EP1649850A1 — Preparation of biodegradable microparticles containing a biologically active agent
Assigned to Alkermes Inc · Expires 2006-04-26 · 20y expired
What this patent protects
A process of preparing biodegradable microparticles comprising a biodegradable polymeric binder and a biologically active agent. A first phase, comprising the active agent and the polymer, and a second phase are pumped through a static mixer into a quench liquid to form micropart…
USPTO Abstract
A process of preparing biodegradable microparticles comprising a biodegradable polymeric binder and a biologically active agent. A first phase, comprising the active agent and the polymer, and a second phase are pumped through a static mixer into a quench liquid to form microparticles containing the active agent.
Drugs covered by this patent
- Risperdal (risperidone) · Johnson & Johnson (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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