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United States

US 12,697,279 B2

Membrane for closed system transfer device

US 12,697,279 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: Becton, Dickinson and Company. Its PDF downloads from this page without an account, up to 5 a day.

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Applicant
Becton, Dickinson and Company
Inventors
Romesh Patel
Publication date
2026-08-04
Filing date
2023-02-23
Document type
B2 Granted patent
Also written as
US 12,697,279 B2 · US12697279 · 12697279

Abstract

A membrane for a closed system transfer device includes a first portion including a first material and a second portion including a second material. The first material has different material properties than the second material. The first portion is configured to prevent leakage through the first portion when the first portion is punctured by a cannula for a first predetermined amount of time, and the second portion is configured to prevent leakage through the second portion when the second portion is punctured by the cannula for a second predetermined amount of time.…

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Patent office website: United States Patent and Trademark Office (USPTO)

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