US Patent
US11771841 — Systems and methods for mixing syringe valve assemblies
Composition of Matter · Assigned to Tolmar International Ltd · Expires 2041-12-22 · 16y remaining
Vulnerability score
12/100
Ironclad — strong claim type, well-established, deep family
What this patent protects
This patent protects systems and methods for mixing contents between at least two syringes, including a syringe coupler with a convertible valve member.
USPTO Abstract
A syringe mixing system is provided for housing and mixing contents between at least two syringes. In some embodiments, a syringe coupler is provided that receives first and second syringes and includes a valve member that is convertible between a closed position and an open position. Retention systems for preventing or inhibiting removal of at least one syringe after use are also provided.
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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