"Person entitled to enforce" an instrument means the holder of the instrument, a nonholder in possession of the instrument who has the rights of a holder, or a person not in possession of the instrument who is entitled to enforce the instrument pursuant to ORS 73.0309 or 73.0418(4). A person may be a person entitled to enforce the instrument even though the person is not the owner of the instrument or is in wrongful possession of the instrument. ORS 73.0301 1993 c.545 §30
Except as provided in ORS 88.120, no mortgage upon real property shall be a lien upon such property after the expiration of 10 years from the later of the date of maturity of the mortgage debt, the expiration of the term of the mortgage debt or the date to which the payment thereof has been extended by agreement of record; and after such 10 years the mortgage shall be conclusively presumed paid and discharged, and no suit shall be maintainable for its foreclosure. If neither the date of maturity