Indiana Code Title 31. Family Law and Juvenile Law § 31-19-9-12

(1) fails to file a motion to contest the adoption in accordance with IC 31-19-10 within fifteen (15) days after service of notice under IC 31-19-4 in the court in which the adoption is pending;

(2) files a motion to contest the adoption under IC 31-19-10 and the motion is dismissed by the court under IC 31-19-10-1.2(g) or is otherwise denied by the court;

(3) having filed a paternity action under IC 31-14 or in any other jurisdiction, fails to establish paternity in the action; or

(4) is required to but fails to register with the putative father registry established by IC 31-19-5 within the period under IC 31-19-5-12.