Plain-English summary
Court to decide if Rooker-Feldman applies while a state-court decision is still subject to state review
The Court will decide whether the Rooker-Feldman doctrine — which prevents federal courts from overturning state-court judgments — can bar a federal lawsuit when the relevant state-court decision is still open to further review in state court. The case comes from the Fourth Circuit and was argued on April 20, 2026.
Why this matters
If the Court says Rooker-Feldman can apply before a state-court decision is final, plaintiffs could be blocked from bringing federal claims (including federal constitutional claims) while state appeals or other state procedures remain pending. If the Court limits Rooker-Feldman to final state judgments only, more federal suits challenging state-court-related issues could proceed earlier, changing how and when federal courts hear cases tied to ongoing state proceedings.
Who may feel it
- Plaintiffs who bring federal claims after losing or receiving adverse rulings in state court
- Defendants facing parallel or subsequent federal litigation tied to state-court decisions
- Federal courts deciding whether they have authority to hear cases related to state-court rulings
- State courts and litigants involved in multi-forum litigation
Key questions
- Does Rooker-Feldman apply when the state-court decision is still subject to further review in state court (for example, pending state appeal or other state post-judgment remedies)?