No. 25-1328October Term 2025Before Arguments
Tatyana Evgenievna Drevaleva, Petitioner v. United States, et al.
from the United States Court of Appeals for the District of Columbia Circuit.
Case status
- Current stage
- Before Arguments
- Latest event
- Accepted by the Court
- Decision timing
- No window until argument is scheduled.
- What it's about
from the United States Court of Appeals for the District of Columbia Circuit.
Question presented
1. Whether, contrary to the decision of the D.C. Circuit in Ashbourne v. Hansberry, 894 F.3d 298, 302 (D.C. Cir. 2018), a decision of the U.S. Supreme Court in Lawlor v. National Screen Service Corp., 349 U.S. 322 (1955) remains good law insofar as it holds that, if the District Court dismissed Petitioner’s lawsuit with prejudice without fully finding both the material facts of the case and the legal standards that were applicable to these material facts of the case, and if the Court of Appeals affirmed the decision of the District Court, the doctrine of Res Judicata or Claim Preclusion doesn’t apply to Petitioner’s subsequent litigation, and the Petitioner is entitled to proceed with all claims in a subsequent litigation? 2. Whether a definition of a “final” judgment that the U.S. Supreme Court described for the purpose for an Appeal in Parr v. United States, 351 U.S. 513 (1956) is the same for the purpose of the Res Judicata or Claim Preclusion doctrine?
- Case path
United States Court of Appeals for the District of Columbia Circuit / Accepted by the Court
- Area
Supreme Court case awaiting argument
Timing
Expected by late June 2026, if argued this term
The Court granted review but has not yet scheduled oral argument. Once argued, the median case reaches a decision in 94 days. Nearly all cases are decided by the end of the term in which they are argued.
Briefing
What it's about
This case asks whether a person can bring later claims after a federal district court dismissed an earlier lawsuit with prejudice, if that earlier court did not fully find the key facts or fully apply the right legal standards. It also asks whether the Supreme Court's definition of a "final" judgment for an appeal is the same for claim preclusion (a rule that can block repeat lawsuits).
Argument
The Supreme Court has not scheduled oral argument, and no merits decision is available yet. The petition asks the Court to decide how claim preclusion applies after a dismissal with prejudice and how to define a "final" judgment in that setting.
Impact
The case could affect people whose earlier lawsuits were dismissed and who want to try again with related claims. For example, someone may argue that an earlier dismissal should not automatically bar a later case if the first court never fully worked through the facts and law.
What is Drevaleva v. United States about?
It is about whether an earlier lawsuit dismissed with prejudice can block later claims. It also asks what counts as a final judgment for claim preclusion.
Who could be affected if the Court takes Drevaleva v. United States?
People whose earlier federal cases were dismissed could be affected. The answer may shape whether they can bring related claims later.
What happens next in Drevaleva v. United States?
The Court has not scheduled argument. Watch for another scheduling move or a decision on whether the justices will take the case.
Related cases




Grounding
- Grounding
- Primary materials plus reporting.
- Note
- Best-effort analysis: this explainer relies on a mix of primary materials and trusted secondary sources. Official filings and opinions remain authoritative.
- Checked
- Jul 17, 2026
- Method
- Methodology