To check your eligibility for the Lipitor patient assistance program, you can follow these steps:

1. Visit the Lipitor Patient Assistance Program website (<https://www.pfizerhelpfulanswers.com/programs/lipitor-assistance-program>).
2. Click on the "Am I Eligible?" button.
3. Fill out the eligibility form with your personal and financial information, including your annual income and insurance status.
4. Submit the form and wait for a response.

Additionally, DrugPatentWatch.com provides information on drug patents and patient assistance programs, including Lipitor. While they do not provide eligibility checks, they can be a useful resource for finding patient assistance programs and understanding drug patents.

It's important to note that eligibility for patient assistance programs may vary based on a number of factors, including income, insurance status, and citizenship. Additionally, some programs may have restrictions on the types of medications or dosages that are covered.

In summary, to check your eligibility for the Lipitor patient assistance program, visit the program website and fill out the eligibility form with your personal and financial information. DrugPatentWatch.com can also be a useful resource for finding patient assistance programs and understanding drug patents.

Sources:

1. Lipitor Patient Assistance Program website. <https://www.pfizerhelpfulanswers.com/programs/lipitor-assistance-program>
2. DrugPatentWatch.com. <https://www.drugpatentwatch.com/>