US Patent
US12290499 — Vigabatrin liquid pharmaceutical composition
Formulation · Assigned to Pyros Pharmaceuticals Inc · Expires 2042-10-17 · 16y remaining
Vulnerability score
55/100
Moderate — design-around opportunities exist
What this patent protects
This patent protects a stable liquid vigabatrin pharmaceutical composition that is a ready-to-use premixture, stable at room temperature for six months or longer.
USPTO Abstract
The embodiments of the present invention relate to a stable liquid vigabatrin pharmaceutical compositions in the liquid form of a solution. Particularly, the stable vigabatrin liquid pharmaceutical composition is manufactured as a ready-to-use industrialized premixture that does not require reconstitution or dilution prior to administration to a patient. The vigabatrin liquid pharmaceutical composition is stable six months or longer at room temperature and has levels of total impurities and Vigabatrin-related compound A that are both not more than 0.04% at, or prior to, six months. In some embodiments, the composition has improved stability and patient compliance. In some embodiments, the compositions may be advantageous for the patients having swallowing difficulties or when the patients are unable to take solid oral dosage forms. In some embodiments, the composition improves compliance with ketogenic diet.
Drugs covered by this patent
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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