Lipitor is a medication used to lower cholesterol levels in the body. According to the sources provided, there is no evidence to suggest that the dosage of Lipitor needs to be different for individuals on high-fat diets.

The first source, Drug Patent Watch [1], provides information on the patent status of Lipitor. It does not mention anything about the dosage of Lipitor in relation to high-fat diets.

The second source, a study published in the Journal of Clinical Pharmacology [2], investigated the effects of high-fat meals on the pharmacokinetics of atorvastatin, the active ingredient in Lipitor. The study found that the absorption of atorvastatin was not affected by high-fat meals, but the maximum concentration of atorvastatin in the blood was slightly decreased. However, the study did not mention anything about the dosage of Lipitor in relation to high-fat diets.

The third source, a review article published in the Journal of Lipid Research [3], discussed the role of diet in the management of high cholesterol levels. The article mentioned that dietary changes, such as reducing saturated fat intake, can help lower cholesterol levels. However, it did not mention anything about the dosage of Lipitor in relation to high-fat diets.

In conclusion, there is no evidence to suggest that the dosage of Lipitor needs to be different for individuals on high-fat diets. However, it is important to maintain a healthy diet and lifestyle to effectively manage high cholesterol levels.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://pubmed.ncbi.nlm.nih.gov/21269482/
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5766553/