US Patent
US8652527 — Extended-release topiramate capsules
Formulation · Assigned to Upsher Smith Laboratories LLC · Expires 2033-03-19 · 7y remaining
Vulnerability score
47/100
Strong — defensible against typical IPR challenges
What this patent protects
This patent protects an extended-release topiramate capsule with a coating that controls the release of topiramate.
USPTO Abstract
An extended-release topiramate capsule that includes a capsule shell containing a single population of coated particles; wherein each coated particle includes a core and a coating thereon; wherein each particle core includes a homogeneous mixture comprising topiramate throughout its core; and wherein the coating includes one or more release controlling agent(s).
Drugs covered by this patent
- Topamax (topiramate) · Janssen
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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