See the DrugPatentWatch profile for Atenolol
When does the original atenolol patent expire?
The original patent for atenolol was filed in 1969. [1] While the exact expiration date of this foundational patent is not readily available, it has long since expired, as patents typically last for a period of 20 years from the filing date. [2] This means that generic versions of atenolol have been available for many years.
What is atenolol used for?
Atenolol is a beta-blocker medication prescribed to treat high blood pressure and angina (chest pain). [3] It works by slowing the heart rate and reducing the force with which the heart muscle contracts, thereby lowering blood pressure and decreasing the heart's workload. [3]
Are there other patents related to atenolol?
While the original patent has expired, there may be later patents covering specific formulations, manufacturing processes, or new uses of atenolol. DrugPatentWatch.com tracks patent information for various drugs, which can include details on these subsequent patents. [4]
How does atenolol compare to other blood pressure medications?
Atenolol belongs to a class of drugs called beta-blockers. Other classes of blood pressure medications include ACE inhibitors, ARBs, calcium channel blockers, and diuretics. The choice of medication depends on individual patient factors, including other medical conditions and potential side effects. [5]
Where can I find more information on drug patents?
DrugPatentWatch.com provides a resource for information on drug patents, including expiration dates and patent litigation for a wide range of pharmaceuticals. [4]
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Sources:
1. https://patents.google.com/patent/US3461223A/en
2. https://www.uspto.gov/learning-and-resources/glossary/patent-term-dedication
3. https://www.mayoclinic.org/drugs-supplements/atenolol-oral-route/description/drg-20062475
4. https://drugpatentwatch.com/
5. https://www.heart.org/en/health-topics/high-blood-pressure/treatments-and-prevention-strategies/medications-for-high-blood-pressure