The Dealmaking column is a survey of recent transactions, including strategic alliances, mergers & acquisitions, and financings, in the life sciences industries. Deals are listed by the following industry sectors: in vitro diagnostics, medical devices, pharmaceuticals, and research/analytical instrumentation and reagents. All transactions are excerpted from Elsevier's Strategic Transactions database, providing comprehensive transaction coverage from 1991 to the present.

In the third quarter of 2012, start-up companies raised a total of $682 million across all industries, roughly 19% more than in the previous quarter. Of that money, 65% went to biopharmas. Several large molecule-focused companies inked deals during Q3. Four start-ups were acquired – three biopharmas and one medical device company.

A roundup of recent medtech mergers & acquisitions, strategic alliances, and financings.