Lantheus merger filing with Curium restarts FTC antitrust clock
Curium US Holdings plans to acquire Lantheus through a merger, leaving Lantheus as a wholly owned subsidiary. Curium withdrew its merger filing on Sept. 17 to give regulators more review time, then refiled on Sept. 21. The reset 30-day review period runs to Oct. 21, 2026, unless it ends early or is extended. The deal i