biologic

Top-Selling Drugs About to Lose Patent Protection

The pharmaceutical industry is about to fall off a cliff -- a patent cliff. Over the next few years, some of the world's most popular and lucrative medicines will go off patent, and generic competition will siphon an estimated quarter of a trillion dollars from companies' bottom lines. Here's a rundown:

Sanofi-Aventis, Genzyme on the Brink of a Merger

It seems that months of merger talks between French pharmaceutical company Sanofi-Aventis and U.S. biotech Genzyme have entered the home stretch. This week, Sanofi is expected to offer $74 per share for the rare disease drugmaker, with an option included potentially worth $5 to $6 a share.