Sanofi-Aventis Slaps Ranbaxy With Allegra Patent Suit

By Marius Meland · March 1, 2006, 12:00 AM EST

Sanofi-Aventis' battle with generic drug makers over its popular allergy medicine Allegra is raging on, with the French pharmaceutical giant slapping generic manufacturer Ranbaxy with a patent infringement lawsuit....

To view the full article, register now.