After reviewing the sources provided, it is important to note that Lipitor is not an ingredient in any over-the-counter (OTC) pain medications. Lipitor, also known as atorvastatin, is a prescription medication used to lower cholesterol levels and reduce the risk of heart attack and stroke [2].

The first source provided, Drug Patent Watch, provides information on the patent status of Lipitor, including its expiration date and the company that holds the patent. This website does not provide information on the ingredients of OTC pain medications or whether they contain Lipitor.

The second source, MedlinePlus, is a reliable source of information on medications approved by the US Food and Drug Administration (FDA). The page on Lipitor provides information on the medication's uses, dosage, side effects, and precautions. However, it does not mention anything about Lipitor being an ingredient in any OTC pain medications.

The third source, WebMD, provides information on Lipitor's uses, side effects, and interactions with other medications. Like the other sources, it does not mention anything about Lipitor being an ingredient in any OTC pain medications.

In conclusion, based on the sources provided, it can be stated that Lipitor is not an ingredient in any over-the-counter pain medications. It is important to consult with a healthcare professional before taking any medication, whether prescription or OTC, to ensure its safety and effectiveness for your specific health needs.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://medlineplus.gov/druginfo/meds/a600045.html
[3] https://www.webmd.com/drugs/2/drug-3330/lipitor-oral/details