US Patent
US10493051 — Cysteine composition and injection
Formulation · Assigned to Flamel Ireland Ltd · Expires 2039-03-15 · 13y remaining
Vulnerability score
42/100
Strong — defensible against typical IPR challenges
What this patent protects
This patent protects a cysteine composition suitable for injection, comprising a specific amount of aluminum and a pharmaceutically acceptable solvent.
USPTO Abstract
Cysteine compositions comprising less than about 400 μg/L of aluminum. For example, solutions of cysteine comprising a pharmaceutically acceptable solvent, cysteine, and less than about 145 μg/L of aluminum, wherein the solution is devoid of visible particulate matter. Cysteine compositions described herein may be suitable for injection. For example, disclosed cysteine solutions may be provided intravenously to meet amino acid nutritional requirement in individuals receiving total parenteral nutrition. Also provided are processes for preparing cysteine compositions, and methods for providing cysteine to individuals in need thereof.
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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