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False Claims Act (FCA) › Regeneron › Enforcement Actions

Latham & Watkins LLP

First Circuit Reins In Broad Theory of Liability Under AntiKickback Statute by Adopting “But-For Causation” Standard

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The First Circuit joins the Sixth and Eighth Circuits in adopting a more exacting causation standard for False Claims Act liability premised on Anti-Kickback Statute violations. In a victory for False Claims Act (FCA)...more

Womble Bond Dickinson

For Whom the Bell Tolls? The Impact of Wisconsin Bell v. United States ex rel. Todd Heath and United States v. Regeneron...

Womble Bond Dickinson on

The Supreme Court’s decision in Wisconsin Bell v. United States ex rel. Todd Heath clarifies what constitutes a “claim” under the federal False Claims Act (FCA). ...more

Goodwin

First Circuit Adopts Defense-Friendly “But-For” Causation Standard for AKS-Predicated FCA Claims

Goodwin on

In a unanimous panel opinion filed on February 18, 2025, the First Circuit held that False Claims Act cases predicated on violations of the Anti-Kickback Statute (“AKS”), require proof that alleged kickbacks were the...more

Bass, Berry & Sims PLC

Causation Split: First Circuit Pauses Teva Appeal; Regeneron Appeal Going Forward

Bass, Berry & Sims PLC on

False Claims Act (FCA) practitioners have been closely watching cases in which courts address the causation requirement in FCA actions based on Anti-Kickback Statute (AKS) violations....more

Bradley Arant Boult Cummings LLP

District of Massachusetts Split on Causation Standard in Kickback FCA Cases

Bradley Arant Boult Cummings LLP on

The District of Massachusetts has joined the growing chorus of courts that have applied a heightened causation standard in False Claims Act (FCA) cases predicated on the Anti-Kickback Statute (AKS). U.S. District Judge F....more

Bass, Berry & Sims PLC

District Courts Wrestle with Causation in Kickback Cases While Circuit Courts Remain Divided

Bass, Berry & Sims PLC on

Two Massachusetts federal district courts recently addressed—and disagreed about—an important False Claims Act (FCA) issue that has also divided the federal circuit courts: when an alleged FCA violation is based on an...more

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