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Fourth Circuit Weighs in on Public Disclosure Bar and Retroactivity

Client Alert | 1 min read | 12.13.13

The Fourth Circuit in U.S. ex rel. Radcliffe v. Purdue Pharma.(Dec. 12, 2013) became the first court of appeals to address whether the FCA's public disclosure bar is still jurisdictional after its 2010 amendment by the Affordable Care Act (a topic about which Crowell & Moring attorneys wrote articles in March and September) and held that it is not, reasoning that the word jurisdiction was excised from the statute and that the government was newly empowered to veto application of the bar. This decision came in the context of a broader analysis in which the court clarified that the date of the allegedly fraudulent conduct, not the date that the complaint was filed, governs potential retroactive effect.


Insights

Client Alert | 5 min read | 07.01.26

What U.S. Patent Holders Need to Know About Inequitable Conduct Right Now

If a court finds that a patent applicant intentionally misrepresented or withheld material information from the USPTO with the intent to deceive, the consequences are severe, leading to unenforceability of the entire patent (and likely any later patents claiming priority to the unenforceable patent)....