EP Patent

EP4117629B1 — Compositions and medical use of naloxone

Assigned to Purdue Pharma LP · Expires 2026-04-15 · 0y expired

What this patent protects

Patent listed against nalmefene-hydrochloride.

Drugs covered by this patent

nalmefene-hydrochloride (NALMEFENE HYDROCHLORIDE)

Patent Metadata

Patent number: EP4117629B1
Jurisdiction: EP
Classification: —
Expires: 2026-04-15
Drug substance claim: No
Drug product claim: No
Assignee: Purdue Pharma LP
Source: FDA Orange Book + USPTO grounding via Google Patents

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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