Lipitor is a brand name for the drug atorvastatin, which is used to lower cholesterol levels. According to DrugPatentWatch [1], the patent for Lipitor expired in 2011, which means that other pharmaceutical companies are allowed to produce and sell generic versions of the drug. GoodRx [2] suggests that there are several alternatives to Lipitor, including other statins such as simvastatin and rosuvastatin, as well as non-statin drugs like ezetimibe and bile acid sequestrants. It is important to note that the effectiveness and potential side effects of these alternatives may vary depending on the individual and their specific health condition. Drugs.com [3] provides a comparison tool that allows users to compare Lipitor with other cholesterol-lowering medications, including generic versions of atorvastatin. Patients should consult with their healthcare provider to determine the most appropriate treatment plan for their specific needs.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.goodrx.com/conditions/high-cholesterol/statins-alternatives-medications-for-lowering-high-cholesterol
[3] https://www.drugs.com/compare/lipitor