Okla. Stat. tit. 12, § 1437

Failure to rule on motion - Expedited appeals. A. If a court does not rule on a motion to dismiss filed pursuant to Section 3 of the Oklahoma Citizens Participation Act in the time prescribed by Section 5 of the act, the motion shall be considered denied by operation of law and the moving party may appeal. B. An appellate court shall expedite an appeal or other writ, whether interlocutory or not, from a trial court order on a motion to dismiss a legal action filed pursuant to Section 3 of this act or from a trial court's failure to rule on that motion in the time prescribed by Section 5 of this act.