Cosette Pharmaceuticals Inc, which is backed by Avista Healthcare Partners and Hamilton Lane, has agreed to acquire Mayne Pharma, an Australian specialty pharmaceutical company, for $430 million ...

Bridgewater-based Cosette Pharmaceuticals announced Feb. 20 it entered into an agreement to acquire Mayne Pharma Group Ltd. in a $430 million deal. Mayne is an Australian-headquartered specialty ...

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Private equity-backed US pharmaceutical giant Cosette has made a $672 million cash takeover bid for women’s health and dermatology group Mayne Pharmaceuticals. The company, which last week ...