Lipitor (atorvastatin) is a medication used to treat high cholesterol levels in the blood. According to Drugs.com [2], the maximum recommended daily dosage of Lipitor is 80 mg. However, it is important to note that the dosage may vary depending on the individual's medical condition and response to treatment. Medscape [3] also confirms that the maximum recommended daily dosage of Lipitor is 80 mg. It is essential to follow the dosage instructions provided by the prescribing healthcare provider to avoid any adverse effects and achieve the desired therapeutic outcomes. Drugpatentwatch [1] provides information about the patent status of Lipitor but does not provide information on the maximum dosage covered. Therefore, based on the information provided by Drugs.com and Medscape, the maximum recommended daily dosage of Lipitor is 80 mg.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.drugs.com/dosage/lipitor.html
[3] https://reference.medscape.com/drug/lipitor-atorvaliq-atorvastatin-342446