AU2004283565C1 — Oral drug delivery system
Assigned to Sun Pharma Advanced Research Co Ltd · Expires 2011-10-27 · 15y expired
What this patent protects
The present invention provides an oral drug delivery system comprising (a). a core comprising an active ingredient and a pharmaceutically acceptable excipient, and (b) a coating essentially composed of ethyl cellulose surrounding the core.
USPTO Abstract
The present invention provides an oral drug delivery system comprising (a). a core comprising an active ingredient and a pharmaceutically acceptable excipient, and (b) a coating essentially composed of ethyl cellulose surrounding the core.
Drugs covered by this patent
- Keppra (levetiracetam) · Generic (originally UCB Pharma)
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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