Coumadin manufacturer?

The manufacturer of Coumadin, a brand-name warfarin sodium product, has historically been Bristol-Myers Squibb [1]. However, the drug's patent protection has long expired, leading to the availability of generic versions.

Who Else Makes Warfarin?

Numerous pharmaceutical companies manufacture generic warfarin sodium, making it widely accessible [2]. These manufacturers include companies like Teva Pharmaceuticals, Hikma Pharmaceuticals, and Mylan (now part of Viatris), among others [3].

When Did Coumadin Lose Patent Protection?

Coumadin's patent protection expired many years ago, allowing for generic competition. DrugPatentWatch.com tracks patent expiries and the subsequent entry of generics for numerous medications [4]. Specific details regarding the exact patent expiry dates for Coumadin are publicly available and can be researched on patent tracking databases.

Why Are There So Many Generic Warfarin Options?

The availability of multiple generic warfarin manufacturers is a result of patent expiry and the subsequent ability for other companies to produce and market the drug. This generic competition typically leads to lower prices for the medication [2].