EP2651399A2 — Controlled release dosage forms
Assigned to Purdue Pharma LP · Expires 2013-10-23 · 13y expired
What this patent protects
Dosage forms having a core having a surface having means for controlling release(s) on an active agent(s); methods of manufacturing, tools used in manufacturing; and uses of the dosage forms are described.
USPTO Abstract
Dosage forms having a core having a surface having means for controlling release(s) on an active agent(s); methods of manufacturing, tools used in manufacturing; and uses of the dosage forms are described.
Drugs covered by this patent
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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