Patrocinia Obañana v. The Honorable Alejandro R. Boncaros

Summary

Petitioners Patrocinia and Emilio Obañana sought reconveyance of land from their uncle Zoilo Lantao, claiming he fraudulently obtained a homestead patent over property they had agreed to partition. The CFI dismissed their complaint, ruling they failed to exhaust administrative remedies since the Director of Lands had exclusive jurisdiction over land grants. The Supreme Court reversed, establishing the landmark principle that once a free patent is issued and title granted, land becomes private property beyond administrative jurisdiction. The Court held that reconveyance actions based on constructive trust under Article 1456 of the Civil Code are purely civil matters incapable of administrative resolution. This decision clarified the jurisdictional boundary between administrative and judicial authority over land disputes, significantly impacting property litigation practice.