Md. Code Ann., Corps. & Ass'ns § 4A-1007
(a) If a foreign limited liability company is doing or has done any intrastate, interstate, or foreign business in this State without complying with the requirements of this subtitle, the foreign limited liability company and any person claiming under it may not maintain suit in any court of this State, unless the limited liability company shows to the satisfaction of the court that:
(2)
(d)
(1)
Added by Acts 1992, c. 536.