Latest Pharmaceutical Mergers And Acquisitions News

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Mayne Pharma’s acquisition by Cosette Pharmaceuticals faces a brief delay as FIRB extends its approval deadline, prompting a reschedule of the critical court hearing to November 23.
Ada Torres
Ada Torres
20 Nov 2025
Mayne Pharma updates investors on the extended FIRB approval deadline and potential financing hurdles in its proposed acquisition by Cosette Pharmaceuticals.
Victor Sage
Victor Sage
18 Nov 2025
Mayne Pharma has received notice of Cosette Pharmaceuticals' intention to appeal a court ruling in their acquisition dispute, potentially delaying the proposed takeover. The legal saga continues as key approvals and hearings loom.
Victor Sage
Victor Sage
10 Nov 2025
Mayne Pharma’s acquisition by Cosette Pharmaceuticals faces a regulatory delay as the Foreign Investment Review Board extends its approval deadline, pushing the court hearing to mid-November.
Ada Torres
Ada Torres
7 Nov 2025
The Treasurer has expressed preliminary concerns that Cosette Pharmaceuticals’ proposed acquisition of Mayne Pharma could harm Australia’s economy, citing plans to close a key Adelaide manufacturing site. Mayne Pharma disputes these claims and urges a resolution before the scheme deadline.
Victor Sage
Victor Sage
31 Oct 2025
Mayne Pharma has announced the rescheduling of its Supreme Court hearing to November 3, 2025, to approve the acquisition scheme by Cosette Australia BidCo, pending Foreign Investment Review Board approval.
Ada Torres
Ada Torres
21 Oct 2025
Mayne Pharma’s planned acquisition by Cosette Pharmaceuticals faces a delay as the Foreign Investment Review Board postpones its decision, potentially pushing back key court proceedings.
Victor Sage
Victor Sage
16 Oct 2025
Mayne Pharma has firmly rejected a fresh termination notice from Cosette Pharmaceuticals alleging breaches related to FDA disclosure, escalating an ongoing contractual dispute with significant legal implications.
Ada Torres
Ada Torres
5 Aug 2025
Mayne Pharma shareholders have overwhelmingly approved the scheme of arrangement for Cosette Pharmaceuticals to acquire the company at $7.40 per share, despite ongoing legal challenges and regulatory approvals still pending.
Victor Sage
Victor Sage
18 June 2025
Mayne Pharma disputes Cosette Pharmaceuticals’ attempt to terminate their acquisition agreement, with a key court hearing postponed to September and a crucial shareholder vote set for June 18.
Victor Sage
Victor Sage
5 June 2025
Mayne Pharma has firmly rejected Cosette Pharmaceuticals’ assertion of a Material Adverse Change that could derail their acquisition scheme, insisting the deal process continues as planned.
Ada Torres
Ada Torres
21 May 2025
Mayne Pharma has announced the expiration of the US antitrust waiting period, a critical step forward in Cosette Pharmaceuticals' proposed acquisition. The transaction now moves closer to completion, pending other regulatory and shareholder approvals.
Ada Torres
Ada Torres
7 May 2025