EP Patent

EP4221465B1 — Topology-independent switching regulator circuit, switch mode driver, and luminaire

Assigned to Tridonic GmbH and Co KG · Expires 2025-11-05 · 1y expired

What this patent protects

Patent listed against fentanyl-hydrochloride.

Drugs covered by this patent

fentanyl-hydrochloride (FENTANYL HYDROCHLORIDE)

Patent Metadata

Patent number: EP4221465B1
Jurisdiction: EP
Classification: —
Expires: 2025-11-05
Drug substance claim: No
Drug product claim: No
Assignee: Tridonic GmbH and Co KG
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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