According to the sources provided, there is no evidence to suggest that milk affects the effectiveness of Advil.

Advil is a brand name for ibuprofen, a nonsteroidal anti-inflammatory drug (NSAID) that is used to reduce pain, fever, and inflammation. It works by blocking the production of certain chemicals in the body that cause pain and inflammation [1].

The first source, Drug Patent Watch, provides information on the patent status of Advil. While it does not directly address the question of milk's effect on Advil's effectiveness, it is a useful resource for understanding the drug itself.

The second source, the National Center for Biotechnology Information (NCBI) Bookshelf, explains how ibuprofen is absorbed and metabolized in the body. It notes that food can affect the absorption of ibuprofen, but does not specifically mention milk [2].

The third source, the Advil website, provides answers to frequently asked questions about the drug. It does not mention any interactions between Advil and milk [3].

In conclusion, based on the sources provided, there is no evidence to suggest that milk affects the effectiveness of Advil. However, it is important to note that ibuprofen can interact with other medications and medical conditions, so it is always best to consult a healthcare professional before taking any new medication.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ADVIL
[2] https://www.ncbi.nlm.nih.gov/books/NBK500986/
[3] https://www.advil.com/faqs-en/advil-respiratory