Ohio Rev. Code Ann. § 1782.61
(A) A limited partnership formed under former Chapter 1781. of the Revised Code or another former law of this state that was in existence on April 4, 1985, shall not be dissolved and its legal existence shall not cease as a result of the repeal of the law under which it was formed, the enactment of this chapter, or the enactment of the amendments to this chapter contained in the act in which this amendment was enacted. A limited partnership that was formed under any former law of this state that was in existence on April 4, 1985, and its partners shall be governed by the provisions of this chapter as amended from time to time. Such a pre-existing limited partnership and its partners shall have the same rights and be subject to the same limitations, restrictions, and liabilities as a limited partnership formed under this chapter and its partners, except as follows: