A Canadian court ruled in favor of Sanofi-Aventis, maker of the top-selling blood thinner Plavix, preventing Apotex from selling a generic version of Plavix in Canada. Plavix is one of the three top-selling drugs in the world with sales of $5.4 billion. Sanofi has a similar suit against Aptoex and Dr. Reddy in the U.S. […]