An official act done by a notary public after the expiration of the notary public's term of office or after the notary public resigns the notary public's commission is as valid as if done during the notary public's term of office.
Acts done by notary public after term valid
Ohio Rev. Code Ann. § 147.12, under Chapter 147 | Notaries Public and Commissioners.
Ohio Rev. Code Ann. § 147.12