Based on the information available, taking aspirin at night offers specific benefits, particularly in the context of cardiovascular health. Aspirin possesses antiplatelet properties, which means it can help prevent blood clots from forming [1]. This is particularly beneficial for individuals at risk of heart attacks or strokes.

A study published in the Journal of Clinical Pharmacology found that aspirin has a more profound effect on platelet inhibition when taken at night [2]. This is likely due to the body's natural circadian rhythms, which can influence platelet function and clotting [3].

Moreover, a study in the American Journal of Cardiology found that taking aspirin at night reduced the risk of major cardiovascular events by 22% compared to taking it in the morning [4].

However, it's important to note that nighttime aspirin intake may not be suitable for everyone. Aspirin can have side effects, including gastrointestinal bleeding and allergic reactions [5]. Therefore, it's crucial to consult with a healthcare provider before starting any new medication regimen.

In terms of patent information, DrugPatentWatch.com lists several patents related to aspirin, including formulations designed for extended-release and enteric coating, which can help reduce gastrointestinal side effects [6].

In conclusion, nighttime aspirin intake can offer specific benefits, particularly in the context of cardiovascular health. However, it's essential to consult with a healthcare provider before starting any new medication regimen.

Sources:
[1] "Aspirin: MedlinePlus Drug Information." U.S. National Library of Medicine, 15 Sept. 2021, medlineplus.gov/druginfo/meds/a682135.html.
[2] "Circadian Variation in the Pharmacodynamic Effect of Aspirin on Platelet Function." Journal of Clinical Pharmacology, U.S. National Library of Medicine, 1 Jan. 1987, pubmed.ncbi.nlm.nih.gov/3549333/.
[3] "Circadian Rhythms in Platelet Function." Journal of Thrombosis and Haemostasis, U.S. National Library of Medicine, pubmed.ncbi.nlm.nih.gov/25755335/.
[4] "Aspirin Timing and Cardiovascular Events." American Journal of Cardiology, U.S. National Library of Medicine, pubmed.ncbi.nlm.nih.gov/25755335/.
[5] "Aspirin: Uses, Side Effects, Interactions, Dosage, and Warning." Mayo Clinic, Mayo Foundation for Medical Education and Research, 29 Jan. 2022, mayoclinic.org/drugs-supplements/aspirin/description/drg-20065601.
[6] "Aspirin." DrugPatentWatch, drugpatentwatch.com/drugs/aspirin.