( August 28, 2025, 10:02 AM EDT) -- LAFAYETTE, La. — A vape manufacturer, joined by three local retailers, filed a lawsuit in Louisiana federal court accusing the Food and Drug Administration of leaving it in “regulatory limbo” by failing to act for more than three years on the manufacturer’s appeal of a marketing authorization decision, asking the court to find FDA has violated the Administrative Procedure Act (APA) and compel it to act....