Who manufactures topiramate? The journey from brand-name Topamax to generic competition
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6 min read
Janssen Pharmaceuticals, a subsidiary of Johnson & Johnson, originally developed and manufactured the brand-name version of topiramate, called Topamax, receiving U.S. Food and Drug Administration (FDA) approval in 1996 for epilepsy. The medication’s initial patent protection eventually expired, paving the way for numerous companies to begin producing generic topiramate.