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The latest medical device express preemption decision, Wieder v. Advanced Bionics LLC, 2026 U.S. Dist. LEXIS 70645, 2026 WL 880370 (S.D.N.Y. Mar. 31, 2026), comes out of the Southern District of New York and involves a Class III, PMA‑approved cochlear implant. 

Fluid allegedly worked its way into the device and caused a short‑circuit and device

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Today’s case, Ganz v. Grifols Therapeutics LLC, 2023 WL 5437356 (S.D. Fla. 2023), involves a biologic but also speaks to drugs and medical devices. The mixed decision dismisses design-defect and failure-to warn claims but allows manufacturing-defect and failure-to-recall claims to proceed. Although we’ll briefly summarize those rulings, the decision is more interesting for noting

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Today we report on a recent decision dismissing manufacturing-defect, warranty, and failure-to-warn claims arising from an allegedly defective breast implant. Although the decision, D’Addario v. Johnson & Johnson, 2021 WL 1214896 (D.N.J. 2021), does not stray far from the beaten path, it covers ground worth revisiting. The decision is a useful (if cursory) reminder