Law Commons^™

The Use Of Collateral Estoppel By A Private Party In Suits Against Public Agency Defendants, John Kelly, David Rothenberg

University of Michigan Journal of Law Reform

Collateral estoppel has been defined as "the facet of the doctrine of judicial finality that deals with a judgment's conclusive effect in a suit on another cause of action." It precludes relitigation of a previously decided issue when that same issue arises in the context of a subsequent suit based on a different claim.

Traditionally, a party seeking to assert collateral estoppel must establish three elements: (1) identity with an issue actually and necessarily litigated in the prior case, (2) mutuality of parties, that is, the same parties or their privies in the second case as in the first, and …