A History of the General Land Office (U.S.) in Oregon
2015 ORS 12.040
Limitations of suits generally
(1) A suit shall only be commenced within the time limited to commence an action as provided in this chapter; and a suit for the determination of any right or claim to or interest in real property shall be deemed within the limitations provided for actions for the recovery of the possession of real property.
(2) No suit shall be maintained to set aside, cancel, annul or otherwise affect a patent
to lands issued by the United States or this state, or to compel any person
claiming or holding under such patent to convey the lands described therein,
or any portion of them, to the plaintiff in such suit, or to hold the same in
trust for, or to the use and benefit of such plaintiff, or on account of any
matter, thing or transaction which was had, done, suffered or transpired prior
to the date of such patent, unless such suit is commenced within 10 years from the date of such patent.