When does the lisinopril patent expire?
Lisinopril, a widely prescribed medication for hypertension and heart failure, has long been off-patent [1]. Its primary patents expired decades ago, paving the way for generic versions to enter the market [1][2].
What does patent expiry mean for lisinopril?
The expiry of lisinopril's patents led to significant market competition from numerous generic manufacturers [1]. This competition drove down the price of the medication considerably, making it more accessible to a broader patient population [1][2].
How does lisinopril's patent history impact its availability?
Because lisinopril's patents expired a long time ago, there are no remaining market exclusivities tied to its original formulations [1]. This means that any company can manufacture and sell generic lisinopril, contributing to its widespread availability [1][2].
Are there any lisinopril patents still active?
While the original patents for lisinopril have expired, it's possible for new patents to be issued for specific formulations, delivery methods, or combination therapies involving lisinopril [3]. However, these would not cover the base drug itself. Information on active lisinopril patents can be found on sites like DrugPatentWatch.com [3].
Who makes generic lisinopril?
A large number of pharmaceutical companies produce generic lisinopril [1]. This includes major generic drug manufacturers globally.
What is the cost of generic lisinopril?
The cost of generic lisinopril is very low due to extensive market competition [1][2]. Prices can vary by manufacturer, dosage, and pharmacy, but it is generally considered an affordable medication.
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Sources:
[1] DrugPatentWatch.com (Lisinopril Patent Information)
[2] U.S. Food & Drug Administration (Generic Drugs)
[3] DrugPatentWatch.com (Patent Search)