Lipitor (atorvastatin) is a medication used to lower cholesterol levels in the blood. According to the sources provided, there is no evidence that Lipitor interacts with blood thinners. However, it is important to consult with a healthcare provider before taking Lipitor or any other medication, especially if you are taking other medications or supplements.

The first source, Drug Patent Watch [1], provides information about the patent status of Lipitor and its generic versions. This source does not provide any information on drug interactions.

The second source, Healthline [2], provides information on Lipitor, including its uses, dosage, and side effects. According to this source, Lipitor may interact with certain medications, such as cyclosporine, gemfibrozil, and niacin. However, there is no mention of any interactions with blood thinners.

The third source, Mayo Clinic [3], provides information on herbal supplements and their potential interactions with medications. This source does not mention Lipitor or any interactions with blood thinners.

In conclusion, while there is no evidence that Lipitor interacts with blood thinners, it is important to consult with a healthcare provider before taking Lipitor or any other medication, especially if you are taking other medications or supplements.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.healthline.com/health/drugs/lipitor
[3] https://www.mayoclinic.org/healthy-lifestyle/consumer-health/in-depth/herbal-supplements/art-20046488