By Ludwig Burger and Ariane Luthi (Reuters) -Swiss pharmaceutical giant Novartis has agreed to acquire Anthos Therapeutics, a biopharma firm majority-owned by Blackstone's drug development unit, for up to $3.

Under the terms of the agreement, Novartis will pay $925 million upfront and up to $2.15 billion, contingent upon achievement of regulatory and sales milestones. The transaction, which could reach $3.1 billion in total value, is expected to close in the early part of 2025.

Blackstone Life Sciences and Anthos Therapeutics Announce Agreement for Anthos to be Acquired by Novartis for up to $3.1 billion