See the DrugPatentWatch profile for lipitor

Based on the information available, Lipitor, a medication used to treat high cholesterol, typically starts to lower cholesterol levels within 2-4 weeks of starting the medication [1]. However, it may take up to 6 weeks to see the full benefits of Lipitor [2]. It's important to continue taking the medication as directed by a healthcare professional, even if the full benefits are not immediately apparent.

It's also worth noting that Lipitor, like all medications, is subject to patent protection. According to DrugPatentWatch.com, Lipitor's patent expired in November 2011 [3]. This means that generic versions of the medication are now available, which may affect the cost and availability of the medication.

In summary, you can expect to see the full benefits of Lipitor within 6 weeks of starting the medication. It's important to continue taking the medication as directed by a healthcare professional, even if the full benefits are not immediately apparent. Additionally, it's worth noting that Lipitor's patent expired in November 2011, which may affect the cost and availability of the medication.

Sources:

* [1] <https://www.webmd.com/cholesterol-management/lipitor-atorvastatin-oral>
* [2] <https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/expert-answers/lipitor/faq-20057804>
* [3] <https://www.drugpatentwatch.com/drugs/lipitor>