High Court Bars Federal Review Of State Court Appeals

By Dan McKay · June 18, 2026, 11:19 AM EDT

The U.S. Supreme Court ruled Thursday that a legal doctrine designed to curtail duplicative litigation prevents parties who lose in state court from appealing in federal district court even if the...

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Documents

Case Information

Case Title

T. M., Petitioner v. University of Maryland Medical System Corporation, et al.

Case Number

25-197

Court

Supreme Court

Nature of Suit

3890 Other Statutory Actions

Date Filed

August 19, 2025