The New York Times
At the end of November, Pfizer stands to lose a $10-billion-a-year revenue stream when the patent on its blockbuster cholesterol drug Lipitor expires and cheaper generics begin to cut into the company’s huge sales.
The loss poses a daunting challenge for Pfizer, one shared by nearly every major pharmaceutical company. This year alone, because of patent expirations, the drug industry will lose control over more than 10 megamedicines whose combined annual sales have neared $50 billion.
Read More: http://nyti.ms/fsPJjv