EP Patent

EP3720420B1 — Injectable long-acting local anesthetic semi-solid gel formulations

Assigned to Huzhou Hui Zhong Ji Shi Biotechnology Co Ltd · Expires 2025-08-27 · 1y expired

What this patent protects

Patent listed against Bupivacaine Hydrochloride And Epinephrine.

Drugs covered by this patent

Bupivacaine Hydrochloride And Epinephrine (BUPIVACAINE) · Innocoll

Patent Metadata

Patent number: EP3720420B1
Jurisdiction: EP
Classification: —
Expires: 2025-08-27
Drug substance claim: No
Drug product claim: No
Assignee: Huzhou Hui Zhong Ji Shi Biotechnology Co Ltd
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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