Ohio Rev. Code Ann. § 1329.56
(A) Subject to the limitations set forth in sections 1329.54 to 1329.67 of the Revised Code, any person who adopts and uses a trademark or service mark in this state may file in the office of the secretary of state, on a form to be prescribed by the secretary of state, an application for registration of that trademark or service mark that sets forth, but is not limited to, the following information: