The Current Status of the Preclusive Effects of Judgments in the Federal Court System of the United States of America

Authors

Thomas Allan Heller
University of Maribor, Faculty of Law

Synopsis

Res judicata law in the United States of America has a long, extensive and complex history. The aim of this paper is to provide at least a working summary of some of the most important aspects of the current res judicata law in the federal court system of the United States. The flexible discovery, pleading and joinder rules have given rise to more expansive res judicata law. The paper will discuss what exactly constitutes a judgment; how the federal courts deal with finality of judgments in multiple party and multiple claim cases; the final judgment rule; the form of judgments; the methods to enter judgments and significance of entry of judgments; together with a detailed overview of the doctrine of res judicata itself, including the separate, but related twin doctrines of claim preclusion and issue preclusion.

Author Biography

Thomas Allan Heller, University of Maribor, Faculty of Law

Thomas Allan Heller is an American legal expert who earned his legal education at the University of Michigan, Ann Arbor (Michigan, 1976) and obtained his J.D. from Wayne Law School in Detroit (Michigan, 1979). He successfully passed the Michigan State Bar Exam in 1981 and the Washington State Bar Exam in 1984. His professional career includes work both in the judiciary and in private legal practice. In 2017, he moved with his family to Maribor, where he established strong and successful ties with the Faculty of Law at the University of Maribor (PF UM). Through his collaboration with the faculty, Thomas Allan Heller made a significant contribution to the dissemination of knowledge about the American legal system in Slovenia. His involvement particularly enriched the teaching process at PF UM, offering students valuable insights into comparative and U.S. law. Thomas Allan Heller is also a key initiator of the now flourishing partnership between Wayne State University and PF UM. His academic work includes a range of scholarly articles published in respected Slovenian journals such as Lexonomica, Medicine, Law & Society, and Pravnik, further solidifying his role in fostering legal scholarship and international academic cooperation.

Maribor, Slovenia. E-mail: heller6651@msn.com

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Published

July 14, 2025

License

Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.

How to Cite

Heller, T. A. (2025). The Current Status of the Preclusive Effects of Judgments in the Federal Court System of the United States of America. In S. Kraljić (Ed.), Collected Papers of Thomas A. Heller (pp. 71-116). University of Maribor Press. https://press.um.si/index.php/ump/catalog/book/977/chapter/735