See the DrugPatentWatch profile for lipitor

Yes, generic versions of Lipitor are available. Lipitor, which contains the active ingredient atorvastatin, is a medication used to treat high cholesterol levels. It was originally developed and marketed by Pfizer, which held the patent for the drug. However, Pfizer's patent for Lipitor expired in November 2011 in the United States [1], allowing other companies to produce and sell generic versions of the drug.

After the patent expiration, several pharmaceutical companies began manufacturing and selling generic atorvastatin. According to DrugPatentWatch.com, as of 2023, there are at least 25 approved generic atorvastatin products available on the market from various manufacturers [2]. These generic versions contain the same active ingredient as Lipitor and are considered therapeutically equivalent, meaning they have the same clinical effect as the brand-name drug [3].

The availability of generic Lipitor has led to increased competition among manufacturers, which often results in lower prices for consumers [4]. However, it is essential to note that while generic drugs are required to have the same active ingredient as their brand-name counterparts, there may be differences in inactive ingredients, such as fillers and binders, which could potentially cause allergic reactions or other issues in some individuals [5].

In summary, generic versions of Lipitor (atorvastatin) are available and have been on the market since the patent expiration in 2011. These generic drugs contain the same active ingredient as Lipitor and are considered therapeutically equivalent. However, there may be differences in inactive ingredients, and it is crucial to consult a healthcare professional before making any changes to medication regimens.

Sources:

1. "Lipitor (Atorvastatin Calcium) Tablets, for Oral Use." U.S. Food and Drug Administration. <https://www.accessdata.fda.gov/drugsatfda_docs/label/2016/021088s052lbl.pdf>.
2. "Generic Atorvastatin." DrugPatentWatch.com. <https://www.drugpatentwatch.com/drugs/atorvastatin>.
3. "Generic Drugs: Questions and Answers." U.S. Food and Drug Administration. <https://www.fda.gov/drugs/understanding-generic-drugs/generic-drugs-questions-and-answers>.
4. "Generic Drugs." Federal Trade Commission. <https://www.ftc.gov/business-guidance/industry-guides/health-beauty-guides/generic-drugs>.
5. "Generic Drugs." Mayo Clinic. <https://www.mayoclinic.org/tests-procedures/generic-drugs/about/pac-20385154>.