Ohio Rev. Code Ann. § 1309.323
(A) Except as otherwise provided in division (C) of this section, for purposes of determining the priority of a perfected security interest under division (A)(1) of section 1309.322 of the Revised Code, perfection of the security interest dates from the time an advance is made to the extent that the security interest secures an advance that:
(B) Except as otherwise provided in division (C) of this section, a security interest is subordinate to the rights of a person that becomes a lien creditor to the extent that the security interest secures advances made more than forty-five days after the person becomes a lien creditor unless the advance is made:
(D) Except as otherwise provided in division (E) of this section, a buyer of goods other than a buyer in ordinary course of business takes free of a security interest to the extent that it secures advances made after the earlier of:
(F) Except as otherwise provided in division (G) of this section, a lessee of goods, other than a lessee in ordinary course of business, takes the leasehold interest free of a security interest to the extent that it secures advances made after the earlier of: