The leading brand of bisoprolol in many markets is by the pharmaceutical company Merck KGaA, Darmstadt, Germany, under the brand name Zebeta [1]. Other countries may have different leading brands.
What is bisoprolol and what is it used for?
Bisoprolol is a beta-blocker medication prescribed to treat high blood pressure (hypertension) and heart conditions such as angina and heart failure [1][2]. It works by slowing the heart rate and reducing the force with which the heart pumps blood, thereby lowering blood pressure [2].
How does bisoprolol work?
Bisoprolol selectively blocks beta-1 adrenergic receptors in the heart. By inhibiting the effects of adrenaline and noradrenaline on these receptors, it decreases heart rate, reduces contractility, and lowers blood pressure [2].
When does the patent for Zebeta expire?
Patent exclusivity for branded medications like Zebeta eventually expires, allowing for the introduction of generic versions. Specific patent expiry dates can be complex and vary by region, often influenced by regulatory approvals and market exclusivity periods. Information on specific patent timelines for bisoprolol can be found through patent tracking resources [1].
Can generic bisoprolol be sold?
Once patent protection and other market exclusivities expire, generic versions of bisoprolol can be manufactured and sold. Generic drugs are required to demonstrate bioequivalence to the brand-name drug, meaning they contain the same active ingredient in the same dosage form and strength, and are used for the same indications [3].
Who manufactures generic bisoprolol?
Numerous pharmaceutical companies produce generic versions of bisoprolol. The availability of generic bisoprolol can vary by country and region.
What are the risks and side effects of taking bisoprolol?
Common side effects of bisoprolol can include fatigue, dizziness, slow heart rate, and cold hands and feet [2]. More serious side effects, though less common, can occur and patients should consult their healthcare provider if they experience any concerning symptoms. It is important to note that bisoprolol should not be stopped abruptly without medical advice, as this can worsen heart conditions [2].