In the case of Potter v. Couch (1890), the U.S. Supreme Court was tasked with determining whether a lower court had jurisdiction over an appeal involving land patents in California. The dispute arose when both parties claimed ownership of the same parcel of land, each holding different but seemingly valid patents from the federal government for this property. The plaintiff, Potter, argued that his patent superseded Couch's because it was issued first and therefore he should be recognized as its rightful owner. The Supreme Court ruled in favor of Couch on procedural grounds rather than addressing who held legitimate title to the disputed land. It found that while district courts have original jurisdiction over such cases under federal law, they do not possess appellate jurisdiction - meaning they cannot hear appeals from decisions made by state courts regarding these matters. Therefore, since this case came before them as an appeal from a state court decision rather than being filed directly with them initially (as required by statute), they concluded that neither they nor any other federal court could review or overturn it due to lack of proper jurisdiction.

The dissenting opinion in the case of POTTER v. COUCH, 1890, argued that the majority's decision to uphold a lower court ruling was incorrect because it failed to adequately consider the rights and interests of all parties involved. The dissenting justices believed that Potter had a legitimate claim on Couch's property due to an agreement made between them prior to Couch's bankruptcy filing. They contended that this agreement should have been honored despite subsequent legal proceedings related to Couch’s financial status. Furthermore, they disagreed with the majority's interpretation of relevant laws and precedents, arguing instead for a more equitable application of justice which would take into account both parties' claims rather than favoring one over another based solely on timing or procedural issues.