Me. Rev. Stat. tit. 19-A, § 1927

If a person who consented in a signed record under section 1924 to be a parent by assisted reproduction dies before transfer or implantation of gametes or embryos, the deceased person is not a parent of the resulting child unless the deceased person consented in a signed record that, if assisted reproduction were to occur after death, the deceased person would be a parent of the child.