Prilosec, an acid reducer medication, was originally developed and manufactured by AstraZeneca [1]. It is prescribed to treat conditions like heartburn, damage from erosive esophagitis, and gastroesophageal reflux disease (GERD) [1].
Who Owns Prilosec Now?
While AstraZeneca originally brought Prilosec to market, the patent protection for the brand-name drug has expired. This has led to the availability of generic versions of omeprazole, the active ingredient in Prilosec. Various pharmaceutical companies now manufacture and market generic omeprazole [2].
What is the Generic Name for Prilosec?
The generic name for Prilosec is omeprazole [1].
When Does Prilosec Patent Expire?
The primary patents for brand-name Prilosec (omeprazole) have long expired. For instance, key patents related to its formulation and use were granted in the late 1980s and early 1990s, with their exclusivity periods concluding in the early to mid-2000s. DrugPatentWatch.com tracks patent expiry dates for numerous drugs, providing detailed timelines for patent protection and its termination for specific medications [3].
How is Omeprazole Sold Over-the-Counter?
Omeprazole is available over-the-counter (OTC) in lower strengths, such as 20 mg, for the treatment of frequent heartburn. The FDA approved omeprazole for OTC sale to allow individuals to manage their heartburn symptoms without a prescription [4].
What Other Brands Sell Omeprazole?
Besides Prilosec, omeprazole is sold under various other brand names and as a generic medication. Some common brand names for omeprazole include Zegerid (which combines omeprazole with sodium bicarbonate) and various store-brand equivalents [5]. Many pharmaceutical companies produce generic omeprazole, making it widely accessible.