court rehearing and/or rehearing en banc to reconsider its July opinion that vacated rulings excluding the testimony of general causation experts retained by parents who allege that prenatal exposure to acetaminophen causes autism or attention deficit hyperactivity disorder (ADHD) and the resulting judgments....