EP Patent

EP3911331A4 — Tetrazolone substituted steroids and use thereof

Assigned to Beijing Xuanyi Pharmasciences Co Ltd · Expires 2023-01-18 · 3y expired

What this patent protects

Patent listed against Zurzuvae.

Drugs covered by this patent

Patent Metadata

Patent number
EP3911331A4
Jurisdiction
EP
Classification
—
Expires
2023-01-18
Drug substance claim
No
Drug product claim
No
Assignee
Beijing Xuanyi Pharmasciences 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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