See the DrugPatentWatch profile for xarelto

When Does Xarelto's Patent Expire? A Comprehensive Guide

Xarelto, a popular blood thinner medication, has been a game-changer in the medical world since its introduction in 2011. Developed by Bayer and Johnson & Johnson, Xarelto has been widely prescribed to prevent stroke and systemic embolism in patients with non-valvular atrial fibrillation. But with patents expiring, the question on everyone's mind is: when does Xarelto's patent expire?

A Brief History of Xarelto

Xarelto, also known as rivaroxaban, is a direct oral anticoagulant (DOAC) that works by inhibiting the production of factor Xa, a clotting factor in the blood. The medication was first approved by the US Food and Drug Administration (FDA) in 2011 for the prevention of stroke and systemic embolism in patients with non-valvular atrial fibrillation.

Patent Expiration: A Complex Process

Patent expiration is a complex process that involves multiple factors, including the original patent filing date, patent term extensions, and patent reissues. In the case of Xarelto, the original patent filing date was 2004, and the medication was approved by the FDA in 2011.

Xarelto's Patent Expiration Timeline

According to DrugPatentWatch.com, Xarelto's patent expiration timeline is as follows:

* US Patent 6,995,181: This patent, filed in 2004, is set to expire on March 14, 2024.
* US Patent 7,329,384: This patent, filed in 2006, is set to expire on June 15, 2025.
* US Patent 7,879,342: This patent, filed in 2009, is set to expire on December 17, 2026.

What Happens When a Patent Expires?

When a patent expires, the patent holder's exclusive rights to the medication cease, and other companies can begin manufacturing and selling their own versions of the medication. This can lead to increased competition, which can drive down prices and improve access to the medication.

Impact on Patients

The expiration of Xarelto's patent may have a significant impact on patients who rely on the medication. With increased competition, prices may decrease, making the medication more affordable for patients. Additionally, generic versions of Xarelto may become available, providing patients with more treatment options.

Conclusion

Xarelto's patent expiration timeline is complex and involves multiple patents filed over the years. While the medication's patent expiration may seem like a distant event, it's essential to understand the implications it may have on patients and the medical community. As the patent expiration date approaches, patients and healthcare providers can expect increased competition, potentially leading to lower prices and improved access to the medication.

Frequently Asked Questions

1. What happens when a patent expires?
When a patent expires, the patent holder's exclusive rights to the medication cease, and other companies can begin manufacturing and selling their own versions of the medication.
2. How will Xarelto's patent expiration affect patients?
Xarelto's patent expiration may lead to increased competition, potentially driving down prices and improving access to the medication.
3. When will Xarelto's patent expire?
Xarelto's patent expiration timeline is complex, but the original patent is set to expire on March 14, 2024.
4. What is the impact of patent expiration on the medical community?
Patent expiration can lead to increased competition, potentially driving down prices and improving access to medications.
5. Will generic versions of Xarelto become available after patent expiration?
Yes, generic versions of Xarelto may become available after patent expiration, providing patients with more treatment options.

Cited Sources

1. DrugPatentWatch.com. (n.d.). Xarelto (Rivaroxaban) Patent Expiration. Retrieved from <https://www.drugpatentwatch.com/patent-expiration-dates/xarelto-rivaroxaban>
2. US Food and Drug Administration. (2011). Xarelto (Rivaroxaban) Tablets. Retrieved from <https://www.accessdata.fda.gov/drugsatfda_docs/label/2011/022364s000lbl.pdf>

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