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Defective Complaint Can Still Have Preclusive Effect Under FCA's First-to-File Bar

Client Alert | 1 min read | 06.12.13

In U.S. ex rel. Heineman-Guta v. Guidant Corp. (May 31, 2013), the First Circuit weighed in on a jurisprudential split over the FCA's first-to-file bar between courts that hold that the earlier-filed complaint must meet Rule 9(b)'s particularity requirement for pleading fraud in order to have preclusive effect and those that do not. Affirming the dismissal of the relator's claims, the First Circuit joined the D.C. Circuit and other district courts in rejecting the application of Rule 9(b) to the first-to-file bar and holding that dismissal is appropriate so long as the earlier complaint put the government on sufficient notice to initiate an investigation into the alleged fraud. 


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Client Alert | 7 min read | 11.05.26

2026 State Attorney General Elections: What Businesses Should Expect

As of November 4, 2026, the state attorney general elections point to increased enforcement in 2027, particularly in consumer protection, antitrust, AI, health care, and data centers.[1] Businesses should prepare for more investigations under existing laws and proposals for new legislation or rules. Campaign commitments indicate priorities, but their timing and implementation remain uncertain.[2]...