Ohio Rev. Code Ann. § 5721.38
(B) At any time after payment to the county treasurer by the certificate holder to initiate foreclosure proceedings under section 5721.37 of the Revised Code, and before the filing of the entry of confirmation of sale of a certificate parcel, or the expiration of the alternative redemption period defined in section 323.65 of the Revised Code under foreclosure proceedings filed by the county prosecuting attorney, and before the decree conveying title to the certificate holder is rendered as provided for in division (F) of section 5721.37 of the Revised Code, the owner of record of the certificate parcel or any other person entitled to redeem that parcel may redeem the parcel by paying to the county treasurer the sum of the following amounts:
(C)
(D)