US Patent
US8927710 — Substituted polycyclic carbamoylpyridone derivative
Formulation · Assigned to Shionogi and Co Ltd · Expires 2031-05-05 · 5y remaining
Vulnerability score
48/100
Strong — defensible against typical IPR challenges
What this patent protects
This patent protects a class of compounds, specifically substituted 3-hydroxy-4-pyridone derivatives, with antiviral activity against the influenza virus.
USPTO Abstract
This invention provides compounds having antiviral activities especially inhibiting activity for influenza virus, more preferably provides substituted 3-hydroxy-4-pyridone derivatives having cap-dependent endonuclease inhibitory activity.
Drugs covered by this patent
- Xofluza (BALOXAVIR MARBOXIL) · Roche
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.
Track this patent
Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.