EP Patent

EP3473629A4 — METHODS OF PRODUCING SUBSTITUTED DERIVATIVES OF POLYCYCLIC PYRIDONE AND CRYSTAL THEREOF

Assigned to Shionogi and Co Ltd · Expires 2020-01-22 · 6y expired

What this patent protects

Patent listed against Xofluza.

Drugs covered by this patent

Patent Metadata

Patent number
EP3473629A4
Jurisdiction
EP
Classification
—
Expires
2020-01-22
Drug substance claim
No
Drug product claim
No
Assignee
Shionogi and 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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