Oregon Revised Statutes Protective Proceedings; Powers of Attorney; Trusts § 125.510

(1) If the conservator disallows a claim in whole or in part, or if the conservator does not allow or disallow a claim within 60 days after it is presented, the claimant may:

(2) If the claimant requests a summary hearing, the conservator may, within 30 days after service of the request, notify the claimant in writing that if the claimant desires to prove the claim the claimant must commence a separate action against the conservator within 60 days after service of the notice. If the claimant fails to commence an action against the conservator within that time, the claim is barred.

(3) An order allowing or disallowing in whole or in part a claim that has been considered upon a summary hearing may not be appealed.