Regeneron Pharmaceuticals (NASDAQ:REGN) reported quarterly earnings of $8.22 per share which missed the analyst consensus estimate of $8.82 by 6.8 percent. This is a 13.93 percent decrease over earnings of $9.55 per share from the same period last year. The company reported quarterly sales of $3.03 billion which missed the analyst consensus estimate of $3.29 billion by 7.97 percent. This is a 3.69 percent decrease over sales of $3.15 billion the same period last year.