JP Patent
JP5911509B2 — 被覆不正改変抵抗性制御放出剤形
Assigned to Purdue Pharma LP · Expires 2016-04-27 · 10y expired
What this patent protects
Patent listed against hydrocodone-bitartrate.
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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