Diamond v. Miller
Opinion of the Court
This matter is before the court on plaintiff’s preliminary objections to defendants’ new matter. Defendants filed new matter and demanded that judgment be entered in their favor on the basis that a prior action between the parties in Montgomery County was controlling in this case. Defendants argued that in their new matter they properly pleaded facts which give rise to an affirmative defense of res judicata and/or collateral estoppel and they cite various cases dealing with the Pennsylvania rule against splitting causes of action. All of the cases cited by defendants deal with litigation which ended in a judgment. The Montgomery County case pleaded by defendants in their new matter here was decided by a panel of arbitrators and appealed by defendants. The appeal was never litigated to finality, nor was judgment ever entered on the arbitrators’ finding and, in
Case-law data current through December 31, 2025. Source: CourtListener bulk data.