(Portsmouth, RI)--A Rhode Island Superior Court judge is blocking the sale of a medical marijuana dispensary in Portsmouth.The Providence Journal reports Judge Richard Licht on Friday issued a temporary injunction against the sale of Greenleaf to major U.S. cannabis company Acreage Holdings, preventing state regulators from making a final sale determination.Another marijuana business whose CEO is one of the founders of the Summit medical pot dispensary in Warwick alleged that Acreage is violating state rules against having a financial interest in more than one dispensary.