EP1005863A1 — Controlled-release dosage forms comprising a short acting hypnotic or a salt thereof
Assigned to Sanofi Aventis France · Expires 2000-06-07 · 26y expired
What this patent protects
The present invention relates to controlled-release dosage forms of short acting hypnotics or salts thereof adapted to release the short acting hypnotic over a predetermined time period, according to a biphasic profile of dissolution, where the first phase is an immediate release…
USPTO Abstract
The present invention relates to controlled-release dosage forms of short acting hypnotics or salts thereof adapted to release the short acting hypnotic over a predetermined time period, according to a biphasic profile of dissolution, where the first phase is an immediate release phase and the second phase is a prolonged release phase.
Drugs covered by this patent
- OxyContin (oxycodone) · Purdue 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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