US Patent
US12409156 — Stable aqueous hydroxycarbamide solution
Formulation · Assigned to Nova Bio-Pharma Product Development Ltd · Expires 2041-12-23 · 16y remaining
Vulnerability score
55/100
Moderate — design-around opportunities exist
What this patent protects
This patent protects a stable aqueous solution of hydroxycarbamide that can be safely stored at ambient temperatures for a prolonged period.
USPTO Abstract
The present invention provides a stable aqueous hydroxycarbamide solution comprising: hydroxycarbamide; a pH adjuster being sodium hydroxide, potassium hydroxide, sodium bicarbonate, and sodium carbonate, or a mixture of one or more of these substances; and optionally a preservative being a base of methyl hydroxybenzoate and/or ethyl hydroxybenzoate; wherein: the solution is controlled to have a pH of between 6.1 and 7.1. The solution of the present invention is beneficial as compared to solutions according to the prior art in that it can be safely stored at ambient temperatures for prolonged periods of time without significant degradation.
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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