Me. Rev. Stat. tit. 13-B, § 1204

A foreign corporation authorized to carry on activities in this State shall, until such authority is revoked or otherwise terminated, have the same, but no greater, powers, rights and privileges as a domestic corporation organized under this Act, and except as otherwise provided in this Act, shall be subject to the same duties, restrictions, liabilities and penalties now or hereafter imposed upon a domestic corporation of like character.