Drugs which generates annual sales of at least $1 billion for the company is called blockbuster drugs. Followings are the top 10 blockbuster drugs in terms of sales in 2013.
1. Humira – The anti-inflammatory drug Humira was not only the best-selling biologic; it was the the best-selling drug worldwide, period.
2. In the top 10 list, there are 7 biologics – Humira – Adalimumab, Remicade – Infliximab, Rituxan – Rituximab, Enbrel-Etanercept, Lantus – Insulin glargine [rDNA origin] injection, Avastin – Bevacizumab, Herceptin – Trastuzumab.
Source: Company annual report.