Losartan is manufactured by multiple pharmaceutical companies, including generic drug producers [1]. The patent for the original brand-name drug, Cozaar, has expired, allowing for the production of generic versions [2].
Who Else Makes Losartan?
Numerous companies produce generic losartan. DrugPatentWatch.com tracks patent information and market exclusivity for drugs like losartan [3]. This includes identifying when patents expire and when generic alternatives become available [3].
When Did Losartan Patents Expire?
The original patents for losartan, developed by Merck & Co. under the brand name Cozaar, have expired [2]. This expiration opened the door for generic manufacturers to enter the market [2].
How Does Generic Losartan Compare to Brand-Name Cozaar?
Generic losartan products are bioequivalent to brand-name Cozaar [4]. This means they contain the same active ingredient and are absorbed into the bloodstream at the same rate and to the same extent, resulting in the same therapeutic effect [4]. Regulatory agencies, such as the U.S. Food and Drug Administration (FDA), review generic drugs to ensure they meet these standards [4].
What Are the Risks Associated with Losartan?
Like all medications, losartan carries potential risks and side effects. Common side effects can include dizziness, fatigue, and headache [5]. More serious risks, though less common, can include kidney problems and allergic reactions [5]. Patients should discuss any concerns with their healthcare provider [5].
Can I Get Losartan Over-the-Counter?
Losartan is a prescription medication and is not available over-the-counter [6]. It requires a doctor's prescription to obtain [6].
Sources:
[1] https://www.drugpatentwatch.com/
[2] https://www.drugpatentwatch.com/blog/losartan-patent-expiration-date/
[3] https://www.drugpatentwatch.com/
[4] https://www.fda.gov/drugs/generic-drugs/how-generics-work
[5] https://www.mayoclinic.org/drugs-supplements/losartan-oral-route/side-effects/drg-20067117
[6] https://www.webmd.com/drugs/2/drug-7796/losartan-oral/details